/* Inventor Miguel. Responsive presentation canvas, Oficina P&B. */
:root {
  --ink: #050508;
  --surface: #0c0c14;
  --surface-2: #181820;
  --paper: #f2f0ea;
  --muted: #aaa8b2;
  --line: rgba(242, 240, 234, .2);
  --green: #2fbf71;
  --title: 'Poppins', sans-serif;
  --body: 'Space Grotesk', sans-serif;
  --mono: 'Space Mono', monospace;
  --ease: cubic-bezier(.16, 1, .3, 1);
  --deck-top: clamp(54px, 6.1dvh, 68px);
  --deck-bottom: clamp(66px, 7.5dvh, 82px);
  --slide-x: max(clamp(28px, 4.5vw, 96px), calc((100vw - 1800px) / 2));
  --slide-y: clamp(20px, 3.1dvh, 36px);
  --gap: clamp(12px, 2dvh, 24px);
  --body-size: clamp(12px, min(1.08vw, 1.9dvh), 21px);
  --caption-size: clamp(8px, min(.72vw, 1.25dvh), 13px);
  --heading-size: clamp(30px, min(3.15vw, 5.6dvh), 64px);
}

/* Foundations */
* { box-sizing: border-box; }
html, body { width: 100%; height: 100%; overflow: hidden; }
body { margin: 0; background: var(--ink); color: var(--paper); font: var(--body-size)/1.6 var(--body); -webkit-font-smoothing: antialiased; }
a { color: inherit; text-decoration: none; }
button, input, textarea, select { font: inherit; }
button { cursor: pointer; }
button, a, input, textarea, select { -webkit-tap-highlight-color: transparent; }
button:focus-visible, a:focus-visible, input:focus-visible, textarea:focus-visible, select:focus-visible { outline: 2px solid var(--green); outline-offset: 4px; }
[hidden] { display: none !important; }
img { display: block; max-width: 100%; }
h1, h2, h3, p, figure { margin: 0; }
h1, h2, h3 { font-family: var(--title); font-weight: 700; letter-spacing: -.035em; line-height: 1.15; }
h2 { font-size: var(--heading-size); }
p { color: var(--muted); }
::selection { color: var(--ink); background: var(--green); }
.muted { color: var(--muted); }
.marker { color: var(--ink); background: var(--paper); padding: .015em .09em .055em; box-decoration-break: clone; -webkit-box-decoration-break: clone; }
.eyebrow, .label, .small-note, .method-note, .hero-footnote { font-family: var(--mono); font-weight: 400; }
.eyebrow, .label { font-size: var(--caption-size); letter-spacing: .13em; line-height: 1.65; }
.eyebrow { display: flex; align-items: center; gap: 11px; color: inherit; }
.square { display: inline-block; width: 7px; height: 7px; flex: 0 0 7px; background: currentColor; }
.square.green { background: var(--green); }
.slash { color: var(--muted); margin-inline: 3px; }
.small-note, .method-note { font-size: var(--caption-size); line-height: 1.65; color: var(--muted); }
.method-note { flex: 0 0 auto; max-width: 100%; }
.button { min-height: clamp(38px, 5.3dvh, 58px); padding: .85em 1.3em; display: inline-flex; justify-content: space-between; align-items: center; gap: 24px; border: 1px solid transparent; font: 600 clamp(11px, min(.9vw, 1.5dvh), 17px)/1.4 var(--body); transition: background .2s, color .2s, border-color .2s; }
.button span { font-size: 1.6em; line-height: 1; }
.button-light { color: var(--ink); background: var(--paper); }
.button-light:hover { background: #dcdad5; }
.button-outline { color: var(--paper); background: transparent; border-color: var(--line); }
.button-outline:hover { color: var(--ink); background: var(--paper); }
.button:disabled { cursor: default; opacity: .3; }
.text-link { display: flex; align-items: center; justify-content: space-between; gap: 18px; width: 100%; padding: 1em 0 0; border: 0; border-top: 1px solid var(--line); color: var(--paper); background: none; text-align: left; font-size: clamp(11px, min(.95vw, 1.6dvh), 18px); }
.text-link span { font-size: 1.7em; line-height: 1; }
.text-link:hover { color: var(--green); }
.sr-only, .skip-link { position: absolute; width: 1px; height: 1px; padding: 0; overflow: hidden; clip-path: inset(50%); }
.skip-link:focus { position: fixed; z-index: 100; top: 10px; left: 10px; width: auto; height: auto; padding: 10px 16px; clip-path: none; color: var(--ink); background: var(--paper); }

/* The canvas. Every desktop slide owns the full available height. */
.presentation { position: fixed; inset: var(--deck-top) 0 var(--deck-bottom); height: calc(100dvh - var(--deck-top) - var(--deck-bottom)); overflow: hidden; }
.presentation > .slide { position: absolute; inset: 0; width: 100%; height: 100%; margin: 0; padding: var(--slide-y) var(--slide-x); display: none; flex-direction: column; gap: var(--gap); overflow-x: hidden; overflow-y: auto; overscroll-behavior: contain; scrollbar-width: thin; scrollbar-color: #4a4852 transparent; }
.presentation > .slide.is-active { display: flex; animation: slideEnter .3s var(--ease) both; }
.presentation > .slide { touch-action: pan-y pinch-zoom; }
body:not(.deck-mode) .presentation > .slide:first-child { display: grid; }
.slide > .shell { width: 100%; height: 100%; min-height: 0; margin: 0; padding: 0; display: flex; flex-direction: column; gap: var(--gap); }
.section-top { display: flex; justify-content: space-between; align-items: center; gap: 24px; flex: 0 0 auto; }
.section-heading { display: flex; justify-content: space-between; align-items: flex-end; gap: 36px; flex: 0 0 auto; }
.section-heading > p { max-width: 38%; font-size: var(--body-size); line-height: 1.55; }
@keyframes slideEnter { from { transform: translateX(10px); } to { transform: translateX(0); } }

/* Persistent navigation */
.brand { display: flex; align-items: center; gap: 12px; flex-shrink: 0; }
.brand img { object-fit: contain; }
.brand > span { font: 600 10px/1.15 var(--title); letter-spacing: .18em; }
.brand strong { display: block; font-size: 17px; letter-spacing: .08em; }
.deck-brand { position: fixed; z-index: 20; inset: 0 0 auto; height: var(--deck-top); padding-inline: var(--slide-x); display: flex; align-items: center; gap: 26px; background: var(--ink); border-bottom: 1px solid var(--line); }
.deck-brand > span { font: 9px var(--mono); letter-spacing: .16em; color: var(--muted); }
.deck-sources { position: fixed; z-index: 21; top: 0; right: var(--slide-x); height: var(--deck-top); display: flex; align-items: center; }
.footer-button { padding: 5px 0; border: 0; background: none; color: var(--muted); font: 10px/1.5 var(--mono); text-decoration: underline; text-underline-offset: 4px; }
.footer-button:hover { color: var(--paper); }
.deck-controls { position: fixed; z-index: 30; inset: auto 0 0; height: var(--deck-bottom); min-height: var(--deck-bottom); padding-inline: var(--slide-x); display: flex; justify-content: space-between; align-items: center; gap: 24px; background: rgba(5, 5, 8, .98); border-top: 1px solid var(--line); }
.deck-home, .deck-tools { width: clamp(110px, 12vw, 200px); }
.deck-home img { width: 25px; height: 30px; }
.deck-home > span { font-size: 8px; }
.deck-home strong { font-size: 14px; }
.deck-navigation { display: flex; align-items: center; justify-content: center; gap: clamp(14px, 2vw, 36px); min-width: 0; }
.deck-arrow { display: flex; justify-content: space-between; align-items: center; gap: 16px; min-width: 115px; height: 40px; padding: 0 15px; background: transparent; color: var(--paper); border: 1px solid var(--line); font: 12px var(--body); }
.deck-arrow span[aria-hidden] { font-size: 22px; line-height: 1; }
.deck-arrow:hover:not(:disabled) { color: var(--ink); background: var(--paper); }
.deck-arrow:disabled { opacity: .25; cursor: default; }
.deck-picker { position: relative; width: clamp(240px, 22vw, 360px); min-width: 0; }
#deck-picker-toggle { display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 4px; width: 100%; height: 54px; padding: 4px 26px; border: 0; background: none; color: var(--paper); }
#deck-counter { font: 11px var(--mono); }
#deck-current-title { max-width: 100%; font-size: 11px; line-height: 1.35; color: var(--muted); }
.deck-picker-symbol { position: absolute; right: 6px; top: 17px; font-size: 20px; line-height: 1; transition: transform .2s; }
.deck-picker.is-open .deck-picker-symbol { transform: rotate(180deg); }
.deck-menu { position: absolute; bottom: calc(100% + 12px); left: 50%; transform: translateX(-50%); width: 370px; max-width: calc(100vw - 24px); max-height: calc(100dvh - var(--deck-bottom) - 30px); padding: 20px; overflow-y: auto; background: var(--surface); border: 1px solid rgba(242, 240, 234, .3); box-shadow: 0 20px 80px #0009; }
.deck-menu > .label { font-size: 10px; color: var(--muted); margin-bottom: 12px; }
.deck-menu ol { margin: 0; padding: 0; list-style: none; }
.deck-menu li + li { margin-top: 3px; }
.deck-menu li button { display: flex; align-items: center; gap: 16px; width: 100%; min-height: 38px; padding: 9px 10px; border: 1px solid transparent; background: none; color: var(--muted); text-align: left; font: 12px/1.4 var(--body); }
.deck-menu li button:hover, .deck-menu li button:focus-visible { background: var(--surface-2); color: var(--paper); }
.deck-menu li button[aria-current] { background: var(--surface-2); color: var(--paper); border-color: var(--line); }
.deck-menu-number { font: 10px var(--mono); color: var(--muted); }
.deck-menu li button[aria-current] .deck-menu-number { color: var(--green); }
.deck-tools { display: flex; justify-content: flex-end; gap: 12px; }
.deck-tools button { width: 34px; height: 34px; border: 1px solid var(--line); background: transparent; color: var(--paper); font-size: 21px; }
.deck-tools #deck-sources { font: 17px Georgia, serif; }
.deck-tools button:hover { background: var(--surface-2); }
.deck-progress { position: absolute; inset: -1px 0 auto; height: 2px; pointer-events: none; }
.deck-progress > span { display: block; height: 100%; background: var(--green); transition: width .3s var(--ease); }

/* 01. Cover */
.presentation > .hero.is-active { display: grid; grid-template-columns: 1.13fr 1fr; gap: clamp(32px, 4.6vw, 94px); }
.hero-copy { min-width: 0; display: flex; flex-direction: column; justify-content: center; align-items: flex-start; }
.hero h1 { font-size: clamp(38px, min(4.15vw, 7.4dvh), 82px); font-weight: 700; letter-spacing: -.015em; line-height: 1.22; margin: clamp(20px, 3.3dvh, 40px) 0; }
.hero-description { font-size: clamp(14px, min(1.22vw, 2.05dvh), 24px); max-width: 33em; line-height: 1.6; margin-bottom: clamp(20px, 3.3dvh, 40px); }
.hero-footnote { display: flex; flex-wrap: wrap; gap: 10px 26px; margin-top: clamp(24px, 4.2dvh, 52px); font-size: var(--caption-size); letter-spacing: .04em; line-height: 1.65; color: var(--muted); }
.hero-portrait { position: relative; min-width: 0; min-height: 0; height: 100%; overflow: hidden; background: #dededa; }
.hero-portrait > img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; object-position: center 9%; }
.hero-portrait::after { content: ''; position: absolute; inset: 55% 0 0; background: linear-gradient(transparent, rgba(5,5,8,.8)); pointer-events: none; }
.hero-portrait figcaption { position: absolute; z-index: 1; left: clamp(20px, 2.2vw, 42px); right: clamp(20px, 2.2vw, 42px); bottom: clamp(22px, 3.4dvh, 40px); display: flex; justify-content: space-between; align-items: flex-end; gap: 16px; }
.portrait-name { font: 700 clamp(22px, min(2vw, 3dvh), 38px)/1.2 var(--title); letter-spacing: -.025em; }
.hero-portrait figcaption > span:last-child { font: clamp(7px, min(.68vw, 1.1dvh), 12px)/1.7 var(--mono); letter-spacing: .07em; text-align: right; }

/* 02. Authority. Portrait and credentials stretch together. */
.bio-block { flex: 1 1 auto; min-height: 0; display: grid; grid-template-columns: .76fr 1.24fr; gap: clamp(32px, 4.2vw, 84px); }
.bio-block figure { position: relative; min-height: 0; overflow: hidden; }
.bio-block figure img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; object-position: center 33%; }
.bio-photo figcaption { position: absolute; z-index: 1; bottom: 18px; left: 18px; right: 18px; padding: 10px 13px; width: max-content; max-width: calc(100% - 36px); color: var(--paper); background: rgba(5,5,8,.78); font: clamp(9px, min(.66vw, 1.15dvh), 13px)/1.5 var(--mono); }
.bio-copy { display: flex; flex-direction: column; justify-content: space-between; gap: clamp(10px, 1.5dvh, 18px); min-height: 0; }
.bio-copy h2 { flex: 0 0 auto; font-size: clamp(34px, min(3.45vw, 5.8dvh), 68px); line-height: 1.12; }
.bio-copy > p { font-size: var(--body-size); line-height: 1.55; }
.bio-copy strong { color: var(--paper); font-weight: 500; }
.credentials { display: grid; grid-template-rows: repeat(3, 1fr); flex: 1 1 auto; min-height: 0; }
.credentials article { display: grid; grid-template-columns: clamp(78px, 8.2vw, 158px) minmax(0, 1fr); align-content: center; align-items: center; column-gap: clamp(16px, 1.8vw, 34px); row-gap: 5px; padding-block: clamp(8px, 1.4dvh, 18px); border-top: 1px solid var(--line); }
.credential-logo { width: 100%; max-height: clamp(44px, 6.5dvh, 74px); padding: clamp(9px, 1vw, 17px); object-fit: contain; background: white; border-radius: 2px; grid-row: 1 / span 2; }
.credentials h3 { grid-column: 2; font-size: clamp(14px, min(1.25vw, 2.1dvh), 25px); line-height: 1.25; letter-spacing: -.025em; }
.credentials p { grid-column: 2; font-size: clamp(11px, min(.92vw, 1.6dvh), 18px); line-height: 1.5; }
.credentials article:not(:has(.credential-logo)) { grid-template-columns: 1fr; }
.credentials article:not(:has(.credential-logo)) h3, .credentials article:not(:has(.credential-logo)) p { grid-column: 1; }
.bio-copy > .text-link { flex: 0 0 auto; width: max-content; max-width: 100%; padding-top: .7em; font-size: clamp(10px, min(.82vw, 1.45dvh), 16px); }

/* 03. Approach */
.thesis-grid { display: grid; grid-template-columns: .95fr 1.05fr; align-items: center; gap: clamp(42px, 6vw, 120px); flex: 1 1 auto; min-height: 0; }
.thesis-grid h2 { font-size: clamp(42px, min(4.7vw, 8.6dvh), 94px); line-height: 1.17; }
.thesis-content { display: flex; flex-direction: column; gap: clamp(16px, 2.6dvh, 32px); }
.thesis-content .lead { font-size: clamp(21px, min(1.9vw, 3.6dvh), 38px); line-height: 1.4; color: var(--paper); }
.thesis-content > p:not(.lead) { font-size: var(--body-size); line-height: 1.6; }
.principles { display: grid; grid-template-columns: repeat(3, 1fr); gap: clamp(14px, 1.8vw, 32px); border-top: 1px solid var(--line); padding-top: clamp(18px, 3dvh, 34px); }
.principles span { font: var(--caption-size) var(--mono); color: var(--muted); }
.principles strong { display: block; font: 600 clamp(17px, min(1.5vw, 2.6dvh), 30px)/1.3 var(--title); letter-spacing: -.025em; margin: .5em 0 .3em; }
.principles p { font-size: clamp(11px, min(.9vw, 1.7dvh), 18px); line-height: 1.6; }

/* 04. Audience and the Atlantic map */
.audience-section { background: var(--paper); color: var(--ink); }
.audience-section p, .audience-section .small-note, .audience-section .method-note { color: #59575e; }
.audience-section .eyebrow { color: var(--ink); }
.audience-heading { display: flex; align-items: flex-end; justify-content: space-between; gap: 40px; flex: 0 0 auto; }
.audience-heading h2 { font-size: clamp(30px, min(3.15vw, 5.6dvh), 64px); }
.audience-heading > p { max-width: 34%; font-size: var(--body-size); line-height: 1.6; }
.audience-layout { display: grid; grid-template-columns: 1.12fr 1fr; gap: clamp(28px, 4vw, 80px); min-height: 0; flex: 1 1 auto; }
.audience-grid { display: grid; grid-template-columns: 1fr 1.15fr; grid-template-rows: 1fr auto; align-content: stretch; gap: clamp(20px, 2.7dvh, 32px) clamp(20px, 2.4vw, 46px); min-height: 0; padding-block: clamp(18px, 3dvh, 36px); border-top: 1px solid rgba(5,5,8,.23); border-bottom: 1px solid rgba(5,5,8,.23); }
.audience-grid > div { min-width: 0; }
.audience-grid .label { font-size: clamp(8px, min(.66vw, 1.12dvh), 12px); letter-spacing: .09em; display: block; }
.audience-age strong { display: block; font: 700 clamp(38px, min(4.2vw, 8dvh), 86px)/1.12 var(--title); letter-spacing: -.045em; white-space: nowrap; margin-block: .25em .15em; }
.audience-age > span:last-child { display: block; font-size: clamp(10px, min(.85vw, 1.55dvh), 17px); max-width: 21em; line-height: 1.55; }
.audience-place h3 { font-size: clamp(23px, min(2.2vw, 4.1dvh), 46px); line-height: 1.2; margin: .5em 0 .35em; letter-spacing: -.035em; }
.audience-place p { font-size: clamp(10px, min(.85vw, 1.55dvh), 17px); line-height: 1.5; }
.audience-interests { grid-column: 1 / -1; padding-top: clamp(14px, 2dvh, 24px); border-top: 1px solid rgba(5,5,8,.2); }
.audience-interests ul { margin: .75em 0 0; padding: 0; list-style: none; display: grid; grid-template-columns: 1fr 1fr; column-gap: 28px; }
.audience-interests li { display: flex; justify-content: space-between; gap: 10px; padding: .55em 0; font-size: clamp(11px, min(.95vw, 1.75dvh), 19px); border-bottom: 1px solid rgba(5,5,8,.15); }
.audience-interests li:nth-last-child(-n+2) { border-bottom: 0; }
.audience-interests li span { font-size: 1.2em; }
.audience-map { min-width: 0; min-height: 0; display: flex; align-items: center; justify-content: center; overflow: hidden; }
.audience-map img { width: 100%; height: 100%; min-height: 0; object-fit: contain; }
.audience-section .method-note { font-size: var(--caption-size); }

/* 05. Reach */
.impact-intro { flex: 0 0 auto; padding-top: clamp(10px, 2dvh, 26px); }
.impact-intro h2 { font-size: clamp(36px, min(4.1vw, 7.3dvh), 82px); }
.impact-intro > p { font-size: clamp(16px, min(1.45vw, 2.5dvh), 28px); margin-top: .7em; color: var(--paper); }
.impact-intro > .small-note { display: block; margin-top: .8em; }
.impact-grid { display: grid; grid-template-columns: repeat(3, 1fr); align-items: center; gap: clamp(26px, 3.5vw, 70px); flex: 1 1 auto; min-height: 0; border-block: 1px solid var(--line); padding-block: var(--gap); }
.impact-stat { padding-left: clamp(26px, 3.5vw, 70px); border-left: 1px solid var(--line); min-width: 0; }
.impact-stat:first-child { border-left: 0; padding-left: 0; }
.impact-stat strong { display: block; font: 700 clamp(60px, min(8.1vw, 14.4dvh), 170px)/1.1 var(--title); letter-spacing: -.055em; white-space: nowrap; }
.impact-stat:first-child strong { color: var(--green); }
.impact-stat > span { display: block; font-size: clamp(14px, min(1.38vw, 2.4dvh), 28px); margin-top: .7em; }
.impact-stat small { display: block; font: var(--caption-size)/1.6 var(--mono); color: var(--muted); margin-top: .65em; }
.impact-section > .text-link { flex: 0 0 auto; width: max-content; max-width: 100%; border-top: 0; padding-top: 0; }

/* 06. Channels */
.networks-section .section-heading h2 { font-size: clamp(30px, min(2.65vw, 4.7dvh), 54px); }
.network-grid { display: grid; grid-template-columns: repeat(5, minmax(0, 1fr)); gap: clamp(10px, 1.2vw, 24px); flex: 1 1 auto; min-height: 0; }
.network-card { display: flex; flex-direction: column; min-width: 0; min-height: 0; padding: clamp(13px, min(1.35vw, 2.2dvh), 26px); background: var(--surface); border: 1px solid var(--line); }
.network-card:hover { border-color: rgba(242,240,234,.45); }
.network-card-top { display: flex; align-items: center; gap: clamp(7px, .7vw, 14px); }
.network-icon { display: inline-flex; align-items: center; justify-content: center; flex: 0 0 auto; width: clamp(20px, 1.6vw, 31px); height: clamp(20px, 1.6vw, 31px); }
.network-icon svg { width: 90%; height: 90%; fill: currentColor; }
.network-card h3 { font-size: clamp(14px, min(1.15vw, 2dvh), 23px); letter-spacing: -.03em; }
.network-card-top .arrow { margin-left: auto; font-size: 1.2em; }
.network-handle { font-size: clamp(8px, min(.65vw, 1.14dvh), 13px); margin-top: 5px; overflow-wrap: anywhere; }
.network-main-number { font: 700 clamp(28px, min(3vw, 5.5dvh), 58px)/1.1 var(--title); letter-spacing: -.045em; margin-top: clamp(16px, 2.7dvh, 32px); }
.network-main-label { display: block; color: var(--muted); font-size: clamp(10px, min(.75vw, 1.4dvh), 15px); margin-top: 5px; }
.network-description { font-size: clamp(11px, min(.84vw, 1.5dvh), 17px); line-height: 1.55; margin-top: clamp(12px, 1.8dvh, 22px); }
.network-metrics { display: grid; gap: clamp(10px, 1.6dvh, 20px); border-top: 1px solid var(--line); padding-top: clamp(12px, 1.8dvh, 21px); margin-top: auto; }
.network-description + .network-metrics { margin-top: clamp(16px, 2.2dvh, 26px); }
.network-metric { display: flex; flex-direction: column; align-items: flex-start; gap: 3px; }
.network-metric > span:first-child { color: var(--paper); font: clamp(15px, min(1.28vw, 2.15dvh), 25px)/1.3 var(--mono); letter-spacing: -.045em; white-space: nowrap; }
.network-metric > span:last-child { color: var(--muted); font-size: clamp(10px, min(.76vw, 1.4dvh), 15px); line-height: 1.4; }
.network-metric small { display: block; font-size: .85em; line-height: 1.5; margin-top: 2px; }
.network-bottom { margin-top: auto; padding-top: clamp(12px, 1.6dvh, 20px); font: clamp(7px, min(.55vw, .97dvh), 11px)/1.6 var(--mono); }
.support-networks { display: flex; justify-content: space-between; align-items: center; gap: 20px; padding-block: clamp(10px, 1.6dvh, 20px); border-block: 1px solid var(--line); flex: 0 0 auto; }
.support-networks > .label { font-size: var(--caption-size); color: var(--muted); }
.support-networks > div { display: flex; gap: clamp(24px, 3vw, 64px); }
.support-network { display: flex; align-items: center; gap: 9px; font-size: clamp(11px, min(.9vw, 1.6dvh), 18px); }
.support-network strong { font: inherit; font-family: var(--mono); margin-left: 7px; }
.support-network small { font-size: .8em; color: var(--muted); }
.support-network .network-icon { width: 22px; height: 22px; }
.networks-section .method-note { font-size: clamp(8px, min(.64vw, 1.12dvh), 12px); }

/* Website and newsletter */
.owned-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: clamp(22px, 2.7vw, 54px); flex: 1 1 auto; min-height: 0; }
.owned-card { display: flex; flex-direction: column; min-width: 0; min-height: 0; gap: clamp(12px, 2dvh, 24px); padding: clamp(22px, 2.5vw, 50px); background: var(--surface); border: 1px solid var(--line); }
.owned-card > .label { color: var(--muted); }
.owned-card h3 { font-size: clamp(28px, min(3vw, 5.1dvh), 60px); line-height: 1.2; }
.owned-card:first-child h3 { font-size: clamp(20px, min(2.35vw, 4.3dvh), 46px); }
.owned-card:first-child h3 a { white-space: normal; }
.owned-card > p:not(.label):not(.method-note):not(.small-note) { font-size: var(--body-size); line-height: 1.6; }
.owned-metrics { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); align-content: center; gap: clamp(18px, 2vw, 40px); flex: 1 1 auto; padding-block: clamp(22px, 3.8dvh, 46px); border-block: 1px solid var(--line); }
.owned-metrics:has(> :nth-child(3)) { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.owned-metrics strong { display: block; font: 700 clamp(38px, min(4.5vw, 8dvh), 90px)/1.1 var(--title); letter-spacing: -.045em; white-space: nowrap; }
.owned-metrics:has(> :nth-child(3)) strong { font-size: clamp(29px, min(3.2vw, 5.8dvh), 66px); }
.owned-metrics span { display: block; margin-top: .8em; font-size: clamp(12px, min(1.03vw, 1.9dvh), 21px); line-height: 1.5; }
.owned-card .method-note { font-size: clamp(9px, min(.7vw, 1.25dvh), 14px); }
.owned-card > .small-note { font-size: clamp(8px, min(.63vw, 1.13dvh), 12px); }
.owned-section > .text-link { flex: 0 0 auto; width: max-content; max-width: 100%; border-top: 0; padding-top: 0; }

/* 07. Content. Images grow with the canvas while every caption remains visible. */
.highlights-section { background: var(--surface); }
#destaques h2 { font-size: clamp(26px, min(2.65vw, 4.7dvh), 54px); }
.filter-row { display: flex; align-items: center; justify-content: space-between; gap: 20px; flex: 0 0 auto; }
.filters { display: flex; flex-wrap: wrap; gap: clamp(6px, .55vw, 11px); }
.filter { border: 1px solid var(--line); background: transparent; color: var(--muted); font-size: clamp(9px, min(.77vw, 1.35dvh), 15px); line-height: 1.35; padding: .65em 1.1em; }
.filter:hover { color: var(--paper); border-color: var(--paper); }
.filter[aria-pressed=true] { color: var(--ink); border-color: var(--paper); background: var(--paper); }
.posts-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: clamp(14px, 1.6vw, 32px); flex: 1 1 auto; min-height: 0; }
.post-card { display: grid; grid-template-rows: minmax(64px, 1fr) auto; min-width: 0; min-height: 0; background: var(--ink); border: 1px solid var(--line); }
.post-card:hover { border-color: rgba(242,240,234,.45); }
.post-image { display: block; position: relative; overflow: hidden; min-height: 0; background: var(--surface-2); }
.post-image img { width: 100%; height: 100%; object-fit: cover; transition: transform .5s var(--ease); }
.post-card:hover .post-image img { transform: scale(1.035); }
.post-image::after { content: ''; position: absolute; inset: 45% 0 0; background: linear-gradient(transparent, rgba(5,5,8,.35)); pointer-events: none; }
.post-play { position: absolute; z-index: 1; bottom: clamp(9px, 1.3dvh, 16px); left: clamp(11px, 1.2vw, 24px); color: var(--ink); background: var(--paper); padding: .65em 1em; font: clamp(7px, min(.65vw, 1.12dvh), 12px)/1.2 var(--mono); }
.post-image-fallback { display: flex; align-items: center; justify-content: center; height: 100%; background: radial-gradient(circle at center, #26262e, var(--surface)); }
.post-image-fallback .network-icon { width: 60px; height: 60px; opacity: .7; }
.post-body { display: flex; flex-direction: column; padding: clamp(11px, 1.4vw, 27px); min-width: 0; }
.post-meta { display: flex; justify-content: space-between; align-items: center; gap: 10px; color: var(--muted); font: clamp(7px, min(.65vw, 1.1dvh), 12px)/1.4 var(--mono); margin-bottom: clamp(6px, 1dvh, 12px); }
.post-title { font-size: clamp(15px, min(1.38vw, 2.5dvh), 28px); line-height: 1.25; letter-spacing: -.025em; margin-bottom: clamp(7px, 1.1dvh, 14px); }
.post-title a::after { content: ' ↗'; white-space: nowrap; font-family: var(--body); font-weight: 400; }
.post-description { font-size: clamp(10px, min(.86vw, 1.55dvh), 17px); line-height: 1.45; margin-bottom: clamp(10px, 1.7dvh, 21px); }
.post-metrics { display: flex; flex-wrap: wrap; gap: clamp(14px, 1.9vw, 38px); margin-top: auto; padding-top: clamp(9px, 1.5dvh, 18px); border-top: 1px solid var(--line); }
.post-metrics strong { display: block; font: clamp(18px, min(1.6vw, 2.85dvh), 33px)/1.2 var(--mono); letter-spacing: -.05em; }
.post-metrics span { display: block; color: var(--muted); font-size: clamp(8px, min(.68vw, 1.2dvh), 13px); margin-top: 4px; }
.post-proof { margin-top: clamp(8px, 1.4dvh, 16px); font: clamp(7px, min(.57vw, 1dvh), 11px)/1.5 var(--mono); }
.posts-pagination { display: flex; justify-content: center; align-items: center; gap: 16px; flex: 0 0 auto; }
.posts-pagination:has(> [hidden]):not(:has(> :not([hidden]))) { display: none; }
.posts-pagination .button { min-height: 34px; padding: .6em 1.2em; font-size: clamp(10px, min(.8vw, 1.35dvh), 15px); margin: 0; }
#posts-note { font-size: clamp(7px, min(.61vw, 1.06dvh), 12px); }
.posts-grid.is-changing .post-card { animation: cardEnter .3s var(--ease) both; }
@keyframes cardEnter { from { transform: translateY(8px); } to { transform: translateY(0); } }

/* Evidence appendix. Two large captures per slide, each with an original image dialog. */
.evidence-section .section-heading h2 { font-size: clamp(26px, min(2.4vw, 4.2dvh), 48px); }
.evidence-section .section-heading > p { max-width: 42%; }
.evidence-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: clamp(16px, 1.7vw, 34px); flex: 1 1 auto; min-height: 0; }
.evidence-card { display: grid; grid-template-rows: minmax(80px, 1fr) auto; min-width: 0; min-height: 0; overflow: hidden; background: var(--surface); border: 1px solid var(--line); }
.evidence-thumb { position: relative; display: block; width: 100%; height: 100%; min-height: 0; padding: 0; border: 0; background: #e7e7e7; overflow: hidden; }
.evidence-thumb img { width: 100%; height: 100%; object-fit: contain; }
.evidence-thumb > span { position: absolute; right: 12px; bottom: 12px; padding: .7em 1em; background: var(--ink); color: var(--paper); border: 1px solid var(--line); font: var(--caption-size)/1.3 var(--mono); }
.evidence-card > div { padding: clamp(16px, 1.7vw, 32px); }
.evidence-card h3 { font-size: clamp(16px, min(1.35vw, 2.35dvh), 27px); line-height: 1.3; letter-spacing: -.025em; }
.evidence-card p { font-size: clamp(11px, min(.9vw, 1.65dvh), 18px); line-height: 1.55; margin-top: .8em; }
.evidence-section > .load-more { align-self: center; flex: 0 0 auto; margin: 0; }
.evidence-grid:has(> :nth-child(4)) { flex: 0 0 auto; grid-auto-rows: clamp(330px, 49dvh, 570px); }
.evidence-section:has(.evidence-grid > :nth-child(4)) { overflow-y: auto; }

/* 09. Partnership formats */
.formats-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: clamp(16px, 1.8vw, 36px); flex: 1 1 auto; min-height: 0; }
.format-card { display: flex; flex-direction: column; min-width: 0; min-height: 0; border: 1px solid var(--line); padding: clamp(20px, 2.15vw, 42px); }
.format-head { display: flex; justify-content: space-between; align-items: center; margin-bottom: clamp(16px, 3dvh, 36px); }
.format-number { font: clamp(11px, min(.86vw, 1.6dvh), 18px) var(--mono); color: var(--muted); }
.format-head svg { width: clamp(36px, 4vw, 78px); height: clamp(36px, 4vw, 78px); fill: none; stroke: var(--paper); stroke-width: 1.5; stroke-linecap: round; stroke-linejoin: round; }
.format-card .label { font-size: clamp(8px, min(.68vw, 1.2dvh), 13px); letter-spacing: .08em; color: var(--muted); margin-bottom: clamp(10px, 1.9dvh, 22px); }
.format-card h3 { font-size: clamp(23px, min(2.1vw, 3.9dvh), 43px); line-height: 1.2; letter-spacing: -.03em; margin-bottom: clamp(14px, 2.3dvh, 28px); }
.format-card > p:not(.label) { font-size: clamp(12px, min(1.05vw, 1.85dvh), 21px); line-height: 1.6; margin-bottom: 20px; }
.format-card .text-link { margin-top: auto; }
.partnership-line { display: flex; align-items: center; gap: 15px; flex: 0 0 auto; }
.partnership-line .square { background: var(--green); width: 6px; height: 6px; flex-basis: 6px; }
.partnership-line p { font-size: clamp(10px, min(.77vw, 1.4dvh), 16px); }

/* 10. Brief */
.contact-section { background: radial-gradient(ellipse at 25% 40%, #111119, var(--ink) 72%); }
.slide > .contact-layout { display: grid; grid-template-columns: 1.08fr 1fr; align-items: center; gap: clamp(50px, 7vw, 140px); }
.contact-copy h2 { font-size: clamp(36px, min(4vw, 7.1dvh), 80px); line-height: 1.22; margin: clamp(24px, 4dvh, 46px) 0 clamp(22px, 3.6dvh, 42px); letter-spacing: -.025em; }
.contact-copy > p:not(.eyebrow) { font-size: clamp(14px, min(1.22vw, 2.2dvh), 25px); line-height: 1.6; }
.contact-email { display: inline-block; font: clamp(11px, min(.93vw, 1.6dvh), 19px)/1.5 var(--mono); border-bottom: 1px solid var(--muted); margin-top: clamp(20px, 3.7dvh, 44px); padding-bottom: 6px; }
.contact-copy .text-link { width: max-content; max-width: 100%; margin-top: clamp(16px, 2.7dvh, 32px); padding-top: .8em; }
.briefing-form { min-width: 0; }
.briefing-form > .label { display: block; color: var(--muted); margin-bottom: clamp(16px, 2.6dvh, 32px); }
.briefing-form label { display: block; font-size: clamp(11px, min(.97vw, 1.7dvh), 19px); line-height: 1.4; margin: clamp(12px, 2.1dvh, 26px) 0 clamp(6px, .9dvh, 11px); }
.briefing-form input, .briefing-form select, .briefing-form textarea { display: block; width: 100%; min-height: clamp(40px, 5.6dvh, 64px); padding: .7em 1em; border: 1px solid var(--line); border-radius: 0; background: var(--surface); color: var(--paper); font-size: clamp(12px, min(1vw, 1.8dvh), 20px); line-height: 1.5; outline-offset: 0; }
.briefing-form textarea { min-height: clamp(83px, 12dvh, 150px); max-height: 20dvh; resize: vertical; }
.briefing-form select { appearance: none; padding-right: 40px; background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' fill='none' stroke='%23f2f0ea'%3E%3Cpath d='m2 4 4 4 4-4'/%3E%3C/svg%3E"); background-position: right 17px center; background-repeat: no-repeat; }
.briefing-form input::placeholder, .briefing-form textarea::placeholder { color: #93919d; opacity: 1; }
.briefing-form .button { width: 100%; margin-top: clamp(16px, 2.6dvh, 30px); }
.form-note { font-size: clamp(9px, min(.77vw, 1.4dvh), 16px); line-height: 1.5; margin-top: 10px; }
.form-status { min-height: 1.5em; font-size: clamp(10px, min(.77vw, 1.4dvh), 16px); line-height: 1.5; margin-top: 6px; color: var(--paper); }

/* Sources and untouched platform captures */
dialog { width: min(720px, calc(100% - 32px)); max-height: 88dvh; padding: 40px; margin: auto; border: 1px solid var(--line); background: var(--surface); color: var(--paper); overflow-y: auto; }
dialog::backdrop { background: rgba(5,5,8,.87); backdrop-filter: blur(7px); }
dialog h2 { font-size: 34px; margin: 18px 0 22px; }
dialog p { font-size: 14px; line-height: 1.65; }
dialog .eyebrow { font-size: 10px; }
dialog .method-note { font-size: 11px; margin-top: 22px; }
.dialog-close { position: absolute; right: 16px; top: 8px; border: 0; padding: 6px 10px; background: none; color: var(--paper); font-size: 28px; }
.source-item { border-top: 1px solid var(--line); margin-top: 20px; padding-top: 16px; font-size: 14px; }
.source-item a { text-decoration: underline; text-underline-offset: 4px; }
.source-item p { font-size: 12px; margin-top: 8px; }
.evidence-dialog { width: min(1320px, calc(100% - 36px)); max-height: 94dvh; padding: 0; }
.evidence-dialog-header { display: flex; align-items: flex-start; justify-content: space-between; gap: 24px; padding: 24px 28px; }
.evidence-dialog-header h2 { font-size: 25px; margin: 12px 0 0; }
.evidence-close { flex: 0 0 auto; border: 1px solid var(--line); color: var(--paper); background: transparent; padding: 0; width: 38px; height: 38px; font-size: 27px; line-height: 1; }
.evidence-image-wrap { padding: 8px; background: #ddd; }
.evidence-image-wrap img { display: block; width: auto; height: auto; max-width: 100%; max-height: 65dvh; margin: auto; object-fit: contain; }
.evidence-dialog-footer { padding: 22px 28px; }
.evidence-dialog-footer > div { display: flex; flex-wrap: wrap; gap: 14px 30px; margin-top: 15px; font: 11px var(--mono); }
.evidence-dialog-footer a { text-decoration: underline; text-underline-offset: 4px; }
.noscript-note { position: fixed; z-index: 50; bottom: 0; inset-inline: 0; padding: 12px; text-align: center; font-size: 12px; color: var(--paper); background: var(--surface); }

/* Compact desktop windows retain all ten complete compositions. */
@media (min-width: 961px) and (max-height: 820px) {
  :root { --slide-y: 20px; --gap: 12px; }
  .network-description { display: none; }
  .network-description + .network-metrics { margin-top: 16px; }
  .network-metrics { gap: 10px; }
  .network-bottom { padding-top: 12px; }
  .hero-footnote { margin-top: 24px; }
  .hero h1 { margin-block: 22px; }
  .format-head { margin-bottom: 14px; }
  .format-head svg { width: 38px; height: 38px; }
  .format-card { padding: 20px; }
  .format-card h3 { margin-bottom: 14px; }
  .format-card > p:not(.label) { margin-bottom: 16px; }
  .briefing-form > .label { margin-bottom: 14px; }
  .briefing-form label { margin-top: 12px; }
  .briefing-form .button { margin-top: 16px; }
}
@media (min-width: 961px) and (max-height: 690px) {
  :root { --deck-top: 54px; --deck-bottom: 64px; --slide-y: 18px; --gap: 9px; --heading-size: 30px; }
  .section-heading > p { font-size: 12px; }
  .section-top .small-note, .method-note { font-size: 8px; }
  .hero h1 { font-size: min(4.15vw, 49px); margin-block: 19px; }
  .hero-description { font-size: 14px; margin-bottom: 20px; }
  .hero-footnote { font-size: 7px; margin-top: 22px; }
  .bio-copy { gap: 9px; }
  .bio-copy h2 { font-size: 34px; }
  .bio-copy > p { font-size: 12px; line-height: 1.5; }
  .credentials article { padding-block: 7px; column-gap: 16px; grid-template-columns: 88px minmax(0, 1fr); }
  .credentials h3 { font-size: 14px; }
  .credentials p { font-size: 11px; line-height: 1.45; }
  .credential-logo { max-height: 46px; padding: 10px; }
  .bio-copy > .text-link { font-size: 10px; padding-top: 5px; }
  .audience-grid { padding-block: 16px; gap: 16px 24px; }
  .audience-interests { padding-top: 12px; }
  .audience-age strong { font-size: 43px; }
  .audience-place h3 { font-size: 26px; }
  .network-card { padding: 12px; }
  .network-main-number { margin-top: 12px; font-size: 30px; }
  .network-handle { font-size: 8px; margin-top: 3px; }
  .network-main-label { font-size: 9px; }
  .network-description + .network-metrics { margin-top: 12px; }
  .network-metrics { gap: 9px; padding-top: 10px; }
  .network-metric > span:first-child { font-size: 15px; }
  .network-metric > span:last-child { font-size: 9px; }
  .network-metric small { font-size: 8px; }
  .network-bottom { font-size: 7px; padding-top: 10px; }
  .support-networks { padding-block: 8px; }
  .support-networks > .label { font-size: 7px; }
  .support-network { font-size: 11px; }
  .networks-section .method-note { font-size: 7px; }
  #destaques h2 { font-size: 25px; }
  #destaques .section-heading > p { font-size: 11px; }
  .filter { font-size: 9px; padding: 6px 10px; }
  .post-body { padding: 10px; }
  .post-meta { margin-bottom: 5px; }
  .post-title { font-size: 15px; margin-bottom: 7px; }
  .post-description { font-size: 10px; margin-bottom: 9px; }
  .post-metrics { padding-top: 8px; }
  .post-metrics strong { font-size: 18px; }
  .post-proof { font-size: 7px; margin-top: 8px; }
  .posts-pagination .button { min-height: 30px; padding: 6px 12px; font-size: 10px; }
  #posts-note { font-size: 7px; }
  .evidence-card > div { padding: 16px; }
  .evidence-card h3 { font-size: 16px; }
  .evidence-card p { font-size: 11px; }
  .format-card { padding: 18px; }
  .format-card h3 { font-size: 23px; }
  .format-card > p:not(.label) { font-size: 12px; line-height: 1.5; }
  .format-card .text-link { font-size: 11px; padding-top: 12px; }
  .partnership-line p { font-size: 10px; }
  .contact-copy h2 { font-size: 40px; margin-block: 24px; }
  .briefing-form input, .briefing-form select { min-height: 38px; }
  .briefing-form textarea { min-height: 78px; }
  .briefing-form .button { min-height: 40px; }
  .form-note { font-size: 9px; margin-top: 8px; }
  .form-status { font-size: 10px; margin-top: 5px; }
}
@media (min-width: 961px) and (max-width: 1160px) {
  :root { --slide-x: 32px; }
  .deck-controls { gap: 16px; }
  .deck-home, .deck-tools { width: 105px; }
  .deck-navigation { gap: 14px; }
  .deck-picker { width: 235px; }
  .deck-arrow { min-width: 100px; font-size: 11px; padding-inline: 12px; }
  .hero-portrait figcaption { flex-direction: column; align-items: flex-start; gap: 8px; }
  .hero-portrait figcaption > span:last-child { text-align: left; }
  .network-description { display: none; }
  .network-card { padding: 13px 11px; }
  .network-card-top { gap: 6px; }
  .network-card h3 { font-size: 14px; }
  .network-description + .network-metrics { margin-top: 16px; }
  .network-handle { font-size: 8px; }
  .network-metric > span:last-child { font-size: 10px; }
  .network-metric small { font-size: 8.5px; }
  .bio-block { gap: 28px; grid-template-columns: .7fr 1.3fr; }
  .credentials article { grid-template-columns: 78px minmax(0, 1fr); gap: 5px 16px; }
  .audience-layout { gap: 22px; grid-template-columns: 1.2fr 1fr; }
  .audience-grid { gap: 16px; }
  .audience-place h3 { font-size: 24px; }
  .audience-interests ul { column-gap: 14px; }
  .audience-interests li { font-size: 11px; }
  .slide > .contact-layout { gap: 44px; }
}

/* Tablets and phones use deliberate internal reading space. */
@media (max-width: 960px) {
  :root { --deck-top: 56px; --deck-bottom: 72px; --slide-x: 28px; --slide-y: 28px; --gap: 24px; --body-size: 15px; --caption-size: 10px; --heading-size: 38px; }
  .presentation > .slide { overflow-y: auto; }
  .slide > .shell { height: auto; min-height: 100%; flex: 0 0 auto; }
  .section-heading > p { font-size: 14px; }
  .deck-home, .deck-tools { width: 80px; }
  .deck-home > span { display: none; }
  .deck-navigation { gap: 12px; }
  .deck-picker { width: 220px; }
  .deck-arrow { min-width: 94px; font-size: 11px; padding-inline: 12px; }
  .deck-brand { gap: 19px; }
  .deck-brand > span { font-size: 8px; }
  .footer-button { font-size: 9px; }
  .presentation > .hero.is-active { gap: 28px; grid-template-columns: 1.05fr 1fr; align-items: stretch; }
  .hero h1 { font-size: clamp(30px, 4.55vw, 44px); margin-block: 25px; }
  .hero-description { font-size: 14px; margin-bottom: 24px; }
  .hero-footnote { font-size: 8px; margin-top: 28px; gap: 9px; }
  .hero-portrait { min-height: 470px; }
  .hero-portrait figcaption { flex-direction: column; align-items: flex-start; gap: 8px; }
  .hero-portrait figcaption > span:last-child { text-align: left; font-size: 8px; }
  .portrait-name { font-size: 23px; }
  .bio-block { grid-template-columns: .7fr 1.3fr; gap: 28px; min-height: 580px; flex: 1 0 auto; }
  .bio-copy { gap: 20px; }
  .bio-copy h2 { font-size: 38px; }
  .bio-copy > p { font-size: 14px; }
  .credentials article { grid-template-columns: 76px minmax(0, 1fr); gap: 6px 17px; padding-block: 15px; }
  .credentials h3 { font-size: 16px; }
  .credentials p { font-size: 12px; }
  .credential-logo { max-height: 52px; padding: 10px; }
  .bio-copy > .text-link { font-size: 12px; }
  .thesis-grid { grid-template-columns: 1fr; gap: 36px; align-content: center; flex: 1 0 auto; padding-block: 18px; }
  .thesis-grid h2 { font-size: 48px; }
  .thesis-content { gap: 22px; }
  .thesis-content .lead { font-size: 26px; }
  .principles { padding-top: 24px; gap: 20px; }
  .principles strong { font-size: 23px; }
  .principles p { font-size: 13px; }
  .audience-heading { gap: 28px; }
  .audience-heading h2 { font-size: 34px; }
  .audience-heading > p { font-size: 13px; max-width: 33%; }
  .audience-layout { flex: 1 0 auto; grid-template-columns: 1fr 1fr; gap: 24px; min-height: 420px; }
  .audience-grid { grid-template-columns: 1fr; grid-template-rows: auto; gap: 20px; padding-block: 22px; }
  .audience-grid .label { font-size: 8px; }
  .audience-age strong { font-size: 48px; }
  .audience-age > span:last-child, .audience-place p { font-size: 12px; }
  .audience-place h3 { font-size: 29px; margin-top: 12px; }
  .audience-interests { padding-top: 18px; }
  .audience-interests ul { grid-template-columns: 1fr; margin-top: 9px; }
  .audience-interests li { font-size: 12px; }
  .audience-interests li:nth-last-child(2) { border-bottom: 1px solid rgba(5,5,8,.15); }
  .impact-intro h2 { font-size: 46px; }
  .impact-intro > p { font-size: 19px; }
  .impact-grid { flex: 1 0 auto; min-height: 250px; gap: 24px; }
  .impact-stat { padding-left: 24px; }
  .impact-stat strong { font-size: clamp(42px, 7.2vw, 67px); }
  .impact-stat > span { font-size: 15px; }
  .impact-stat small { font-size: 9px; }
  .network-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); flex: 1 0 auto; gap: 16px; }
  .network-card { min-height: 360px; padding: 22px; }
  .network-card h3 { font-size: 17px; }
  .network-handle { font-size: 10px; }
  .network-main-number { font-size: 39px; margin-top: 23px; }
  .network-main-label { font-size: 11px; }
  .network-description { font-size: 12px; margin-top: 19px; }
  .network-metrics, .network-description + .network-metrics { margin-top: 22px; padding-top: 17px; gap: 15px; }
  .network-metric > span:first-child { font-size: 18px; }
  .network-metric > span:last-child { font-size: 11px; }
  .network-metric small { font-size: 9px; }
  .network-bottom { font-size: 8px; padding-top: 19px; }
  .support-networks { gap: 22px; padding-block: 17px; }
  .support-networks > .label { font-size: 8px; }
  .support-networks > div { gap: 24px; }
  .support-network { font-size: 12px; gap: 8px; }
  .networks-section .method-note { font-size: 9px; }
  .owned-grid { flex: 1 0 auto; gap: 22px; }
  .owned-card { padding: 25px; gap: 18px; }
  .owned-card h3 { font-size: 33px; }
  .owned-metrics { grid-template-columns: 1fr; gap: 26px; padding-block: 26px; }
  .owned-metrics:has(> :nth-child(3)) { grid-template-columns: 1fr; }
  .owned-metrics strong, .owned-metrics:has(> :nth-child(3)) strong { font-size: 46px; }
  .owned-metrics span { font-size: 14px; margin-top: 8px; }
  .owned-card .method-note { font-size: 10px; }
  .owned-card > .small-note { font-size: 9px; }
  #destaques h2 { font-size: 34px; }
  .filter-row { align-items: flex-start; flex-direction: column; gap: 13px; }
  .filter { font-size: 11px; padding: 8px 13px; }
  .posts-grid { flex: 1 0 auto; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 16px; }
  .post-card { grid-template-rows: 160px auto; }
  .post-body { padding: 17px; }
  .post-meta { font-size: 8px; margin-bottom: 10px; }
  .post-title { font-size: 18px; margin-bottom: 13px; }
  .post-description { font-size: 12px; margin-bottom: 15px; }
  .post-metrics { gap: 15px; padding-top: 15px; }
  .post-metrics strong { font-size: 21px; }
  .post-metrics span { font-size: 9px; }
  .post-proof { font-size: 8px; margin-top: 14px; }
  .post-play { font-size: 8px; }
  .posts-pagination .button { min-height: 39px; font-size: 11px; }
  #posts-note { font-size: 8px; }
  .evidence-grid { flex: 1 0 auto; gap: 18px; }
  .evidence-card { grid-template-rows: 210px auto; }
  .evidence-card > div { padding: 18px; }
  .evidence-card h3 { font-size: 17px; }
  .evidence-card p { font-size: 12px; }
  .evidence-thumb > span { font-size: 8px; }
  .evidence-grid:has(> :nth-child(4)) { grid-auto-rows: auto; }
  .formats-grid { flex: 1 0 auto; grid-template-columns: 1fr; gap: 20px; }
  .format-card { padding: 26px; display: grid; grid-template-columns: 70px 1fr; gap: 0 25px; }
  .format-head { grid-row: 1 / 5; display: block; margin: 0; }
  .format-head svg { width: 44px; height: 44px; margin-top: 20px; }
  .format-number { font-size: 12px; }
  .format-card .label { font-size: 9px; margin-bottom: 13px; }
  .format-card h3 { font-size: 29px; margin-bottom: 17px; }
  .format-card > p:not(.label) { font-size: 14px; margin-bottom: 21px; }
  .format-card .text-link { grid-column: 2; font-size: 13px; }
  .partnership-line p { font-size: 11px; }
  .slide > .contact-layout { grid-template-columns: 1fr 1fr; gap: 40px; align-items: center; min-height: 100%; }
  .contact-copy h2 { font-size: 37px; margin-block: 28px; }
  .contact-copy > p:not(.eyebrow) { font-size: 14px; }
  .contact-email { font-size: 10px; overflow-wrap: anywhere; }
  .contact-copy .text-link { font-size: 12px; }
  .briefing-form > .label { font-size: 9px; margin-bottom: 20px; }
  .briefing-form label { font-size: 12px; margin-top: 17px; }
  .briefing-form input, .briefing-form select, .briefing-form textarea { font-size: 16px; padding: 11px 13px; min-height: 44px; }
  .briefing-form input::placeholder, .briefing-form textarea::placeholder { font-size: 12px; }
  .briefing-form textarea { min-height: 115px; max-height: none; }
  .briefing-form .button { min-height: 46px; margin-top: 20px; }
  .form-note { font-size: 10px; }
  .form-status { font-size: 11px; }
}
@media (max-width: 680px) {
  :root { --slide-x: 22px; --slide-y: 26px; --heading-size: 34px; --gap: 25px; }
  .deck-brand { padding-inline: 20px; gap: 15px; }
  .deck-brand img { width: 25px; height: 29px; }
  .deck-brand .brand > span { font-size: 8px; }
  .deck-brand .brand strong { font-size: 13px; }
  .deck-brand > span { display: none; }
  .deck-sources { right: 20px; }
  .footer-button { font-size: 8px; }
  .deck-controls { padding-inline: 14px; justify-content: center; gap: 0; }
  .deck-home { display: none; }
  .deck-tools { position: absolute; right: 14px; top: -44px; width: auto; }
  .deck-tools button { width: 29px; height: 29px; font-size: 18px; background: var(--ink); }
  .deck-navigation { width: 100%; gap: 8px; justify-content: space-between; }
  .deck-picker { width: auto; flex: 1; }
  #deck-picker-toggle { padding-inline: 15px; height: 52px; }
  #deck-counter { font-size: 9px; }
  #deck-current-title { font-size: 8px; max-width: 150px; }
  .deck-picker-symbol { right: 0; top: 18px; font-size: 17px; }
  .deck-arrow { min-width: 75px; height: 36px; padding-inline: 9px; font-size: 10px; gap: 7px; }
  .deck-arrow span[aria-hidden] { font-size: 19px; }
  .deck-menu { width: 330px; padding: 16px; }
  .deck-menu li button { min-height: 35px; font-size: 11px; }
  .section-top > .small-note { display: none; }
  .eyebrow { font-size: 9px; gap: 9px; }
  .section-heading { display: block; }
  .section-heading > p { max-width: 100%; margin-top: 20px; font-size: 14px; }
  .presentation > .hero.is-active { grid-template-columns: 1fr; grid-template-rows: max-content max-content; gap: 30px; align-content: start; }
  .hero h1 { font-size: clamp(30px, 9.2vw, 53px); margin-block: 26px; }
  .hero-description { font-size: 15px; max-width: 32em; margin-bottom: 25px; }
  .hero .button { font-size: 12px; min-height: 48px; }
  .hero-footnote { font-size: 8px; margin-top: 26px; gap: 9px 20px; }
  .hero-portrait { height: auto; min-height: 0; aspect-ratio: 4 / 4.7; }
  .hero-portrait > img { object-position: center 9%; }
  .hero-portrait figcaption { left: 20px; right: 20px; bottom: 24px; flex-direction: row; align-items: flex-end; }
  .hero-portrait figcaption > span:last-child { font-size: 6px; text-align: right; }
  .portrait-name { font-size: 22px; }
  .bio-block { display: flex; flex-direction: column-reverse; min-height: 0; gap: 30px; }
  .bio-block figure { height: auto; aspect-ratio: 1 / 1.15; flex: 0 0 auto; }
  .bio-copy { gap: 23px; }
  .bio-copy h2 { font-size: 38px; }
  .bio-copy > p { font-size: 14px; line-height: 1.7; }
  .credentials { flex: 0 0 auto; grid-template-rows: auto; }
  .credentials article { padding-block: 20px; grid-template-columns: 78px minmax(0, 1fr); gap: 7px 18px; }
  .credentials h3 { font-size: 16px; line-height: 1.35; }
  .credentials p { font-size: 12px; line-height: 1.6; }
  .bio-copy > .text-link { font-size: 12px; }
  .thesis-grid { gap: 33px; padding: 0; }
  .thesis-grid h2 { font-size: clamp(35px, 9.5vw, 52px); }
  .thesis-content .lead { font-size: 24px; }
  .thesis-content > p:not(.lead) { font-size: 14px; }
  .principles { gap: 16px; }
  .principles strong { font-size: 18px; }
  .principles p { font-size: 11px; }
  .audience-heading { display: block; }
  .audience-heading h2 { font-size: 32px; }
  .audience-heading > p { max-width: none; margin-top: 23px; font-size: 14px; }
  .audience-layout { grid-template-columns: 1fr; min-height: 0; gap: 24px; }
  .audience-grid { grid-template-columns: 1fr 1.12fr; gap: 24px 20px; }
  .audience-age strong { font-size: clamp(31px, 9.7vw, 54px); }
  .audience-age > span:last-child, .audience-place p { font-size: 11px; }
  .audience-grid .label { font-size: 7px; letter-spacing: .07em; }
  .audience-place h3 { font-size: clamp(22px, 6.2vw, 34px); }
  .audience-interests { grid-column: 1 / -1; padding-top: 20px; }
  .audience-interests ul { grid-template-columns: 1fr; }
  .audience-interests li { font-size: 13px; }
  .audience-map { aspect-ratio: 1.1; }
  .audience-map img { height: 100%; }
  .method-note { font-size: 9px; }
  .impact-intro { padding-top: 0; }
  .impact-intro h2 { font-size: 40px; }
  .impact-intro > p { font-size: 17px; }
  .impact-grid { grid-template-columns: 1fr; gap: 25px; padding-block: 26px; min-height: 0; }
  .impact-stat { border-left: 0; border-bottom: 1px solid var(--line); padding: 0 0 25px; }
  .impact-stat:last-child { border-bottom: 0; padding-bottom: 0; }
  .impact-stat strong { font-size: 66px; }
  .impact-stat > span { font-size: 16px; margin-top: 10px; }
  .impact-stat small { font-size: 9px; }
  .impact-section > .text-link { font-size: 12px; }
  .network-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 13px; }
  .network-card { min-height: 0; padding: 20px 15px; }
  .network-card-top { gap: 7px; }
  .network-card h3 { font-size: 15px; }
  .network-card-top .arrow { font-size: 16px; }
  .network-icon { width: 21px; height: 21px; }
  .network-handle { font-size: 8px; }
  .network-main-number { font-size: 32px; }
  .network-main-label { font-size: 10px; }
  .network-description { font-size: 11px; }
  .network-metric > span:first-child { font-size: 17px; }
  .network-metric > span:last-child { font-size: 10px; }
  .network-metric small { font-size: 9px; }
  .network-bottom { font-size: 7px; }
  .support-networks { display: block; padding-block: 19px; }
  .support-networks > div { margin-top: 16px; flex-wrap: wrap; gap: 18px; justify-content: space-between; }
  .support-network { font-size: 11px; gap: 7px; }
  .support-network strong { margin-left: 2px; }
  .support-network small { font-size: 9px; }
  .owned-grid { grid-template-columns: 1fr; gap: 24px; }
  .owned-card { padding: 25px; }
  .owned-card h3 { font-size: 32px; }
  .owned-card:first-child h3 { font-size: clamp(19px, 5.7vw, 28px); }
  .owned-metrics { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 23px; }
  .owned-metrics:has(> :nth-child(3)) { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .owned-metrics strong, .owned-metrics:has(> :nth-child(3)) strong { font-size: clamp(31px, 9vw, 46px); }
  .owned-metrics span { font-size: 13px; }
  #destaques h2 { font-size: 34px; }
  .posts-grid { grid-template-columns: 1fr; gap: 22px; }
  .post-card { grid-template-rows: 210px auto; }
  .post-body { padding: 22px; }
  .post-title { font-size: 21px; }
  .post-description { font-size: 13px; }
  .post-meta { font-size: 9px; margin-bottom: 13px; }
  .post-metrics { gap: 26px; padding-top: 17px; }
  .post-metrics strong { font-size: 24px; }
  .post-metrics span { font-size: 10px; }
  .post-proof { font-size: 8px; margin-top: 17px; }
  .posts-pagination { gap: 10px; }
  .posts-pagination .button { font-size: 10px; gap: 12px; padding: 9px 11px; }
  #posts-note { font-size: 9px; }
  .evidence-grid { grid-template-columns: 1fr; gap: 22px; }
  .evidence-section .section-heading h2 { font-size: 32px; }
  .evidence-section .section-heading > p { max-width: 100%; }
  .evidence-card { grid-template-rows: 230px auto; }
  .evidence-card > div { padding: 22px; }
  .evidence-card h3 { font-size: 20px; }
  .evidence-card p { font-size: 12px; }
  .evidence-section > .load-more { font-size: 12px; min-height: 44px; }
  .formats-grid { gap: 21px; }
  .format-card { display: flex; padding: 26px; }
  .format-head { display: flex; margin-bottom: 22px; }
  .format-head svg { margin-top: 0; width: 43px; height: 43px; }
  .format-card h3 { font-size: 31px; }
  .format-card > p:not(.label) { font-size: 14px; }
  .partnership-line { align-items: flex-start; }
  .partnership-line .square { margin-top: 6px; }
  .slide > .contact-layout { grid-template-columns: 1fr; align-content: start; gap: 38px; }
  .contact-copy h2 { font-size: clamp(34px, 9.6vw, 54px); margin-block: 27px; }
  .contact-copy > p:not(.eyebrow) { font-size: 15px; }
  .contact-email { font-size: 12px; margin-top: 25px; }
  .contact-copy .text-link { margin-top: 20px; font-size: 12px; }
  .briefing-form > .label { font-size: 9px; margin-bottom: 21px; }
  .briefing-form label { font-size: 13px; }
  .briefing-form .button { font-size: 13px; min-height: 48px; }
  .form-note { font-size: 10px; }
  dialog { padding: 30px 22px; }
  dialog h2 { font-size: 28px; }
  .evidence-dialog { padding: 0; width: calc(100% - 18px); }
  .evidence-dialog-header, .evidence-dialog-footer { padding: 20px; }
  .evidence-dialog-header h2 { font-size: 21px; }
  .evidence-dialog-header .eyebrow { font-size: 8px; }
  .evidence-dialog-footer p { font-size: 12px; }
  .evidence-dialog-footer > div { font-size: 10px; }
}
@media (max-width: 360px) {
  :root { --slide-x: 18px; --slide-y: 23px; }
  .deck-brand { padding-inline: 18px; }
  .deck-sources { right: 18px; }
  .footer-button { font-size: 7px; }
  .deck-controls { padding-inline: 10px; }
  .deck-arrow { min-width: 66px; font-size: 9px; padding-inline: 7px; gap: 5px; }
  #deck-counter { font-size: 8px; }
  #deck-current-title { font-size: 7px; }
  #deck-picker-toggle { padding-inline: 11px; }
  .hero h1 { font-size: 30px; }
  .hero-footnote { font-size: 7px; }
  .hero-portrait figcaption { left: 16px; right: 16px; }
  .portrait-name { font-size: 20px; }
  .credentials article { grid-template-columns: 63px minmax(0, 1fr); column-gap: 14px; }
  .credential-logo { padding: 8px; }
  .credentials h3 { font-size: 15px; }
  .network-grid { grid-template-columns: 1fr; }
  .network-card { padding: 23px; }
  .network-card h3 { font-size: 19px; }
  .network-main-number { font-size: 42px; }
  .network-description { font-size: 13px; }
  .network-metric > span:last-child { font-size: 12px; }
  .network-metric > span:first-child { font-size: 20px; }
  .network-handle { font-size: 10px; }
  .network-bottom { font-size: 8px; }
  .posts-pagination .button { font-size: 9px; padding-inline: 9px; gap: 8px; }
  .post-card { grid-template-rows: 180px auto; }
  .post-body { padding: 19px; }
  .post-metrics { gap: 19px; }
  .post-metrics strong { font-size: 22px; }
  .audience-heading h2 { font-size: 29px; }
  .audience-grid { column-gap: 15px; }
  .audience-age strong { font-size: 31px; }
  .audience-place h3 { font-size: 21px; }
}

/* Reading scale. Content is allowed to scroll instead of shrinking on short screens. */
@media screen {
  :root { --body-size: clamp(18px, 1.15vw, 22px); --caption-size: 12px; }
  .presentation .hero-description, .presentation .bio-copy > p, .presentation .thesis-content > p:not(.lead), .presentation .audience-heading > p, .presentation .section-heading > p, .presentation .owned-card > p:not(.label):not(.method-note):not(.small-note), .presentation .contact-copy > p:not(.eyebrow) { font-size: var(--body-size); line-height: 1.6; }
  #destaques .section-heading > p { font-size: var(--body-size); }
  .presentation .eyebrow { font-size: 12px; line-height: 1.6; }
  .presentation .label { font-size: 14px; line-height: 1.55; letter-spacing: .065em; }
  .presentation .small-note, .presentation .method-note, .presentation .hero-footnote, .presentation .bio-photo figcaption { font-size: 12px; line-height: 1.6; }
  .presentation .hero-footnote { gap: 12px 24px; }
  .presentation .bio-copy > .text-link, .presentation .text-link, .presentation .contact-email { font-size: 15px; line-height: 1.5; }
  .presentation .button, .presentation .posts-pagination .button { font-size: 14px; min-height: 44px; }
  .presentation .credentials h3 { font-size: clamp(18px, 1.25vw, 25px); line-height: 1.35; }
  .presentation .credentials p { font-size: clamp(16px, 1vw, 19px); line-height: 1.55; }
  .presentation .credentials article { padding-block: 15px; row-gap: 8px; }
  .presentation .principles span { font-size: 12px; }
  .presentation .principles p { font-size: 16px; line-height: 1.6; }
  .presentation .audience-grid .label { font-size: 13px; }
  .presentation .audience-age > span:last-child, .presentation .audience-place p, .presentation .audience-interests li { font-size: 16px; line-height: 1.55; }
  .presentation .impact-stat > span { font-size: clamp(18px, 1.35vw, 26px); }
  .presentation .impact-stat small { font-size: 12px; line-height: 1.6; }
  .presentation .network-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .presentation .network-grid:has(> :nth-child(2):last-child) { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .presentation .network-card { padding: clamp(22px, 1.7vw, 32px); }
  .presentation .network-card h3 { font-size: clamp(20px, 1.4vw, 27px); }
  .presentation .network-handle { font-size: 14px; line-height: 1.5; }
  .presentation .network-main-label { font-size: 14px; }
  .presentation .network-description { display: block; font-size: 18px; line-height: 1.5; margin-top: 17px; }
  .presentation .network-metrics, .presentation .network-description + .network-metrics { margin-top: 20px; padding-top: 17px; gap: 17px; }
  .presentation .network-metric { display: grid; grid-template-columns: auto minmax(0, 1fr); align-items: start; column-gap: 18px; }
  .presentation .network-metric > span:first-child { font-size: 23px; }
  .presentation .network-metric > span:last-child { text-align: right; font-size: 14px; line-height: 1.5; }
  .presentation .network-metric small, .presentation .network-bottom { font-size: 12px; line-height: 1.6; }
  .presentation .network-bottom { padding-top: 17px; }
  .presentation .support-networks > .label { font-size: 12px; }
  .presentation .support-network { font-size: 16px; }
  .presentation .support-network small { font-size: 12px; }
  .networks-section .method-note { font-size: 12px; }
  .presentation .owned-metrics span { font-size: 18px; }
  .presentation .owned-card .method-note, .presentation .owned-card > .small-note { font-size: 12px; }
  .presentation .filter { font-size: 14px; padding: 8px 13px; }
  .presentation .post-meta, .presentation .post-play, .presentation .post-proof { font-size: 12px; line-height: 1.5; }
  .presentation .post-title { font-size: clamp(21px, 1.4vw, 28px); line-height: 1.3; }
  .presentation .post-description { font-size: 16px; line-height: 1.55; }
  .presentation .post-metrics strong { font-size: 26px; }
  .presentation .post-metrics span { font-size: 14px; }
  .presentation .post-body { padding: 22px; }
  #posts-note { font-size: 12px; }
  .presentation .evidence-card h3 { font-size: clamp(22px, 1.45vw, 29px); }
  .presentation .evidence-card p { font-size: 18px; line-height: 1.6; }
  .presentation .evidence-thumb > span { font-size: 12px; }
  .presentation .format-card .label { font-size: 14px; }
  .presentation .format-card > p:not(.label) { font-size: 18px; line-height: 1.6; }
  .presentation .partnership-line p { font-size: 14px; }
  .presentation .briefing-form > .label { font-size: 14px; }
  .presentation .briefing-form label { font-size: 16px; }
  .presentation .briefing-form input, .presentation .briefing-form select, .presentation .briefing-form textarea { font-size: 18px; }
  .presentation .form-note, .presentation .form-status { font-size: 13px; }
  .presentation .briefing-form { padding-bottom: 8px; }
  .presentation .network-grid, .presentation .posts-grid, .presentation .formats-grid, .presentation .evidence-grid, .presentation .owned-grid, .presentation .bio-block, .presentation .audience-layout, .presentation .thesis-grid, .presentation .impact-grid { flex-shrink: 0; }
  .presentation .network-grid { min-height: 520px; }
  .presentation .posts-grid { min-height: 510px; }
  .presentation .post-card { grid-template-rows: minmax(120px, 1fr) auto; }
  .presentation .formats-grid { min-height: 420px; }
  .presentation .evidence-grid { min-height: 510px; }
  .presentation .owned-grid { min-height: 510px; }
  .presentation .bio-block { min-height: 620px; }
  .presentation .audience-layout { min-height: 380px; }
  .presentation .thesis-grid { min-height: 440px; }
  .presentation .impact-grid { min-height: 230px; }
  /* Inner wrappers may grow; the slide must remain the scroll container. */
  .slide > .shell { overflow: visible; }
  .presentation > .slide { overflow-x: hidden; overflow-y: auto; }
  .presentation .contact-layout { min-height: 540px; }
  .deck-menu li button { font-size: 14px; }
  #deck-current-title { font-size: 12px; }
  #deck-counter { font-size: 12px; }
  dialog p, .source-item { font-size: 16px; }
  dialog .method-note, .source-item p, .evidence-dialog-footer > div { font-size: 12px; }
}
@media screen and (max-width: 960px) {
  :root { --body-size: 16px; --caption-size: 12px; }
  .presentation .network-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); min-height: 0; }
  .presentation .bio-block { min-height: 760px; }
  .presentation .credentials h3 { font-size: 18px; }
  .presentation .credentials p { font-size: 16px; }
  .presentation .post-description, .presentation .network-description, .presentation .evidence-card p, .presentation .format-card > p:not(.label) { font-size: 16px; }
  .presentation .network-metric { display: flex; flex-direction: column; gap: 5px; }
  .presentation .network-metric > span:last-child { text-align: left; }
  .presentation .network-bottom, .presentation .post-meta, .presentation .post-play, .presentation .post-proof, .presentation .post-metrics span, .presentation .filter, .presentation .small-note, .presentation .method-note, .presentation .hero-footnote, .presentation .bio-photo figcaption, #posts-note, .networks-section .method-note { font-size: 12px; }
  .presentation .posts-grid, .presentation .formats-grid, .presentation .evidence-grid, .presentation .owned-grid { min-height: 0; }
  .presentation .post-card { grid-template-rows: 190px auto; }
  .presentation .briefing-form input, .presentation .briefing-form select, .presentation .briefing-form textarea { font-size: 16px; }
  .presentation .briefing-form input::placeholder, .presentation .briefing-form textarea::placeholder { font-size: 16px; }
  .presentation .form-note, .presentation .form-status { font-size: 12px; }
  .presentation .audience-age > span:last-child, .presentation .audience-place p, .presentation .audience-interests li { font-size: 16px; }
  .presentation .evidence-card h3 { font-size: 22px; }
}
@media screen and (max-width: 680px) {
  .presentation .network-grid, .presentation .network-grid:has(> :nth-child(2):last-child) { grid-template-columns: 1fr; }
  .presentation .network-card { padding: 24px; }
  .presentation .network-card h3 { font-size: 23px; }
  .presentation .network-metric { display: grid; grid-template-columns: auto minmax(0, 1fr); }
  .presentation .network-metric > span:last-child { text-align: right; }
  .presentation .support-networks > div { gap: 20px; }
  .presentation .support-network { font-size: 15px; }
  .presentation .bio-block { min-height: 0; }
  .presentation .credentials article { grid-template-columns: 72px minmax(0, 1fr); padding-block: 22px; column-gap: 18px; }
  .presentation .bio-photo figcaption { left: 12px; right: 12px; bottom: 12px; max-width: calc(100% - 24px); padding: 9px 11px; font-size: 12px; }
  .presentation .audience-layout, .presentation .thesis-grid, .presentation .impact-grid { min-height: 0; }
  .presentation .audience-grid { grid-template-columns: 1fr; gap: 25px; }
  .presentation .audience-grid .label { font-size: 13px; }
  .presentation .audience-age strong { font-size: 52px; }
  .presentation .audience-place h3 { font-size: 31px; }
  .presentation .principles { grid-template-columns: 1fr; gap: 22px; }
  .presentation .principles strong { font-size: 23px; }
  .presentation .principles p { font-size: 16px; }
  .presentation .post-card { grid-template-rows: 220px auto; }
  .presentation .post-body { padding: 22px; }
  .presentation .post-metrics { gap: 23px; }
  .presentation .post-metrics span { font-size: 14px; }
  .presentation .posts-pagination { flex-wrap: wrap; }
  .presentation .posts-pagination .button { font-size: 13px; }
  .presentation .evidence-card { grid-template-rows: 240px auto; }
  .presentation .hero-portrait figcaption > span:last-child { font-size: 10px; }
  .presentation .hero-portrait figcaption { flex-direction: column; align-items: flex-start; }
  .presentation .hero-portrait figcaption > span:last-child { text-align: left; }
  .presentation .owned-metrics { grid-template-columns: 1fr; }
  .presentation .owned-metrics:has(> :nth-child(3)) { grid-template-columns: 1fr; }
  .presentation .owned-metrics span { font-size: 16px; }
  .presentation .owned-card .method-note, .presentation .owned-card > .small-note { font-size: 12px; }
  #deck-current-title { font-size: 10px; }
  #deck-counter { font-size: 11px; }
  .deck-arrow { font-size: 11px; }
  .deck-menu li button { font-size: 13px; }
  .evidence-dialog-footer p { font-size: 16px; }
}

/* Partnership request fields and delivery states. */
.presentation .briefing-form { position: relative; align-self: start; }
.presentation .form-fields { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 18px 20px; }
.presentation .form-field { min-width: 0; }
.presentation .form-field-wide { grid-column: 1 / -1; }
.presentation .form-field label { margin-top: 0; min-height: 1.4em; }
.presentation .briefing-form .field-help { font-size: 13px; line-height: 1.5; margin-top: 7px; }
.presentation .briefing-form textarea { min-height: 125px; max-height: none; }
.presentation .briefing-form .form-honeypot { position: absolute; width: 1px; height: 1px; left: -10000px; top: auto; overflow: hidden; }
.presentation .briefing-form [aria-invalid=true] { border-color: #e99991; }
.presentation .briefing-form[aria-busy=true] input, .presentation .briefing-form[aria-busy=true] select, .presentation .briefing-form[aria-busy=true] textarea { opacity: .7; }
.presentation .briefing-form[aria-busy=true] button { cursor: progress; opacity: .75; }
.presentation .form-status { scroll-margin: 24px; }
.presentation .form-status[data-state=error] { color: #f0b0a8; }
.presentation .form-status[data-state=success] { color: var(--paper); padding: 14px 16px; margin-top: 16px; border: 1px solid var(--green); }
.presentation .form-status[data-state=pending] { color: var(--muted); }
@media (max-width: 960px) {
  .presentation .form-fields { grid-template-columns: 1fr; gap: 18px; }
  .presentation .briefing-form .field-help { font-size: 12px; }
}
@media (max-width: 680px) and (min-width: 521px) {
  .presentation .form-fields { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; transition: none !important; scroll-behavior: auto !important; }
}
/* Two authentic stage frames retain the complete auditorium and TEDx setting. */
.owned-card h3 { overflow-wrap: anywhere; }
.presentation .authority .bio-block { grid-template-columns: .88fr 1.12fr; gap: clamp(28px, 3vw, 56px); min-height: 0; }
.authority-visuals { display: flex; flex-direction: column; justify-content: center; gap: 18px; min-width: 0; }
.presentation .authority-visuals .bio-photo { height: auto; min-height: 0; aspect-ratio: auto; overflow: visible; }
.authority-visuals .bio-photo a { display: block; }
.presentation .authority-visuals .bio-photo img { position: static; display: block; width: 100%; height: auto; object-fit: contain; aspect-ratio: 16 / 9; }
.presentation .authority-visuals .bio-photo figcaption { position: static; width: auto; max-width: none; padding: 8px 0 0; background: transparent; color: var(--muted); font: 12px/1.45 var(--mono); }
@media screen and (min-width: 961px) { .presentation .authority .bio-copy { gap: 14px; } .presentation .authority .bio-copy h2 { font-size: clamp(36px, 3.2vw, 60px); } }
@media screen and (max-width: 960px) { .presentation .authority .bio-block { grid-template-columns: .88fr 1.12fr; min-height: 0; } .authority-visuals { justify-content: flex-start; } }
@media screen and (max-width: 680px) { .presentation .authority .bio-block { display: flex; flex-direction: column; gap: 30px; } .authority-visuals { gap: 22px; } }

/* Advertising partners. Original brand assets remain in their native colours. */
.presentation > .partners-section { gap: clamp(14px, 2dvh, 24px); }
.partners-section .section-heading { align-items: flex-start; }
.partners-section .section-heading h2 { font-size: clamp(30px, 3vw, 52px); line-height: 1.2; }
.partners-grid { display: grid; grid-template-columns: repeat(6, minmax(0, 1fr)); grid-auto-rows: minmax(90px, 1fr); gap: clamp(10px, 1.2vw, 20px); flex: 1 1 auto; min-height: 0; padding-bottom: 4px; }
.partner-card { display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 9px; min-width: 0; min-height: 90px; padding: 13px 14px 11px; color: #171720; background: var(--paper); border: 1px solid #ffffff14; border-radius: 3px; }
.partner-logo { width: 100%; height: clamp(38px, 5dvh, 62px); display: flex; align-items: center; justify-content: center; }
.partner-logo img { width: 100%; height: 100%; object-fit: contain; max-width: 165px; }
.partner-icon .partner-logo img { max-width: 55px; }
.partner-card > span { font: 500 clamp(15px, 1.1vw, 20px)/1.2 var(--body); text-align: center; }
.partner-dark { color: var(--paper); background: #181820; border-color: #f2f0ea40; }
.partner-text .partner-logo { display: none; }
.partner-text > span { font-size: clamp(20px, 1.8vw, 28px); font-weight: 600; }
@media screen and (min-width: 1440px) and (min-height: 850px) {
  .partners-grid { grid-auto-rows: minmax(106px, 1fr); }
  .partner-card { padding: 17px; gap: 12px; }
  .partner-logo { height: clamp(46px, 5.7dvh, 70px); }
  .partner-icon .partner-logo img { max-width: 64px; }
}
@media screen and (min-width: 1200px) and (max-height: 760px) {
  .partners-section .section-heading h2 { font-size: 30px; }
  .partners-section .section-heading h2 br { display: none; }
  .partners-section .section-heading h2 br::after { content: ' '; }
  .partners-grid { grid-auto-rows: minmax(82px, 1fr); gap: 10px; }
  .partner-card { min-height: 82px; padding: 8px 10px; gap: 6px; }
  .partner-logo { height: 38px; }
  .partner-card > span { font-size: 16px; }
}
@media screen and (max-width: 1199px) {
  .partners-grid { grid-template-columns: repeat(4, minmax(0, 1fr)); grid-auto-rows: minmax(102px, 1fr); }
  .partners-section .section-heading h2 { font-size: clamp(28px, 4vw, 42px); }
}
@media screen and (max-width: 680px) {
  .partners-section .section-heading h2 { font-size: 29px; line-height: 1.25; }
  .partners-section .section-top { gap: 14px; align-items: flex-start; }
  .partners-section .section-top .small-note { white-space: nowrap; }
  .partners-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); grid-auto-rows: 110px; gap: 11px; padding-bottom: 12px; }
  .partner-card { padding: 12px 10px; gap: 11px; }
  .partner-logo { height: 47px; }
  .partner-logo img { max-width: 132px; }
  .partner-icon .partner-logo img { max-width: 47px; }
  .partner-card > span { font-size: 16px; }
  .partner-text > span { font-size: 20px; }
}
@media print {
  .partners-grid { grid-template-columns: repeat(5, minmax(0, 1fr)); grid-auto-rows: 30mm; }
  .partner-card { break-inside: avoid; print-color-adjust: exact; -webkit-print-color-adjust: exact; }
}

@media print {
  html, body { height: auto; overflow: visible; background: white; color: black; }
  .presentation { position: static; height: auto; overflow: visible; }
  .presentation > .slide, .presentation > .slide.is-active { position: relative; inset: auto; display: flex; width: 100%; height: auto; min-height: 240mm; overflow: visible; break-after: page; padding: 14mm 0; animation: none; }
  .deck-brand, .deck-sources, .deck-controls, .skip-link, .filters, .posts-pagination, .load-more, .briefing-form, .post-play { display: none !important; }
  .presentation > .hero.is-active { display: grid; }
  .hero-portrait { min-height: 180mm; }
  .bio-block figure { min-height: 180mm; }
  .network-grid, .posts-grid, .evidence-grid, .formats-grid { flex: 0 0 auto; }
  .post-card { grid-template-rows: 50mm auto; }
  .evidence-card { grid-template-rows: 65mm auto; }
  .network-card, .post-card, .evidence-card, .format-card, .credentials article { break-inside: avoid; }
  .audience-layout { min-height: 130mm; }
  p, .muted, .small-note, .method-note { color: #555; }
  .network-card, .post-card, .evidence-card, .highlights-section, .contact-section { background: white; border-color: #bbb; }
  .network-metric > span:first-child, .text-link { color: black; }
  .marker { background: #eee; }
  .slide > .contact-layout { display: block; }
  a[href]::after { content: none; }
}