:root {
  --purple: #613872;
  --green: #017745;
  --aubergine: #210F27;
  --forest: #00210E;
  --violet: #CB7BEC;
  --lilac: #F1C1FF;
  --bright: #00FB94;
  --mint: #86FFD4;
  --cream: #FBF5EC;
  --white: #FFFFFF;
  --ink: #1D1720;
  --muted: #655D68;
  --line: rgba(33, 15, 39, .16);
  --shadow: 0 22px 60px rgba(33, 15, 39, .14);
  --radius: 28px;
  --display: "Oldsansblack", "Arial Black", Georgia, serif;
  --body: "Louis George Cafe", "Aptos", "Trebuchet MS", Arial, sans-serif;
  --campaign: "Tondu", "Arial Black", Impact, sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--ink);
  background: var(--cream);
  font-family: var(--body);
  font-size: 17px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
img { display: block; max-width: 100%; }
a { color: inherit; }
button, input, textarea { font: inherit; }
::selection { background: var(--mint); color: var(--forest); }

.container { width: min(1180px, calc(100% - 40px)); margin: 0 auto; }
.section { padding: 112px 0; }
.section-cream { background: var(--cream); }
.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; left: 16px; top: 16px; z-index: 9999;
  transform: translateY(-150%); padding: 12px 16px;
  background: var(--bright); color: var(--forest); border-radius: 8px;
  font-weight: 800; text-decoration: none;
}
.skip-link:focus { transform: translateY(0); }

.site-header {
  position: fixed; inset: 0 0 auto; z-index: 1000;
  background: rgba(251,245,236,.96);
  transition: background .25s ease, box-shadow .25s ease;
}
.site-header.scrolled { background: rgba(251,245,236,.98); box-shadow: 0 8px 30px rgba(33,15,39,.14); }
.header-inner { min-height: 94px; display: flex; align-items: center; justify-content: space-between; gap: 28px; }
.brand { display: inline-flex; flex: 0 0 auto; text-decoration: none; }
.brand img { width: 245px; height: 84px; object-fit: contain; object-position: left center; }
.main-nav { display: flex; align-items: center; gap: 25px; }
.main-nav > a:not(.button) {
  color: var(--aubergine); text-decoration: none; font-size: .9rem; font-weight: 800;
  padding: 10px 0; position: relative;
}
.main-nav > a:not(.button)::after {
  content: ""; position: absolute; left: 0; right: 100%; bottom: 5px; height: 2px;
  background: var(--green); transition: right .2s ease;
}
.main-nav > a:not(.button):hover::after,
.main-nav > a:not(.button):focus-visible::after { right: 0; }
.menu-toggle { display: none; background: none; border: 0; padding: 10px; cursor: pointer; }
.menu-toggle span:not(.sr-only) { display: block; width: 27px; height: 2px; background: var(--aubergine); margin: 6px 0; transition: .2s; }

.button {
  display: inline-flex; align-items: center; justify-content: center;
  min-height: 52px; padding: 13px 22px; border: 2px solid transparent; border-radius: 999px;
  font-weight: 900; font-size: .95rem; line-height: 1; text-decoration: none; text-align: center;
  transition: transform .18s ease, box-shadow .18s ease, background .18s ease;
}
.button:hover { transform: translateY(-2px); box-shadow: 0 12px 25px rgba(0,0,0,.18); }
.button:focus-visible, a:focus-visible, button:focus-visible { outline: 3px solid var(--bright); outline-offset: 4px; }
.button-small { min-height: 42px; padding: 10px 18px; font-size: .87rem; }
.button-mint { background: var(--bright); color: var(--forest); }
.button-outline-light { color: white; border-color: rgba(255,255,255,.65); background: rgba(33,15,39,.25); }
.button-outline-light:hover { background: white; color: var(--aubergine); }
.button-dark { background: var(--aubergine); color: white; }

.hero { min-height: 770px; height: 100svh; max-height: 980px; position: relative; display: grid; align-items: center; overflow: hidden; color: white; }
.hero-photo { position: absolute; inset: 0; background: url("assets/hero.webp") 52% 42% / cover no-repeat; transform: scale(1.015); }
.hero-overlay {
  position: absolute; inset: 0;
  background: linear-gradient(90deg, rgba(33,15,39,.97) 0%, rgba(33,15,39,.88) 38%, rgba(33,15,39,.40) 72%, rgba(33,15,39,.25) 100%),
              linear-gradient(0deg, rgba(33,15,39,.55), transparent 40%);
}
.hero-content { position: relative; z-index: 2; padding-top: 80px; }
.eyebrow { margin: 0 0 18px; color: var(--green); text-transform: uppercase; letter-spacing: .16em; font-size: .78rem; font-weight: 1000; }
.eyebrow.light { color: var(--bright); }
.hero h1 { margin: 0; max-width: 780px; font-family: var(--display); font-size: clamp(3.6rem, 7.4vw, 7.3rem); line-height: .92; letter-spacing: -.045em; }
.hero h1 span { color: var(--bright); }
.hero-copy { max-width: 680px; margin: 30px 0 0; color: rgba(255,255,255,.9); font-size: clamp(1.05rem, 1.7vw, 1.3rem); line-height: 1.5; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 34px; }
.scroll-cue {
  position: absolute; z-index: 3; left: 50%; bottom: 26px; width: 46px; height: 46px;
  display: grid; place-items: center; border: 1px solid rgba(255,255,255,.4); border-radius: 50%;
  color: white; text-decoration: none; animation: bob 2.2s ease-in-out infinite;
}
@keyframes bob { 50% { transform: translateY(6px); } }

.split-grid { display: grid; grid-template-columns: .95fr 1.05fr; gap: 90px; align-items: start; }
.section-heading h2 { margin: 0; font-family: var(--display); font-size: clamp(2.7rem, 5vw, 5.2rem); line-height: 1.02; letter-spacing: -.035em; }
.section-heading > p:not(.eyebrow), .heading-row > p { color: var(--muted); }
.intro-copy { padding-top: 44px; }
.intro-copy p { color: var(--muted); font-size: 1.05rem; }
.intro-copy .lead { color: var(--ink); font-size: clamp(1.35rem, 2.2vw, 1.8rem); line-height: 1.35; margin-top: 0; }
.text-link { display: inline-flex; gap: 8px; align-items: center; color: var(--purple); font-weight: 900; text-decoration-thickness: 2px; text-underline-offset: 4px; margin-top: 14px; }
.statement-wrap { margin-top: 78px; }
.statement-card {
  position: relative; overflow: hidden; background: var(--purple); color: white; border-radius: var(--radius);
  padding: 52px min(8vw, 100px); box-shadow: var(--shadow);
}
.statement-card::before { content: ""; position: absolute; width: 260px; height: 260px; border-radius: 50%; background: var(--violet); right: -120px; top: -120px; opacity: .45; }
.statement-label { color: var(--mint); text-transform: uppercase; letter-spacing: .16em; font-weight: 1000; font-size: .78rem; }
.statement-card p { position: relative; z-index: 1; max-width: 920px; margin: 16px 0 0; font-family: var(--display); font-size: clamp(1.9rem, 3.7vw, 3.8rem); line-height: 1.12; }
.statement-card strong { color: var(--bright); font-weight: inherit; }
.statement-mark { position: absolute; right: 34px; bottom: -58px; font-family: var(--display); font-size: 12rem; color: rgba(255,255,255,.08); }

.system-section { background: var(--aubergine); color: white; }
.heading-row { display: grid; grid-template-columns: 1.4fr .6fr; gap: 70px; align-items: end; margin-bottom: 54px; }
.heading-row h2 { max-width: 820px; }
.heading-row > p { margin: 0 0 8px; color: rgba(255,255,255,.68); }
.heading-row.dark > p { color: var(--muted); }
.system-grid { display: grid; grid-template-columns: repeat(5, 1fr); gap: 15px; }
.system-card {
  min-height: 330px; display: flex; flex-direction: column; padding: 26px 22px;
  border: 1px solid rgba(255,255,255,.18); border-radius: 22px; background: rgba(255,255,255,.05);
  transition: transform .2s ease, background .2s ease, border-color .2s ease;
}
.system-card:nth-child(2n) { background: rgba(134,255,212,.09); }
.system-card:hover { transform: translateY(-7px); background: var(--purple); border-color: var(--mint); }
.system-card .number { color: var(--mint); font-family: var(--campaign); font-size: .9rem; letter-spacing: .1em; }
.system-card h3 { margin: auto 0 14px; font-family: var(--display); font-size: 1.55rem; line-height: 1.08; }
.system-card p { margin: 0; color: rgba(255,255,255,.72); font-size: .93rem; line-height: 1.45; }
.evidence-ribbon { margin-top: 20px; padding: 22px 28px; border-radius: 18px; background: var(--bright); color: var(--forest); display: flex; justify-content: space-between; align-items: center; font-family: var(--display); font-size: clamp(1.25rem, 2vw, 1.8rem); }

.centered { text-align: center; max-width: 850px; margin: 0 auto 54px; }
.centered > p:last-child { max-width: 650px; margin: 20px auto 0; color: var(--muted); }
.areas-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; }
.area-card { min-height: 430px; display: flex; flex-direction: column; padding: 34px 28px 28px; border-radius: 24px; overflow: hidden; box-shadow: 0 13px 35px rgba(33,15,39,.10); }
.area-card h3 { margin: auto 0 14px; font-family: var(--display); font-size: 2rem; line-height: 1.05; }
.area-card p { margin: 0 0 24px; line-height: 1.45; }
.area-card a { display: flex; justify-content: space-between; gap: 12px; border-top: 1px solid currentColor; padding-top: 15px; font-weight: 900; text-decoration: none; }
.area-symbol { width: 74px; height: 74px; display: grid; place-items: center; border-radius: 50%; background: rgba(255,255,255,.72); color: var(--purple); font-size: 2rem; }
.area-purple { background: var(--purple); color: white; }
.area-lilac { background: var(--lilac); color: var(--purple); }
.area-mint { background: var(--mint); color: var(--forest); }
.area-green { background: var(--green); color: white; }

.vision-section { min-height: 760px; display: grid; grid-template-columns: 1fr 1fr; background: var(--forest); color: white; }
.vision-image { min-height: 600px; background: linear-gradient(rgba(0,33,14,.12), rgba(0,33,14,.12)), url("assets/encuentro.webp") 50% 50% / cover no-repeat; }
.vision-copy { padding: clamp(60px, 8vw, 130px); display: flex; flex-direction: column; justify-content: center; }
.vision-copy h2 { margin: 0; font-family: var(--display); font-size: clamp(2.45rem, 4.7vw, 5rem); line-height: 1.02; letter-spacing: -.035em; }
.vision-copy > p:last-child { color: rgba(255,255,255,.72); max-width: 620px; margin-top: 25px; font-size: 1.08rem; }

.story-grid { display: grid; grid-template-columns: 1.2fr .8fr; grid-template-rows: 1fr 1fr; gap: 22px; }
.story-card { position: relative; min-height: 350px; border-radius: 24px; overflow: hidden; background: var(--aubergine); color: white; box-shadow: var(--shadow); }
.story-large { grid-row: 1 / 3; min-height: 720px; }
.story-card img { width: 100%; height: 100%; object-fit: cover; position: absolute; inset: 0; filter: saturate(.88); transition: transform .45s ease; }
.story-card::after { content: ""; position: absolute; inset: 0; background: linear-gradient(0deg, rgba(33,15,39,.95), rgba(33,15,39,0) 68%); }
.story-card:hover img { transform: scale(1.035); }
.story-content { position: absolute; z-index: 2; left: 0; right: 0; bottom: 0; padding: 30px; }
.tag { display: inline-block; background: var(--bright); color: var(--forest); padding: 5px 11px; border-radius: 999px; font-size: .72rem; font-weight: 1000; text-transform: uppercase; letter-spacing: .1em; }
.story-content h3 { font-family: var(--display); font-size: clamp(1.65rem, 2.8vw, 3.2rem); line-height: 1.04; margin: 14px 0 10px; }
.story-card:not(.story-large) .story-content h3 { font-size: clamp(1.5rem, 2vw, 2.15rem); }
.story-content p { margin: 0; color: rgba(255,255,255,.78); max-width: 630px; }

.support-section { position: relative; overflow: hidden; background: var(--purple); color: white; }
.support-pattern { position: absolute; inset: 0; opacity: .22; background-image: radial-gradient(var(--violet) 1.5px, transparent 1.5px); background-size: 28px 28px; }
.support-grid { position: relative; min-height: 650px; display: grid; grid-template-columns: 1.05fr .95fr; align-items: center; gap: 30px; }
.support-copy { padding: 95px 0; }
.support-copy h2 { font-family: var(--display); font-size: clamp(3.2rem, 6vw, 6.2rem); line-height: .95; margin: 0; max-width: 680px; }
.support-copy > p:not(.eyebrow) { max-width: 650px; font-size: 1.12rem; color: rgba(255,255,255,.78); margin-top: 25px; }
.support-actions { display: flex; align-items: center; gap: 18px; flex-wrap: wrap; margin-top: 30px; }
.paypal-actions { align-items: flex-start; gap: 22px; }
.paypal-donation {
  width: min(100%, 445px);
  padding: 22px 20px 16px;
  border: 1px solid rgba(255,255,255,.18);
  border-radius: 22px;
  background: rgba(33,15,39,.88);
  box-shadow: 0 20px 45px rgba(0,0,0,.22);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
}
#paypal-container-YFWV9AADTQN6W {
  min-height: 48px;
  color: #fff;
}
.paypal-note {
  margin: 10px 0 0;
  color: rgba(255,255,255,.78);
  font-size: .76rem;
  line-height: 1.4;
  text-align: center;
}
.paypal-fallback {
  margin: 12px 0 0;
  padding: 12px;
  border-radius: 12px;
  background: #fff2f4;
  color: #6c2333;
  font-size: .88rem;
  line-height: 1.45;
}
.paypal-fallback a { color: inherit; font-weight: 800; }
.pending-note { max-width: 350px; color: rgba(255,255,255,.72); font-size: .86rem; line-height: 1.4; }
.support-illustration { align-self: end; }
.support-illustration img { max-height: 585px; margin: 0 auto; object-fit: contain; filter: drop-shadow(0 22px 32px rgba(0,0,0,.25)); }

.contact-section { background: var(--mint); }
.contact-grid { display: grid; grid-template-columns: 1.1fr .9fr; gap: 80px; align-items: center; }
.contact-intro h2 { margin: 0; font-family: var(--display); font-size: clamp(3rem, 5.2vw, 5.5rem); line-height: .98; letter-spacing: -.035em; }
.contact-intro > p:last-child { max-width: 650px; font-size: 1.08rem; color: #23483b; }
.contact-card { background: white; padding: 38px; border-radius: 24px; box-shadow: var(--shadow); }
.contact-label { margin: 18px 0 3px; color: var(--muted); font-size: .76rem; font-weight: 1000; text-transform: uppercase; letter-spacing: .13em; }
.contact-card > a:not(.button) { display: block; color: var(--purple); font-family: var(--display); font-size: clamp(1.35rem, 2.4vw, 2.2rem); line-height: 1.2; font-weight: 900; text-decoration-thickness: 2px; text-underline-offset: 5px; overflow-wrap: anywhere; }
.contact-card .button { margin-top: 30px; }

.site-footer { background: var(--aubergine); color: white; padding: 60px 0 25px; }
.footer-grid { display: grid; grid-template-columns: 1fr 1fr .8fr; gap: 55px; align-items: start; }
.footer-brand img { width: 240px; filter: brightness(0) invert(1); }
.footer-grid > p { margin: 18px 0 0; font-family: var(--display); font-size: 1.5rem; line-height: 1.15; color: var(--mint); }
.footer-grid nav { display: grid; gap: 8px; }
.footer-grid nav a { color: rgba(255,255,255,.76); text-decoration: none; }
.footer-grid nav a:hover { color: var(--bright); }
.footer-bottom { margin-top: 45px; padding-top: 22px; border-top: 1px solid rgba(255,255,255,.15); display: flex; justify-content: space-between; gap: 20px; color: rgba(255,255,255,.55); font-size: .82rem; }
.mobile-support { display: none; }

.reveal { opacity: 0; transform: translateY(26px); transition: opacity .65s ease, transform .65s ease; }
.reveal.visible { opacity: 1; transform: none; }

@media (max-width: 1080px) {
  .main-nav { gap: 17px; }
  .main-nav > a:not(.button) { font-size: .82rem; }
  .brand img { width: 205px; }
  .system-grid { grid-template-columns: repeat(2, 1fr); }
  .system-card:last-child { grid-column: 1 / -1; min-height: 240px; }
  .areas-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 820px) {
  .section { padding: 82px 0; }
  .site-header { background: rgba(251,245,236,.98); }
  .header-inner { min-height: 78px; }
  .brand img { width: 175px; height: 64px; }
  .menu-toggle { display: block; z-index: 2; }
  .menu-toggle[aria-expanded="true"] span:nth-of-type(1) { transform: translateY(8px) rotate(45deg); }
  .menu-toggle[aria-expanded="true"] span:nth-of-type(2) { opacity: 0; }
  .menu-toggle[aria-expanded="true"] span:nth-of-type(3) { transform: translateY(-8px) rotate(-45deg); }
  .main-nav {
    position: fixed; inset: 78px 0 auto; display: grid; gap: 0; background: var(--cream);
    padding: 18px 22px 28px; border-top: 1px solid rgba(33,15,39,.12);
    transform: translateY(-130%); opacity: 0; pointer-events: none; transition: .25s ease;
  }
  .main-nav.open { transform: none; opacity: 1; pointer-events: auto; }
  .main-nav > a:not(.button) { padding: 13px 4px; border-bottom: 1px solid rgba(33,15,39,.1); }
  .main-nav .button { margin-top: 16px; }
  .hero { min-height: 740px; max-height: none; height: 100svh; }
  .hero-photo { background-position: 61% 50%; }
  .hero-overlay { background: linear-gradient(90deg, rgba(33,15,39,.95), rgba(33,15,39,.64)), linear-gradient(0deg, rgba(33,15,39,.74), transparent); }
  .hero-content { padding-top: 82px; }
  .hero h1 { font-size: clamp(3.2rem, 13vw, 5rem); }
  .split-grid, .heading-row, .contact-grid { grid-template-columns: 1fr; gap: 28px; }
  .intro-copy { padding-top: 0; }
  .statement-wrap { margin-top: 52px; }
  .statement-card { padding: 36px 28px; }
  .heading-row { margin-bottom: 38px; }
  .system-grid { grid-template-columns: 1fr; }
  .system-card, .system-card:last-child { grid-column: auto; min-height: 250px; }
  .vision-section { grid-template-columns: 1fr; }
  .vision-image { min-height: 430px; }
  .vision-copy { padding: 72px 30px 82px; }
  .story-grid { grid-template-columns: 1fr; grid-template-rows: auto; }
  .story-large { grid-row: auto; min-height: 540px; }
  .story-card { min-height: 430px; }
  .support-grid { min-height: 0; grid-template-columns: 1fr; }
  .support-copy { padding: 82px 0 20px; }
  .support-illustration img { max-height: 500px; }
  .footer-grid { grid-template-columns: 1fr; gap: 28px; }
  .footer-bottom { align-items: flex-start; flex-direction: column; }
  .mobile-support {
    display: block; position: fixed; z-index: 900; right: 16px; bottom: 16px;
    background: var(--bright); color: var(--forest); padding: 12px 18px; border-radius: 999px;
    font-weight: 1000; text-decoration: none; box-shadow: 0 12px 25px rgba(0,0,0,.22);
  }
}

@media (max-width: 560px) {
  .container { width: min(100% - 28px, 1180px); }
  .hero-actions { align-items: stretch; flex-direction: column; max-width: 340px; }
  .hero-actions .button { width: 100%; }
  .areas-grid { grid-template-columns: 1fr; }
  .area-card { min-height: 360px; }
  .statement-card p { font-size: 1.75rem; }
  .section-heading h2 { font-size: 2.6rem; }
  .vision-copy h2 { font-size: 2.55rem; }
  .support-copy h2 { font-size: 3.35rem; }
  .contact-card { padding: 28px 22px; }
  .support-actions { align-items: flex-start; flex-direction: column; }
}

@media (max-width: 640px) {
 .paypal-donation { width: 100%; padding: 14px 12px 12px; border-radius: 18px; }
  .paypal-note { font-size: .72rem; }
  .paypal-actions .pending-note { max-width: 100%; }
}

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

/* Ajustes de publicación — versión 1.1 */
.intro .section-heading h2 {
  font-size: clamp(2.65rem, 4.5vw, 4.7rem);
}
.actions-section .section-heading h2 {
  font-size: clamp(2.65rem, 4.45vw, 4.65rem);
}
.vision-copy h2 {
  font-size: clamp(2.4rem, 4.3vw, 4.5rem);
}
.system-section .heading-row > p {
  color: rgba(255,255,255,.82);
}
.system-card p {
  color: rgba(255,255,255,.84);
}
.vision-copy > p:last-child {
  color: rgba(255,255,255,.82);
}
.story-content p {
  color: rgba(255,255,255,.88);
}
.story-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-top: 14px;
  color: white;
  font-weight: 900;
  text-decoration: underline;
  text-decoration-thickness: 2px;
  text-underline-offset: 5px;
}
.story-link:hover,
.story-link:focus-visible {
  color: var(--mint);
}
.support-illustration {
  display: flex;
  align-items: flex-end;
  justify-content: center;
  padding: 36px 0 0;
}
.support-illustration img {
  width: min(100%, 690px);
  max-height: 600px;
  object-fit: contain;
  filter: drop-shadow(0 22px 32px rgba(0,0,0,.25));
}
.pending-note {
  color: rgba(255,255,255,.82);
}
.footer-brand img {
  width: 270px;
  height: auto;
  filter: none;
}

@media (max-width: 820px) {
  .intro .section-heading h2,
  .actions-section .section-heading h2 {
    font-size: clamp(2.45rem, 9vw, 3.75rem);
  }
  .vision-copy h2 {
    font-size: clamp(2.35rem, 8.5vw, 3.6rem);
  }
  .support-illustration {
    padding-top: 10px;
  }
  .support-illustration img {
    width: min(100%, 560px);
    max-height: none;
  }
  .footer-brand img {
    width: 250px;
  }
}

@media (max-width: 560px) {
  .intro .section-heading h2,
  .actions-section .section-heading h2 {
    font-size: 2.45rem;
  }
  .vision-copy h2 {
    font-size: 2.4rem;
  }
  .story-content {
    padding: 24px;
  }
  .story-content h3,
  .story-card:not(.story-large) .story-content h3 {
    font-size: clamp(1.55rem, 8vw, 2.2rem);
  }
}

/* =========================================================
   Adaptación responsive — versión 1.2
   Tabletas: composición en 2 columnas y navegación compacta.
   Móviles: lectura lineal, controles táctiles y tipografía legible.
   ========================================================= */

html,
body {
  max-width: 100%;
  overflow-x: clip;
}

/* La navegación compacta comienza antes para cubrir tabletas
   horizontales y portátiles estrechos sin comprimir el menú. */
@media (max-width: 1024px) {
  body { font-size: 16px; }
  .section { padding: 88px 0; }
  .container { width: min(100% - 48px, 1180px); }

  .site-header { background: rgba(251,245,236,.985); }
  .header-inner { min-height: 80px; }
  .brand img { width: 188px; height: 66px; }
  .menu-toggle { display: block; position: relative; z-index: 1002; }
  .menu-toggle[aria-expanded="true"] span:nth-of-type(1) { transform: translateY(8px) rotate(45deg); }
  .menu-toggle[aria-expanded="true"] span:nth-of-type(2) { opacity: 0; }
  .menu-toggle[aria-expanded="true"] span:nth-of-type(3) { transform: translateY(-8px) rotate(-45deg); }

  .main-nav {
    position: fixed;
    z-index: 1001;
    inset: 80px 0 auto;
    display: grid;
    gap: 0;
    max-height: calc(100dvh - 80px);
    overflow-y: auto;
    padding: 18px 24px 30px;
    background: var(--cream);
    border-top: 1px solid rgba(33,15,39,.12);
    box-shadow: 0 24px 40px rgba(33,15,39,.18);
    transform: translateY(-120%);
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transition: transform .25s ease, opacity .2s ease, visibility .2s ease;
  }
  .main-nav.open {
    transform: translateY(0);
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
  }
  .main-nav > a:not(.button) {
    min-height: 48px;
    display: flex;
    align-items: center;
    padding: 11px 4px;
    border-bottom: 1px solid rgba(33,15,39,.1);
    font-size: 1rem;
  }
  .main-nav > a:not(.button)::after { display: none; }
  .main-nav .button { width: 100%; margin-top: 18px; }

  .hero { min-height: 720px; height: min(100svh, 900px); max-height: none; }
  .hero-content { padding-top: 92px; }
  .hero h1 { max-width: 690px; font-size: clamp(4rem, 9.6vw, 6.25rem); }
  .hero-copy { max-width: 620px; font-size: 1.12rem; }

  .split-grid,
  .heading-row,
  .contact-grid { grid-template-columns: 1fr; gap: 30px; }
  .intro-copy { padding-top: 0; max-width: 760px; }
  .heading-row { align-items: start; margin-bottom: 42px; }
  .heading-row > p { max-width: 720px; font-size: 1rem; }

  .system-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 18px; }
  .system-card,
  .system-card:last-child { min-height: 270px; }
  .system-card:last-child { grid-column: 1 / -1; }
  .system-card h3 { font-size: clamp(1.55rem, 3vw, 2rem); }
  .system-card p { font-size: 1rem; }

  .areas-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 22px; }
  .area-card { min-height: 390px; }

  .vision-section { min-height: 0; grid-template-columns: 1fr; }
  .vision-image {
    min-height: 0;
    height: clamp(420px, 58vw, 620px);
    background-position: 50% 48%;
  }
  .vision-copy { padding: 76px max(24px, calc((100vw - 1180px) / 2)); }
  .vision-copy h2 { max-width: 850px; }

  .story-grid { grid-template-columns: 1fr; grid-template-rows: auto; gap: 24px; }
  .story-large { grid-row: auto; min-height: 620px; }
  .story-card { min-height: 500px; }
  .story-content { padding: 32px; }
  .story-card:not(.story-large) .story-content h3 { font-size: clamp(2rem, 4.7vw, 3rem); }

  .support-grid { min-height: 0; grid-template-columns: 1fr; gap: 0; }
  .support-copy { padding: 82px 0 26px; max-width: 760px; }
  .support-copy h2 { font-size: clamp(4rem, 10vw, 6rem); }
  .support-copy > p:not(.eyebrow) { font-size: 1.08rem; }
  .support-illustration { padding-top: 0; }
  .support-illustration img { width: min(100%, 560px); max-height: none; }

  .contact-grid { max-width: 850px; }
  .contact-intro h2 { max-width: 760px; }
  .contact-card { max-width: 720px; width: 100%; }

  .footer-grid { grid-template-columns: 1fr 1fr; gap: 34px 50px; }
  .footer-grid nav { grid-column: 2; grid-row: 1 / span 2; }
  .footer-grid > p { margin-top: 0; }

  .mobile-support {
    display: block;
    position: fixed;
    z-index: 900;
    right: 18px;
    bottom: 18px;
    min-height: 48px;
    padding: 12px 19px;
    background: var(--bright);
    color: var(--forest);
    border-radius: 999px;
    box-shadow: 0 12px 25px rgba(0,0,0,.22);
    font-weight: 1000;
    text-decoration: none;
  }
}

@media (max-width: 680px) {
  body { font-size: 16px; line-height: 1.58; }
  .container { width: min(100% - 30px, 1180px); }
  .section { padding: 68px 0; }

  .header-inner { min-height: 72px; }
  .brand img { width: 164px; height: 58px; }
  .main-nav { inset-block-start: 72px; max-height: calc(100dvh - 72px); padding-inline: 18px; }

  .hero {
    min-height: 690px;
    height: auto;
    padding: 118px 0 78px;
    align-items: end;
  }
  .hero-photo { background-position: 62% 50%; }
  .hero-overlay {
    background:
      linear-gradient(90deg, rgba(33,15,39,.97), rgba(33,15,39,.68)),
      linear-gradient(0deg, rgba(33,15,39,.9), rgba(33,15,39,.05) 75%);
  }
  .hero-content { padding-top: 0; }
  .hero h1 { font-size: clamp(3.35rem, 15vw, 4.75rem); line-height: .93; }
  .hero-copy { margin-top: 24px; font-size: 1rem; line-height: 1.52; }
  .hero-actions { margin-top: 28px; }
  .scroll-cue { display: none; }

  .eyebrow { margin-bottom: 14px; font-size: .72rem; }
  .section-heading h2,
  .intro .section-heading h2,
  .actions-section .section-heading h2 { font-size: clamp(2.55rem, 12vw, 3.55rem); }
  .intro-copy .lead { font-size: 1.32rem; }
  .statement-wrap { margin-top: 44px; }
  .statement-card { padding: 34px 24px; border-radius: 22px; }
  .statement-card p { font-size: clamp(1.75rem, 8vw, 2.35rem); }
  .statement-mark { right: 12px; bottom: -42px; font-size: 9rem; }

  .system-grid { grid-template-columns: 1fr; }
  .system-card,
  .system-card:last-child { grid-column: auto; min-height: 245px; padding: 24px; }
  .evidence-ribbon { padding: 19px 21px; font-size: 1.22rem; }

  .centered { text-align: left; margin-bottom: 38px; }
  .centered > p:last-child { margin-inline: 0; }
  .areas-grid { grid-template-columns: 1fr; }
  .area-card { min-height: 350px; padding: 28px 24px 24px; }
  .area-card h3 { font-size: 2rem; }

  .vision-image { height: clamp(320px, 94vw, 460px); background-position: 52% 50%; }
  .vision-copy { padding: 62px 20px 70px; }
  .vision-copy h2 { font-size: clamp(2.55rem, 11.5vw, 3.5rem); }
  .vision-copy > p:last-child { font-size: 1rem; }

  .story-large,
  .story-card { min-height: 500px; }
  .story-content { padding: 24px; }
  .story-content h3,
  .story-card:not(.story-large) .story-content h3 { font-size: clamp(1.9rem, 9vw, 2.6rem); }
  .story-content p { font-size: .98rem; }

  .support-copy { padding: 68px 0 18px; }
  .support-copy h2 { font-size: clamp(3.6rem, 16vw, 4.9rem); }
  .support-actions { align-items: flex-start; flex-direction: column; gap: 14px; }
  .support-illustration img { width: min(100%, 470px); }

  .contact-grid { gap: 36px; }
  .contact-intro h2 { font-size: clamp(3rem, 14vw, 4.35rem); }
  .contact-card { padding: 28px 22px; border-radius: 20px; }
  .contact-card > a:not(.button) { font-size: clamp(1.35rem, 7.2vw, 2rem); }
  .contact-card .button { width: 100%; }

  .site-footer { padding-top: 48px; padding-bottom: 88px; }
  .footer-grid { grid-template-columns: 1fr; gap: 26px; }
  .footer-grid nav { grid-column: auto; grid-row: auto; }
  .footer-brand img { width: min(250px, 78vw); }
  .footer-grid > p { max-width: 330px; font-size: 1.4rem; }
  .footer-grid nav a { min-height: 42px; display: flex; align-items: center; }
  .footer-bottom { margin-top: 32px; flex-direction: column; align-items: flex-start; }
}

@media (max-width: 480px) {
  .hero-actions { flex-direction: column; align-items: stretch; max-width: 360px; }
  .hero-actions .button { width: 100%; }
  .button { min-height: 50px; }
  .mobile-support { right: 12px; bottom: 12px; }
}

@media (hover: none) {
  .system-card:hover,
  .story-card:hover img,
  .button:hover { transform: none; }
}
