/* ============================================================
   Holberton Guinée — dark editorial, green-led brand system
   Typography: Host Grotesk (only)
   ============================================================ */

/* latin-ext */
@font-face {
  font-family: 'Host Grotesk';
  font-style: italic;
  font-weight: 300 800;
  font-display: swap;
  src: url("assets/HostGrotesk-Italic-ext.woff2") format('woff2');
  unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C0, U+2113, U+2C60-2C7F, U+A720-A7FF;
}
/* latin */
@font-face {
  font-family: 'Host Grotesk';
  font-style: italic;
  font-weight: 300 800;
  font-display: swap;
  src: url("assets/HostGrotesk-Italic.woff2") format('woff2');
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}
/* latin-ext */
@font-face {
  font-family: 'Host Grotesk';
  font-style: normal;
  font-weight: 300 800;
  font-display: swap;
  src: url("assets/HostGrotesk-ext.woff2") format('woff2');
  unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C0, U+2113, U+2C60-2C7F, U+A720-A7FF;
}
/* latin */
@font-face {
  font-family: 'Host Grotesk';
  font-style: normal;
  font-weight: 300 800;
  font-display: swap;
  src: url("assets/HostGrotesk.woff2") format('woff2');
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}

:root {
  /* tokens (overridable by Tweaks) */
  --accent: #E1003C;          /* brand red */
  --accent-2: #FFD632;        /* yellow highlight */
  --accent-3: #E31C3F;        /* cherry, used sparingly */
  --on-accent: #FFFFFF;       /* readable text/ink on the accent color */
  --font-display: 'Host Grotesk', system-ui, -apple-system, Segoe UI, sans-serif;
  --font-body:    'Host Grotesk', system-ui, -apple-system, Segoe UI, sans-serif;

  --accent-strong: color-mix(in srgb, var(--accent) 82%, #000);
  --accent-soft:   color-mix(in srgb, var(--accent) 14%, transparent);

  --radius: 14px;
  --radius-lg: 24px;
}

/* DARK (default) */
:root,
html[data-theme="dark"] {
  --bg: #0C0E0D;
  --bg-soft: #141715;
  --bg-card: #181B19;
  --line: #282C29;
  --line-soft: #1F221F;
  --text: #F3F6F2;
  --text-dim: #A0A8A1;
  --text-mute: #6B736C;
  --cta-bg: var(--accent);
  --cta-fg: var(--on-accent);
  --cta-arrow-bg: var(--on-accent);
  --cta-arrow-fg: var(--accent);
  --header-bg: rgba(12,14,13,0.72);
  --logo-filter: invert(1) brightness(1.7);
  --marquee-filter: invert(1) brightness(1.5);
  --marquee-opacity: 0.78;
  --photo-filter: contrast(1.05) saturate(0.95);
  --grid-line: rgba(255,255,255,0.035);
}

/* LIGHT */
html[data-theme="light"] {
  --bg: #FFFFFF;
  --bg-soft: #F4F6F3;
  --bg-card: #FAFBF8;
  --line: #E4E8E2;
  --line-soft: #EDF0EB;
  --text: #0C0E0D;
  --text-dim: #545B53;
  --text-mute: #8A918A;
  --cta-bg: #0C0E0D;
  --cta-fg: #FFFFFF;
  --cta-arrow-bg: #FFFFFF;
  --cta-arrow-fg: #0C0E0D;
  --header-bg: rgba(255,255,255,0.8);
  --logo-filter: none;
  --marquee-filter: none;
  --marquee-opacity: 0.7;
  --photo-filter: contrast(1) saturate(1);
  --grid-line: rgba(0,0,0,0.04);
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
html, body { margin: 0; padding: 0; background: var(--bg); color: var(--text); }
body {
  font-family: var(--font-body);
  font-size: 17px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}
a { color: inherit; text-decoration: none; }
img { display: block; max-width: 100%; }
button { font-family: inherit; }
::selection { background: var(--accent); color: var(--on-accent); }

.container {
  width: 100%;
  max-width: 1260px;
  margin: 0 auto;
  padding: 0 30px;
}

/* ===== Eyebrow / section title ===== */
.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  font-size: 12px;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  color: var(--accent);
  font-weight: 600;
  margin-bottom: 20px;
}
.eyebrow::before {
  content: "";
  width: 26px;
  height: 2px;
  background: var(--accent);
}
.eyebrow--center { justify-content: center; }

.section-title {
  font-size: clamp(36px, 4.8vw, 64px);
  line-height: 1.0;
  letter-spacing: -0.03em;
  font-weight: 600;
  margin: 0 0 24px;
}
.section-title em {
  font-style: italic;
  font-weight: 500;
  color: var(--accent);
}
.section-sub {
  color: var(--text-dim);
  font-size: 18px;
  max-width: 660px;
  margin: 0 0 56px;
  line-height: 1.6;
}
.section-sub--center { margin-left: auto; margin-right: auto; }

/* ===== CTA ===== */
.cta {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  background: var(--cta-bg);
  color: var(--cta-fg);
  padding: 14px 22px 14px 26px;
  border-radius: 999px;
  font-weight: 700;
  font-size: 15px;
  letter-spacing: -0.005em;
  white-space: nowrap;
  border: 1px solid var(--cta-bg);
  cursor: pointer;
  transition: transform .2s ease, background .2s ease, color .2s ease, box-shadow .25s ease, border-color .2s ease;
  will-change: transform;
}
.cta:hover {
  transform: translateY(-2px);
  box-shadow: 0 16px 40px -12px color-mix(in srgb, var(--accent) 65%, transparent);
}
.cta .arrow {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 22px;
  height: 22px;
  border-radius: 50%;
  background: var(--cta-arrow-bg);
  color: var(--cta-arrow-fg);
  transition: transform .25s ease;
}
.cta:hover .arrow { transform: translateX(3px); }
.cta.ghost {
  background: transparent;
  color: var(--text);
  border-color: var(--line);
}
.cta.ghost:hover {
  background: var(--accent-soft);
  color: var(--accent);
  border-color: var(--accent);
  box-shadow: none;
  transform: translateY(-2px);
}
.cta.ghost .arrow { background: transparent; border: 1px solid var(--line); color: var(--text); }
.cta.ghost:hover .arrow { color: var(--accent); border-color: var(--accent); }

/* ===== Header ===== */
header.nav {
  position: sticky;
  top: 0;
  z-index: 50;
  background: var(--header-bg);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--line-soft);
}
.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 18px 0;
  position: relative;
}
.brand { display: flex; align-items: center; gap: 14px; }
.brand-logo { height: 34px; width: auto; filter: var(--logo-filter); }
.brand-loc {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 5px 12px 5px 9px;
  border: 1px solid var(--line);
  border-radius: 999px;
  font-size: 11.5px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-dim);
}
.brand-loc .flag {
  width: 22px; height: 14px;
  border-radius: 2px;
  flex-shrink: 0;
  display: block;
}
nav.links {
  display: flex;
  gap: 34px;
  align-items: center;
  font-size: 15px;
  color: var(--text-dim);
}
nav.links a { transition: color .2s ease; position: relative; }
nav.links a:not(.cta):hover { color: var(--text); }
nav.links a:not(.cta)::after {
  content: ""; position: absolute; left: 0; bottom: -6px;
  width: 0; height: 2px; background: var(--accent);
  transition: width .25s ease;
}
nav.links a:not(.cta):hover::after { width: 100%; }
.nav-cta { padding: 10px 18px 10px 20px; font-size: 14px; }

.nav-toggle { display: none; }
.nav-burger { display: none; }
.nav-cta--menu { display: none; }

@media (max-width: 880px) {
  .nav-burger {
    display: flex; flex-direction: column; justify-content: center;
    gap: 5px; width: 44px; height: 44px; margin-left: 4px; padding: 0 11px;
    border: 1px solid var(--line); border-radius: 12px; background: transparent;
    cursor: pointer; flex-shrink: 0; -webkit-tap-highlight-color: transparent;
  }
  .nav-burger span {
    display: block; height: 2px; width: 100%; background: var(--text);
    border-radius: 2px; transition: transform .25s ease, opacity .2s ease;
  }
  .nav-toggle:checked ~ .nav-burger span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
  .nav-toggle:checked ~ .nav-burger span:nth-child(2) { opacity: 0; }
  .nav-toggle:checked ~ .nav-burger span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }
  .nav-inner > .nav-cta { display: none; }
  nav.links {
    display: flex; flex-direction: column; gap: 0; align-items: stretch;
    position: absolute; top: calc(100% + 1px); left: 0; right: 0;
    background: var(--bg); border-bottom: 1px solid var(--line-soft);
    box-shadow: 0 16px 32px -18px rgba(0,0,0,.5); padding: 6px 0;
    max-height: 0; overflow: hidden; opacity: 0; pointer-events: none;
    transition: max-height .3s ease, opacity .2s ease, padding .3s ease;
  }
  nav.links a:not(.cta) { padding: 15px 30px; font-size: 16px; color: var(--text); border-bottom: 1px solid var(--line-soft); }
  .nav-cta--menu { display: inline-flex; margin: 12px 30px 8px; justify-content: center; }
  .nav-toggle:checked ~ nav.links { max-height: 80vh; opacity: 1; pointer-events: auto; padding: 6px 0 4px; }
}

/* ===== Hero ===== */
.hero {
  position: relative;
  padding: 96px 0 104px;
  overflow: hidden;
}
.hero::before {
  content: "";
  position: absolute;
  top: -240px; right: -160px;
  width: 760px; height: 760px;
  background: radial-gradient(circle, color-mix(in srgb, var(--accent) 16%, transparent) 0%, transparent 64%);
  pointer-events: none;
}
.hero::after {
  content: "";
  position: absolute;
  bottom: -300px; left: -180px;
  width: 620px; height: 620px;
  background: radial-gradient(circle, color-mix(in srgb, var(--accent-2) 8%, transparent) 0%, transparent 66%);
  pointer-events: none;
}
.hero-grid {
  position: relative;
  display: grid;
  grid-template-columns: 1.12fr 0.88fr;
  gap: 72px;
  align-items: center;
}
.hero-tag {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 8px 16px;
  border: 1px solid var(--line);
  border-radius: 999px;
  font-size: 12px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--text-dim);
  margin-bottom: 30px;
  background: color-mix(in srgb, var(--bg-soft) 60%, transparent);
}
.hero-tag .dot {
  width: 8px; height: 8px; border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 0 4px color-mix(in srgb, var(--accent) 22%, transparent);
  animation: pulse 2.4s ease-in-out infinite;
}
@keyframes pulse {
  0%, 100% { box-shadow: 0 0 0 0 color-mix(in srgb, var(--accent) 40%, transparent); }
  50% { box-shadow: 0 0 0 7px color-mix(in srgb, var(--accent) 0%, transparent); }
}
.hero h1 {
  font-size: clamp(50px, 7.4vw, 104px);
  line-height: 0.92;
  letter-spacing: -0.045em;
  font-weight: 600;
  margin: 0 0 30px;
}
.hero h1 em {
  font-style: italic;
  font-weight: 500;
  color: var(--accent);
}
.hero p.lead {
  font-size: 19px;
  color: var(--text-dim);
  max-width: 540px;
  margin: 0 0 36px;
  line-height: 1.6;
}
.hero p.lead--emphasis { color: var(--text); }
.row-cta { display: inline-flex; gap: 12px; flex-wrap: wrap; }
.hero-meta {
  display: flex;
  gap: 18px;
  align-items: center;
  margin-top: 38px;
  color: var(--text-mute);
  font-size: 13.5px;
  letter-spacing: 0.04em;
  flex-wrap: wrap;
}
.hero-meta span { display: inline-flex; align-items: center; gap: 8px; }
.hero-meta i { width: 5px; height: 5px; border-radius: 50%; background: var(--accent); display: inline-block; }

.hero-visual {
  position: relative;
  aspect-ratio: 4/5;
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: linear-gradient(160deg, var(--bg-soft), var(--bg-card));
  border: 1px solid var(--line);
}
.hero-visual img { width: 100%; height: 100%; object-fit: cover; filter: var(--photo-filter); }
.hero-visual::after {
  content: "";
  position: absolute; inset: 0;
  background: linear-gradient(210deg, color-mix(in srgb, var(--accent) 24%, transparent) 0%, transparent 42%);
  pointer-events: none;
  mix-blend-mode: screen;
}
.hero-badge {
  position: absolute;
  bottom: 18px; left: 18px; right: 18px;
  background: color-mix(in srgb, var(--bg) 78%, transparent);
  backdrop-filter: blur(12px);
  border: 1px solid var(--line);
  padding: 16px 18px;
  border-radius: 14px;
  font-size: 13.5px;
  color: var(--text-dim);
  line-height: 1.45;
}
/* corner flag accent bar */
.hero-visual .flag-edge {
  position: absolute; top: 0; left: 0; bottom: 0;
  width: 8px;
  background: linear-gradient(180deg, #CE1126 0 33.33%, #FCD116 33.33% 66.66%, #009460 66.66% 100%);
  z-index: 2;
}

@media (max-width: 960px) {
  .hero { padding: 56px 0 64px; }
  .hero-grid { grid-template-columns: 1fr; gap: 44px; }
  .hero-visual { aspect-ratio: 5/4; max-height: 480px; }
}

/* ===== Section base ===== */
section.block { padding: 116px 0; position: relative; }
section.block + section.block { border-top: 1px solid var(--line-soft); }
@media (max-width: 720px) { section.block { padding: 78px 0; } }

.about-intro { max-width: 820px; margin-bottom: 60px; }

/* ===== Story cards ===== */
.story-cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}
.card {
  position: relative;
  background: var(--bg-card);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  padding: 38px 34px;
  overflow: hidden;
  transition: border-color .25s ease, transform .25s ease;
}
.card::before {
  content: "";
  position: absolute; top: 0; left: 0; right: 0; height: 3px;
  background: var(--accent);
  transform: scaleX(0); transform-origin: left;
  transition: transform .35s cubic-bezier(.2,.7,.2,1);
}
.card:hover { border-color: color-mix(in srgb, var(--accent) 55%, var(--line)); transform: translateY(-5px); }
.card:hover::before { transform: scaleX(1); }
.card .ico {
  display: inline-flex; align-items: center; justify-content: center;
  width: 48px; height: 48px;
  border-radius: 13px;
  background: var(--accent-soft);
  color: var(--accent);
  margin-bottom: 26px;
}
.card h3 { margin: 0 0 12px; font-size: 23px; font-weight: 600; letter-spacing: -0.01em; }
.card p { margin: 0; color: var(--text-dim); font-size: 15.5px; line-height: 1.62; }

/* ===== Stats ===== */
.stats {
  margin-top: 76px;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}
.stat { padding: 38px 30px; border-right: 1px solid var(--line); }
.stat:last-child { border-right: none; }
.stat .num {
  font-size: clamp(42px, 4.6vw, 64px);
  line-height: 1;
  letter-spacing: -0.04em;
  font-weight: 600;
  color: var(--text);
  margin-bottom: 12px;
}
.stat .num em { font-style: italic; color: var(--accent); font-weight: 500; }
.stat .lbl { color: var(--text-dim); font-size: 12.5px; letter-spacing: 0.12em; text-transform: uppercase; }

@media (max-width: 900px) {
  .story-cards { grid-template-columns: 1fr; }
  .stats { grid-template-columns: repeat(2,1fr); }
  .stat { border-right: none; border-bottom: 1px solid var(--line); }
  .stat:nth-child(2n) { border-right: none; }
  .stat:last-child, .stat:nth-last-child(2) { border-bottom: none; }
}

/* ===== Section CTA strip ===== */
.section-cta {
  margin-top: 64px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
  padding: 30px 34px;
  border-radius: var(--radius-lg);
  background: linear-gradient(120deg, color-mix(in srgb, var(--accent) 12%, transparent), color-mix(in srgb, var(--accent) 2%, transparent));
  border: 1px solid color-mix(in srgb, var(--accent) 30%, var(--line));
}
.section-cta p { margin: 0; font-size: 18px; color: var(--text); }
.section-cta p strong { font-weight: 700; }
.section-cta p span { color: var(--text-dim); }
@media (max-width: 720px) { .section-cta { flex-direction: column; align-items: flex-start; padding: 26px; } }

/* ===== Marquee ===== */
.partners-intro { text-align: center; max-width: 780px; margin: 0 auto 48px; }
#partners.block { padding-top: 96px; }
.marquee-wrap {
  overflow: hidden;
  -webkit-mask-image: linear-gradient(90deg, transparent 0, #000 8%, #000 92%, transparent 100%);
  mask-image: linear-gradient(90deg, transparent 0, #000 8%, #000 92%, transparent 100%);
  padding: 30px 0;
}
.marquee {
  display: flex;
  gap: 70px;
  width: max-content;
  animation: scroll 40s linear infinite;
}
.marquee:hover { animation-play-state: paused; }
.marquee .logo {
  height: 36px;
  width: auto;
  object-fit: contain;
  opacity: var(--marquee-opacity);
  filter: var(--marquee-filter);
  transition: opacity .2s ease;
}
.marquee .logo:hover { opacity: 1; }
@keyframes scroll {
  from { transform: translateX(0); }
  to { transform: translateX(-50%); }
}

/* ===== Testimonials ===== */
.voices-sub {
  font-size: 12px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--text-mute);
  margin: 56px 0 20px;
  display: flex; align-items: center; gap: 16px;
}
.voices-sub::before, .voices-sub::after { content: ""; height: 1px; background: var(--line); flex: 1; }
.voices-sub:first-of-type { margin-top: 8px; }
.quotes { display: grid; grid-template-columns: repeat(2, 1fr); gap: 20px; }
.quote {
  background: var(--bg-card);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  padding: 38px;
  position: relative;
  transition: border-color .25s ease, transform .25s ease;
}
.quote:hover { border-color: color-mix(in srgb, var(--accent) 45%, var(--line)); transform: translateY(-3px); }
.quote .mark {
  font-style: italic;
  font-weight: 700;
  font-size: 78px;
  line-height: 1;
  color: var(--accent);
  position: absolute;
  top: 22px; right: 30px;
  opacity: 0.28;
}
.quote blockquote {
  margin: 0 0 28px;
  font-size: 18px;
  line-height: 1.56;
  color: var(--text);
  letter-spacing: -0.005em;
  position: relative; z-index: 1;
}
.who { display: flex; align-items: center; gap: 14px; padding-top: 22px; border-top: 1px solid var(--line); }
.who .avatar {
  width: 54px; height: 54px;
  border-radius: 50%;
  overflow: hidden; flex-shrink: 0;
  background: var(--bg-soft);
  border: 1px solid var(--line);
}
.who .avatar img { width: 100%; height: 100%; object-fit: cover; }
.who .name { font-weight: 600; font-size: 15px; color: var(--text); }
.who .role { font-size: 13px; color: var(--text-dim); }
@media (max-width: 820px) { .quotes { grid-template-columns: 1fr; } }

/* ===== Program ===== */
.program {
  background:
    radial-gradient(820px 420px at 88% 0%, color-mix(in srgb, var(--accent) 8%, transparent), transparent 60%),
    var(--bg);
}
.program-head { display: grid; grid-template-columns: 1fr 1fr; gap: 64px; align-items: end; margin-bottom: 56px; }
.program-head p { color: var(--text-dim); font-size: 17.5px; margin: 0; line-height: 1.62; }
.program-card { background: var(--bg-card); border: 1px solid var(--line); border-radius: var(--radius-lg); overflow: hidden; }
.program-head-card { display: grid; grid-template-columns: 1.2fr 1fr; }
.program-head-card .left { padding: 46px; border-right: 1px solid var(--line); }
.program-pill {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 7px 14px; border-radius: 999px;
  background: var(--accent-soft); color: var(--accent);
  font-size: 12px; letter-spacing: 0.14em; text-transform: uppercase; font-weight: 700;
  margin-bottom: 22px;
}
.program-head-card h3 { font-size: clamp(30px, 3.2vw, 42px); line-height: 1.04; letter-spacing: -0.025em; font-weight: 600; margin: 0 0 16px; }
.program-head-card h3 em { font-style: italic; color: var(--accent); font-weight: 500; }
.program-head-card .left p { color: var(--text-dim); margin: 0 0 30px; line-height: 1.6; }
.program-quick { display: grid; grid-template-columns: repeat(2, 1fr); gap: 18px 32px; margin-top: 10px; }
.pq-item .lbl { font-size: 12px; letter-spacing: 0.1em; text-transform: uppercase; color: var(--text-mute); margin-bottom: 5px; }
.pq-item .val { font-size: 16px; color: var(--text); font-weight: 600; }
.program-head-card .right { padding: 46px; background: var(--bg-soft); }
.program-head-card .right h4 { font-size: 13px; letter-spacing: 0.14em; text-transform: uppercase; color: var(--text-mute); margin: 0 0 18px; font-weight: 600; }
.program-audience-title { margin-top: 34px !important; }
.jobs { display: flex; flex-wrap: wrap; gap: 8px; }
.jobs span {
  padding: 9px 15px; border: 1px solid var(--line); border-radius: 999px;
  font-size: 13.5px; color: var(--text);
  transition: border-color .2s ease, color .2s ease, background .2s ease;
}
.jobs span:hover { border-color: var(--accent); color: var(--accent); background: var(--accent-soft); }
@media (max-width: 820px) {
  .program-head { grid-template-columns: 1fr; gap: 22px; }
  .program-head-card { grid-template-columns: 1fr; }
  .program-head-card .left { border-right: none; border-bottom: 1px solid var(--line); padding: 34px; }
  .program-head-card .right { padding: 34px; }
}

/* ===== Sprint tabs (interactive) ===== */
.sprint-tabs { border-top: 1px solid var(--line); }
.sprint-tablist { display: flex; gap: 0; border-bottom: 1px solid var(--line); }
.sprint-tab {
  flex: 1;
  appearance: none;
  background: transparent;
  border: none;
  border-right: 1px solid var(--line);
  padding: 22px 28px;
  text-align: left;
  cursor: pointer;
  color: var(--text-dim);
  transition: background .2s ease, color .2s ease;
}
.sprint-tab:last-child { border-right: none; }
.sprint-tab:hover { background: var(--accent-soft); }
.sprint-tab .t-num { font-style: italic; font-weight: 600; color: var(--accent); font-size: 15px; margin-bottom: 6px; display: block; }
.sprint-tab .t-name { font-size: 18px; font-weight: 600; color: inherit; letter-spacing: -0.01em; }
.sprint-tab[aria-selected="true"] { background: var(--bg-soft); color: var(--text); }
.sprint-tab[aria-selected="true"] .t-name { color: var(--text); }
.sprint-tab[aria-selected="true"] { box-shadow: inset 0 -3px 0 var(--accent); }
.sprint-panels { padding: 8px 0; }
.sprint-panel { display: none; padding: 34px 40px 40px; }
.sprint-panel.is-active { display: block; animation: fadeUp .4s ease both; }
.sprint-panel .sprint-sub { margin: 0 0 16px; font-size: 11px; letter-spacing: 0.18em; text-transform: uppercase; color: var(--text-mute); font-weight: 700; }
.sprint-panel ul { list-style: none; margin: 0; padding: 0; columns: 2; column-gap: 48px; }
.sprint-panel li {
  padding: 12px 0 12px 24px; position: relative; color: var(--text-dim);
  font-size: 15px; line-height: 1.5; border-bottom: 1px solid var(--line-soft);
  break-inside: avoid;
}
.sprint-panel li::before { content: ""; position: absolute; left: 0; top: 19px; width: 12px; height: 2px; background: var(--accent); }
@keyframes fadeUp { from { transform: translateY(10px); } to { transform: none; } }
@media (max-width: 760px) {
  .sprint-tablist { flex-direction: column; }
  .sprint-tab { border-right: none; border-bottom: 1px solid var(--line); }
  .sprint-tab[aria-selected="true"] { box-shadow: inset 3px 0 0 var(--accent); }
  .sprint-panel { padding: 28px 28px 32px; }
  .sprint-panel ul { columns: 1; }
}
.program-disclaimer { margin: 0; padding: 22px 40px 40px; font-size: 12.5px; color: var(--text-mute); font-style: italic; }

/* ===== Program band header (per-program label) ===== */
.program-band {
  display: flex; align-items: flex-end; justify-content: space-between;
  gap: 28px; flex-wrap: wrap;
  margin: 92px 0 26px;
  padding-bottom: 22px;
  border-bottom: 1px solid var(--line);
}
.program-band--first { margin-top: 0; }
.pb-left { display: flex; align-items: baseline; gap: 20px; }
.pb-idx {
  font-style: italic; font-weight: 600; color: var(--accent);
  font-size: clamp(26px, 3vw, 40px); line-height: 1; flex-shrink: 0;
}
.pb-title { margin: 0; }
.pb-title h3 {
  margin: 0; font-size: clamp(27px, 3.2vw, 44px); line-height: 1.02;
  letter-spacing: -0.025em; font-weight: 600;
}
.pb-title p { margin: 7px 0 0; color: var(--text-dim); font-size: 15px; max-width: 560px; line-height: 1.55; }
.pb-hours {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 9px 16px; border-radius: 999px;
  background: var(--accent-soft); color: var(--accent);
  font-weight: 700; font-size: 13px; white-space: nowrap; flex-shrink: 0;
}
.pb-hours b { font-size: 14px; font-weight: 700; letter-spacing: -0.01em; }
.pb-tags { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; flex-shrink: 0; }
.pb-lang {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 9px 16px; border-radius: 999px;
  border: 1.5px solid var(--accent); color: var(--accent);
  font-weight: 700; font-size: 13px; letter-spacing: 0.01em; white-space: nowrap;
  background: var(--accent-soft);
}
.pb-lang svg { width: 15px; height: 15px; flex-shrink: 0; }
.pb-apply {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 9px 17px; border-radius: 999px;
  background: var(--accent); color: var(--on-accent);
  font-weight: 700; font-size: 13px; letter-spacing: 0.01em; white-space: nowrap;
  border: 1.5px solid var(--accent);
  transition: transform .2s ease, box-shadow .25s ease;
}
.pb-apply:hover { transform: translateY(-2px); box-shadow: 0 12px 26px -10px color-mix(in srgb, var(--accent) 65%, transparent); }
.pb-apply .arrow {
  display: inline-flex; align-items: center; justify-content: center;
  width: 18px; height: 18px; border-radius: 50%;
  background: var(--on-accent); color: var(--accent); transition: transform .25s ease;
}
.pb-apply:hover .arrow { transform: translateX(2px); }
.program-card + .program-band { margin-top: 64px; }
@media (max-width: 720px) {
  .program-band { margin: 64px 0 22px; }
  .pb-left { gap: 14px; }
}

/* ===== Brochure foot bar (inside each program card) ===== */
.program-foot {
  display: flex; align-items: center; justify-content: space-between;
  gap: 24px; flex-wrap: wrap;
  padding: 24px 40px 34px;
  border-top: 1px solid var(--line);
}
.program-foot .pf-text { display: flex; align-items: center; gap: 13px; color: var(--text-dim); font-size: 14.5px; }
.program-foot .pf-ico {
  display: inline-flex; align-items: center; justify-content: center;
  width: 38px; height: 38px; border-radius: 10px;
  background: var(--accent-soft); color: var(--accent); flex-shrink: 0;
}
.program-foot .pf-text b { color: var(--text); font-weight: 600; }
@media (max-width: 720px) { .program-foot { padding: 22px 28px 30px; } }

/* ===== Secret sauce ===== */
.sauce { margin-top: 44px; display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.sauce-item {
  padding: 26px 24px 28px;
  border: 1px solid var(--line);
  border-radius: 16px;
  background: var(--bg-soft);
  transition: transform .25s ease, border-color .25s ease;
}
.sauce-item:hover { transform: translateY(-3px); border-color: color-mix(in srgb, var(--accent) 45%, var(--line)); }
.sauce-item .s-idx { font-style: italic; color: var(--accent); font-weight: 600; font-size: 14px; margin-bottom: 10px; }
.sauce-item h6 { margin: 0 0 8px; font-size: 16px; font-weight: 600; color: var(--text); }
.sauce-item p { margin: 0; font-size: 13.5px; color: var(--text-dim); line-height: 1.55; }
@media (max-width: 820px) { .sauce { grid-template-columns: 1fr; } }

/* ===== Final CTA — full green block ===== */
.final-cta {
  position: relative;
  padding: 132px 0 140px;
  overflow: hidden;
  background: var(--accent);
  color: var(--on-accent);
  text-align: center;
}
.final-cta::before {
  content: "";
  position: absolute; inset: 0;
  background-image:
    linear-gradient(transparent 0 calc(100% - 1px), color-mix(in srgb, var(--on-accent) 12%, transparent) calc(100% - 1px)),
    linear-gradient(90deg, transparent 0 calc(100% - 1px), color-mix(in srgb, var(--on-accent) 12%, transparent) calc(100% - 1px));
  background-size: 56px 56px;
  -webkit-mask-image: radial-gradient(ellipse 70% 80% at 50% 50%, #000 30%, transparent 75%);
  mask-image: radial-gradient(ellipse 70% 80% at 50% 50%, #000 30%, transparent 75%);
  pointer-events: none;
}
.final-cta .container { position: relative; z-index: 2; }
.final-cta h2 {
  font-size: clamp(44px, 6.4vw, 92px);
  line-height: 0.96;
  letter-spacing: -0.035em;
  font-weight: 600;
  margin: 0 auto 26px;
  max-width: 980px;
}
.final-cta h2 em { font-style: italic; font-weight: 500; color: var(--on-accent); }
.final-cta p { color: color-mix(in srgb, var(--on-accent) 72%, transparent); font-size: 19px; max-width: 600px; margin: 0 auto 40px; }
.final-cta .row { display: flex; gap: 14px; justify-content: center; flex-wrap: wrap; }
.final-cta .cta {
  background: var(--on-accent); color: var(--accent); border-color: var(--on-accent);
}
.final-cta .cta .arrow { background: var(--accent); color: var(--on-accent); }
.final-cta .cta:hover { box-shadow: 0 18px 44px -12px color-mix(in srgb, var(--on-accent) 50%, transparent); }
.final-cta .cta.ghost { background: transparent; color: var(--on-accent); border-color: color-mix(in srgb, var(--on-accent) 32%, transparent); }
.final-cta .cta.ghost .arrow { background: transparent; border-color: color-mix(in srgb, var(--on-accent) 32%, transparent); color: var(--on-accent); }
.final-cta .cta.ghost:hover { background: color-mix(in srgb, var(--on-accent) 8%, transparent); border-color: var(--on-accent); color: var(--on-accent); }

/* ===== Footer ===== */
footer {
  background: var(--bg);
  color: var(--text);
  border-top: 1px solid var(--line);
  padding: 80px 0 38px;
}
.foot-grid { display: grid; grid-template-columns: 1.5fr 1fr 1fr 1fr; gap: 56px; }
.foot-brand .brand-logo { height: 42px; }
.foot-brand .tagline { color: var(--text-dim); margin: 20px 0 26px; max-width: 320px; font-size: 15px; }
.foot-brand .partner-of { font-size: 12px; color: var(--text-mute); letter-spacing: 0.1em; text-transform: uppercase; margin-bottom: 6px; }
.foot-brand .partner { font-size: 17px; font-weight: 600; color: var(--accent); }
.foot-col h6 { font-size: 12px; color: var(--text-mute); letter-spacing: 0.18em; text-transform: uppercase; margin: 0 0 20px; font-weight: 600; }
.foot-col a, .foot-col p { display: block; color: var(--text-dim); font-size: 15px; margin: 0 0 12px; transition: color .2s ease; word-break: break-word; }
.foot-col a:hover { color: var(--accent); }
.socials { display: flex; gap: 10px; margin-top: 4px; }
.socials a {
  width: 40px; height: 40px; display: inline-flex; align-items: center; justify-content: center;
  border: 1px solid var(--line); border-radius: 50%; color: var(--text-dim); transition: all .2s ease;
}
.socials a:hover { border-color: var(--accent); color: var(--accent); background: var(--accent-soft); transform: translateY(-2px); }
.foot-social-handle { margin-top: 18px; font-size: 13px; color: var(--text-mute); }
.foot-bottom {
  margin-top: 60px; padding-top: 24px; border-top: 1px solid var(--line);
  display: flex; justify-content: space-between; flex-wrap: wrap; gap: 12px;
  color: var(--text-mute); font-size: 13px;
}
@media (max-width: 880px) { .foot-grid { grid-template-columns: 1fr 1fr; gap: 40px; } }
@media (max-width: 540px) { .foot-grid { grid-template-columns: 1fr; } }

/* ===== Scroll reveal — opacity stays 1 so content is NEVER hidden if
   CSS timelines are unavailable; entrance is a transform-only slide ===== */
.reveal { transform: translateY(22px); transition: transform .7s cubic-bezier(.2,.7,.2,1); }
.reveal.in { transform: none; }
.reveal.d1 { transition-delay: .07s; }
.reveal.d2 { transition-delay: .14s; }
.reveal.d3 { transition-delay: .21s; }
@media (prefers-reduced-motion: reduce) {
  .reveal { transform: none !important; }
  .hero-tag .dot { animation: none; }
  .marquee { animation: none; }
}

/* ===== Phone refinements — tighten rhythm, prevent overflow =====
   Placed at end of file so these overrides win over all base rules. */
@media (max-width: 600px) {
  .container { padding: 0 20px; }

  /* hero */
  .hero { padding: 40px 0 48px; }
  .hero-grid { gap: 32px; }
  .hero-tag { margin-bottom: 20px; font-size: 11px; padding: 7px 13px; }
  .hero h1 { font-size: clamp(36px, 10vw, 58px); line-height: 0.96; letter-spacing: -0.03em; margin-bottom: 20px; }
  .hero p.lead { font-size: 16px; margin-bottom: 26px; }
  .row-cta { gap: 10px; }
  .cta { padding: 13px 18px 13px 22px; font-size: 14px; }
  .hero-visual { aspect-ratio: 4/5; max-height: none; }
  .hero-badge { font-size: 12.5px; padding: 14px 15px; }

  /* section base */
  section.block { padding: 56px 0; }
  #partners.block { padding-top: 52px; }
  .eyebrow { margin-bottom: 16px; }
  .section-title { font-size: clamp(29px, 8.5vw, 44px); margin-bottom: 18px; }
  .section-sub { font-size: 16px; margin-bottom: 36px; }
  .about-intro { margin-bottom: 38px; }

  /* cards */
  .card { padding: 28px 24px; border-radius: 18px; }
  .card .ico { margin-bottom: 20px; }
  .card h3 { font-size: 21px; }

  /* stats */
  .stats { margin-top: 48px; }
  .stat { padding: 26px 18px; }

  /* section-cta strip */
  .section-cta { margin-top: 40px; padding: 24px; gap: 18px; }
  .section-cta p { font-size: 16px; }

  /* testimonials — compact */
  .quotes { gap: 14px; }
  .quote { padding: 26px 24px; border-radius: 18px; }
  .quote blockquote { font-size: 16px; line-height: 1.5; margin-bottom: 22px; }
  .quote .mark { font-size: 54px; top: 14px; right: 20px; }
  .who { padding-top: 18px; gap: 12px; }
  .who .avatar { width: 46px; height: 46px; }
  .voices-sub { margin: 38px 0 16px; font-size: 11px; }
  .voices-sub:first-of-type { margin-top: 6px; }

  /* marquee */
  .marquee { gap: 44px; }
  .marquee .logo { height: 30px; }
  .partners-intro { margin-bottom: 36px; }

  /* program */
  .program-head-card .left,
  .program-head-card .right { padding: 28px 24px; }
  .program-head-card h3 { font-size: 26px; }
  .program-quick { gap: 16px 24px; }
  .program-band { margin: 52px 0 20px; }
  .pb-idx { font-size: 24px; }
  .pb-title h3 { font-size: 24px; }
  .sprint-tab { padding: 18px 22px; }
  .sprint-panel { padding: 24px 22px 28px; }
  .program-foot { padding: 22px 24px 28px; gap: 16px; }
  .sauce { margin-top: 36px; }
  .sauce-item { padding: 22px 22px 24px; }

  /* final cta */
  .final-cta { padding: 78px 0 84px; }
  .final-cta h2 { margin-bottom: 20px; }
  .final-cta p { font-size: 16px; margin-bottom: 32px; }

  /* footer */
  footer { padding: 56px 0 30px; }
  .foot-bottom { margin-top: 44px; }
}

@media (max-width: 380px) {
  .hero h1 { font-size: clamp(32px, 9vw, 48px); }
  .pb-tags { gap: 8px; }
  .pb-hours, .pb-lang, .pb-apply { font-size: 12px; padding: 8px 13px; }
}
