/* ==========================================================================
   HYD Next 2026 — Move. Flow. Grow.
   Built on TOI Digital Design System v1.2
   - TOI Red #9D0E17 as the brand anchor (CTAs, highlights, footer)
   - Warm paper light theme / true-black OLED dark theme
   - One campaign accent: Navy #143B63 ("Flow" / water track)
   - Type: Lato only (one family per asset); accents use Lato Light Italic
   ========================================================================== */

/* ---------- 1. Tokens ---------- */
:root {
  /* Brand */
  --red: #9D0E17;
  --red-dark: #770B11;
  --red-soft: #F7EBEC;
  --red-text: #9D0E17;

  /* Campaign accent (water / Flow) */
  --flow: #143B63;
  --flow-text: #143B63;

  /* Surfaces & text — light */
  --bg: #F7F7F5;
  --bg-alt: #F0F1F0;
  --surface: #FFFFFF;
  --text: #1E1E1E;
  --text-2: #616161;
  --muted: #8B8B8B;
  --disabled: #BDBDBD;
  --border: #E5DFDA;
  --border-soft: #EFEAE6;
  --border-strong: #D7CFC9;
  --ink-band: #1E1E1E;
  --on-ink: #F5F5F5;

  --success: #2E7D32;
  --error: #D32F2F;
  --info: #1565C0;

  --shadow-card: 0 10px 24px rgba(0, 0, 0, .06);
  --shadow-hero: 0 20px 45px rgba(0, 0, 0, .08);
  --shadow-modal: 0 30px 60px rgba(0, 0, 0, .12);

  --header-bg: #F7F7F5;

  /* Shape */
  --r-card: 20px;
  --r-btn: 14px;
  --r-input: 12px;
  --r-pill: 999px;

  /* Type */
  /* One family per asset (DS v1.2 section 7): Lato throughout, Helvetica as fallback */
  --font-sans: "Lato", Helvetica, sans-serif;

  /* Layout */
  --container: 1280px;
  --gutter: clamp(16px, 4vw, 40px);
  --section-y: clamp(72px, 10vw, 140px);
  --header-h: 76px;

  /* Motion */
  --ease-out: cubic-bezier(.2, .7, .2, 1);
  --ease-in: cubic-bezier(.4, 0, 1, 1);
  --t-fast: 180ms;
  --t-med: 280ms;

  color-scheme: light;
}

:root[data-theme="dark"] {
  --red-soft: #241214;
  --red-text: #E47C82;

  --flow: #143B63;
  --flow-text: #78AEEB;

  --bg: #000000;
  --bg-alt: #080808;
  --surface: #101010;
  --text: #F5F5F5;
  --text-2: #A8A8A8;
  --muted: #858585;
  --disabled: #666666;
  --border: #252525;
  --border-soft: #1A1A1A;
  --border-strong: #333333;
  --ink-band: #101010;
  --on-ink: #F5F5F5;

  --success: #79C982;
  --error: #E47C82;
  --info: #78AEEB;

  --shadow-card: none;
  --shadow-hero: 0 12px 32px rgba(0, 0, 0, .18);
  --shadow-modal: 0 12px 32px rgba(0, 0, 0, .18);

  --header-bg: #000000;

  color-scheme: dark;
}

/* ---------- 2. Base ---------- */
*, *::before, *::after { box-sizing: border-box; }
html {
  -webkit-text-size-adjust: 100%;
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--header-h) + 16px);
}
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-sans);
  font-size: 17px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
  transition: background-color var(--t-med) ease, color var(--t-med) ease;
}
img { display: block; max-width: 100%; height: auto; }
a { color: inherit; text-decoration: none; }
button, input, select, textarea { font: inherit; color: inherit; }
button { cursor: pointer; }
h1, h2, h3, h4 { margin: 0; line-height: 1.1; font-weight: 900; letter-spacing: -.02em; }
p { margin: 0; }
ul, ol { margin: 0; padding: 0; list-style: none; }
::selection { background: var(--red); color: #fff; }

:focus-visible {
  outline: 3px solid var(--red-text);
  outline-offset: 3px;
  border-radius: 6px;
}

.sr-only {
  position: absolute; width: 1px; height: 1px; overflow: hidden;
  clip: rect(0 0 0 0); white-space: nowrap;
}
.skip-link {
  position: fixed; left: 16px; top: -60px; z-index: 1000;
  background: var(--red); color: #fff; padding: 12px 18px;
  border-radius: var(--r-btn); font-weight: 700;
  transition: top var(--t-fast) var(--ease-out);
}
.skip-link:focus { top: 16px; }

.container {
  width: 100%;
  max-width: calc(var(--container) + var(--gutter) * 2);
  margin-inline: auto;
  padding-inline: var(--gutter);
}

.ic {
  width: 1.15em; height: 1.15em; flex: none;
  fill: none; stroke: currentColor; stroke-width: 1.75;
  stroke-linecap: round; stroke-linejoin: round;
}

em { font-family: var(--font-sans); font-style: italic; font-weight: 300; letter-spacing: -.02em; }
h2 em, h1 em { color: var(--red-text); }

.tbc {
  display: inline-flex; align-items: center;
  font-family: var(--font-sans); font-style: normal;
  font-size: 11px; font-weight: 700; letter-spacing: .08em; text-transform: uppercase;
  padding: 3px 9px; border-radius: var(--r-pill);
  border: 1px solid var(--border-strong); color: var(--text-2);
  vertical-align: middle; margin-left: 6px; white-space: nowrap;
}
.tbc-light { border-color: #333333; color: #A8A8A8; }

/* Scroll progress */
.scroll-progress { position: fixed; inset: 0 0 auto 0; height: 3px; z-index: 200; pointer-events: none; }
.scroll-progress span {
  display: block; height: 100%; background: var(--red);
  transform-origin: 0 50%; transform: scaleX(var(--p, 0));
}

/* ---------- 3. Buttons ---------- */
.btn {
  --btn-bg: transparent; --btn-fg: var(--text); --btn-bd: transparent;
  display: inline-flex; align-items: center; justify-content: center; gap: 10px;
  min-height: 48px; padding: 12px 22px;
  border-radius: var(--r-btn); border: 1.5px solid var(--btn-bd);
  background: var(--btn-bg); color: var(--btn-fg);
  font-weight: 700; font-size: 15px; letter-spacing: .01em; line-height: 1;
  cursor: pointer; touch-action: manipulation; white-space: nowrap;
  transition: background-color var(--t-fast) ease, color var(--t-fast) ease,
              border-color var(--t-fast) ease, transform var(--t-fast) var(--ease-out);
}
.btn .ic { transition: transform var(--t-fast) var(--ease-out); }
.btn:hover .ic { transform: translate(2px, -2px); }
.btn:active { transform: scale(.97); }
.btn-lg { min-height: 56px; padding: 16px 26px; font-size: 16px; }

.btn-primary { --btn-bg: var(--red); --btn-fg: #fff; --btn-bd: var(--red); }
.btn-primary:hover { --btn-bg: var(--red-dark); --btn-bd: var(--red-dark); }


.btn-secondary { --btn-bg: var(--surface); --btn-fg: var(--red-text); --btn-bd: var(--red-text); }
.btn-secondary:hover { --btn-bg: var(--red-soft); }

.btn-tertiary { --btn-fg: var(--red-text); padding-inline: 4px; }
.btn-tertiary:hover { text-decoration: underline; text-underline-offset: 4px; }

/* Secondary on the always-dark Summit band: white background, TOI Red border + text */
.summit .btn-secondary { --btn-bg: #FFFFFF; --btn-fg: #9D0E17; --btn-bd: #9D0E17; }
.summit .btn-secondary:hover { --btn-bg: #F7EBEC; }

.btn[disabled] { cursor: not-allowed; transform: none; }
.btn[disabled]:not(.is-loading) { --btn-bg: var(--disabled); --btn-bd: var(--disabled); --btn-fg: var(--surface); }

.icon-btn {
  display: inline-grid; place-items: center;
  width: 44px; height: 44px; border-radius: 50%;
  border: 1px solid var(--border); background: var(--surface); color: var(--text);
  transition: border-color var(--t-fast) ease, background-color var(--t-fast) ease;
}
.icon-btn:hover { border-color: var(--text); }
.icon-btn .ic { width: 20px; height: 20px; }

/* ---------- 4. Header ---------- */
.site-header {
  position: sticky; top: 0; z-index: 100;
  height: var(--header-h);
  background: transparent;
  border-bottom: 1px solid transparent;
  transition: background-color var(--t-med) ease, border-color var(--t-med) ease;
}
.site-header.is-scrolled {
  background: var(--header-bg);
  border-bottom-color: var(--border-soft);
}
.header-inner { height: 100%; display: flex; align-items: center; gap: 24px; }

.brand { display: inline-flex; flex-direction: column; line-height: 1; gap: 6px; margin-right: auto; }
.brand-mark { display: inline-flex; align-items: baseline; gap: 3px; font-size: 28px; letter-spacing: -.03em; }
.brand-mark b { font-weight: 900; }
.brand-mark i { font-family: var(--font-sans); font-style: italic; font-weight: 400; color: var(--red-text); }
.brand-by { font-size: 10px; letter-spacing: .14em; text-transform: uppercase; color: var(--text-2); font-weight: 700; }
.toi-word { font-family: var(--font-sans); text-transform: none; letter-spacing: .01em; font-size: 12px; color: var(--text); font-weight: 700; }

.site-nav { display: flex; align-items: center; gap: 28px; }
.site-nav ul { display: flex; gap: 4px; }
.site-nav ul a {
  position: relative; display: inline-flex; align-items: center;
  min-height: 44px; padding: 0 12px;
  font-size: 14px; font-weight: 700; color: var(--text-2);
  transition: color var(--t-fast) ease;
}
.site-nav ul a::after {
  content: ""; position: absolute; left: 12px; right: 12px; bottom: 8px; height: 2px;
  background: var(--red-text); transform: scaleX(0); transform-origin: left;
  transition: transform var(--t-med) var(--ease-out);
}
.site-nav ul a:hover, .site-nav ul a[aria-current="true"] { color: var(--text); }
.site-nav ul a:hover::after, .site-nav ul a[aria-current="true"]::after { transform: scaleX(1); }
.nav-cta { min-height: 44px; padding: 10px 18px; font-size: 14px; }

.header-actions { display: flex; gap: 8px; }
.theme-toggle .ic-moon { display: none; }
:root[data-theme="dark"] .theme-toggle .ic-sun { display: none; }
:root[data-theme="dark"] .theme-toggle .ic-moon { display: block; }
.menu-toggle { display: none; }
.menu-toggle .ic-close { display: none; }
.menu-toggle[aria-expanded="true"] .ic-open { display: none; }
.menu-toggle[aria-expanded="true"] .ic-close { display: block; }

/* ---------- 5. Hero ---------- */
.hero { position: relative; padding: clamp(24px, 4vw, 48px) 0 clamp(40px, 5vw, 64px); margin-top: calc(var(--header-h) * -1); padding-top: calc(var(--header-h) + clamp(24px, 4vw, 56px)); overflow: hidden; }
.hero-grid {
  position: relative;
  display: grid; grid-template-columns: minmax(0, 1.15fr) minmax(0, .85fr);
  gap: clamp(32px, 5vw, 72px); align-items: center;
}

.kicker {
  display: inline-flex; align-items: center; gap: 10px;
  font-size: 13px; font-weight: 700; letter-spacing: .06em; text-transform: uppercase; color: var(--text-2);
}
.live-dot { position: relative; width: 8px; height: 8px; border-radius: 50%; background: var(--red); flex: none; }
.live-dot::after {
  content: ""; position: absolute; inset: -5px; border-radius: 50%;
  border: 2px solid var(--red); opacity: 0; animation: pulse 2.2s var(--ease-out) infinite;
}
@keyframes pulse { 0% { transform: scale(.4); opacity: .8; } 100% { transform: scale(1.6); opacity: 0; } }

.hero-title {
  margin: clamp(20px, 3vw, 32px) 0 clamp(20px, 3vw, 32px);
  font-size: clamp(72px, 12.5vw, 184px);
  line-height: .86; letter-spacing: -.055em; font-weight: 900;
}
.ht-line { display: block; overflow: hidden; padding-bottom: .04em; }
.ht-word { display: inline-block; }
.ht-serif { font-family: var(--font-sans); font-style: italic; font-weight: 400; letter-spacing: -.04em; color: var(--flow-text); padding-left: .06em; }
.ht-red { color: var(--red-text); }

.hero-lede { max-width: 560px; font-size: clamp(18px, 1.6vw, 21px); line-height: 1.55; color: var(--text-2); }
.hero-lede strong { color: var(--text); font-weight: 700; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 32px; }

.hero-visual {
  position: relative; margin: 0;
  aspect-ratio: 4 / 5; max-height: min(78vh, 720px); width: 100%;
  border-radius: var(--r-card); overflow: hidden;
  box-shadow: var(--shadow-hero);
  background: #000000;
  isolation: isolate;
}
.hero-visual picture, .hero-visual img { width: 100%; height: 100%; }
.hero-visual img { object-fit: cover; transform: scale(1.06); transition: transform 1.6s var(--ease-out); }
.hero-visual.in img { transform: scale(1); }
.hero-visual::after {
  content: ""; position: absolute; inset: 0; z-index: 1;
  background: linear-gradient(180deg, rgba(0,0,0,.05) 30%, rgba(0,0,0,.6) 100%);
}
.hero-lines { position: absolute; inset: 0; width: 100%; height: 100%; z-index: 2; pointer-events: none; }
.hero-lines path { fill: none; stroke-width: 3; stroke-linecap: round; vector-effect: non-scaling-stroke; stroke-dasharray: 1400; stroke-dashoffset: 1400; }
.hero-lines .line-move { stroke: #E47C82; }
.hero-lines .line-flow { stroke: #78AEEB; }
.hero-lines .line-node { fill: #fff; opacity: 0; }
.hero-visual.in .line-move { animation: draw 2.4s .5s var(--ease-out) forwards; }
.hero-visual.in .line-flow { animation: draw 2.4s .8s var(--ease-out) forwards; }
.hero-visual.in .line-node { animation: pop .5s 2.6s var(--ease-out) forwards; }
@keyframes draw { to { stroke-dashoffset: 0; } }
@keyframes pop { from { opacity: 0; transform: scale(.2); transform-origin: 290px 560px; } to { opacity: 1; transform: scale(1); transform-origin: 290px 560px; } }

.glass {
  background: var(--surface);
  border: 1px solid var(--border);
}
.hero-badge {
  position: absolute; left: 16px; right: 16px; bottom: 16px; z-index: 3;
  padding: 16px 18px; border-radius: var(--r-card); color: var(--text);
}
.hb-label { display: block; font-size: 12px; font-weight: 700; letter-spacing: .1em; text-transform: uppercase; color: var(--text-2); margin-bottom: 8px; }
.countdown { display: grid; grid-template-columns: repeat(4, 1fr); gap: 8px; }
.countdown span { display: flex; flex-direction: column; }
.countdown b { font-size: clamp(26px, 2.6vw, 36px); font-weight: 900; line-height: 1; letter-spacing: -.02em; font-variant-numeric: tabular-nums; }
.countdown small { font-size: 12px; color: var(--text-2); font-weight: 700; text-transform: uppercase; letter-spacing: .08em; margin-top: 4px; }

.hero-tag {
  position: absolute; z-index: 3;
  display: inline-flex; align-items: center; gap: 8px;
  padding: 8px 14px; border-radius: var(--r-pill);
  font-size: 13px; font-weight: 700; color: #fff;
}
.hero-tag-move { top: 18px; left: 18px; background: #9D0E17; }
.hero-tag-flow { top: 62px; left: 18px; background: #143B63; }

.hero-facts {
  position: relative;
  display: grid; grid-template-columns: repeat(4, 1fr);
  margin: clamp(40px, 5vw, 64px) 0 0;
  border-top: 1px solid var(--border);
}
.hero-facts > div { padding: 20px 20px 0 0; }
.hero-facts > div + div { padding-left: 20px; border-left: 1px solid var(--border); }
.hero-facts dt { font-size: 12px; font-weight: 700; letter-spacing: .1em; text-transform: uppercase; color: var(--text-2); }
.hero-facts dd { margin: 6px 0 0; font-size: clamp(20px, 2vw, 26px); font-weight: 900; letter-spacing: -.02em; }

/* ---------- 6. Ticker ---------- */
.ticker { background: var(--ink-band); color: var(--on-ink); overflow: hidden; border-block: 1px solid var(--border); }
.ticker-track {
  display: flex; align-items: center; gap: 28px; width: max-content;
  padding: 18px 0; animation: marquee 38s linear infinite;
}
.ticker span { font-size: clamp(20px, 2.4vw, 30px); font-weight: 900; text-transform: uppercase; letter-spacing: -.01em; white-space: nowrap; }
.ticker span.serif { font-family: var(--font-sans); font-style: italic; font-weight: 400; text-transform: none; color: #E47C82; }
.ticker i { width: 10px; height: 10px; border-radius: 50%; background: var(--red); flex: none; }
@keyframes marquee { to { transform: translateX(-50%); } }

/* ---------- 7. Sections ---------- */
.section { padding: var(--section-y) 0; }
.section-alt { background: var(--bg-alt); }
.section-head { max-width: 860px; margin-bottom: clamp(40px, 5vw, 64px); }
.section-head-split { max-width: none; display: grid; grid-template-columns: 1.3fr 1fr; gap: 40px; align-items: end; }
.eyebrow {
  display: inline-flex; align-items: center; gap: 12px; margin-bottom: 20px;
  font-size: 13px; font-weight: 700; letter-spacing: .12em; text-transform: uppercase; color: var(--text-2);
}
.eyebrow span {
  display: inline-grid; place-items: center; min-width: 34px; height: 26px; padding: 0 8px;
  border-radius: var(--r-pill); background: var(--red); color: #fff; letter-spacing: .04em;
}
.eyebrow-light { color: #A8A8A8; }
.section h2, .summit h2, .final-cta h2 { font-size: clamp(36px, 5vw, 68px); line-height: 1.02; letter-spacing: -.035em; }
.section-intro { font-size: 18px; color: var(--text-2); max-width: 520px; margin-top: 20px; }
.section-head-split .section-intro { margin-top: 0; }
.lead { font-size: clamp(19px, 1.6vw, 22px); line-height: 1.5; color: var(--text); }
.source-note { margin-top: 24px; font-size: 13px; color: var(--text-2); }

/* ---------- 8. Why now — pillars ---------- */
.pillars { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; }
.pillar {
  --accent: var(--red); --accent-text: var(--red-text); --accent-soft: var(--red-soft);
  position: relative; display: flex; flex-direction: column; gap: 0;
  background: var(--surface); border: 1px solid var(--border-soft);
  border-radius: var(--r-card); box-shadow: var(--shadow-card);
  padding: clamp(24px, 3vw, 40px); overflow: hidden;
}
:root[data-theme="dark"] .pillar { border-color: var(--border); }
.pillar::before { content: ""; position: absolute; inset: 0 0 auto 0; height: 4px; background: var(--accent); }
.pillar-flow { --accent: var(--flow); --accent-text: var(--flow-text); --accent-soft: var(--bg-alt); }
:root[data-theme="dark"] .pillar-flow::before { background: var(--flow-text); }
.pillar-head { display: flex; align-items: center; gap: 14px; margin-bottom: 12px; }
.pillar-head h3 { font-size: clamp(24px, 2.4vw, 32px); letter-spacing: -.02em; }
.pillar-icon { display: grid; place-items: center; width: 48px; height: 48px; border-radius: 14px; background: var(--bg-alt); color: var(--accent-text); }
.pillar-icon .ic { width: 24px; height: 24px; }

.stat { padding: 24px 0; border-bottom: 1px solid var(--border-soft); }
:root[data-theme="dark"] .stat { border-color: var(--border); }
.stat-num {
  display: flex; align-items: baseline; gap: 8px;
  font-size: clamp(56px, 6.5vw, 96px); font-weight: 900; line-height: .95; letter-spacing: -.05em;
  color: var(--accent-text); font-variant-numeric: tabular-nums;
}
.stat-num small { font-family: var(--font-sans); font-style: italic; font-weight: 400; font-size: .42em; letter-spacing: -.01em; color: var(--text); }
.stat-word { font-size: clamp(44px, 5vw, 72px); align-items: center; gap: 14px; }
.stat-word .ic { width: .7em; height: .7em; stroke-width: 1.5; }
.stat-text { margin-top: 10px; font-size: 17px; color: var(--text); max-width: 440px; }
.stat-src { margin-top: 8px; font-size: 12px; font-weight: 700; letter-spacing: .1em; text-transform: uppercase; color: var(--text-2); }

.gap-chart { display: grid; gap: 12px; margin-bottom: 6px; }
.gap-row { display: grid; grid-template-columns: 96px 1fr auto; gap: 14px; align-items: center; font-size: 14px; font-weight: 700; color: var(--text-2); }
.gap-row b { color: var(--text); font-size: 18px; font-weight: 900; font-variant-numeric: tabular-nums; min-width: 96px; text-align: right; }
.gap-bar { height: 14px; border-radius: var(--r-pill); background: var(--bg-alt); overflow: hidden; }
:root[data-theme="dark"] .gap-bar { background: var(--border-soft); }
.gap-bar i { display: block; height: 100%; width: var(--w); border-radius: inherit; background: var(--flow-text); transform: scaleX(0); transform-origin: left; transition: transform 1.4s var(--ease-out) .2s; }
.gap-row.demand .gap-bar i { background: repeating-linear-gradient(-45deg, var(--red-text) 0 6px, transparent 6px 10px), var(--red-soft); }
.pillar.in .gap-bar i { transform: scaleX(1); }

.clipping { margin: 24px 0 0; border-radius: 12px; overflow: hidden; border: 1px solid var(--border); background: #fff; }
.clipping img { width: 100%; filter: grayscale(.15) contrast(1.02); transition: transform .6s var(--ease-out); }
.clipping:hover img { transform: scale(1.02); }

/* ---------- 9. Legacy ---------- */
.legacy-grid { display: grid; grid-template-columns: 1.05fr 1fr; gap: clamp(40px, 6vw, 96px); align-items: center; }
.legacy-media { position: relative; padding: 0 12% 18% 0; }
.legacy-photo { margin: 0; border-radius: var(--r-card); overflow: hidden; box-shadow: var(--shadow-hero); position: relative; }
.legacy-photo img { width: 100%; aspect-ratio: 838 / 413; object-fit: cover; }
.legacy-photo figcaption {
  position: absolute; left: 14px; bottom: 14px;
  padding: 6px 12px; border-radius: var(--r-pill); background: #000000; color: #F5F5F5;
  font-size: 12px; font-weight: 700; letter-spacing: .08em; text-transform: uppercase;
}
.legacy-paper {
  position: absolute; right: 0; bottom: 0; width: 44%; margin: 0;
  border-radius: 10px; overflow: hidden; background: #fff;
  box-shadow: var(--shadow-modal); border: 6px solid #fff;
  transform: rotate(3deg); transition: transform .5s var(--ease-out);
}
.legacy-paper:hover { transform: rotate(0deg) translateY(-6px); }
.legacy-paper img { width: 100%; }
.legacy-copy > p + p { margin-top: 16px; color: var(--text-2); }
.legacy-copy .lead { margin-top: 24px; }
.legacy-list { margin-top: 32px; border-top: 1px solid var(--border); }
.legacy-list li { display: grid; grid-template-columns: 200px 1fr; gap: 16px; padding: 18px 0; border-bottom: 1px solid var(--border); }
.legacy-list b { font-weight: 900; font-size: 17px; }
.legacy-list span { color: var(--text-2); }

/* ---------- 10. Platform offers ---------- */
.offers { display: grid; grid-template-columns: repeat(4, 1fr); gap: 0; border-top: 1px solid var(--border); }
.offer { padding: 32px 28px 8px 0; }
.offer + .offer { padding-left: 28px; border-left: 1px solid var(--border); }
.offer-ic { display: grid; place-items: center; width: 52px; height: 52px; border-radius: 14px; background: var(--bg-alt); color: var(--red-text); margin-bottom: 22px; transition: transform var(--t-med) var(--ease-out); }
.offer:hover .offer-ic { transform: translateY(-4px); }
.offer-ic .ic { width: 24px; height: 24px; }
.offer h3 { font-size: 21px; margin-bottom: 10px; }
.offer p { color: var(--text-2); font-size: 16px; }

/* ---------- 11. Tracks ---------- */
.tracks { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; }
.track {
  --accent: var(--red); --accent-text: var(--red-text); --accent-soft: var(--red-soft);
  position: relative; overflow: hidden;
  display: flex; flex-direction: column; align-items: flex-start; gap: 18px;
  padding: clamp(28px, 3.5vw, 48px);
  background: var(--surface); border: 1px solid var(--border-soft); border-radius: var(--r-card);
  box-shadow: var(--shadow-card);
  transition: transform var(--t-med) var(--ease-out), border-color var(--t-med) ease;
}
:root[data-theme="dark"] .track { border-color: var(--border); }
.track:hover { transform: translateY(-4px); border-color: var(--accent-text); }
.track-flow { --accent: var(--flow); --accent-text: var(--flow-text); --accent-soft: var(--bg-alt); }
.track-top { position: relative; z-index: 1; display: flex; justify-content: space-between; align-items: flex-start; width: 100%; }
#platform { padding-bottom: calc(var(--section-y) * .5); }
.track-no { font-size: 12px; font-weight: 700; letter-spacing: .14em; text-transform: uppercase; padding: 6px 12px; border-radius: var(--r-pill); background: var(--accent-soft); color: var(--accent-text); }
.track-word {
  position: absolute; right: -0.04em; top: -0.12em; z-index: 0; pointer-events: none;
  font-size: clamp(88px, 12vw, 176px); font-weight: 900; letter-spacing: -.06em; line-height: 1;
  color: var(--accent-text);
  transition: transform .8s var(--ease-out);
}
.track:hover .track-word { transform: translateX(-8px); }
.track > *:not(.track-top) { position: relative; z-index: 1; }
.track h3 { font-size: clamp(32px, 3.6vw, 48px); letter-spacing: -.035em; margin-top: clamp(40px, 6vw, 80px); }
.track h3 em { color: var(--accent-text); }
.track-partner { display: inline-flex; align-items: center; gap: 8px; font-size: 14px; font-weight: 700; color: var(--accent-text); }
.track > p:not(.track-partner) { color: var(--text-2); max-width: 520px; }
.track-steps { width: 100%; margin: 6px 0 10px; border-top: 1px solid var(--border); }
.track-steps li { display: flex; gap: 16px; align-items: baseline; padding: 12px 0; border-bottom: 1px solid var(--border); font-weight: 700; font-size: 16px; }
.track-steps b { font-family: var(--font-sans); font-style: italic; font-weight: 400; color: var(--accent-text); min-width: 24px; }
.track .btn { margin-top: auto; }

/* ---------- 12. Journey — converging lanes ---------- */
.converge {
  --line-y: 80px;      /* label (32) + gap (20) + icon centre (28) */
  --col-gap: 64px;
  --row-gap: 48px;
  position: relative;
  display: grid; grid-template-columns: minmax(0, 1fr) 220px;
  column-gap: var(--col-gap); row-gap: var(--row-gap);
  align-items: start;
}
.converge-lines { display: none; }
.lane { --c: var(--red-text); grid-column: 1; position: relative; }
.lane-flow { --c: var(--flow-text); }
.lane-label {
  display: inline-flex; align-items: center; gap: 8px; height: 32px; margin-bottom: 20px;
  padding: 0 14px; border-radius: var(--r-pill);
  font-size: 13px; font-weight: 700; letter-spacing: .06em; text-transform: uppercase;
  background: var(--surface); border: 1px solid var(--border); color: var(--c);
}
.lane ol { position: relative; display: grid; grid-template-columns: repeat(5, minmax(0, 1fr)); gap: 12px; }
.lane ol::before {
  content: ""; position: absolute; left: 28px; right: 0; top: 27px; height: 2px; background: var(--c);
  transform: scaleX(0); transform-origin: left; transition: transform 1.4s var(--ease-out);
}
.lane li { position: relative; display: flex; flex-direction: column; gap: 12px; font-size: 15px; font-weight: 700; line-height: 1.35; padding-right: 8px; }
.lane li .ic {
  box-sizing: content-box; width: 24px; height: 24px; padding: 15px;
  border-radius: 16px; background: var(--surface); color: var(--c);
  border: 1.5px solid var(--c);
  transform: scale(.7); opacity: 0; transition: transform .5s var(--ease-out), opacity .5s ease;
}
.lane li:nth-child(1) .ic { transition-delay: .1s; }
.lane li:nth-child(2) .ic { transition-delay: .3s; }
.lane li:nth-child(3) .ic { transition-delay: .5s; }
.lane li:nth-child(4) .ic { transition-delay: .7s; }
.lane li:nth-child(5) .ic { transition-delay: .9s; }
/* connectors into the Summit node */
.lane::after {
  content: ""; position: absolute; left: 100%; width: calc(var(--col-gap) / 2);
  border: 0 solid var(--c); opacity: 0; transition: opacity .5s ease 1.1s;
}
.lane-move::after { top: var(--line-y); bottom: calc(var(--row-gap) / -2); border-top-width: 2px; border-right-width: 2px; border-top-right-radius: 20px; }
.lane-flow::after { top: calc(var(--row-gap) / -2); height: calc(var(--line-y) + var(--row-gap) / 2 + 2px); border-bottom-width: 2px; border-right-width: 2px; border-bottom-right-radius: 20px; }

.converge-node {
  grid-column: 2; grid-row: 1 / span 2; align-self: center; position: relative;
  display: flex; flex-direction: column; align-items: center; justify-content: center; text-align: center;
  aspect-ratio: 1; border-radius: 50%;
  background: var(--red); color: #fff;
  box-shadow: var(--shadow-hero);
  transform: scale(.85); opacity: 0; transition: transform .7s var(--ease-out) 1.2s, opacity .7s ease 1.2s;
}
.converge-node::before {
  content: ""; position: absolute; right: 100%; top: 50%; width: calc(var(--col-gap) / 2 + 10px); height: 2px;
  background: var(--red);
}
.converge-node span { font-size: 13px; font-weight: 700; letter-spacing: .12em; text-transform: uppercase; opacity: .85; }
.converge-node b { font-family: var(--font-sans); font-style: italic; font-weight: 400; font-size: 40px; line-height: 1.1; }
.converge-node small { font-size: 12px; font-weight: 700; letter-spacing: .06em; opacity: .85; margin-top: 4px; }

.converge.in .lane ol::before { transform: scaleX(1); }
.converge.in .lane li .ic { transform: scale(1); opacity: 1; }
.converge.in .lane::after { opacity: 1; }
.converge.in .converge-node { transform: scale(1); opacity: 1; }

/* Weeks rail */
.weeks-head { display: flex; flex-wrap: wrap; justify-content: space-between; align-items: baseline; gap: 12px; margin: clamp(64px, 8vw, 112px) 0 28px; padding-top: 32px; border-top: 1px solid var(--border); }
.weeks-head h3 { font-size: clamp(26px, 2.8vw, 36px); letter-spacing: -.03em; }
.weeks-head p { color: var(--text-2); font-size: 14px; font-weight: 700; letter-spacing: .06em; text-transform: uppercase; }

.weeks { display: grid; grid-template-columns: repeat(6, minmax(0, 1fr)); gap: 12px; position: relative; }
.week {
  position: relative; padding: 28px 20px 22px;
  background: var(--surface); border: 1px solid var(--border-soft); border-radius: var(--r-card);
  transition: transform var(--t-med) var(--ease-out), border-color var(--t-med) ease;
}
:root[data-theme="dark"] .week { border-color: var(--border); }
.week:hover { transform: translateY(-4px); border-color: var(--border-strong); }
.week::before { content: ""; position: absolute; left: 20px; right: 20px; top: 0; height: 3px; background: var(--border-strong); border-radius: 0 0 3px 3px; }
.week.is-past::before { background: var(--text-2); }
.week.is-current { border-color: var(--red-text); }
.week.is-current::before { background: var(--red); }
.week.is-current .week-no::after { content: "Now"; margin-left: 8px; padding: 2px 8px; border-radius: var(--r-pill); background: var(--red); color: #fff; letter-spacing: .08em; }
.week-no { display: inline-flex; align-items: center; font-size: 12px; font-weight: 700; letter-spacing: .14em; text-transform: uppercase; color: var(--red-text); }
.week h4 { font-size: 19px; margin: 10px 0 8px; letter-spacing: -.01em; }
.week-goal { font-size: 14px; color: var(--text-2); margin-bottom: 14px; line-height: 1.5; }
.week ul { display: grid; gap: 6px; padding-top: 14px; border-top: 1px dashed var(--border-strong); }
.week ul li { position: relative; padding-left: 14px; font-size: 14px; line-height: 1.45; }
.week ul li::before { content: ""; position: absolute; left: 0; top: .6em; width: 5px; height: 5px; border-radius: 50%; background: var(--red-text); }
.week-summit, :root[data-theme="dark"] .week-summit { background: var(--red); border-color: var(--red); color: #fff; }
.week-summit:hover, .week-summit.is-current { border-color: var(--red-dark); }
.week-summit::before, .week-summit.is-current::before, .week-summit.is-past::before { background: rgba(255,255,255,.55); }
.week-summit .week-no, .week-summit .week-goal { color: #fff; }
.week-summit .week-goal { opacity: .85; }
.week-summit ul { border-top-color: rgba(255,255,255,.4); }
.week-summit ul li::before { background: #fff; }
.week-summit.is-current .week-no::after { background: #fff; color: var(--red); }

/* ---------- 13. Summit ---------- */
.summit { position: relative; overflow: hidden; background: #000000; color: #F5F5F5; padding: var(--section-y) 0; }
:root[data-theme="dark"] .summit { background: #000; border-block: 1px solid var(--border); }
.summit-bg { position: absolute; inset: 0 0 0 auto; width: 55%; z-index: 0; }
.summit-bg img { width: 100%; height: 100%; object-fit: cover; opacity: .55; filter: grayscale(.2); }
.summit-bg::after { content: ""; position: absolute; inset: 0; background: linear-gradient(90deg, #000000 0%, rgba(0,0,0,.75) 40%, rgba(0,0,0,.35) 100%); }
:root[data-theme="dark"] .summit-bg::after { background: linear-gradient(90deg, #000 0%, rgba(0,0,0,.78) 40%, rgba(0,0,0,.4) 100%); }
.summit-grid { position: relative; z-index: 1; display: grid; grid-template-columns: 1fr 1fr; gap: clamp(40px, 6vw, 96px); align-items: start; }
.summit h2 em { color: #E47C82; }
.summit-meta { display: grid; gap: 12px; margin-top: 32px; font-size: 18px; font-weight: 700; }
.summit-meta li { display: flex; align-items: center; gap: 12px; flex-wrap: wrap; }
.summit-meta .ic { width: 22px; height: 22px; color: #E47C82; }
.summit-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 40px; }

.agenda { border-top: 1px solid #252525; }
.agenda li {
  display: grid; grid-template-columns: 64px 1fr 28px; gap: 16px; align-items: center;
  padding: 22px 8px 22px 0; border-bottom: 1px solid #252525;
  transition: padding var(--t-med) var(--ease-out), background-color var(--t-med) ease;
}
.agenda li:hover { padding-left: 12px; background: #241214; }
.ag-no { font-family: var(--font-sans); font-style: italic; font-size: 34px; line-height: 1; color: #E47C82; }
.agenda h3 { font-size: clamp(18px, 1.7vw, 22px); font-weight: 900; letter-spacing: -.01em; line-height: 1.25; }
.agenda p { margin-top: 4px; font-size: 14px; color: #A8A8A8; }
.ag-ic { width: 22px; height: 22px; color: #858585; }

/* ---------- 14. Participate ---------- */
.participate-grid { display: grid; grid-template-columns: minmax(0, .8fr) minmax(0, 1.2fr); gap: clamp(32px, 5vw, 80px); align-items: start; }
.participate-aside { position: sticky; top: calc(var(--header-h) + 32px); }
.participate-aside > p { color: var(--text-2); margin-top: 20px; max-width: 440px; }
.req { color: var(--red-text); font-weight: 700; }
.opt { color: var(--text-2); font-weight: 400; }
.aside-card { margin-top: 32px; padding: 24px; border-radius: var(--r-card); background: var(--red-soft); }
.aside-card.is-flow { background: var(--bg-alt); }
.aside-card h3 { font-size: 15px; letter-spacing: .1em; text-transform: uppercase; margin-bottom: 14px; }
.checklist { display: grid; gap: 10px; }
.checklist li { display: flex; gap: 10px; align-items: flex-start; font-size: 16px; }
.checklist .ic { margin-top: 4px; color: var(--red-text); stroke-width: 2.5; }
.aside-card.is-flow .checklist .ic { color: var(--flow-text); }

.form-shell { background: var(--surface); border: 1px solid var(--border-soft); border-radius: var(--r-card); box-shadow: var(--shadow-card); padding: clamp(20px, 3vw, 40px); }
:root[data-theme="dark"] .form-shell { border-color: var(--border); }

.form-tabs { position: relative; display: grid; grid-template-columns: repeat(2, 1fr); gap: 4px; padding: 4px; border-radius: 16px; background: var(--bg-alt); margin-bottom: 32px; }
:root[data-theme="dark"] .form-tabs { background: var(--bg); border: 1px solid var(--border); }
.form-tab {
  position: relative; z-index: 1;
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  min-height: 48px; padding: 8px 12px; border: 0; border-radius: 12px; background: transparent;
  font-size: 15px; font-weight: 700; color: var(--text-2);
  transition: color var(--t-fast) ease;
}
.form-tab:hover { color: var(--text); }
.form-tab[aria-selected="true"] { color: #fff; }
.tab-ink {
  position: absolute; z-index: 0; top: 4px; bottom: 4px; left: 4px;
  width: calc((100% - 12px) / 2); border-radius: 12px; background: var(--red);
  transform: translateX(calc(var(--i, 0) * (100% + 4px)));
  transition: transform var(--t-med) var(--ease-out), background-color var(--t-med) ease;
}

.form-panel { animation: panelIn var(--t-med) var(--ease-out); }
@keyframes panelIn { from { opacity: 0; transform: translateY(8px); } to { opacity: 1; transform: none; } }

fieldset { border: 0; margin: 0 0 28px; padding: 0; min-width: 0; }
legend { padding: 0; margin-bottom: 16px; font-size: 13px; font-weight: 700; letter-spacing: .12em; text-transform: uppercase; color: var(--text-2); }
.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 18px 16px; }
.span-2 { grid-column: 1 / -1; }
.field { display: flex; flex-direction: column; min-width: 0; }
.field > label, .field > .label { font-size: 15px; font-weight: 700; margin-bottom: 8px; }
.field input:not([type="checkbox"]):not([type="file"]), .field textarea, .field select {
  width: 100%; min-height: 50px; padding: 12px 14px;
  border: 1.5px solid var(--border); border-radius: var(--r-input);
  background: var(--surface); color: var(--text); font-size: 16px; line-height: 1.4;
  transition: border-color var(--t-fast) ease, box-shadow var(--t-fast) ease;
  appearance: none; -webkit-appearance: none;
}
:root[data-theme="dark"] .field input:not([type="checkbox"]):not([type="file"]),
:root[data-theme="dark"] .field textarea,
:root[data-theme="dark"] .field select { background: #080808; border-color: var(--border-strong); }
.field textarea { resize: vertical; min-height: 110px; }
.field input::placeholder, .field textarea::placeholder { color: var(--muted); }
.field input:hover, .field textarea:hover, .field select:hover { border-color: var(--border-strong); }
:root[data-theme="dark"] .field input:hover, :root[data-theme="dark"] .field textarea:hover, :root[data-theme="dark"] .field select:hover { border-color: var(--muted); }
.field input:focus, .field textarea:focus, .field select:focus { outline: none; border-color: var(--red-text); box-shadow: 0 0 0 4px var(--red-soft); }
.field.invalid input:not([type="checkbox"]):not([type="file"]),
.field.invalid textarea, .field.invalid select, .field.invalid .dropzone,
:root[data-theme="dark"] .field.invalid input:not([type="checkbox"]):not([type="file"]),
:root[data-theme="dark"] .field.invalid textarea,
:root[data-theme="dark"] .field.invalid select { border-color: var(--error); }
.field.invalid .consent .box { border-color: var(--error); }
.select { position: relative; }
.select::after { content: ""; position: absolute; right: 16px; top: 50%; width: 8px; height: 8px; border-right: 2px solid var(--text-2); border-bottom: 2px solid var(--text-2); transform: translateY(-70%) rotate(45deg); pointer-events: none; }
.select select { padding-right: 40px; cursor: pointer; }
.hint { margin-top: 6px; font-size: 13px; color: var(--text-2); text-align: right; font-variant-numeric: tabular-nums; }
.err { margin-top: 6px; font-size: 14px; font-weight: 700; color: var(--error); }
.err:empty { display: none; }

.dropzone {
  position: relative; display: flex; flex-direction: column; align-items: center; gap: 6px; text-align: center;
  padding: 28px 16px; border: 1.5px dashed var(--border-strong); border-radius: var(--r-input);
  background: var(--bg); cursor: pointer; transition: border-color var(--t-fast) ease, background-color var(--t-fast) ease;
}
.dropzone:hover, .dropzone.drag { border-color: var(--red-text); background: var(--red-soft); }
.dropzone .ic { width: 28px; height: 28px; color: var(--red-text); }
.dropzone span { font-size: 15px; }
.dropzone b { color: var(--red-text); }
.dropzone small { font-size: 13px; color: var(--text-2); }
.dropzone input { position: absolute; inset: 0; opacity: 0; cursor: pointer; width: 100%; }
.dropzone:focus-within { outline: 3px solid var(--red-text); outline-offset: 3px; }
.file-list { display: grid; gap: 6px; margin-top: 10px; }
.file-list li { display: flex; align-items: center; gap: 10px; padding: 8px 12px; border-radius: 10px; background: var(--bg-alt); font-size: 14px; }
.file-list li .ic { color: var(--text-2); }
.file-list li span { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; flex: 1; }
.file-list li small { color: var(--text-2); }

.consent-row { margin: 4px 0 24px; }
.consent { position: relative; display: flex; gap: 14px; align-items: flex-start; font-size: 15px; color: var(--text-2); cursor: pointer; }
.consent input { position: absolute; opacity: 0; width: 24px; height: 24px; margin: 0; cursor: pointer; }
.consent .box { flex: none; display: grid; place-items: center; width: 24px; height: 24px; margin-top: 1px; border-radius: 7px; border: 1.5px solid var(--border-strong); background: var(--surface); transition: background-color var(--t-fast) ease, border-color var(--t-fast) ease; }
.consent .box .ic { width: 16px; height: 16px; color: #fff; stroke-width: 3; opacity: 0; transform: scale(.5); transition: all var(--t-fast) var(--ease-out); }
.consent input:checked + .box { background: var(--red); border-color: var(--red); }
.consent input:checked + .box .ic { opacity: 1; transform: scale(1); }
.consent input:focus-visible + .box { outline: 3px solid var(--red-text); outline-offset: 3px; }
.consent a { color: var(--red-text); text-decoration: underline; text-underline-offset: 3px; }

.form-foot { display: flex; flex-wrap: wrap; gap: 16px; align-items: center; }
.submit { position: relative; }
.submit .spinner { display: none; width: 18px; height: 18px; border-radius: 50%; border: 2px solid #770B11; border-top-color: #FFFFFF; animation: spin .8s linear infinite; }
.submit.is-loading .spinner { display: inline-block; }
.submit.is-loading > .ic { display: none; }
@keyframes spin { to { transform: rotate(360deg); } }
.form-status { flex: 1 1 260px; font-size: 15px; font-weight: 700; }
.form-status.success { color: var(--success); }
.form-status.error { color: var(--error); }
.privacy-note { margin-top: 28px; padding-top: 20px; border-top: 1px solid var(--border); font-size: 13px; color: var(--text-2); }

.form-success { text-align: center; padding: 40px 12px; animation: panelIn var(--t-med) var(--ease-out); }
.form-success .tick { display: inline-grid; place-items: center; width: 72px; height: 72px; border-radius: 50%; background: var(--red-soft); color: var(--red-text); margin-bottom: 20px; }
.form-success .tick .ic { width: 34px; height: 34px; stroke-width: 2.5; }
.form-success h3 { font-size: 28px; margin-bottom: 10px; }
.form-success p { color: var(--text-2); max-width: 460px; margin: 0 auto 24px; }

/* ---------- 15. Partners ---------- */
.partners-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
.partner-card {
  display: flex; flex-direction: column; justify-content: space-between; gap: 24px; min-height: 180px;
  padding: 24px; border-radius: var(--r-card); background: var(--surface); border: 1px solid var(--border-soft);
}
:root[data-theme="dark"] .partner-card { border-color: var(--border); }
.partner-slot { background: transparent; border: 1.5px dashed var(--border-strong); }
.pc-role { font-size: 12px; font-weight: 700; letter-spacing: .14em; text-transform: uppercase; color: var(--text-2); }
.pc-name { font-size: 28px; font-weight: 900; letter-spacing: -.02em; line-height: 1.1; }
.pc-sub { font-size: 14px; color: var(--text-2); margin-top: -16px; }
.pc-empty { font-family: var(--font-sans); font-style: italic; font-size: 20px; color: var(--muted); }
.partner-knowledge { border-top: 4px solid var(--red); }

.touchpoints { display: grid; grid-template-columns: .9fr 1.1fr; gap: clamp(32px, 5vw, 80px); margin-top: clamp(48px, 6vw, 80px); padding: clamp(28px, 4vw, 56px); border-radius: var(--r-card); background: var(--surface); border: 1px solid var(--border-soft); box-shadow: var(--shadow-card); }
:root[data-theme="dark"] .touchpoints { border-color: var(--border); }
.tp-intro h3 { font-size: clamp(28px, 3vw, 40px); letter-spacing: -.03em; margin-bottom: 14px; }
.tp-intro p { color: var(--text-2); margin-bottom: 28px; }
.tp-list li { display: grid; grid-template-columns: 56px 1fr; gap: 16px; padding: 20px 0; border-bottom: 1px solid var(--border); }
.tp-list li:first-child { padding-top: 0; }
.tp-list li:last-child { border-bottom: 0; padding-bottom: 0; }
.tp-list span { font-family: var(--font-sans); font-style: italic; font-size: 30px; line-height: 1; color: var(--red-text); }
.tp-list h4 { font-size: 19px; margin-bottom: 6px; }
.tp-list p { color: var(--text-2); font-size: 16px; }

/* ---------- 16. Final CTA ---------- */
.final-cta { position: relative; overflow: hidden; padding: var(--section-y) 0; text-align: center; }
.final-inner { position: relative; z-index: 1; }
.final-cta .eyebrow { justify-content: center; }
.final-cta h2 { max-width: 980px; margin: 0 auto; font-size: clamp(40px, 6.4vw, 92px); }
.final-actions { display: flex; flex-wrap: wrap; justify-content: center; gap: 12px; margin-top: 40px; }

/* ---------- 17. Footer ---------- */
.site-footer { background: var(--red); color: #fff; padding: clamp(56px, 7vw, 88px) 0 28px; }
.footer-grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1.2fr; gap: 40px; }
.brand-light .brand-mark i { color: #fff; }
.brand-light .brand-by, .brand-light .toi-word { color: #FFFFFF; }
.footer-brand p { margin-top: 20px; max-width: 260px; font-family: var(--font-sans); font-style: italic; font-size: 20px; line-height: 1.4; }
.footer-col { display: flex; flex-direction: column; gap: 4px; }
.footer-col h2 { font-size: 12px; font-weight: 700; letter-spacing: .16em; text-transform: uppercase; color: #F7EBEC; margin-bottom: 10px; }
.footer-col a, .footer-col > span { display: inline-flex; align-items: center; gap: 8px; min-height: 36px; font-size: 16px; width: fit-content; }
.footer-col a:hover { text-decoration: underline; text-underline-offset: 4px; }
.socials { display: flex; gap: 8px; margin-top: 12px; }
.socials a { display: grid; place-items: center; width: 44px; height: 44px; border-radius: 50%; border: 1px solid #F7EBEC; transition: background-color var(--t-fast) ease, color var(--t-fast) ease; }
.socials a:hover { background: #fff; color: var(--red); text-decoration: none; }
.site-footer :focus-visible { outline-color: #fff; }
.footer-bottom { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 12px; margin-top: 56px; padding-top: 24px; border-top: 1px solid #F7EBEC; font-size: 14px; color: #FFFFFF; }
.footer-motto { font-weight: 900; letter-spacing: .14em; text-transform: uppercase; }
.footer-bottom a:hover { text-decoration: underline; }

/* ---------- 18. Mobile CTA + toast ---------- */
.mobile-cta { display: none; }
.toast {
  position: fixed; left: 50%; bottom: 24px; z-index: 300;
  max-width: calc(100vw - 32px); padding: 14px 20px; border-radius: 14px;
  background: var(--text); color: var(--bg); font-size: 15px; font-weight: 700;
  box-shadow: var(--shadow-modal);
  transform: translate(-50%, 20px); opacity: 0; pointer-events: none;
  transition: transform var(--t-med) var(--ease-out), opacity var(--t-med) ease;
}
.toast.show { transform: translate(-50%, 0); opacity: 1; }

/* ---------- 19. Reveal motion ---------- */
.js .reveal { opacity: 0; transform: translateY(24px); transition: opacity .8s var(--ease-out), transform .8s var(--ease-out); transition-delay: calc(var(--d, 0) * 90ms); }
.js .reveal.in { opacity: 1; transform: none; }
.js .ht-line.reveal { transform: none; opacity: 1; }
.js .ht-line.reveal .ht-word { transform: translateY(105%); transition: transform 1s var(--ease-out); transition-delay: calc(var(--d, 0) * 110ms); }
.js .ht-line.reveal.in .ht-word { transform: none; }

/* ---------- 20. Responsive ---------- */
@media (max-width: 1180px) {
  .weeks { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .partners-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .lane li { font-size: 14px; }
}

@media (max-width: 1024px) {
  .site-nav {
    position: fixed; inset: var(--header-h) 0 auto 0; z-index: 90;
    flex-direction: column; align-items: stretch; gap: 16px;
    padding: 16px var(--gutter) 28px;
    background: var(--bg); border-bottom: 1px solid var(--border);
    box-shadow: var(--shadow-modal);
    transform: translateY(-8px); opacity: 0; visibility: hidden;
    transition: transform var(--t-med) var(--ease-out), opacity var(--t-med) ease, visibility 0s linear var(--t-med);
  }
  .site-nav.open { transform: none; opacity: 1; visibility: visible; transition-delay: 0s; }
  .site-nav ul { flex-direction: column; }
  .site-nav ul a { min-height: 52px; font-size: 20px; color: var(--text); border-bottom: 1px solid var(--border-soft); padding: 0; }
  .site-nav ul a::after { display: none; }
  .nav-cta { min-height: 52px; }
  .menu-toggle { display: inline-grid; }

  .hero-grid { grid-template-columns: 1fr; }
  .hero-visual { aspect-ratio: 16 / 11; max-height: none; }
  .hero-facts { grid-template-columns: repeat(2, 1fr); }
  .hero-facts > div:nth-child(3) { padding-left: 0; border-left: 0; }
  .hero-facts > div:nth-child(n+3) { border-top: 1px solid var(--border); margin-top: 20px; }

  .section-head-split { grid-template-columns: 1fr; gap: 0; }
  .section-head-split .section-intro { margin-top: 20px; }
  .pillars, .tracks { grid-template-columns: 1fr; }
  .legacy-grid { grid-template-columns: 1fr; }
  .offers { grid-template-columns: repeat(2, 1fr); }
  .offer:nth-child(3) { padding-left: 0; border-left: 0; }
  .offer:nth-child(n+3) { border-top: 1px solid var(--border); margin-top: 8px; }

  /* Journey stacks: lanes side by side, vertical steps, node below */
  .converge { grid-template-columns: 1fr 1fr; column-gap: 24px; row-gap: 32px; }
  .lane { grid-column: auto; }
  .lane ol { grid-template-columns: 1fr; gap: 18px; }
  .lane ol::before { left: 27px; right: auto; top: 28px; bottom: 28px; width: 2px; height: auto; transform: scaleY(0); transform-origin: top; }
  .converge.in .lane ol::before { transform: scaleY(1); }
  .lane li { flex-direction: row; align-items: center; gap: 16px; }
  .lane::after { display: none; }
  .converge-node { grid-column: 1 / -1; grid-row: auto; aspect-ratio: auto; border-radius: var(--r-card); padding: 28px; flex-direction: row; gap: 14px; flex-wrap: wrap; }
  .converge-node::before { right: auto; left: 50%; top: auto; bottom: 100%; width: 2px; height: 24px; background: var(--red); }
  .converge-node b { font-size: 32px; }

  .summit-grid, .participate-grid, .touchpoints { grid-template-columns: 1fr; }
  .summit-bg { width: 100%; opacity: .5; }
  .participate-aside { position: static; }
}

@media (max-width: 768px) {
  body { font-size: 16px; }
  :root { --header-h: 68px; }
  .brand-mark { font-size: 24px; }
  .hero-title { font-size: clamp(64px, 21vw, 120px); }
  .hero-actions .btn { flex: 1 1 100%; }
  .hero-visual { aspect-ratio: 4 / 5; }
  .countdown b { font-size: 26px; }

  .ticker-track { padding: 14px 0; gap: 20px; }

  .legacy-list li { grid-template-columns: 1fr; gap: 4px; }
  .offers { grid-template-columns: 1fr; }
  .offer, .offer + .offer { padding: 24px 0; border-left: 0; border-top: 1px solid var(--border); margin-top: 0; }
  .offer:first-child { border-top: 0; }

  .converge { grid-template-columns: 1fr; }

  .weeks {
    display: flex; overflow-x: auto; scroll-snap-type: x mandatory; gap: 12px;
    margin-inline: calc(var(--gutter) * -1); padding: 4px var(--gutter) 16px;
    scrollbar-width: none;
  }
  .weeks::-webkit-scrollbar { display: none; }
  .week { flex: 0 0 78%; scroll-snap-align: start; }

  .agenda li { grid-template-columns: 48px 1fr; }
  .ag-ic { display: none; }
  .ag-no { font-size: 28px; }

  .grid-2 { grid-template-columns: 1fr; }
  .form-tab { flex-direction: column; gap: 4px; font-size: 13px; min-height: 60px; padding: 8px 4px; line-height: 1.2; }
  .form-foot .btn { width: 100%; }

  .partners-grid { grid-template-columns: 1fr; }
  .partner-card { min-height: 0; }
  .footer-grid { grid-template-columns: 1fr; gap: 32px; }
  .footer-bottom { flex-direction: column; }
  .final-actions .btn { flex: 1 1 100%; }

  .mobile-cta {
    display: block; position: fixed; left: 0; right: 0; bottom: 0; z-index: 80;
    padding: 12px 16px calc(12px + env(safe-area-inset-bottom));
    background: var(--header-bg);
    border-top: 1px solid var(--border);
    transform: translateY(110%); transition: transform var(--t-med) var(--ease-out);
  }
  .mobile-cta.show { transform: none; }
  .mobile-cta .btn { width: 100%; }
  .toast { bottom: 96px; }
}

@media (max-width: 380px) {
  .countdown { gap: 4px; }
  .countdown b { font-size: 22px; }
  .hero-facts { grid-template-columns: 1fr; }
  .hero-facts > div, .hero-facts > div + div { padding-left: 0; border-left: 0; }
  .hero-facts > div + div { border-top: 1px solid var(--border); margin-top: 16px; }
}

/* ---------- 21. Reduced motion ---------- */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .001ms !important; animation-iteration-count: 1 !important; transition-duration: .001ms !important; transition-delay: 0s !important; }
  .ticker-track { animation: none; }
  .hero-lines path { stroke-dashoffset: 0; }
  .hero-lines .line-node { opacity: 1; }
}

/* ---------- 22. Print ---------- */
@media print {
  .site-header, .ticker, .mobile-cta, .toast, .scroll-progress, .form-shell { display: none !important; }
  .js .reveal { opacity: 1 !important; transform: none !important; }
}