/* ============================================================
   Xania Xin Laka — Sponsorship landing page
   Dark, edgy, architectural. One accent (amber) on near-black.
   ============================================================ */

:root {
  /* Type scale */
  --text-xs: clamp(0.75rem, 0.7rem + 0.25vw, 0.875rem);
  --text-sm: clamp(0.875rem, 0.8rem + 0.35vw, 1rem);
  --text-base: clamp(1rem, 0.95rem + 0.25vw, 1.125rem);
  --text-lg: clamp(1.125rem, 1rem + 0.75vw, 1.5rem);
  --text-xl: clamp(1.5rem, 1.2rem + 1.25vw, 2.25rem);
  --text-2xl: clamp(2rem, 1.3rem + 2.6vw, 3.5rem);
  --text-3xl: clamp(2.5rem, 1rem + 4.5vw, 5.25rem);

  /* Spacing */
  --space-1: 0.25rem; --space-2: 0.5rem; --space-3: 0.75rem; --space-4: 1rem;
  --space-5: 1.25rem; --space-6: 1.5rem; --space-8: 2rem; --space-10: 2.5rem;
  --space-12: 3rem; --space-16: 4rem; --space-20: 5rem; --space-24: 6rem; --space-32: 8rem;

  --radius-sm: 0.375rem; --radius-md: 0.5rem; --radius-lg: 0.75rem; --radius-full: 9999px;
  --transition: 200ms cubic-bezier(0.16, 1, 0.3, 1);

  --content-narrow: 680px;
  --content-default: 1000px;
  --content-wide: 1220px;

  --font-display: 'Clash Display', 'Helvetica Neue', sans-serif;
  --font-body: 'General Sans', 'Helvetica Neue', sans-serif;
}

/* ---------- THEME: DARK (default) ---------- */
:root, [data-theme="dark"] {
  --color-bg: #0c0c0d;
  --color-surface: #131314;
  --color-surface-2: #1a1a1c;
  --color-border: #2a2a2d;
  --color-text: #ece9e3;
  --color-text-muted: #9a978f;
  --color-text-faint: #62605b;
  --color-accent: #e0962f;
  --color-accent-hover: #f0a948;
  --color-accent-soft: rgba(224, 150, 47, 0.12);
  --color-on-accent: #14110a;
  --hero-scrim: linear-gradient(180deg, rgba(8,8,9,.30) 0%, rgba(8,8,9,.55) 45%, rgba(8,8,9,.92) 100%);
}

/* ---------- THEME: LIGHT ---------- */
[data-theme="light"] {
  --color-bg: #f4f2ec;
  --color-surface: #fbfaf6;
  --color-surface-2: #efece4;
  --color-border: #ddd9cf;
  --color-text: #1c1a16;
  --color-text-muted: #5e5a51;
  --color-text-faint: #97938a;
  --color-accent: #b76e10;
  --color-accent-hover: #9a5c0a;
  --color-accent-soft: rgba(183, 110, 16, 0.10);
  --color-on-accent: #fdfaf2;
  --hero-scrim: linear-gradient(180deg, rgba(10,9,8,.20) 0%, rgba(10,9,8,.42) 45%, rgba(10,9,8,.78) 100%);
}

/* ---------- BASE ---------- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html {
  -webkit-font-smoothing: antialiased; -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility; scroll-behavior: smooth; scroll-padding-top: 5rem;
}
body {
  min-height: 100dvh; line-height: 1.65;
  font-family: var(--font-body); font-size: var(--text-base);
  color: var(--color-text); background-color: var(--color-bg);
  transition: background-color var(--transition), color var(--transition);
}
img, svg { display: block; max-width: 100%; height: auto; }
ul[role="list"] { list-style: none; }
input, button, textarea { font: inherit; color: inherit; }
button { cursor: pointer; background: none; border: none; }
a { color: inherit; text-decoration: none; }
h1, h2, h3 { text-wrap: balance; line-height: 1.08; font-family: var(--font-display); font-weight: 600; }
p { text-wrap: pretty; }
::selection { background: var(--color-accent-soft); }
:focus-visible { outline: 2px solid var(--color-accent); outline-offset: 3px; border-radius: var(--radius-sm); }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: .01ms !important; transition-duration: .01ms !important; scroll-behavior: auto !important; }
}

.eyebrow {
  font-size: var(--text-xs); letter-spacing: 0.22em; text-transform: uppercase;
  font-weight: 600; color: var(--color-accent); margin-bottom: var(--space-5);
}
.accent { color: var(--color-accent); }
.section-title { font-size: var(--text-2xl); letter-spacing: -0.01em; margin-bottom: var(--space-6); }

/* ---------- BUTTONS ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center;
  font-family: var(--font-body); font-weight: 600; font-size: var(--text-sm);
  padding: 0.7rem 1.3rem; border-radius: var(--radius-full); letter-spacing: 0.01em;
  transition: background var(--transition), color var(--transition), border-color var(--transition), transform var(--transition);
  border: 1px solid transparent; white-space: nowrap;
}
.btn--primary { background: var(--color-accent); color: var(--color-on-accent); }
.btn--primary:hover { background: var(--color-accent-hover); transform: translateY(-1px); }
.btn--ghost { border-color: var(--color-border); color: var(--color-text); background: transparent; }
.btn--ghost:hover { border-color: var(--color-accent); color: var(--color-accent); }
.btn--lg { padding: 0.95rem 1.7rem; font-size: var(--text-base); }
.btn--block { width: 100%; }

/* ---------- HEADER ---------- */
.header {
  position: sticky; top: 0; z-index: 50;
  background: color-mix(in oklab, var(--color-bg) 80%, transparent);
  backdrop-filter: blur(14px); -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid transparent; transition: border-color var(--transition), background var(--transition);
}
.header--scrolled { border-bottom-color: var(--color-border); }
.header__inner {
  max-width: var(--content-wide); margin: 0 auto;
  padding: var(--space-3) var(--space-6);
  display: flex; align-items: center; justify-content: space-between; gap: var(--space-6);
}
.brand { display: flex; align-items: center; gap: var(--space-3); }
.brand__mark { width: 34px; height: auto; flex-shrink: 0; }
[data-theme="light"] .brand__mark { filter: drop-shadow(0 1px 1px rgba(0,0,0,.18)); }
.brand__type { display: flex; flex-direction: column; line-height: 1.1; }
.brand__name { font-family: var(--font-display); font-weight: 600; font-size: var(--text-base); letter-spacing: 0.01em; }
.brand__sub { font-size: var(--text-xs); color: var(--color-text-muted); letter-spacing: 0.14em; text-transform: uppercase; }
.header__nav { display: flex; gap: var(--space-6); font-size: var(--text-sm); color: var(--color-text-muted); }
.header__nav a:hover { color: var(--color-text); }
.header__actions { display: flex; align-items: center; gap: var(--space-4); }
.theme-toggle {
  width: 38px; height: 38px; border-radius: var(--radius-full);
  display: grid; place-items: center; color: var(--color-text-muted);
  border: 1px solid var(--color-border);
}
.theme-toggle:hover { color: var(--color-accent); border-color: var(--color-accent); }

/* ---------- FLOATING CTA ---------- */
.floating-cta {
  position: fixed; right: var(--space-6); bottom: var(--space-6); z-index: 60;
  background: var(--color-accent); color: var(--color-on-accent);
  font-weight: 600; font-size: var(--text-sm);
  padding: 0.85rem 1.4rem; border-radius: var(--radius-full);
  box-shadow: 0 8px 28px rgba(0,0,0,.4);
  opacity: 0; visibility: hidden; transform: translateY(12px);
  transition: opacity var(--transition), transform var(--transition), visibility var(--transition), background var(--transition);
}
.floating-cta.is-visible { opacity: 1; visibility: visible; transform: translateY(0); }
.floating-cta:hover { background: var(--color-accent-hover); }

/* ---------- HERO ---------- */
.hero {
  position: relative; min-height: 92vh; display: flex; flex-direction: column;
  justify-content: flex-start; padding: clamp(86px, 9vh, 104px) var(--space-6) var(--space-12);
  overflow: hidden;
}
.hero__media { position: absolute; inset: 0; z-index: 0; }
.hero__media img { width: 100%; height: 100%; object-fit: cover; object-position: center top; transform: scale(1); }
.hero__scrim { position: absolute; inset: 0; background: var(--hero-scrim); z-index: 1; }

.hero__content { position: relative; z-index: 3; max-width: var(--content-wide); margin: 0 auto; margin-left: max(var(--space-6), calc((100% - var(--content-wide)) / 2)); width: 100%; }
.hero__content .eyebrow { color: var(--color-accent); }
.hero__wordmark { width: clamp(210px, 30vw, 400px); height: auto; margin-top: var(--space-5); margin-bottom: var(--space-5); filter: drop-shadow(0 4px 18px rgba(0,0,0,.5)); }
.hero__tagline {
  font-family: var(--font-display); font-weight: 500; font-size: var(--text-xl);
  color: #f4f1ea; letter-spacing: 0.01em; margin-bottom: var(--space-6); max-width: 22ch;
}
.hero__lede { max-width: 58ch; font-size: var(--text-lg); color: #d8d4cc; line-height: 1.55; }
.hero__date {
  display: inline-flex; align-items: center; gap: var(--space-2); margin-top: var(--space-6);
  font-family: var(--font-display); font-weight: 600; font-size: var(--text-base);
  letter-spacing: 0.04em; color: #f0c98a;
  padding: 0.45rem 0.95rem; border-radius: var(--radius-full);
  background: rgba(224,150,47,.14); border: 1px solid rgba(224,150,47,.42);
}
.hero__date-dot { width: 7px; height: 7px; border-radius: 50%; background: var(--color-accent); flex-shrink: 0; }
.hero__cta-row { display: flex; flex-wrap: wrap; gap: var(--space-4); margin-top: var(--space-8); }
.hero__cta-row .btn--ghost { color: #f0ede6; border-color: rgba(255,255,255,.28); }
.hero__cta-row .btn--ghost:hover { border-color: var(--color-accent); color: var(--color-accent); }
.hero__meta {
  position: relative; z-index: 1; max-width: var(--content-wide); margin: var(--space-8) auto 0;
  width: 100%; display: flex; flex-wrap: wrap; gap: var(--space-3); align-items: center;
  font-size: var(--text-xs); letter-spacing: 0.14em; text-transform: uppercase; color: #b5b1a8;
}
.hero__meta .dot { color: var(--color-accent); }

/* ---------- HERO + SPONSOR PILLS (urgency) ---------- */
.hero__pill, .deadline-pill {
  display: inline-flex; align-items: center; gap: var(--space-2);
  font-size: var(--text-xs); font-weight: 600; letter-spacing: 0.08em; text-transform: uppercase;
  padding: 0.4rem 0.85rem; border-radius: var(--radius-full); margin-bottom: var(--space-5);
}
.hero__pill { background: rgba(224,150,47,.16); color: #f0c98a; border: 1px solid rgba(224,150,47,.4); margin-bottom: 0; }
.deadline-pill { background: var(--color-accent-soft); color: var(--color-accent); border: 1px solid var(--color-accent); text-transform: none; letter-spacing: 0.02em; font-size: var(--text-sm); padding: 0.55rem 1rem; }
.sponsor__copy .deadline-pill { margin-top: var(--space-4); margin-bottom: var(--space-6); }
.sponsor__email { margin-top: var(--space-2); }
.deadline-pill strong { font-weight: 700; }
.hero__pill-dot, .deadline-pill__dot { width: 7px; height: 7px; border-radius: 50%; background: var(--color-accent); box-shadow: 0 0 0 0 rgba(224,150,47,.6); animation: pulse 2.4s infinite; flex-shrink: 0; }
@keyframes pulse { 0% { box-shadow: 0 0 0 0 rgba(224,150,47,.55); } 70% { box-shadow: 0 0 0 7px rgba(224,150,47,0); } 100% { box-shadow: 0 0 0 0 rgba(224,150,47,0); } }

/* ---------- REACH BAND ---------- */
.reach { padding: clamp(var(--space-16), 9vw, var(--space-24)) var(--space-6); border-bottom: 1px solid var(--color-border); }
.reach__inner { max-width: 60rem; margin: 0 auto; text-align: center; }
.reach__line {
  font-family: var(--font-display); font-weight: 500;
  font-size: var(--text-2xl); line-height: 1.3; letter-spacing: -0.01em;
  color: var(--color-text); max-width: 24ch; margin: 0 auto;
}

/* ---------- AUTHORITY / PARTNERS ---------- */
.authority {
  background: var(--color-surface); border-block: 1px solid var(--color-border);
  padding: var(--space-12) var(--space-6); text-align: center;
}
.authority__label { font-size: var(--text-xs); letter-spacing: 0.22em; text-transform: uppercase; color: var(--color-text-faint); margin-bottom: var(--space-10); }
.authority__logos {
  max-width: var(--content-wide); margin: 0 auto; display: flex; flex-direction: column;
  align-items: center; gap: var(--space-8);
}
.authority__row {
  display: flex; flex-wrap: wrap; align-items: center; justify-content: center;
  gap: var(--space-8) clamp(var(--space-8), 5vw, var(--space-16));
}
.authority__logo { width: auto; opacity: .92; }
/* hierarchy: SALA biggest > Ellipsis > Sunwapta */
.authority__logo--lead { height: 52px; }
.authority__logo--mid  { height: 38px; }
.authority__logo--sun  { height: 76px; opacity: 1; }
/* Sunwapta line-art: white on dark theme, ink on light theme */
.authority__logo--sun[data-sun="ink"] { display: none; }
[data-theme="light"] .authority__logo--sun[data-sun="white"] { display: none; }
[data-theme="light"] .authority__logo--sun[data-sun="ink"] { display: inline-block; }
/* Ellipsis wordmark is a light wordmark — invert on light theme; Sunwapta is a full-colour badge — leave it */
[data-theme="light"] .authority__logo--mid { filter: invert(1) brightness(.18); opacity: .85; }
/* SALA official signature: white on dark theme, UBC blue on light theme */
.authority__logo--lead[data-sala="blue"] { display: none; }
[data-theme="light"] .authority__logo--lead[data-sala="white"] { display: none; }
[data-theme="light"] .authority__logo--lead[data-sala="blue"] { display: inline-block; }
.authority__divider { width: 1px; height: 44px; background: var(--color-border); }
.authority__note {
  max-width: 54ch; margin: var(--space-10) auto 0; font-size: var(--text-sm);
  color: var(--color-text-muted); line-height: 1.55;
}
.authority__note strong { color: var(--color-text); font-weight: 600; }
.authority__link { display: inline-flex; align-items: center; justify-content: center; text-decoration: none; transition: opacity .2s ease, transform .2s ease; }
.authority__link:hover { opacity: .72; transform: translateY(-1px); }
.authority__link:focus-visible { outline: 2px solid var(--color-accent, #e0962f); outline-offset: 6px; border-radius: 4px; }
/* Ellipsis: dots logo stacked above the typeset wordmark */
.authority__link--ellipsis { flex-direction: column; gap: 10px; }
.authority__dots { width: auto; height: 22px; opacity: .95; }
.authority__dots[data-dots="ink"] { display: none; }
[data-theme="light"] .authority__dots[data-dots="cream"] { display: none; }
[data-theme="light"] .authority__dots[data-dots="ink"] { display: inline-block; }
/* CreativeMornings Vancouver — speech-bubble mark, theme-swapped */
.authority__logo--cm { height: 38px; }
.authority__logo--litpath { height: 55px; width: auto; opacity: 1; }
.authority__logo--cm[data-cm="ink"] { display: none; }
[data-theme="light"] .authority__logo--cm[data-cm="cream"] { display: none; }
[data-theme="light"] .authority__logo--cm[data-cm="ink"] { display: inline-block; }

/* ---------- APPROACH ---------- */
.approach { padding: clamp(var(--space-16), 9vw, var(--space-32)) var(--space-6); }
.approach__grid {
  max-width: var(--content-wide); margin: 0 auto;
  display: grid; grid-template-columns: 1.05fr 0.95fr; gap: clamp(var(--space-10), 6vw, var(--space-24)); align-items: center;
}
.approach__text p { color: var(--color-text-muted); margin-bottom: var(--space-5); max-width: 56ch; }
.approach__list { margin-top: var(--space-8); display: grid; gap: var(--space-4); }
.approach__list li {
  padding-left: var(--space-5); position: relative; color: var(--color-text-muted); font-size: var(--text-base);
}
.approach__list li::before { content: ""; position: absolute; left: 0; top: 0.65em; width: 8px; height: 8px; background: var(--color-accent); border-radius: 2px; }
.approach__list strong { color: var(--color-text); font-weight: 600; }
.approach__figure { position: relative; display: flex; flex-direction: column; align-items: center; }
.approach__figure img {
  width: min(100%, 480px); height: auto;
}
.approach__figure figcaption { margin-top: var(--space-6); font-size: var(--text-xs); color: var(--color-text-faint); letter-spacing: 0.04em; text-align: center; max-width: 30ch; }

/* ---------- COMPOSITION — MYSTERIOUS GRAPHIC ---------- */
.composition {
  position: relative; padding: clamp(var(--space-20), 10vw, var(--space-32)) var(--space-6) 0;
  background: #0a0a0b; border-top: 1px solid var(--color-border); overflow: hidden;
}
.composition__inner {
  max-width: var(--content-wide); margin: 0 auto;
  display: grid; grid-template-columns: 0.8fr 1.3fr 0.8fr; align-items: center;
  gap: clamp(var(--space-4), 3vw, var(--space-10));
}
.composition__inner--solo {
  display: flex; justify-content: center; align-items: center;
}
.composition__diagram { position: relative; }
.composition__inner--solo .composition__diagram { width: 100%; margin-bottom: 20px; }
.composition__inner--solo .composition__diagram img { max-width: clamp(420px, 64vw, 820px); }
.composition__diagram img {
  width: 100%; max-width: 560px; margin: 0 auto; display: block;
  filter: drop-shadow(0 0 60px rgba(193,58,52,.28));
  -webkit-transform: translate3d(0,0,0);
  transform: translate3d(0,0,0);
  will-change: auto;
}
.composition__photo { overflow: hidden; border-radius: var(--radius-md); }
.composition__photo img { width: 100%; height: 100%; object-fit: cover; display: block; }
.composition__photo--a { aspect-ratio: 3 / 4; transform: translateY(-12%); }
.composition__photo--b { aspect-ratio: 3 / 4; transform: translateY(12%); }
.composition__band {
  margin-top: clamp(var(--space-8), 6vw, var(--space-16));
  width: 100%; height: clamp(160px, 22vw, 300px); overflow: hidden;
}
.composition__band img { width: 100%; height: 100%; object-fit: cover; display: block; }

/* ---------- GEAR / INSTRUMENTS — LOGOS ---------- */
.gear { padding: clamp(var(--space-16), 9vw, var(--space-24)) var(--space-6); text-align: center; background: #0a0a0b; }
.gear__inner { max-width: var(--content-wide); margin: 0 auto; }
.gear__logos {
  display: grid; grid-template-columns: repeat(5, 1fr);
  align-items: center; justify-items: center;
  gap: clamp(var(--space-8), 5vw, var(--space-16)) clamp(var(--space-6), 4vw, var(--space-12));
}
.gear__logos li { display: flex; align-items: center; justify-content: center; width: 100%; }
.gear__logos img {
  max-width: min(100%, 150px); max-height: 46px; width: auto; height: auto; object-fit: contain;
  opacity: .78; transition: opacity var(--transition), transform var(--transition);
}
.gear__logos li:hover img { opacity: 1; transform: scale(1.04); }

/* ---------- EVENT ---------- */
.event { background: var(--color-surface); border-block: 1px solid var(--color-border); padding: clamp(var(--space-16), 9vw, var(--space-32)) var(--space-6); }
.event__inner { max-width: var(--content-wide); margin: 0 auto; }
.event__inner .section-title { max-width: 18ch; }
.event__facts {
  margin-top: var(--space-12); display: grid; grid-template-columns: repeat(2, 1fr);
  gap: 1px; background: var(--color-border); border: 1px solid var(--color-border); border-radius: var(--radius-lg); overflow: hidden;
}
.fact { background: var(--color-bg); padding: var(--space-8); display: flex; flex-direction: column; gap: var(--space-3); }
.fact--accent { background: var(--color-accent-soft); }
.fact--accent .fact__value { color: var(--color-accent); }
.fact__label { font-size: var(--text-xs); letter-spacing: 0.18em; text-transform: uppercase; color: var(--color-accent); }
.fact__value { font-family: var(--font-display); font-weight: 500; font-size: var(--text-lg); color: var(--color-text); line-height: 1.25; }
.fact__note { display: block; font-family: var(--font-body); font-weight: 400; font-size: var(--text-sm); color: var(--color-text-muted); margin-top: var(--space-2); line-height: 1.5; }

/* ---------- SPONSOR ---------- */
.sponsor { padding: clamp(var(--space-16), 9vw, var(--space-32)) var(--space-6); }
.sponsor__inner {
  max-width: var(--content-wide); margin: 0 auto;
  display: grid; grid-template-columns: 1fr 1fr; gap: clamp(var(--space-10), 6vw, var(--space-20)); align-items: start;
}
.sponsor__copy p { color: var(--color-text-muted); margin-bottom: var(--space-5); max-width: 50ch; }
.sponsor__note { color: var(--color-text) !important; }
.sponsor__email { font-size: var(--text-sm); }
.sponsor__email a { color: var(--color-accent); font-weight: 600; border-bottom: 1px solid transparent; }
.sponsor__email a:hover { border-bottom-color: var(--color-accent); }

.sponsor__checks { list-style: none; margin: var(--space-8) 0 var(--space-10); display: grid; gap: var(--space-6); }
.sponsor__checks li { position: relative; padding-left: 2.2rem; color: var(--color-text-muted); line-height: 1.6; max-width: 52ch; }
.sponsor__checks li::before {
  content: "\2713"; position: absolute; left: 0; top: 0.05em;
  font-size: 1.05em; font-weight: 800; line-height: 1.4; color: var(--color-accent);
}

.sponsor__host {
  margin-top: var(--space-8); padding-top: var(--space-8);
  border-top: 1px solid var(--color-border);
  display: flex; flex-direction: column; gap: var(--space-4);
}
.sponsor__host-logo { height: 30px; width: auto; align-self: flex-start; opacity: .95; }
[data-theme="light"] .sponsor__host-logo { filter: invert(1) brightness(.18); }
.sponsor__host-copy { color: var(--color-text-muted) !important; font-size: var(--text-sm); line-height: 1.6; max-width: 52ch; margin: 0 !important; }
.sponsor__host-copy strong { color: var(--color-text); font-weight: 600; }

.sponsor__form {
  background: var(--color-surface); border: 1px solid var(--color-border);
  border-radius: var(--radius-lg); padding: clamp(var(--space-6), 4vw, var(--space-10));
  display: grid; gap: var(--space-6);
}
.sponsor__form .btn { margin-top: var(--space-2); padding: 1.1rem 1.7rem; }
.field { display: grid; gap: var(--space-2); }
.field label { font-size: var(--text-sm); font-weight: 600; color: var(--color-text); }
.field .optional { font-weight: 400; color: var(--color-text-faint); }
.field input, .field textarea {
  background: var(--color-bg); border: 1px solid var(--color-border); border-radius: var(--radius-md);
  padding: 0.75rem 0.9rem; font-size: var(--text-base); color: var(--color-text);
  transition: border-color var(--transition), box-shadow var(--transition); resize: vertical;
}
.field input:focus, .field textarea:focus { outline: none; border-color: var(--color-accent); box-shadow: 0 0 0 3px var(--color-accent-soft); }
.form-status { font-size: var(--text-sm); min-height: 1.2em; }
.form-status.is-success { color: var(--color-accent); font-weight: 600; }
.form-status.is-error { color: #e06a4a; }

/* ---------- FOOTER ---------- */
.footer { border-top: 1px solid var(--color-border); padding: var(--space-12) var(--space-6) var(--space-10); }
.footer__inner {
  max-width: var(--content-wide); margin: 0 auto; display: flex; flex-wrap: wrap;
  align-items: baseline; gap: var(--space-3) var(--space-6);
}
.footer__brand { font-family: var(--font-display); font-weight: 600; font-size: var(--text-lg); }
.footer__tag { color: var(--color-text-muted); font-size: var(--text-sm); }
.footer__email { margin-left: auto; color: var(--color-accent); font-weight: 600; font-size: var(--text-sm); }
.footer__email:hover { color: var(--color-accent-hover); }
.footer__fine { max-width: var(--content-wide); margin: var(--space-6) auto 0; color: var(--color-text-faint); font-size: var(--text-xs); letter-spacing: 0.03em; }

/* ---------- WHY SPONSOR ---------- */
.why { background: var(--color-surface); padding: var(--space-24) var(--space-6); border-top: 1px solid var(--color-border); }
.why__inner { max-width: var(--content-wide); margin: 0 auto; }
.why__lede { max-width: 58ch; color: var(--color-text-muted); font-size: var(--text-lg); margin-top: var(--space-5); }
.why__cols { display: grid; grid-template-columns: 1fr 1fr; gap: var(--space-6); margin-top: var(--space-12); }
.why__cols--single { grid-template-columns: 1fr; max-width: 720px; }
.why__col { border: 1px solid var(--color-border); border-radius: var(--radius-lg); padding: var(--space-8); background: var(--color-bg); }
.why__col--win { border-color: rgba(224,150,47,.45); background: var(--color-accent-soft); }
.why__col-h { font-family: var(--font-display); font-weight: 600; font-size: var(--text-lg); margin-bottom: var(--space-5); }
.why__col--lose .why__col-h { color: var(--color-text-muted); }
.why__col--win .why__col-h { color: var(--color-accent); }
.why__col ul { list-style: none; display: flex; flex-direction: column; gap: var(--space-4); }
.why__col li { position: relative; padding-left: 1.6rem; color: var(--color-text); line-height: 1.5; }
.why__col li::before { position: absolute; left: 0; top: 0; font-weight: 700; }
.why__col--lose li { color: var(--color-text-muted); }
.why__col--lose li::before { content: "\2715"; color: var(--color-text-faint); }
.why__col--win li::before { content: "\2713"; color: var(--color-accent); }
.why__proof { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--space-6); margin-top: var(--space-12); text-align: center; }
.why__stat { border-top: 2px solid var(--color-accent); padding-top: var(--space-4); }
.why__stat-n { display: block; font-family: var(--font-display); font-weight: 700; font-size: var(--text-2xl); color: var(--color-text); line-height: 1; }
.why__stat-l { display: block; margin-top: var(--space-2); color: var(--color-text-muted); font-size: var(--text-sm); }
.why__cta-row { display: flex; flex-wrap: wrap; gap: var(--space-4); margin-top: var(--space-12); }

/* ---------- LEAD MAGNET / KIT ---------- */
.kit { padding: var(--space-24) var(--space-6); border-top: 1px solid var(--color-border); }
.kit__inner { max-width: var(--content-wide); margin: 0 auto; display: grid; grid-template-columns: 1.1fr 0.9fr; gap: var(--space-16); align-items: center; }
.kit__lede { color: var(--color-text-muted); font-size: var(--text-lg); margin-top: var(--space-5); max-width: 52ch; }
.kit__bullets { list-style: none; margin-top: var(--space-6); display: flex; flex-direction: column; gap: var(--space-3); }
.kit__bullets li { position: relative; padding-left: 1.6rem; color: var(--color-text); }
.kit__bullets li::before { content: "\2192"; position: absolute; left: 0; color: var(--color-accent); font-weight: 700; }
.kit__form { background: var(--color-surface); border: 1px solid var(--color-border); border-radius: var(--radius-lg); padding: var(--space-8); display: flex; flex-direction: column; gap: var(--space-5); }
.kit__fine { color: var(--color-text-faint); font-size: var(--text-xs); text-align: center; }

/* ---------- FOOTER COLLAGE ---------- */
.collage {
  display: grid; grid-template-columns: repeat(6, 1fr); gap: 2px;
  background: #060607; padding: 2px; border-top: 1px solid var(--color-border);
}
.collage__item { position: relative; overflow: hidden; aspect-ratio: 3 / 4; }
.collage__item img { width: 100%; height: 100%; object-fit: cover; filter: brightness(.92) contrast(1.02); transition: transform 1.2s cubic-bezier(.16,1,.3,1), filter .6s ease; }
.collage__item::after { content: ""; position: absolute; inset: 0; background: radial-gradient(ellipse at center, transparent 35%, rgba(6,6,7,.55) 100%); pointer-events: none; }
.collage__item:hover img { transform: scale(1.06); filter: brightness(1.05) contrast(1.05); }
.collage__item--2, .collage__item--5 { aspect-ratio: 3 / 4; transform: translateY(8px); }
[data-theme="light"] .collage { background: #0a0a0b; }

/* ---------- REVEAL ANIMATION ---------- */
.reveal { opacity: 0; transform: translateY(24px); transition: opacity .7s cubic-bezier(.16,1,.3,1), transform .7s cubic-bezier(.16,1,.3,1); }
.reveal.is-in { opacity: 1; transform: none; }
/* composition photos keep their staggered offset as the resting state */
.composition__photo.reveal { transform: translateY(24px); }
.composition__photo--a.reveal.is-in { transform: translateY(-12%); }
.composition__photo--b.reveal.is-in { transform: translateY(12%); }
@media (max-width: 880px) {
  .composition__photo--a.reveal.is-in, .composition__photo--b.reveal.is-in { transform: none; }
}

/* ---------- RESPONSIVE ---------- */
@media (max-width: 880px) {
  .header__nav { display: none; }
  .approach__grid { grid-template-columns: 1fr; }
  .approach__figure { order: -1; }
  .sponsor__inner { grid-template-columns: 1fr; }
  .event__facts { grid-template-columns: 1fr; }
  .header__cta { display: none; }
  .gear__logos { grid-template-columns: repeat(3, 1fr); }
  .why__cols { grid-template-columns: 1fr; }
  .why__proof { grid-template-columns: 1fr; gap: var(--space-8); }
  .kit__inner { grid-template-columns: 1fr; gap: var(--space-10); }
  .collage { grid-template-columns: repeat(3, 1fr); }
  /* composition collage stacks: diagram leads, photos below */
  .composition__inner { grid-template-columns: 1fr 1fr; gap: var(--space-6); }
  .composition__diagram { grid-column: 1 / -1; order: -1; }
  .composition__photo--a, .composition__photo--b { transform: none; aspect-ratio: 4 / 5; }
}
@media (max-width: 520px) {
  .brand__sub { display: none; }
  .hero { min-height: 84vh; padding-top: clamp(104px, 24vw, 150px); }
  .hero__meta { margin-top: var(--space-10); }
  .reach__line { font-size: var(--text-xl); }
  .gear__logos { grid-template-columns: repeat(2, 1fr); gap: var(--space-8); }
  .composition__inner { grid-template-columns: 1fr; }
  .composition__photo--a, .composition__photo--b { aspect-ratio: 16 / 10; }
  .collage { grid-template-columns: repeat(2, 1fr); }
  .collage__item--2, .collage__item--5 { transform: none; }
  .floating-cta { right: var(--space-4); bottom: var(--space-4); left: var(--space-4); text-align: center; }
}