:root {
  --orange: #f36c21;
  --orange-deep: #d95612;
  --orange-action: #b64005;
  --orange-text: #a83a00;
  --orange-soft: #fff0e5;
  --petrol: #0b3b4c;
  --petrol-deep: #062a38;
  --navy: #071f2b;
  --ink: #0b2c3a;
  --muted: #536268;
  --paper: #f7f6f1;
  --white: #fff;
  --line: #d8dfdf;
  --display: "Barlow Condensed", "Arial Narrow", sans-serif;
  --body: "Manrope", Arial, sans-serif;
  --header-height: 86px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; color: var(--ink); background: var(--paper); font-family: var(--body); overflow-x: clip; }
body.menu-open { overflow: hidden; }
img { display: block; max-width: 100%; }
a { color: inherit; }
button, input, select, textarea { font: inherit; }
button { cursor: pointer; }
section[id] { scroll-margin-top: calc(var(--header-height) + 22px); }
.container { width: min(1240px, calc(100% - 56px)); margin-inline: auto; }
.section { padding: 118px 0; }
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0, 0, 0, 0); white-space: nowrap; border: 0; }
.skip-link { position: fixed; z-index: 100; top: 8px; left: 8px; transform: translateY(-150%); padding: 10px 14px; color: #fff; background: var(--orange); text-decoration: none; }
.skip-link:focus { transform: none; }

.proposal-strip { height: 30px; color: rgba(255,255,255,.72); background: var(--navy); font-size: 10px; font-weight: 700; letter-spacing: .12em; text-transform: uppercase; }
.proposal-strip__inner { height: 100%; display: flex; align-items: center; justify-content: flex-end; gap: 9px; }

.site-header { position: sticky; z-index: 40; top: 0; height: var(--header-height); display: flex; align-items: center; background: rgba(8,47,64,.98); border-bottom: 1px solid rgba(255,255,255,.12); transition: box-shadow .25s ease, height .25s ease; }
.site-header.is-scrolled { box-shadow: 0 14px 35px rgba(0,0,0,.18); }
.header-inner { display: flex; align-items: center; justify-content: space-between; gap: 36px; }
.brand { flex: 0 0 auto; width: 310px; }
.brand img { width: 100%; height: auto; }
.main-nav { display: flex; align-items: center; gap: clamp(16px, 2vw, 29px); }
.main-nav a { position: relative; color: rgba(255,255,255,.84); font-size: 13px; font-weight: 700; text-decoration: none; }
.main-nav a::after { content: ""; position: absolute; right: 100%; bottom: -10px; left: 0; height: 2px; background: var(--orange); transition: right .2s ease; }
.main-nav a:hover, .main-nav a.is-active { color: #fff; }
.main-nav a:hover::after, .main-nav a.is-active::after { right: 0; }
.nav-cta { min-height: 43px; padding: 10px 18px; color: #fff; background: var(--orange-action); border: 0; border-radius: 2px; font-weight: 800; }
.nav-cta:hover { background: #913200; }
.menu-toggle { display: none; width: 45px; height: 45px; padding: 10px; background: transparent; border: 1px solid rgba(255,255,255,.28); }
.menu-toggle span:not(.sr-only) { display: block; width: 100%; height: 2px; margin: 5px 0; background: #fff; transition: transform .2s ease, opacity .2s ease; }

.hero { position: relative; min-height: 700px; display: flex; align-items: stretch; color: #fff; background: var(--navy); overflow: hidden; }
.hero-media { position: absolute; inset: 0; background: url("assets/hero-congreso.webp") 60% 55%/cover no-repeat; }
.hero-video { width: 100%; height: 100%; display: block; object-fit: cover; object-position: center; }
.hero-media::after { content: ""; position: absolute; inset: 0; pointer-events: none; background: linear-gradient(90deg, rgba(2,25,35,.96) 0%, rgba(2,25,35,.86) 42%, rgba(2,25,35,.52) 72%, rgba(2,25,35,.58) 100%), linear-gradient(0deg, rgba(2,25,35,.32), rgba(2,25,35,.12)); }
.hero-video-toggle { position: absolute; z-index: 3; top: 22px; right: max(28px, calc((100vw - 1240px) / 2)); min-height: 38px; padding: 9px 13px; color: rgba(255,255,255,.9); background: rgba(3,35,47,.72); border: 1px solid rgba(255,255,255,.38); border-radius: 2px; font-size: 10px; font-weight: 800; letter-spacing: .09em; text-transform: uppercase; backdrop-filter: blur(8px); transition: color .2s ease, background .2s ease, border-color .2s ease; }
.hero-video-toggle:hover, .hero-video-toggle:focus-visible { color: #fff; background: rgba(3,35,47,.96); border-color: #fff; }
.hero-inner { position: relative; z-index: 2; display: grid; grid-template-columns: minmax(0, 1fr) 290px; align-items: end; gap: 56px; padding-top: 95px; padding-bottom: 68px; }
.hero-copy { max-width: 770px; }
.hero h1 { margin: 0; max-width: 760px; font: 800 clamp(64px, 7vw, 105px)/.85 var(--display); letter-spacing: -.018em; text-wrap: balance; }
.hero-copy > p { max-width: 630px; margin: 30px 0 0; color: rgba(255,255,255,.86); font-size: 18px; line-height: 1.65; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 32px; }
.button { min-height: 51px; display: inline-flex; align-items: center; justify-content: center; gap: 22px; padding: 13px 22px; border: 1px solid transparent; border-radius: 2px; text-decoration: none; font-weight: 800; transition: color .2s ease, background .2s ease, border-color .2s ease, transform .2s ease; }
.button:hover { transform: translateY(-2px); }
.button--primary { color: #fff; background: var(--orange-action); }
.button--primary:hover { background: #913200; }
.button--ghost { color: #fff; background: rgba(4,30,40,.36); border-color: rgba(255,255,255,.65); }
.button--ghost:hover { color: var(--petrol-deep); background: #fff; border-color: #fff; }
.button--dark { color: #fff; background: var(--petrol-deep); }
.button--dark:hover { background: var(--petrol); }
.button--light { color: var(--petrol-deep); background: #fff; }
.button--light:hover { color: #fff; background: var(--petrol-deep); }
.hero-note { align-self: end; display: grid; gap: 7px; padding: 24px; color: #fff; background: rgba(3,35,47,.82); border-left: 3px solid var(--orange); text-decoration: none; backdrop-filter: blur(10px); }
.hero-note__year { color: var(--orange); font: 800 48px/.9 var(--display); }
.hero-note > span:nth-child(2) { font-size: 15px; font-weight: 800; line-height: 1.4; }
.hero-note__link { margin-top: 8px; color: rgba(255,255,255,.75); font-size: 11px; font-weight: 700; text-transform: uppercase; letter-spacing: .08em; }

.proof { color: var(--ink); background: #fff; border-bottom: 1px solid var(--line); }
.proof-grid { display: grid; grid-template-columns: repeat(3, 1fr); }
.proof-item { min-height: 122px; display: grid; grid-template-columns: 54px 1fr; align-items: center; gap: 20px; padding: 25px 34px; border-right: 1px solid var(--line); }
.proof-item:first-child { padding-left: 0; }
.proof-item:last-child { border-right: 0; }
.proof-item svg { width: 48px; height: 48px; fill: none; stroke: var(--orange); stroke-width: 1.7; stroke-linecap: round; stroke-linejoin: round; }
.proof-item strong, .proof-item span { display: block; }
.proof-item strong { font: 800 24px/1 var(--display); }
.proof-item span { margin-top: 7px; color: var(--muted); font-size: 12px; line-height: 1.45; }

.section-index { display: flex; align-items: center; gap: 14px; margin: 0 0 22px; color: var(--petrol); font-size: 11px; font-weight: 800; letter-spacing: .15em; text-transform: uppercase; }
.section-index::before { content: ""; width: 42px; height: 3px; background: var(--orange); }
.section-index--light { color: rgba(255,255,255,.94); }
.about { position: relative; background: #fff; overflow: hidden; }
.about::after { content: ""; position: absolute; right: -180px; top: 120px; width: 470px; height: 470px; border: 1px solid rgba(243,108,33,.12); border-radius: 50%; box-shadow: 0 0 0 42px transparent, 0 0 0 43px rgba(243,108,33,.09), 0 0 0 86px transparent, 0 0 0 87px rgba(243,108,33,.06); pointer-events: none; }
.about-grid { position: relative; z-index: 2; display: grid; grid-template-columns: minmax(0, 1fr) minmax(360px, .82fr); align-items: center; gap: clamp(70px, 8vw, 130px); }
.about h2, .programs h2, .history h2, .network h2, .membership h2, .contact h2 { margin: 0; font: 800 clamp(52px, 6vw, 80px)/.9 var(--display); letter-spacing: -.015em; text-wrap: balance; }
.about-copy .lead { margin: 30px 0 0; color: var(--ink); font-size: 19px; line-height: 1.7; }
.about-copy > p:not(.section-index):not(.lead) { margin: 19px 0 0; color: var(--muted); font-size: 15px; line-height: 1.75; }
.text-link { display: inline-flex; align-items: center; gap: 12px; margin-top: 29px; color: var(--orange-text); font-size: 13px; font-weight: 800; text-decoration: none; border-bottom: 1px solid currentColor; padding-bottom: 4px; }
.president { position: relative; margin: 0; }
.president-photo { height: 575px; overflow: hidden; background: #e6e7e4; }
.president-photo img { width: 100%; height: 100%; object-fit: cover; object-position: 50% 29%; filter: saturate(.9); }
.president figcaption { position: absolute; right: -25px; bottom: 34px; min-width: 275px; padding: 19px 22px; color: var(--ink); background: rgba(255,255,255,.94); border-left: 4px solid var(--orange); box-shadow: 0 15px 45px rgba(4,34,45,.12); }
.president figcaption strong, .president figcaption span { display: block; }
.president figcaption strong { font: 800 24px/1 var(--display); }
.president figcaption span { margin-top: 5px; color: var(--muted); font-size: 12px; }
.purpose-grid { position: relative; z-index: 2; display: grid; grid-template-columns: 1.08fr 1fr 1fr; margin-top: 100px; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.purpose-block { min-height: 250px; padding: 35px 38px; border-right: 1px solid var(--line); }
.purpose-block:first-child { padding-left: 0; }
.purpose-block:last-child { border-right: 0; }
.purpose-block > span { color: var(--orange-text); font-size: 10px; font-weight: 800; letter-spacing: .15em; text-transform: uppercase; }
.purpose-block h3 { max-width: 350px; margin: 42px 0 0; font: 700 34px/1.05 var(--display); }
.purpose-block p { margin: 42px 0 0; color: var(--muted); font-size: 14px; line-height: 1.75; }

.programs { background: var(--paper); }
.programs-layout { display: grid; grid-template-columns: minmax(340px, .8fr) minmax(0, 1.2fr); gap: clamp(70px, 8vw, 125px); align-items: start; }
.programs-intro { position: sticky; top: 125px; }
.programs-intro > p:not(.section-index) { margin: 30px 0; color: var(--muted); font-size: 17px; line-height: 1.7; }
.program-list { border-top: 1px solid var(--line); }
.program-item { position: relative; display: grid; grid-template-columns: 56px 1fr 34px; gap: 24px; padding: 37px 4px; border-bottom: 1px solid var(--line); }
.program-number { padding-top: 6px; color: var(--orange-text); font-size: 11px; font-weight: 800; letter-spacing: .12em; }
.program-item h3 { margin: 0; font: 800 36px/1 var(--display); }
.program-item p { max-width: 550px; margin: 12px 0 0; color: var(--muted); font-size: 14px; line-height: 1.65; }
.program-item ul { display: flex; flex-wrap: wrap; gap: 8px 18px; margin: 18px 0 0; padding: 0; list-style: none; }
.program-item li { color: var(--petrol); font-size: 11px; font-weight: 700; }
.program-item li::before { content: "+"; margin-right: 6px; color: var(--orange); }
.program-arrow { align-self: start; color: var(--orange); font-size: 25px; }

.community { position: relative; min-height: 670px; display: flex; align-items: flex-end; color: #fff; background: var(--navy); overflow: hidden; }
.community-image { position: absolute; inset: 0; background: url("assets/comunidad-aema.webp") center 37%/cover no-repeat; }
.community-image::after { content: ""; position: absolute; inset: 0; background: linear-gradient(90deg, rgba(3,29,39,.94), rgba(3,29,39,.57) 58%, rgba(3,29,39,.2)), linear-gradient(0deg, rgba(3,29,39,.78), transparent 54%); }
.community-inner { position: relative; z-index: 2; display: grid; grid-template-columns: minmax(0, 1fr) minmax(270px, .45fr); gap: 70px; align-items: end; padding-top: 90px; padding-bottom: 68px; }
.community-copy { max-width: 720px; }
.community h2 { margin: 0; font: 800 clamp(55px, 6vw, 84px)/.87 var(--display); text-wrap: balance; }
.community-copy > p:last-child { max-width: 640px; margin: 27px 0 0; color: rgba(255,255,255,.79); line-height: 1.7; }
.sector-list { display: grid; grid-template-columns: repeat(2, 1fr); border-top: 1px solid rgba(255,255,255,.28); border-left: 1px solid rgba(255,255,255,.28); }
.sector-list span { padding: 17px 12px; color: rgba(255,255,255,.86); border-right: 1px solid rgba(255,255,255,.28); border-bottom: 1px solid rgba(255,255,255,.28); font-size: 11px; font-weight: 700; text-transform: uppercase; letter-spacing: .07em; }

.congress { color: #fff; background: var(--petrol-deep); }
.congress-grid { display: grid; grid-template-columns: minmax(0, .88fr) minmax(420px, 1.12fr); align-items: center; gap: clamp(60px, 7vw, 110px); }
.congress h2 { margin: 0; max-width: 580px; font: 800 clamp(60px, 7vw, 94px)/.84 var(--display); letter-spacing: -.015em; text-wrap: balance; }
.congress-lead { max-width: 530px; margin: 28px 0 0; color: rgba(255,255,255,.8); font-size: 17px; line-height: 1.7; }
.congress-features { display: grid; grid-template-columns: repeat(2, 1fr); margin: 32px 0; border-top: 1px solid rgba(255,255,255,.23); border-left: 1px solid rgba(255,255,255,.23); }
.congress-features span { min-height: 66px; display: flex; align-items: center; padding: 15px; border-right: 1px solid rgba(255,255,255,.23); border-bottom: 1px solid rgba(255,255,255,.23); font-size: 11px; font-weight: 700; }
.congress-photo { position: relative; margin: 0; }
.congress-photo::before { content: ""; position: absolute; z-index: 2; top: -20px; right: -20px; width: 110px; height: 110px; border-top: 3px solid var(--orange); border-right: 3px solid var(--orange); }
.congress-photo img { width: 100%; height: 570px; object-fit: cover; object-position: center 28%; filter: saturate(.85) contrast(1.03); }
.congress-photo figcaption { position: absolute; z-index: 3; right: 0; bottom: 0; left: 0; display: flex; justify-content: space-between; gap: 24px; padding: 19px 22px; background: rgba(4,31,42,.9); color: rgba(255,255,255,.8); font-size: 11px; }
.congress-photo figcaption strong { color: #fff; }

.history { background: #fff; }
.history-heading { display: grid; grid-template-columns: minmax(0, 1fr) minmax(300px, .55fr); align-items: end; gap: 80px; }
.history-heading h2 { max-width: 790px; }
.history-heading > p { margin: 0; padding: 0 0 8px 34px; color: var(--muted); border-left: 2px solid var(--orange); font-size: 15px; line-height: 1.75; }
.timeline { display: grid; grid-template-columns: repeat(6, minmax(230px, 1fr)); gap: 12px; margin-top: 65px; overflow-x: auto; scroll-snap-type: x proximity; padding-bottom: 14px; }
.timeline-card { min-height: 440px; display: flex; flex-direction: column; background: var(--paper); scroll-snap-align: start; }
.timeline-photo { height: 300px; overflow: hidden; background: #cabcae; }
.timeline-photo img { width: 100%; height: 100%; object-fit: cover; filter: sepia(.24) saturate(.72) contrast(1.04); transition: filter .3s ease, transform .4s ease; }
.timeline-card:hover .timeline-photo img { filter: none; transform: scale(1.025); }
.timeline-meta { margin-top: auto; padding: 22px; border-top: 3px solid var(--orange); }
.timeline-meta strong, .timeline-meta span { display: block; }
.timeline-meta strong { font: 800 38px/.9 var(--display); }
.timeline-meta span { margin-top: 8px; color: var(--muted); font-size: 11px; font-weight: 700; }
.timeline-card--text { padding: 30px; color: #fff; background: var(--petrol); }
.timeline-card--text .timeline-meta { margin: 0; padding: 0; border: 0; }
.timeline-card--text .timeline-meta strong { color: var(--orange); font-size: 58px; }
.timeline-card--text .timeline-meta span { color: #fff; font-size: 13px; text-transform: uppercase; letter-spacing: .08em; }
.timeline-card--text p, .timeline-card--future p { margin: auto 0 0; font-size: 13px; line-height: 1.7; }
.timeline-card--future { padding: 30px; color: #fff; background: var(--orange-action); }
.timeline-card--future .timeline-meta { margin: 0; padding: 0; border: 0; }
.timeline-card--future .timeline-meta strong { font-size: 58px; }
.timeline-card--future .timeline-meta span { color: #fff; font-size: 13px; text-transform: uppercase; letter-spacing: .08em; }
.timeline-card--future a { margin-top: 24px; font-size: 12px; font-weight: 800; text-decoration: none; }

.network { background: var(--paper); }
.network-grid { display: grid; grid-template-columns: minmax(420px, 1.1fr) minmax(0, .9fr); align-items: center; gap: clamp(70px, 8vw, 125px); }
.network-image { position: relative; }
.network-image::after { content: ""; position: absolute; right: -18px; bottom: -18px; width: 68%; height: 55%; border-right: 3px solid var(--orange); border-bottom: 3px solid var(--orange); pointer-events: none; }
.network-image img { width: 100%; height: 490px; object-fit: cover; object-position: center 28%; filter: saturate(.78); }
.network-copy > p:not(.section-index) { margin: 28px 0 0; color: var(--muted); font-size: 16px; line-height: 1.75; }
.network-points { margin-top: 34px; border-top: 1px solid var(--line); }
.network-points span { display: flex; align-items: center; gap: 12px; padding: 16px 0; border-bottom: 1px solid var(--line); font-size: 12px; font-weight: 800; }
.network-points span::before { content: "+"; color: var(--orange); font-size: 18px; }
.federation-network { margin-top: clamp(90px, 9vw, 132px); padding-top: 48px; border-top: 1px solid var(--line); }
.federation-heading { display: grid; grid-template-columns: minmax(0, 1fr) minmax(320px, .58fr); align-items: end; gap: clamp(54px, 7vw, 110px); }
.federation-heading h3 { max-width: 720px; margin: 0; font: 800 clamp(42px, 5vw, 62px)/.92 var(--display); letter-spacing: -.012em; text-wrap: balance; }
.federation-heading > p { margin: 0 0 4px; padding-left: 25px; color: var(--muted); border-left: 2px solid var(--orange); font-size: 14px; line-height: 1.75; }
.association-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); margin: 42px 0 0; padding: 0; border-top: 1px solid var(--line); border-left: 1px solid var(--line); list-style: none; }
.association-grid > li { min-width: 0; }
.association-card { min-height: 205px; height: 100%; display: flex; flex-direction: column; justify-content: space-between; gap: 18px; padding: 25px 27px 22px; background: #fff; border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); text-decoration: none; transition: background .2s ease, transform .2s ease, box-shadow .2s ease; }
a.association-card:hover, a.association-card:focus-visible { position: relative; z-index: 2; background: var(--orange-soft); box-shadow: 0 14px 35px rgba(6,42,56,.1); transform: translateY(-3px); outline: 0; }
.association-logo { height: 92px; display: flex; align-items: center; justify-content: center; }
.association-logo img { width: auto; height: auto; max-width: 100%; max-height: 78px; object-fit: contain; }
.association-card--portrait .association-logo img { max-height: 92px; }
.association-meta { display: grid; grid-template-columns: minmax(0, 1fr) auto; grid-template-rows: auto auto; gap: 5px 16px; padding-top: 17px; border-top: 1px solid var(--line); }
.association-meta span { grid-column: 1; grid-row: 1; color: var(--orange-text); font-size: 9px; font-weight: 800; letter-spacing: .14em; text-transform: uppercase; }
.association-meta strong { grid-column: 1; grid-row: 2; color: var(--ink); font-size: 10px; line-height: 1.45; }
.association-meta i { grid-column: 2; grid-row: 1 / 3; align-self: center; color: var(--orange-text); font-size: 20px; font-style: normal; }

.membership { padding: 105px 0; color: #fff; background: var(--orange-action); }
.membership-grid { display: grid; grid-template-columns: minmax(0, 1.05fr) minmax(340px, .65fr); gap: clamp(70px, 8vw, 130px); align-items: end; }
.membership-copy > p:not(.section-index) { max-width: 650px; margin: 26px 0 0; color: rgba(255,255,255,.92); font-size: 19px; line-height: 1.6; }
.membership-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 30px; }
.membership-benefits { padding: 32px; background: var(--petrol-deep); }
.membership-benefits h3 { margin: 0; font: 800 26px/1 var(--display); }
.membership-benefits ul { margin: 22px 0 0; padding: 0; list-style: none; }
.membership-benefits li { position: relative; padding: 13px 0 13px 22px; color: rgba(255,255,255,.79); border-top: 1px solid rgba(255,255,255,.14); font-size: 12px; line-height: 1.5; }
.membership-benefits li::before { content: ""; position: absolute; top: 20px; left: 0; width: 7px; height: 7px; background: var(--orange); transform: rotate(45deg); }

.contact { background: #fff; }
.contact-grid { display: grid; grid-template-columns: minmax(0, .9fr) minmax(420px, 1.1fr); gap: clamp(70px, 8vw, 130px); align-items: start; }
.contact-links { border-top: 1px solid var(--line); }
.contact-links a { display: grid; grid-template-columns: 150px 1fr; gap: 22px; padding: 25px 0; border-bottom: 1px solid var(--line); text-decoration: none; }
.contact-links span { color: var(--orange-text); font-size: 10px; font-weight: 800; letter-spacing: .12em; text-transform: uppercase; }
.contact-links strong { color: var(--ink); font-size: 13px; overflow-wrap: anywhere; }
.contact-links a:hover strong { color: var(--orange-text); }

.site-footer { color: rgba(255,255,255,.75); background: var(--navy); }
.footer-main { min-height: 235px; display: grid; grid-template-columns: 280px minmax(260px, 1fr) auto; gap: 70px; align-items: center; }
.footer-brand { width: 270px; }
.footer-brand img { width: 100%; height: auto; }
.footer-main p { max-width: 420px; margin: 0; font-size: 13px; line-height: 1.7; }
.footer-main nav { display: grid; grid-template-columns: repeat(2, auto); gap: 12px 34px; }
.footer-main nav a { font-size: 11px; font-weight: 700; text-decoration: none; }
.footer-main nav a:hover { color: #fff; }
.footer-bottom { min-height: 65px; display: flex; align-items: center; justify-content: space-between; gap: 24px; border-top: 1px solid rgba(255,255,255,.14); font-size: 10px; }

.join-dialog { width: min(640px, calc(100% - 30px)); max-height: calc(100vh - 30px); padding: 0; color: var(--ink); background: #fff; border: 0; border-radius: 0; box-shadow: 0 35px 90px rgba(0,0,0,.35); }
.join-dialog::backdrop { background: rgba(2,20,28,.78); backdrop-filter: blur(5px); }
.dialog-close { position: absolute; z-index: 2; top: 12px; right: 15px; width: 38px; height: 38px; color: #fff; background: transparent; border: 1px solid rgba(255,255,255,.5); font-size: 27px; line-height: 1; }
.dialog-header { padding: 40px 48px 32px; color: #fff; background: var(--petrol-deep); }
.dialog-header span { color: var(--orange); font-size: 10px; font-weight: 800; letter-spacing: .14em; text-transform: uppercase; }
.dialog-header h2 { margin: 12px 0 0; font: 800 48px/.92 var(--display); }
.dialog-header p { margin: 15px 0 0; color: rgba(255,255,255,.72); font-size: 12px; line-height: 1.6; }
.join-dialog form { display: grid; grid-template-columns: repeat(2, 1fr); gap: 18px; padding: 34px 48px 40px; }
.join-dialog label { display: grid; gap: 8px; color: var(--petrol); font-size: 10px; font-weight: 800; letter-spacing: .06em; text-transform: uppercase; }
.join-dialog label:nth-child(4) { grid-column: 1 / -1; }
.join-dialog input, .join-dialog select, .join-dialog textarea { width: 100%; padding: 13px 12px; color: var(--ink); background: var(--paper); border: 1px solid var(--line); border-radius: 0; outline: 0; text-transform: none; letter-spacing: 0; }
.join-dialog input:focus, .join-dialog select:focus, .join-dialog textarea:focus { border-color: var(--orange); box-shadow: 0 0 0 2px rgba(243,108,33,.15); }
.join-dialog .button { justify-self: start; }
.join-dialog small { align-self: center; color: var(--muted); font-size: 9px; line-height: 1.5; }

.reveal { opacity: 0; transform: translateY(18px); transition: opacity .65s ease, transform .65s ease; }
.reveal.is-visible { opacity: 1; transform: none; }

@media (max-width: 1080px) {
  .brand { width: 250px; }
  .main-nav { gap: 17px; }
  .main-nav a { font-size: 11px; }
  .about-grid, .congress-grid, .network-grid { gap: 60px; }
  .federation-heading { gap: 54px; }
  .president-photo { height: 510px; }
  .community-inner { grid-template-columns: 1fr; }
  .sector-list { max-width: 560px; }
}

@media (max-width: 880px) {
  :root { --header-height: 76px; }
  .container { width: min(100% - 36px, 720px); }
  .section { padding: 86px 0; }
  .proposal-strip__inner { justify-content: center; }
  .site-header { height: var(--header-height); }
  .brand { width: 230px; }
  .menu-toggle { display: block; }
  .main-nav { position: fixed; inset: 106px 0 0; display: flex; flex-direction: column; align-items: stretch; gap: 0; padding: 22px 18px 40px; background: var(--petrol-deep); transform: translateX(100%); visibility: hidden; transition: transform .25s ease, visibility .25s ease; }
  .menu-open .main-nav { transform: none; visibility: visible; }
  .main-nav a { padding: 18px 8px; color: #fff; border-bottom: 1px solid rgba(255,255,255,.14); font: 700 28px/1 var(--display); }
  .main-nav a::after { display: none; }
  .nav-cta { margin-top: 22px; }
  .menu-open .menu-toggle span:nth-child(2) { transform: translateY(7px) rotate(45deg); }
  .menu-open .menu-toggle span:nth-child(3) { opacity: 0; }
  .menu-open .menu-toggle span:nth-child(4) { transform: translateY(-7px) rotate(-45deg); }
  .hero { min-height: 700px; }
  .hero-video { object-position: 56% center; }
  .hero-media::after { background: linear-gradient(90deg, rgba(2,25,35,.95), rgba(2,25,35,.7)), linear-gradient(0deg, rgba(2,25,35,.9), rgba(2,25,35,.24) 56%); }
  .hero-video-toggle { top: 15px; right: 15px; }
  .hero-inner { grid-template-columns: 1fr; align-content: end; gap: 35px; padding-top: 70px; padding-bottom: 45px; }
  .hero-note { width: min(290px, 100%); }
  .proof-grid { grid-template-columns: 1fr; }
  .proof-item, .proof-item:first-child { min-height: 105px; padding: 21px 0; border-right: 0; border-bottom: 1px solid var(--line); }
  .proof-item:last-child { border-bottom: 0; }
  .about-grid, .programs-layout, .congress-grid, .history-heading, .network-grid, .membership-grid, .contact-grid { grid-template-columns: 1fr; }
  .about-grid, .programs-layout, .congress-grid, .network-grid, .membership-grid, .contact-grid { gap: 58px; }
  .president { width: min(520px, 100%); }
  .purpose-grid { grid-template-columns: 1fr; margin-top: 70px; }
  .purpose-block, .purpose-block:first-child { min-height: auto; padding: 28px 0; border-right: 0; border-bottom: 1px solid var(--line); }
  .purpose-block:last-child { border-bottom: 0; }
  .purpose-block h3, .purpose-block p { margin-top: 22px; }
  .programs-intro { position: static; }
  .community { min-height: 720px; }
  .community-image::after { background: linear-gradient(90deg, rgba(3,29,39,.88), rgba(3,29,39,.55)), linear-gradient(0deg, rgba(3,29,39,.93), rgba(3,29,39,.1) 75%); }
  .congress-photo img { height: 430px; }
  .history-heading > p { padding-left: 20px; }
  .timeline { margin-right: 0; padding-right: 0; }
  .network-image { order: 2; }
  .network-copy { order: 1; }
  .federation-heading { grid-template-columns: 1fr; gap: 26px; }
  .federation-heading > p { max-width: 620px; }
  .association-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .footer-main { grid-template-columns: 1fr; gap: 30px; padding: 55px 0; }
  .footer-main nav { justify-content: start; }
}

@media (max-width: 560px) {
  .container { width: calc(100% - 30px); }
  .proposal-strip { height: 28px; }
  .proposal-strip__inner span:nth-child(2), .proposal-strip__inner span:nth-child(3) { display: none; }
  .main-nav { inset: 104px 0 0; }
  .brand { width: 205px; }
  .hero { min-height: 680px; }
  .hero h1 { font-size: clamp(55px, 17vw, 75px); }
  .hero-copy > p { font-size: 15px; }
  .hero-actions { display: grid; }
  .hero-actions .button { width: 100%; }
  .hero-note { display: none; }
  .about h2, .programs h2, .history h2, .network h2, .membership h2, .contact h2 { font-size: 50px; }
  .president-photo { height: 470px; }
  .president figcaption { right: 0; bottom: 0; min-width: 240px; }
  .program-item { grid-template-columns: 34px 1fr; gap: 14px; }
  .program-arrow { display: none; }
  .program-item h3 { font-size: 30px; }
  .community { min-height: 760px; }
  .community h2 { font-size: 54px; }
  .community-inner { gap: 36px; }
  .sector-list { grid-template-columns: 1fr 1fr; }
  .congress h2 { font-size: 62px; }
  .congress-features { grid-template-columns: 1fr; }
  .congress-photo::before { display: none; }
  .congress-photo img { height: 320px; }
  .congress-photo figcaption { display: grid; gap: 6px; }
  .timeline { grid-template-columns: repeat(6, 82vw); }
  .network-image img { height: 350px; }
  .network-image::after { right: 0; }
  .federation-network { margin-top: 78px; padding-top: 38px; }
  .federation-heading h3 { font-size: 42px; }
  .association-grid { margin-top: 32px; }
  .association-card { min-height: 176px; padding: 20px 14px 17px; }
  .association-logo { height: 72px; }
  .association-logo img { max-height: 66px; }
  .association-card--portrait .association-logo img { max-height: 72px; }
  .association-meta { gap: 4px 10px; padding-top: 13px; }
  .association-meta strong { font-size: 9px; line-height: 1.4; }
  .association-meta i { display: none; }
  .membership-actions { display: grid; }
  .membership-actions .button { width: 100%; }
  .contact-links a { grid-template-columns: 1fr; gap: 8px; }
  .footer-main nav { grid-template-columns: 1fr; }
  .footer-bottom { align-items: flex-start; flex-direction: column; justify-content: center; }
  .dialog-header { padding: 36px 24px 26px; }
  .dialog-header h2 { font-size: 41px; padding-right: 25px; }
  .join-dialog form { grid-template-columns: 1fr; padding: 28px 24px 32px; }
  .join-dialog label:nth-child(4) { grid-column: auto; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; }
  .hero-video { display: none; }
  .hero-video-toggle { display: none; }
  .reveal { opacity: 1; transform: none; }
}