/* ============================================================
   kt ds University · 제28기 채용예정자과정
   Visual system
   ============================================================ */

@import url('https://cdn.jsdelivr.net/gh/orioncactus/pretendard@v1.3.9/dist/web/static/pretendard.css');
@import url('https://fonts.googleapis.com/css2?family=JetBrains+Mono:wght@500;600;700&display=swap');

:root {
  /* Brand */
  --red:        #E60012;
  --red-deep:   #B8000E;
  --red-soft:   #FFF1F1;

  /* Ink & paper — warm cream to match campaign cards */
  --ink:        #15151A;
  --ink-2:      #3A3A42;
  --muted:      #74747E;
  --faint:      #A0A0A8;
  --line:       #E4DACE;
  --line-2:     #EEE6DB;
  --paper:      #FFFFFF;
  --paper-2:    #F2EAE1;
  --paper-3:    #EBE1D6;

  /* Dark */
  --night:      #111114;
  --night-2:    #1A1A20;
  --night-line: #2C2C34;
  --night-muted:#9A9AA6;

  /* Type */
  --sans: 'Pretendard', -apple-system, BlinkMacSystemFont, system-ui, sans-serif;
  --mono: 'JetBrains Mono', ui-monospace, monospace;

  /* Layout */
  --maxw: 1180px;
  --pad: clamp(20px, 5vw, 64px);
  --radius: 16px;
}

* { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; }

body {
  font-family: var(--sans);
  color: var(--ink);
  background: var(--paper-2);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}

a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }

::selection { background: var(--red); color: #fff; }

/* ---------- Layout helpers ---------- */
.wrap { width: 100%; max-width: var(--maxw); margin: 0 auto; padding-inline: var(--pad); }

.eyebrow {
  font-family: var(--mono);
  font-size: 12.5px;
  font-weight: 600;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--red);
  display: inline-flex;
  align-items: center;
  gap: 10px;
}
.eyebrow::before {
  content: "";
  width: 22px; height: 1.5px;
  background: var(--red);
  display: inline-block;
}
.eyebrow.on-dark { color: #FF6A55; }
.eyebrow.on-dark::before { background: #FF6A55; }

.section { padding-block: clamp(72px, 11vw, 140px); }

.section-head { max-width: 760px; margin-bottom: clamp(40px, 6vw, 72px); }
.section-head h2 {
  font-size: clamp(30px, 4.4vw, 52px);
  line-height: 1.12;
  letter-spacing: -0.02em;
  font-weight: 800;
  margin-top: 20px;
  text-wrap: balance;
}
.section-head p {
  font-size: clamp(16px, 1.7vw, 19px);
  color: var(--muted);
  margin-top: 22px;
  max-width: 620px;
  text-wrap: pretty;
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-weight: 700;
  font-size: 16px;
  padding: 16px 28px;
  border-radius: 999px;
  border: 1.5px solid transparent;
  cursor: pointer;
  transition: transform .18s ease, background .18s ease, box-shadow .25s ease, color .18s ease;
  white-space: nowrap;
}
.btn .arr { transition: transform .25s ease; }
.btn:hover .arr { transform: translateX(4px); }

.btn-primary {
  background: var(--red);
  color: #fff;
  box-shadow: 0 10px 30px -10px rgba(230,0,18,.55);
}
.btn-primary:hover { background: var(--red-deep); transform: translateY(-2px); box-shadow: 0 16px 38px -12px rgba(230,0,18,.6); }

.btn-ghost {
  background: transparent;
  color: var(--ink);
  border-color: var(--line);
}
.btn-ghost:hover { border-color: var(--ink); transform: translateY(-2px); }
.btn-ghost.on-dark { color: #fff; border-color: var(--night-line); }
.btn-ghost.on-dark:hover { border-color: #fff; }

.btn-lg { padding: 19px 34px; font-size: 17px; }

/* ---------- Header ---------- */
.site-header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  transition: background .3s ease, box-shadow .3s ease, border-color .3s ease;
  border-bottom: 1px solid transparent;
}
.site-header.scrolled {
  background: rgba(255,255,255,.86);
  backdrop-filter: blur(16px) saturate(1.4);
  border-bottom-color: var(--line);
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
}
.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  font-weight: 800;
  letter-spacing: -0.01em;
}
.brand .kt {
  background: var(--red);
  color: #fff;
  font-family: var(--mono);
  font-weight: 700;
  font-size: 14px;
  letter-spacing: 0.02em;
  padding: 5px 8px;
  border-radius: 6px;
  line-height: 1;
}
.brand .nm { font-size: 15.5px; white-space: nowrap; }
.brand .nm span { color: var(--muted); font-weight: 600; }
.header-cta { display: flex; align-items: center; gap: 18px; }
.header-nav { display: flex; gap: 28px; }
.header-nav a {
  font-size: 14.5px; font-weight: 600; color: var(--ink-2);
  transition: color .15s ease;
  white-space: nowrap;
}
.header-nav a:hover { color: var(--red); }
.header-cta .btn { padding: 11px 22px; font-size: 14.5px; }
@media (max-width: 880px) { .header-nav { display: none; } }

/* ---------- Hero ---------- */
.hero {
  position: relative;
  padding-top: 150px;
  padding-bottom: clamp(70px, 9vw, 120px);
  overflow: hidden;
  background:
    radial-gradient(120% 80% at 100% 0%, rgba(230,0,18,.06), transparent 55%),
    var(--paper-2);
}
.hero-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(var(--line-2) 1px, transparent 1px),
    linear-gradient(90deg, var(--line-2) 1px, transparent 1px);
  background-size: 64px 64px;
  -webkit-mask-image: radial-gradient(120% 90% at 75% 0%, #000 0%, transparent 70%);
          mask-image: radial-gradient(120% 90% at 75% 0%, #000 0%, transparent 70%);
  opacity: .7;
  pointer-events: none;
}
.hero-inner { position: relative; }
.hero-tag {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--mono);
  font-size: 12.5px;
  font-weight: 600;
  letter-spacing: 0.06em;
  color: var(--ink-2);
  background: var(--paper);
  border: 1px solid var(--line);
  padding: 8px 14px 8px 10px;
  border-radius: 999px;
  margin-bottom: 32px;
  box-shadow: 0 1px 0 rgba(0,0,0,.02);
}
.hero-tag b { color: var(--red); font-weight: 700; }
.hero-tag .dot { width:7px; height:7px; border-radius:50%; background: var(--red); box-shadow:0 0 0 4px var(--red-soft); }

.hero h1 {
  font-size: clamp(38px, 7.2vw, 92px);
  line-height: 1.02;
  letter-spacing: -0.035em;
  font-weight: 800;
}
.hero h1 .pre {
  display: block;
  font-size: clamp(18px, 2.6vw, 30px);
  font-weight: 600;
  letter-spacing: -0.01em;
  color: var(--muted);
  margin-bottom: 20px;
  line-height: 1.3;
}
.hero h1 .em { color: var(--red); }
.hero h1 .stroke {
  position: relative;
  display: inline-block;
}

.hero-sub {
  margin-top: 34px;
  font-size: clamp(17px, 2vw, 21px);
  color: var(--ink-2);
  max-width: 560px;
  text-wrap: pretty;
}
.hero-sub strong { font-weight: 700; color: var(--ink); }

.hero-actions { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 40px; align-items: center; }

.hero-meta {
  margin-top: 56px;
  display: grid;
  grid-template-columns: repeat(4, minmax(0,1fr));
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
}
.hero-meta .cell { background: var(--paper); padding: 22px 24px; }
.hero-meta .k { font-family: var(--mono); font-size: 11.5px; letter-spacing: .1em; text-transform: uppercase; color: var(--faint); margin-bottom: 8px; }
.hero-meta .v { font-size: clamp(18px, 2vw, 23px); font-weight: 800; letter-spacing: -0.02em; }
.hero-meta .v small { font-size: 13px; font-weight: 600; color: var(--muted); }
@media (max-width: 760px) { .hero-meta { grid-template-columns: repeat(2,1fr); } }

/* ---------- Countdown chip ---------- */
.dday {
  display: inline-flex;
  align-items: baseline;
  gap: 8px;
  font-family: var(--mono);
  font-weight: 700;
  color: var(--ink);
}
.dday .lbl { font-size: 13px; color: var(--muted); font-weight: 600; letter-spacing: .04em; }
.dday .big { font-size: 19px; color: var(--red); }

/* ---------- Testimonials (수료생 인터뷰) ---------- */
.voices { background: var(--paper-3); }
.voices-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}
@media (max-width: 920px) { .voices-grid { grid-template-columns: repeat(2,1fr); } }
@media (max-width: 600px) { .voices-grid { grid-template-columns: 1fr; } }

.voice-card {
  position: relative;
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: 18px;
  padding: 30px 28px 24px;
  cursor: pointer;
  display: flex;
  flex-direction: column;
  transition: transform .25s ease, box-shadow .25s ease, border-color .25s ease;
  overflow: hidden;
}
.voice-card:hover { transform: translateY(-5px); box-shadow: 0 26px 54px -28px rgba(0,0,0,.28); }
.voice-card:focus-visible { outline: 2px solid var(--red); outline-offset: 3px; }
.voice-card.feat { background: var(--ink); border-color: var(--ink); }
.voice-card.feat .vq-quote { color: #fff; }
.voice-card.feat .vq-excerpt { color: #C7C7CF; }
.voice-card.feat .vq-mark { color: rgba(255,106,85,.5); }
.voice-card.feat .vq-by b { color: #fff; }
.voice-card.feat .vq-by span { color: var(--night-muted); }
.voice-card.feat .vq-foot { border-top-color: var(--night-line); }
.voice-card.feat .vq-more { color: #FF6A55; }

.vq-mark {
  font-family: Georgia, 'Times New Roman', serif;
  font-size: 64px;
  line-height: .8;
  color: var(--red-soft);
  font-weight: 700;
  margin-bottom: -8px;
}
.voice-card:not(.feat) .vq-mark { color: #F3D9D9; }
.vq-quote {
  font-size: 20px;
  font-weight: 800;
  line-height: 1.32;
  letter-spacing: -0.02em;
  color: var(--ink);
  margin-bottom: 14px;
  text-wrap: balance;
}
.vq-excerpt {
  font-size: 14px;
  line-height: 1.65;
  color: var(--muted);
  margin-bottom: 22px;
  flex: 1;
}
.vq-foot {
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 12px;
  padding-top: 18px;
  border-top: 1px solid var(--line);
}
.vq-avatar {
  width: 40px; height: 40px;
  border-radius: 50%;
  background: var(--red);
  color: #fff;
  display: grid; place-items: center;
  font-weight: 800;
  font-size: 15px;
  font-family: var(--mono);
  flex: none;
}
.vq-by { display: flex; flex-direction: column; line-height: 1.3; min-width: 0; }
.vq-by b { font-size: 14px; font-weight: 700; color: var(--ink); }
.vq-by span { font-size: 12px; color: var(--muted); }
.vq-more {
  font-size: 12.5px; font-weight: 700; color: var(--red);
  white-space: nowrap;
  transition: transform .2s ease;
}
.voice-card:hover .vq-more { transform: translateX(3px); }

/* CTA tile filling the last grid slot */
.voice-cta {
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 10px;
  background: linear-gradient(160deg, var(--red), var(--red-deep));
  color: #fff;
  border-radius: 18px;
  padding: 32px 30px;
  text-decoration: none;
  position: relative;
  overflow: hidden;
  transition: transform .25s ease, box-shadow .25s ease;
}
.voice-cta::after {
  content: "";
  position: absolute; inset: 0;
  background-image: radial-gradient(rgba(255,255,255,.16) 1px, transparent 1px);
  background-size: 22px 22px;
  -webkit-mask-image: radial-gradient(90% 80% at 100% 0%, #000, transparent 70%);
          mask-image: radial-gradient(90% 80% at 100% 0%, #000, transparent 70%);
  opacity: .5; pointer-events: none;
}
.voice-cta:hover { transform: translateY(-5px); box-shadow: 0 26px 54px -26px rgba(230,0,18,.6); }
.voice-cta > * { position: relative; }
.vc-kicker {
  font-family: var(--mono); font-size: 11.5px; font-weight: 600;
  letter-spacing: .14em; text-transform: uppercase; color: rgba(255,255,255,.8);
}
.vc-title { font-size: 23px; font-weight: 800; line-height: 1.28; letter-spacing: -0.02em; }
.vc-sub { font-size: 14px; color: rgba(255,255,255,.9); margin-bottom: 6px; }
.vc-btn {
  align-self: flex-start;
  margin-top: 6px;
  font-weight: 700; font-size: 14.5px;
  background: #fff; color: var(--red-deep);
  padding: 11px 20px; border-radius: 999px;
  transition: transform .2s ease;
}
.voice-cta:hover .vc-btn { transform: translateX(3px); }

/* Interview modal */
.vmodal {
  position: fixed; inset: 0; z-index: 200;
  background: rgba(15,12,10,.55);
  backdrop-filter: blur(6px);
  display: none;
  align-items: center; justify-content: center;
  padding: clamp(12px, 4vw, 40px);
}
.vmodal.open { display: flex; }
.vmodal-card {
  position: relative;
  background: var(--paper);
  width: min(640px, 100%);
  max-height: 86vh;
  overflow-y: auto;
  border-radius: 22px;
  padding: clamp(28px, 4vw, 44px);
  box-shadow: 0 40px 100px -30px rgba(0,0,0,.6);
}
.vmodal-close {
  position: sticky; top: 0; float: right;
  width: 40px; height: 40px; border-radius: 50%;
  background: var(--paper-2); color: var(--ink); border: 1px solid var(--line);
  font-size: 15px; cursor: pointer; z-index: 2; margin: -8px -8px 0 0;
  transition: background .2s ease;
}
.vmodal-close:hover { background: var(--red); color: #fff; border-color: var(--red); }
.vmodal-head { display: flex; align-items: center; gap: 14px; margin-bottom: 22px; }
.vm-avatar {
  width: 52px; height: 52px; border-radius: 50%;
  background: var(--red); color: #fff;
  display: grid; place-items: center;
  font-weight: 800; font-size: 19px; font-family: var(--mono); flex: none;
}
.vm-by { font-size: 17px; font-weight: 800; color: var(--ink); }
.vm-tag { font-size: 13px; color: var(--red); font-weight: 700; margin-top: 2px; }
.vm-quote {
  font-size: clamp(22px, 3vw, 28px);
  font-weight: 800;
  line-height: 1.3;
  letter-spacing: -0.02em;
  color: var(--ink);
  border: none;
  margin: 0 0 28px;
  padding: 22px 24px;
  background: var(--paper-2);
  border-radius: 14px;
  border-left: 4px solid var(--red);
  text-wrap: balance;
}
.vm-qa { margin-bottom: 22px; }
.vm-q {
  font-family: var(--mono); font-size: 12px; font-weight: 700;
  letter-spacing: .04em; color: var(--red); text-transform: uppercase;
  margin-bottom: 7px;
}
.vm-a { font-size: 15px; line-height: 1.72; color: var(--ink-2); text-wrap: pretty; }

/* ---------- Campaign film ---------- */
.videofeat { background: var(--paper-2); }
.vf-stage { display: flex; justify-content: center; }
.vf-stage video {
  max-width: 100%;
  max-height: 80vh;
  border-radius: 20px;
  background: #000;
  box-shadow: 0 36px 80px -36px rgba(0,0,0,.55);
  display: block;
}

/* ---------- Campaign cards rail ---------- */
.cards { background: var(--paper-3); overflow: hidden; }
.cards-rail {
  position: relative;
  margin-top: 8px;
}
.rail-track {
  display: flex;
  gap: 20px;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  scroll-behavior: smooth;
  padding: 8px var(--pad) 24px;
  scrollbar-width: none;
}
.rail-track::-webkit-scrollbar { display: none; }
.promo-card {
  flex: 0 0 auto;
  width: clamp(260px, 30vw, 340px);
  scroll-snap-align: center;
  margin: 0;
  cursor: zoom-in;
  border-radius: 18px;
  overflow: hidden;
  border: 1px solid var(--line);
  background: var(--paper);
  box-shadow: 0 10px 30px -18px rgba(0,0,0,.3);
  transition: transform .28s ease, box-shadow .28s ease;
}
.promo-card:hover { transform: translateY(-6px); box-shadow: 0 26px 54px -26px rgba(0,0,0,.4); }
.promo-card img { width: 100%; height: auto; display: block; }

.rail-nav {
  position: absolute;
  top: calc(50% - 16px);
  transform: translateY(-50%);
  z-index: 5;
  width: 52px; height: 52px;
  border-radius: 50%;
  border: 1px solid var(--line);
  background: var(--paper);
  color: var(--ink);
  display: grid; place-items: center;
  cursor: pointer;
  box-shadow: 0 8px 24px -8px rgba(0,0,0,.25);
  transition: transform .2s ease, background .2s ease, color .2s ease;
}
.rail-nav:hover { background: var(--red); color: #fff; border-color: var(--red); }
.rail-nav.prev { left: max(12px, calc(var(--pad) - 26px)); }
.rail-nav.next { right: max(12px, calc(var(--pad) - 26px)); }
@media (max-width: 720px) { .rail-nav { display: none; } }

.rail-dots { display: flex; gap: 8px; justify-content: center; margin-top: 8px; }
.rail-dots button {
  width: 8px; height: 8px; border-radius: 50%; border: none; padding: 0;
  background: var(--line); cursor: pointer; transition: all .2s ease;
}
.rail-dots button.active { background: var(--red); width: 24px; border-radius: 999px; }

/* ---------- Lightbox ---------- */
.lightbox {
  position: fixed; inset: 0; z-index: 200;
  background: rgba(15,12,10,.92);
  backdrop-filter: blur(6px);
  display: none;
  align-items: center; justify-content: center;
  padding: clamp(16px, 4vw, 48px);
}
.lightbox.open { display: flex; }
.lightbox img {
  max-width: min(92vw, 720px);
  max-height: 88vh;
  border-radius: 16px;
  box-shadow: 0 40px 90px -30px rgba(0,0,0,.7);
}
.lb-close {
  position: absolute; top: 20px; right: 24px;
  width: 46px; height: 46px; border-radius: 50%;
  background: rgba(255,255,255,.12); color: #fff; border: 1px solid rgba(255,255,255,.25);
  font-size: 18px; cursor: pointer; transition: background .2s ease;
}
.lb-close:hover { background: rgba(255,255,255,.25); }
.lb-nav {
  position: absolute; top: 50%; transform: translateY(-50%);
  width: 54px; height: 54px; border-radius: 50%;
  background: rgba(255,255,255,.12); color: #fff; border: 1px solid rgba(255,255,255,.25);
  display: grid; place-items: center; cursor: pointer; transition: background .2s ease;
}
.lb-nav:hover { background: rgba(255,255,255,.25); }
.lb-prev { left: clamp(10px, 3vw, 36px); }
.lb-next { right: clamp(10px, 3vw, 36px); }
.lb-counter {
  position: absolute; bottom: 26px; left: 50%; transform: translateX(-50%);
  font-family: var(--mono); font-size: 13px; color: rgba(255,255,255,.8); letter-spacing: .1em;
}

/* ---------- AI narrative (dark) ---------- */
.narrative {
  background: var(--night);
  color: #EDEDF0;
  position: relative;
  overflow: hidden;
}
.narrative .glow {
  position: absolute; top: -30%; right: -10%;
  width: 720px; height: 720px;
  background: radial-gradient(circle, rgba(230,0,18,.22), transparent 62%);
  pointer-events: none;
}
.narrative .section-head h2 { color: #fff; }
.h2-oneline {
  white-space: nowrap;
  font-size: clamp(22px, 3.1vw, 40px) !important;
}
@media (max-width: 720px) { .h2-oneline { white-space: normal; } }
.lede {
  max-width: 880px;
}
.lede-context {
  font-size: clamp(16px, 1.7vw, 20px);
  line-height: 1.7;
  font-weight: 500;
  color: var(--night-muted);
  letter-spacing: -0.01em;
  text-wrap: pretty;
}
.lede-key {
  margin-top: 26px;
  font-size: clamp(24px, 3.2vw, 38px);
  line-height: 1.32;
  letter-spacing: -0.02em;
  font-weight: 700;
  color: #fff;
  text-wrap: balance;
}
.lede .em { color: #FF6A55; }

.narr-body {
  margin-top: 56px;
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: clamp(32px, 5vw, 72px);
  align-items: start;
}
@media (max-width: 860px) { .narr-body { grid-template-columns: 1fr; } }
.narr-body p {
  color: #C7C7CF;
  font-size: 16.5px;
  line-height: 1.75;
  margin-bottom: 18px;
  text-wrap: pretty;
}
.narr-body p strong { color: #fff; font-weight: 700; }

/* market comparison */
.compare { display: grid; gap: 16px; }
.compare-row {
  background: var(--night-2);
  border: 1px solid var(--night-line);
  border-radius: 14px;
  padding: 22px 24px;
}
.compare-row .top { display: flex; align-items: center; justify-content: space-between; margin-bottom: 14px; }
.compare-row .nm { font-weight: 700; font-size: 15.5px; }
.compare-row .tag { font-family: var(--mono); font-size: 11px; letter-spacing: .08em; color: var(--night-muted); text-transform: uppercase; }
.bar { height: 10px; border-radius: 999px; background: #25252D; overflow: hidden; }
.bar i { display: block; height: 100%; border-radius: 999px; }
.compare-row.narrow .bar i { width: 32%; background: linear-gradient(90deg,#5A5A66,#7A7A88); }
.compare-row.wide  .bar i { width: 92%; background: linear-gradient(90deg,var(--red),#FF6A55); }
.compare-row .cap { margin-top: 12px; font-size: 13.5px; color: var(--night-muted); }
.compare-row.wide { border-color: rgba(255,106,85,.4); box-shadow: 0 0 0 1px rgba(255,106,85,.15); }

.pullquote {
  margin-top: 64px;
  border-top: 1px solid var(--night-line);
  padding-top: 48px;
}
.pullquote p {
  font-size: clamp(22px, 3vw, 34px);
  line-height: 1.35;
  letter-spacing: -0.02em;
  font-weight: 700;
  max-width: 840px;
  text-wrap: balance;
}
.pullquote .em { color: #FF6A55; }
.pullquote .dim { color: var(--night-muted); }

/* ---------- Highlights ---------- */
.highlights { background: var(--paper-2); }
.hl-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}
@media (max-width: 900px) { .hl-grid { grid-template-columns: repeat(2,1fr); } }
@media (max-width: 560px) { .hl-grid { grid-template-columns: 1fr; } }
.hl-card {
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: 18px;
  padding: 28px 26px 30px;
  position: relative;
  transition: transform .25s ease, box-shadow .25s ease, border-color .25s ease;
}
.hl-card:hover { transform: translateY(-4px); box-shadow: 0 22px 48px -28px rgba(0,0,0,.25); border-color: var(--line); }
.hl-card .ic {
  width: 46px; height: 46px;
  display: grid; place-items: center;
  background: var(--red-soft);
  color: var(--red);
  border-radius: 12px;
  margin-bottom: 20px;
}
.hl-card .ic svg { width: 24px; height: 24px; }
.hl-card h3 { font-size: 19px; font-weight: 800; letter-spacing: -0.01em; }
.hl-card p { color: var(--muted); font-size: 14.5px; margin-top: 8px; text-wrap: pretty; }
.hl-card .num {
  position: absolute; top: 24px; right: 26px;
  font-family: var(--mono); font-size: 12px; color: var(--faint); font-weight: 600;
}

/* ---------- Curriculum ---------- */
.curri { background: var(--paper); }
.stack-chips { display: flex; flex-wrap: wrap; gap: 10px; margin-bottom: 44px; }
.chip {
  font-family: var(--mono);
  font-size: 13px;
  font-weight: 600;
  padding: 9px 16px;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: var(--paper-2);
  color: var(--ink-2);
  transition: all .2s ease;
}
.chip:hover { border-color: var(--red); color: var(--red); background: var(--red-soft); }

.modules { border-top: 1px solid var(--line); }
.module {
  border-bottom: 1px solid var(--line);
}
.module-head {
  display: grid;
  grid-template-columns: 64px 1fr auto;
  gap: 20px;
  align-items: center;
  padding: 26px 8px;
  cursor: pointer;
  transition: background .2s ease;
}
.module-head:hover { background: var(--paper-2); }
.module .mnum { font-family: var(--mono); font-size: 14px; font-weight: 700; color: var(--red); }
.module .mtitle { font-size: clamp(18px, 2.2vw, 23px); font-weight: 800; letter-spacing: -0.02em; }
.module .mtitle .en { color: var(--faint); font-weight: 600; font-size: 14px; font-family: var(--mono); margin-left: 10px; }
.module .toggle {
  width: 36px; height: 36px;
  display: grid; place-items: center;
  border: 1px solid var(--line);
  border-radius: 50%;
  color: var(--ink-2);
  transition: all .25s ease;
}
.module-head:hover .toggle { border-color: var(--red); color: var(--red); }
.module .toggle svg { transition: transform .3s ease; }
.module.open .toggle svg { transform: rotate(45deg); }
.module.open .toggle { background: var(--red); border-color: var(--red); color: #fff; }
.module-body {
  display: grid;
  grid-template-rows: 0fr;
  transition: grid-template-rows .35s ease;
}
.module-body > div { overflow: hidden; }
.module.open .module-body { grid-template-rows: 1fr; }
.module-body .inner {
  padding: 0 8px 30px 84px;
}
.module-body p { color: var(--ink-2); font-size: 15.5px; line-height: 1.7; max-width: 760px; }
.module-body .tags { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 16px; }
.module-body .tags span {
  font-size: 12.5px; font-family: var(--mono); color: var(--muted);
  background: var(--paper-2); border: 1px solid var(--line); padding: 5px 11px; border-radius: 7px;
}
@media (max-width: 620px) {
  .module-head { grid-template-columns: 40px 1fr auto; gap: 12px; }
  .module-body .inner { padding-left: 8px; }
}

/* ---------- Environment ---------- */
.env { background: var(--night); color: #EDEDF0; }
.env .section-head h2 { color: #fff; }
.env .section-head p { color: var(--night-muted); }
.env-photos {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  grid-auto-rows: 152px;
  gap: 12px;
  margin-bottom: 44px;
}
.env-photos figure {
  position: relative; overflow: hidden;
  border-radius: 14px; border: 1px solid var(--night-line);
  background: var(--night-2);
}
.env-photos img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; display: block; }
.env-photos .hero img { object-position: center 30%; }
.env-photos .hero { grid-column: span 2; grid-row: span 2; }
.env-photos .por  { grid-column: span 1; grid-row: span 2; }
.env-photos .wide { grid-column: span 2; grid-row: span 1; }
.env-photos figcaption {
  position: absolute; left: 14px; bottom: 13px;
  font-family: var(--mono); font-size: 12px; font-weight: 600; letter-spacing: .03em;
  color: #fff; background: rgba(10,10,12,.55);
  -webkit-backdrop-filter: blur(6px); backdrop-filter: blur(6px);
  padding: 6px 12px; border-radius: 999px; white-space: nowrap;
}
@media (max-width: 880px) {
  .env-photos { grid-template-columns: repeat(2, 1fr); grid-auto-rows: 130px; }
  .env-photos .hero { grid-column: span 2; grid-row: span 2; }
  .env-photos .por  { grid-column: span 1; grid-row: span 2; }
  .env-photos .wide { grid-column: span 2; grid-row: span 1; }
}
.env-list { display: grid; grid-template-columns: repeat(2, 1fr); column-gap: clamp(28px, 4vw, 56px); }
@media (max-width: 720px) { .env-list { grid-template-columns: 1fr; } }
.env-list .item {
  display: grid; grid-template-columns: auto 1fr; gap: 16px;
  padding: 16px 0;
  border-bottom: 1px solid var(--night-line);
  align-items: start;
}
.env-list .item:last-child { border-bottom: none; }
.env-list .ic { color: #FF6A55; margin-top: 2px; }
.env-list .item h4 { font-size: 16px; font-weight: 700; color: #fff; }
.env-list .item p { font-size: 14px; color: var(--night-muted); margin-top: 3px; }

/* ---------- Care / support ---------- */
.care { background: var(--paper-2); }
.care-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 18px; }
@media (max-width: 880px) { .care-grid { grid-template-columns: 1fr; } }
.care-card {
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: 18px;
  padding: 30px 28px;
}
.care-card .step { font-family: var(--mono); font-size: 12px; color: var(--red); font-weight: 700; letter-spacing: .1em; }
.care-card h3 { font-size: 20px; font-weight: 800; margin-top: 14px; letter-spacing: -0.01em; }
.care-card ul { list-style: none; margin-top: 18px; display: grid; gap: 11px; }
.care-card li { display: grid; grid-template-columns: auto 1fr; gap: 11px; font-size: 14.5px; color: var(--ink-2); align-items: start; }
.care-card li svg { color: var(--red); margin-top: 4px; flex: none; }

/* ---------- Eligibility + Process ---------- */
.apply { background: var(--paper); }
.apply-layout { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(32px, 5vw, 72px); }
@media (max-width: 880px) { .apply-layout { grid-template-columns: 1fr; } }
.block-title { font-size: 14px; font-family: var(--mono); font-weight: 700; letter-spacing: .08em; text-transform: uppercase; color: var(--red); margin-bottom: 26px; }

.elig-list { display: grid; gap: 0; }
.elig-list li {
  display: grid; grid-template-columns: auto 1fr; gap: 14px;
  padding: 17px 0; border-bottom: 1px solid var(--line);
  font-size: 15.5px; color: var(--ink-2); align-items: start;
}
.elig-list li svg { color: var(--red); margin-top: 3px; flex: none; }
.elig-list li strong { color: var(--ink); font-weight: 700; }

.timeline { position: relative; padding-left: 28px; }
.timeline::before {
  content: ""; position: absolute; left: 6px; top: 8px; bottom: 8px; width: 2px;
  background: var(--line);
}
.tl-item { position: relative; padding: 0 0 26px; }
.tl-item:last-child { padding-bottom: 0; }
.tl-item::before {
  content: ""; position: absolute; left: -28px; top: 4px;
  width: 14px; height: 14px; border-radius: 50%;
  background: var(--paper); border: 3px solid var(--line);
}
.tl-item.done::before { border-color: var(--red); background: var(--red); }
.tl-item .date { font-family: var(--mono); font-size: 13px; font-weight: 700; color: var(--red); }
.tl-item .what { font-size: 16px; font-weight: 700; margin-top: 4px; }
.tl-item .desc { font-size: 14px; color: var(--muted); margin-top: 2px; }

.steps { display: grid; gap: 14px; margin-top: 8px; counter-reset: step; }
.step-row {
  display: grid; grid-template-columns: auto 1fr; gap: 16px; align-items: center;
  background: var(--paper-2); border: 1px solid var(--line); border-radius: 14px; padding: 18px 20px;
}
.step-row .n {
  width: 34px; height: 34px; border-radius: 50%;
  background: var(--ink); color: #fff; display: grid; place-items: center;
  font-family: var(--mono); font-weight: 700; font-size: 14px; flex: none;
}
.step-row .t { font-size: 15px; font-weight: 600; color: var(--ink-2); }
.step-row .t b { color: var(--ink); }

/* ---------- Final CTA ---------- */
.cta {
  background: linear-gradient(160deg, var(--red), var(--red-deep));
  color: #fff;
  text-align: center;
  position: relative;
  overflow: hidden;
  padding-block: clamp(48px, 6vw, 72px);
}
.cta .dday-box { margin-bottom: 0; }
.cta .pat {
  position: absolute; inset: 0;
  background-image: radial-gradient(rgba(255,255,255,.14) 1px, transparent 1px);
  background-size: 26px 26px;
  -webkit-mask-image: radial-gradient(80% 80% at 50% 0%, #000, transparent 75%);
          mask-image: radial-gradient(80% 80% at 50% 0%, #000, transparent 75%);
  opacity: .6;
}
.cta-inner { position: relative; }
.cta .dday-box {
  display: inline-flex; align-items: center; gap: 10px;
  font-family: var(--mono); font-weight: 700; font-size: 14px;
  background: rgba(0,0,0,.18); border: 1px solid rgba(255,255,255,.25);
  padding: 9px 18px; border-radius: 999px; margin-bottom: 30px; letter-spacing: .04em;
}
.cta h2 {
  font-size: clamp(32px, 5.2vw, 62px);
  line-height: 1.08; letter-spacing: -0.03em; font-weight: 800;
  text-wrap: balance;
}
.cta p { font-size: clamp(16px, 1.9vw, 20px); margin-top: 22px; opacity: .92; max-width: 560px; margin-inline: auto; }
.cta-actions { display: flex; gap: 14px; justify-content: center; flex-wrap: wrap; margin-top: 40px; }
.cta .cta-reassure { font-size: clamp(13px, 1.4vw, 14.5px); margin-top: 20px; opacity: .72; max-width: 560px; }
.cta .btn-primary { background: #fff; color: var(--red-deep); box-shadow: 0 14px 40px -14px rgba(0,0,0,.5); }
.cta .btn-primary:hover { background: #fff; color: var(--red-deep); transform: translateY(-2px); }
.cta .btn-ghost { color: #fff; border-color: rgba(255,255,255,.5); }
.cta .btn-ghost:hover { border-color: #fff; background: rgba(255,255,255,.1); }

/* ---------- Footer ---------- */
.footer { background: var(--night); color: #C7C7CF; padding-block: 64px 48px; }
.footer-top { display: grid; grid-template-columns: 1.3fr 1fr 1fr; gap: 40px; padding-bottom: 44px; border-bottom: 1px solid var(--night-line); }
@media (max-width: 760px) { .footer-top { grid-template-columns: 1fr; gap: 32px; } }
.footer .brand .nm { color: #fff; }
.footer .brand .nm span { color: var(--night-muted); }
.footer-desc { margin-top: 18px; font-size: 14px; color: var(--night-muted); max-width: 320px; line-height: 1.7; }
.footer h5 { font-family: var(--mono); font-size: 12px; letter-spacing: .1em; text-transform: uppercase; color: var(--night-muted); margin-bottom: 16px; }
.footer-col a, .footer-col p { display: block; font-size: 14.5px; margin-bottom: 11px; color: #D5D5DD; transition: color .15s; }
.footer-col a:hover { color: #FF6A55; }
.footer-col .sm { font-size: 12.5px; color: var(--night-muted); }
.footer-bottom { display: flex; justify-content: space-between; align-items: center; padding-top: 28px; font-size: 12.5px; color: var(--night-muted); flex-wrap: wrap; gap: 12px; }
.footer-bottom .tags { font-family: var(--mono); }

/* ---------- Reveal animation (progressive enhancement) ----------
   Base state is VISIBLE. Elements only hide once JS adds `.js-anim`
   to <html>, confirming IntersectionObserver is active. A safety
   timeout in script.js reveals everything regardless. */
.js-anim .reveal { opacity: 0; transform: translateY(22px); transition: opacity .7s cubic-bezier(.16,1,.3,1), transform .7s cubic-bezier(.16,1,.3,1); }
.js-anim .reveal.in { opacity: 1; transform: none; }
.reveal.d1 { transition-delay: .07s; }
.reveal.d2 { transition-delay: .14s; }
.reveal.d3 { transition-delay: .21s; }
.reveal.d4 { transition-delay: .28s; }
@media (prefers-reduced-motion: reduce) {
  .js-anim .reveal { opacity: 1; transform: none; transition: none; }
  html { scroll-behavior: auto; }
}

/* ============================================================
   MOBILE POLISH — tighten composition on phones
   ============================================================ */
@media (max-width: 640px) {
  :root { --pad: 22px; }

  /* Vertical rhythm: less airy, more deliberate */
  .section { padding-block: 60px; }
  .section-head { margin-bottom: 30px; }
  .section-head h2 { font-size: clamp(26px, 8vw, 34px); margin-top: 14px; }
  .section-head p { font-size: 15.5px; }

  /* Header */
  .header-inner { height: 60px; }
  .header-cta .btn { padding: 10px 18px; font-size: 14px; }
  .brand .nm { font-size: 14.5px; }

  /* Hero */
  .hero { padding-top: 92px; padding-bottom: 52px; }
  .hero-tag {
    font-size: 11px; padding: 7px 13px 7px 10px; margin-bottom: 20px;
    line-height: 1.45; text-wrap: pretty; align-items: flex-start;
  }
  .hero-tag .dot { margin-top: 5px; flex: 0 0 auto; }
  .hero h1 { font-size: clamp(33px, 9.6vw, 46px); line-height: 1.06; }
  .hero h1 .pre { font-size: 16px; margin-bottom: 12px; }
  .hero-sub { margin-top: 22px; font-size: 16px; }

  /* Actions: full-width stacked buttons read as intentional, not floaty */
  .hero-actions { margin-top: 26px; gap: 11px; }
  .hero-actions .btn-lg { width: 100%; justify-content: center; }
  .hero-actions .dday {
    width: 100%; justify-content: center; gap: 8px; margin-top: 4px;
    padding-top: 14px; border-top: 1px solid var(--line);
  }
  .btn-lg { padding: 16px 24px; font-size: 16px; }

  /* Hero stat grid: tighter cells */
  .hero-meta { margin-top: 34px; }
  .hero-meta .cell { padding: 15px 16px; }
  .hero-meta .v { font-size: 17px; }

  /* CTA block */
  .cta { padding-block: 48px; }
  .cta-actions { flex-direction: column; margin-top: 28px; }
  .cta-actions .btn-lg { width: 100%; justify-content: center; }
  .cta .dday-box { font-size: 12.5px; padding: 8px 14px; }

  /* Lede / narrative */
  .lede-key { font-size: clamp(22px, 6.6vw, 28px); }
  .narr-body { margin-top: 36px; }
  .pullquote { margin-top: 44px; padding-top: 36px; }

  /* Footer */
  .footer { padding-block: 48px 36px; }
}