/* ============================================================
   써머스쿨 메인 v2 — 대학생·취준생 타겟 / 전환·신뢰 중심
   라이트 테마, 코발트 블루 + 성장 그린, Pretendard + Space Grotesk
   ============================================================ */

:root {
  /* Neutrals */
  --ink: #0C1326;
  --ink-2: #3B4458;
  --muted: #6E7689;
  --muted-2: #9AA1B2;
  --line: #E7EAF1;
  --line-2: #EEF1F7;
  --bg: #FFFFFF;
  --bg-soft: #F5F7FB;
  --bg-soft-2: #EEF2FC;
  --navy: #0B1020;

  /* Brand */
  --blue: #2C5BFF;
  --blue-deep: #1B3FCC;
  --blue-pale: #E9EFFF;
  --green: #12B886;
  --green-deep: #0E9C73;
  --green-pale: #E3F7EF;

  --shadow-sm: 0 1px 2px rgba(12,19,38,0.04), 0 2px 8px rgba(12,19,38,0.04);
  --shadow-md: 0 8px 24px rgba(12,19,38,0.08);
  --shadow-lg: 0 24px 60px rgba(12,19,38,0.12);
  --shadow-blue: 0 16px 36px rgba(44,91,255,0.28);

  --font: "Pretendard Variable", Pretendard, -apple-system, BlinkMacSystemFont, system-ui, sans-serif;
  --eng: "Space Grotesk", var(--font);

  --r-sm: 12px;
  --r: 18px;
  --r-lg: 26px;
  --maxw: 1200px;
  --gut: 40px;

  /* Tweakables */
  --accent: var(--blue);
  --accent-deep: var(--blue-deep);
  --accent-pale: var(--blue-pale);
  --pad-scale: 1;
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--font);
  background: var(--bg);
  color: var(--ink);
  font-size: 17px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}
a { color: inherit; text-decoration: none; }
img { display: block; max-width: 100%; }
.eng { font-family: var(--eng); font-feature-settings: "tnum"; }

.wrap { max-width: var(--maxw); margin: 0 auto; padding: 0 var(--gut); }
.eyebrow {
  font-family: var(--eng);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--accent);
}

/* ============== BUTTONS ============== */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-weight: 700;
  font-size: 16px;
  padding: 15px 26px;
  border-radius: 999px;
  border: 1.5px solid transparent;
  cursor: pointer;
  transition: transform .16s ease, box-shadow .16s ease, background .16s ease, color .16s ease, border-color .16s ease;
  white-space: nowrap;
}
.btn .arr { font-family: var(--eng); font-weight: 500; }
.btn-primary { background: var(--accent); color: #fff; box-shadow: var(--shadow-blue); }
.btn-primary:hover { transform: translateY(-2px); background: var(--accent-deep); }
.btn-ghost { background: #fff; color: var(--ink); border-color: var(--line); box-shadow: var(--shadow-sm); }
.btn-ghost:hover { border-color: var(--ink); transform: translateY(-2px); }
.btn-dark { background: var(--ink); color: #fff; }
.btn-dark:hover { transform: translateY(-2px); background: #000; }
.btn-lg { font-size: 17px; padding: 18px 32px; }

/* ============== NAV ============== */
.nav {
  position: sticky; top: 0; z-index: 100;
  background: rgba(255,255,255,0.82);
  -webkit-backdrop-filter: saturate(1.5) blur(16px);
  backdrop-filter: saturate(1.5) blur(16px);
  border-bottom: 1px solid transparent;
  transition: border-color .2s ease, box-shadow .2s ease;
}
.nav.scrolled { border-color: var(--line); box-shadow: var(--shadow-sm); }
.nav .bar { height: 70px; display: flex; align-items: center; gap: 28px; }
.logo { display: inline-flex; align-items: center; gap: 9px; font-weight: 800; font-size: 21px; letter-spacing: -0.03em; }
.logo .badge {
  font-family: var(--eng); font-size: 10px; font-weight: 600; letter-spacing: 0.1em;
  color: var(--accent); background: var(--accent-pale); padding: 4px 8px; border-radius: 6px; text-transform: uppercase;
}
.nav .links { display: flex; gap: 4px; margin-left: 18px; }
.nav .links a { font-size: 15px; font-weight: 600; color: var(--ink-2); padding: 9px 15px; border-radius: 10px; transition: background .16s, color .16s; }
.nav .links a:hover { background: var(--bg-soft); color: var(--ink); }
.nav .links a.on { color: var(--accent); }
.nav .right { margin-left: auto; display: flex; align-items: center; gap: 10px; }

/* GNB 드롭다운 */
.nav .links .ddwrap { position: relative; }
.nav .links .ddwrap > a { display: inline-flex; align-items: center; gap: 5px; }
.nav .links .ddwrap > a .caret { font-size: 9px; transition: transform .18s ease; }
.nav .links .ddwrap:hover > a .caret { transform: rotate(180deg); }
.nav .links .submenu {
  position: absolute; top: 100%; left: 0; min-width: 172px;
  background: #fff; border: 1px solid var(--line); border-radius: 14px;
  box-shadow: var(--shadow-md); padding: 6px; margin-top: 6px;
  display: flex; flex-direction: column; gap: 2px;
  opacity: 0; visibility: hidden; transform: translateY(6px);
  transition: opacity .16s ease, transform .16s ease, visibility .16s ease;
}
.nav .links .submenu::before { content: ""; position: absolute; top: -10px; left: 0; right: 0; height: 10px; }
.nav .links .ddwrap:hover .submenu { opacity: 1; visibility: visible; transform: none; }
.nav .links .submenu a { display: block; font-size: 14.5px; font-weight: 600; color: var(--ink-2); padding: 10px 14px; border-radius: 9px; }
.nav .links .submenu a:hover { background: var(--bg-soft); color: var(--accent); }
.nav .links .submenu .submenu-div { display: block; height: 1px; background: var(--line); margin: 6px 8px; }
.nav .links .submenu a.submenu-sub { display: flex; align-items: center; justify-content: space-between; gap: 10px; color: var(--accent-deep); }
.nav .links .submenu a.submenu-sub .sm-tag { font-family: var(--eng); font-size: 10px; font-weight: 700; letter-spacing: 0.04em; color: var(--accent-deep); background: var(--accent-pale); border-radius: 999px; padding: 3px 8px; }

/* ============== HERO ============== */
.hero { padding: calc(70px * var(--pad-scale)) 0 calc(40px * var(--pad-scale)); position: relative; }
.hero::before {
  content: ""; position: absolute; inset: 0; z-index: -1;
  background:
    radial-gradient(1100px 460px at 78% -8%, var(--accent-pale) 0%, rgba(255,255,255,0) 60%),
    radial-gradient(700px 320px at 8% 4%, var(--green-pale) 0%, rgba(255,255,255,0) 55%);
}
.hero-grid { display: grid; grid-template-columns: 1.04fr 0.96fr; gap: 56px; align-items: center; }
.hero h1 {
  font-size: clamp(38px, 4.4vw, 60px);
  line-height: 1.1;
  letter-spacing: -0.035em;
  font-weight: 800;
  margin: 22px 0 0;
}
.hero h1 .pop { color: var(--accent); }
.hero h1 .uline { position: relative; white-space: nowrap; }
.hero h1 .uline::after {
  content: ""; position: absolute; left: -2px; right: -2px; bottom: 0.06em; height: 0.34em;
  background: var(--green-pale); z-index: -1; border-radius: 3px;
}
.hero .lead { font-size: clamp(16px, 1.5vw, 19px); color: var(--ink-2); margin-top: 22px; max-width: 30ch; }
.hero .cta-row { display: flex; gap: 12px; margin-top: 32px; flex-wrap: wrap; }
.hero .mini-proof {
  display: flex; gap: 26px; margin-top: 34px; padding-top: 26px; border-top: 1px solid var(--line);
  flex-wrap: wrap;
}
.hero .mini-proof .mp .n { font-family: var(--eng); font-size: 26px; font-weight: 700; letter-spacing: -0.02em; }
.hero .mini-proof .mp .n .u { font-size: 16px; color: var(--muted); margin-left: 1px; }
.hero .mini-proof .mp .l { font-size: 13px; color: var(--muted); margin-top: 2px; }

/* Hero result visual (결과물 stack) */
.result-stage { position: relative; height: 460px; }
.rcard {
  position: absolute; background: #fff; border: 1px solid var(--line);
  border-radius: var(--r); box-shadow: var(--shadow-lg); padding: 22px 22px 24px;
}
.rcard .rc-top { display: flex; align-items: center; justify-content: space-between; margin-bottom: 16px; }
.rcard .rc-tag { font-family: var(--eng); font-size: 11px; font-weight: 600; letter-spacing: 0.08em; text-transform: uppercase; color: var(--accent); background: var(--accent-pale); padding: 5px 9px; border-radius: 6px; }
.rcard .rc-doc { font-size: 11px; color: var(--muted-2); font-family: var(--eng); }
.rcard .rc-title { font-size: 17px; font-weight: 800; letter-spacing: -0.02em; }
.rcard .rc-sub { font-size: 12px; color: var(--muted); margin-top: 3px; }
.bars { display: flex; flex-direction: column; gap: 8px; margin-top: 16px; }
.bar { height: 9px; border-radius: 999px; background: var(--bg-soft-2); }
.bar.b1 { width: 100%; } .bar.b2 { width: 86%; } .bar.b3 { width: 72%; } .bar.b4 { width: 90%; }
.bar.accent { background: var(--accent); opacity: 0.85; }
.mini-chart { display: flex; align-items: flex-end; gap: 6px; height: 64px; margin-top: 16px; }
.mini-chart span { flex: 1; background: var(--accent-pale); border-radius: 4px 4px 0 0; }
.mini-chart span.hot { background: var(--accent); }

.rcard.r-main { width: 320px; top: 18px; left: 8px; z-index: 3; }
.rcard.r-back { width: 280px; top: 0; right: 6px; z-index: 1; transform: rotate(3deg); opacity: 0.96; }
.rcard.r-mini { width: 250px; bottom: 6px; right: 0; z-index: 2; }
.pass-sticker {
  position: absolute; z-index: 5; bottom: 64px; left: -6px;
  background: var(--green); color: #fff; font-weight: 800; font-size: 14px;
  padding: 12px 18px; border-radius: 14px; box-shadow: 0 14px 30px rgba(18,184,134,0.4);
  display: inline-flex; align-items: center; gap: 8px; transform: rotate(-5deg);
}
.pass-sticker .dot { width: 8px; height: 8px; border-radius: 50%; background: #fff; }

/* ============== PROOF STRIP ============== */
.proofbar { border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); background: var(--bg-soft); }
.proofbar .row { display: grid; grid-template-columns: repeat(4, 1fr); }
.proofbar .cell { padding: 30px 24px; text-align: center; border-left: 1px solid var(--line); }
.proofbar .cell:first-child { border-left: none; }
.proofbar .cell .n { font-family: var(--eng); font-size: clamp(28px, 3vw, 40px); font-weight: 700; letter-spacing: -0.02em; line-height: 1; }
.proofbar .cell .n .u { font-size: 0.5em; color: var(--accent); margin-left: 2px; }
.proofbar .cell .l { font-size: 14px; color: var(--muted); margin-top: 9px; }

/* ============== SECTION SHELL ============== */
.sec { padding: calc(100px * var(--pad-scale)) 0; }
.sec.soft { background: var(--bg-soft); }
.sec.dark { background: var(--navy); color: #fff; }
.sec-head { max-width: 720px; margin-bottom: 52px; }
.sec-head.center { margin-left: auto; margin-right: auto; text-align: center; }
.sec-head h2 { font-size: clamp(28px, 3.2vw, 42px); line-height: 1.18; letter-spacing: -0.03em; font-weight: 800; margin-top: 14px; }
.sec-head h2 .pop { color: var(--accent); }
.sec-head .sub { font-size: 17px; color: var(--ink-2); margin-top: 16px; }
.sec.dark .sec-head .sub { color: #AEB6CC; }
.sec.dark .eyebrow { color: #7FA0FF; }

/* ============== UNIVERSITY STRIP ============== */
.uni { padding: 42px 0; border-bottom: 1px solid var(--line); background: #fff; }
.uni .cap { text-align: center; font-size: 14px; color: var(--muted); margin-bottom: 20px; }
.uni .logos { display: flex; flex-wrap: wrap; justify-content: center; gap: 10px 12px; }
.uni .logos .u {
  font-size: 15px; font-weight: 700; color: var(--ink-2);
  background: var(--bg-soft); border: 1px solid var(--line-2); border-radius: 999px; padding: 9px 18px;
  letter-spacing: -0.01em;
}

/* ============== TRACK CARDS ============== */
.tracks { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.tk {
  display: flex; flex-direction: column; position: relative; overflow: hidden;
  background: #fff; border: 1px solid var(--line); border-radius: var(--r-lg);
  padding: 30px 28px 26px; min-height: 360px;
  transition: transform .2s ease, box-shadow .2s ease, border-color .2s ease;
}
.tk:hover { transform: translateY(-6px); box-shadow: var(--shadow-md); border-color: transparent; }
.tk .tk-ico {
  width: 48px; height: 48px; border-radius: 14px; display: grid; place-items: center;
  font-family: var(--eng); font-weight: 700; font-size: 18px; color: #fff; letter-spacing: -0.02em;
}
.tk.t-alt .tk-ico { background: linear-gradient(135deg, #2C5BFF, #1B3FCC); }
.tk.t-analyst .tk-ico { background: linear-gradient(135deg, #0C1326, #2A3350); }
.tk.t-pb .tk-ico { background: linear-gradient(135deg, #12B886, #0E9C73); }
.tk .tk-no { position: absolute; top: 26px; right: 28px; font-family: var(--eng); font-size: 13px; color: var(--muted-2); }
.tk .tk-name { font-size: 25px; font-weight: 800; letter-spacing: -0.03em; margin-top: 20px; }
.tk .tk-en { font-family: var(--eng); font-size: 12px; letter-spacing: 0.06em; text-transform: uppercase; color: var(--muted); margin-top: 5px; }
.tk .tk-line { font-size: 15.5px; color: var(--ink-2); margin-top: 16px; line-height: 1.55; white-space: pre-line; }
.tk .tk-jobs { display: flex; flex-wrap: wrap; gap: 6px; margin-top: auto; padding-top: 22px; }
.tk .tk-jobs .chip { font-size: 12.5px; font-weight: 600; color: var(--ink-2); background: var(--bg-soft); border-radius: 8px; padding: 6px 11px; }
.tk .tk-foot { display: flex; align-items: center; justify-content: space-between; margin-top: 20px; padding-top: 18px; border-top: 1px solid var(--line-2); }
.tk .tk-foot .meta { font-size: 13px; color: var(--muted); }
.tk .tk-foot .meta b { color: var(--ink); font-weight: 700; }
.tk .tk-foot .go { display: inline-flex; align-items: center; gap: 6px; font-weight: 700; font-size: 14.5px; color: var(--accent); }
.tk .tk-foot .go .arr { font-family: var(--eng); transition: transform .2s ease; }
.tk:hover .tk-foot .go .arr { transform: translateX(4px); }

/* ============== PROCESS ============== */
.trk-tabs { display: inline-flex; gap: 4px; padding: 5px; background: #fff; border: 1px solid var(--line); border-radius: 999px; margin-bottom: 26px; box-shadow: var(--shadow-sm); }
.trk-tab { font-family: var(--font); font-size: 15px; font-weight: 700; color: var(--ink-2); background: none; border: none; cursor: pointer; padding: 10px 20px; border-radius: 999px; transition: background .16s, color .16s; }
.trk-tab:hover { color: var(--ink); }
.trk-tab.on { background: var(--accent); color: #fff; }
.steps { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.step { background: #fff; border: 1px solid var(--line); border-radius: var(--r-lg); padding: 26px 26px 28px; }
.step .month { display: flex; align-items: baseline; gap: 10px; }
.step .month .mo { font-family: var(--eng); font-size: 34px; font-weight: 700; letter-spacing: -0.02em; }
.step .month .mo .k { font-size: 18px; font-weight: 600; }
.step .month .pill { margin-left: auto; font-size: 12px; font-weight: 700; color: var(--accent); background: var(--accent-pale); padding: 5px 11px; border-radius: 999px; font-family: var(--eng); }
.step .plist { margin-top: 18px; display: flex; flex-direction: column; gap: 10px; }
.step .p { display: flex; align-items: center; gap: 14px; background: var(--bg-soft); border-radius: 13px; padding: 14px 16px; }
.step .p .p-main { flex: 1; min-width: 0; }
.step .p .pn { display: block; font-size: 15.5px; font-weight: 700; letter-spacing: -0.01em; }
.step .p .pm { display: block; font-size: 12.5px; color: var(--muted); margin-top: 3px; }
.step .p .pout { flex-shrink: 0; font-size: 12px; font-weight: 700; color: var(--accent-deep); background: var(--accent-pale); border-radius: 8px; padding: 7px 11px; white-space: nowrap; }
.step a.plink { text-decoration: none; color: inherit; transition: background .16s ease, transform .16s ease; }
.step a.plink:hover { background: #fff; box-shadow: var(--shadow-sm); transform: translateX(2px); }
.step a.plink:hover .pn { color: var(--accent); }
.step .p .pgo { flex-shrink: 0; font-family: var(--eng); color: var(--muted-2); width: 26px; height: 26px; display: grid; place-items: center; border-radius: 50%; transition: background .16s ease, color .16s ease; }
.step a.plink:hover .pgo { background: var(--accent); color: #fff; }

/* ============== 전형대비 기본 (공통) ============== */
.prep { display: grid; grid-template-columns: 1.7fr 1fr; gap: 20px; align-items: start; }
.prep-list { display: flex; flex-direction: column; gap: 12px; }
.prep-item { display: flex; align-items: center; gap: 18px; background: #fff; border: 1px solid var(--line); border-radius: var(--r); padding: 20px 22px; transition: border-color .18s ease, transform .18s ease; }
.prep-item:hover { border-color: var(--accent); transform: translateX(2px); }
.prep-item .pi-mo { font-size: 13px; font-weight: 700; color: var(--accent-deep); background: var(--accent-pale); border-radius: 8px; padding: 8px 12px; flex-shrink: 0; white-space: nowrap; }
.prep-item .pi-body { flex: 1; min-width: 0; }
.prep-item .pi-t { font-size: 16px; font-weight: 800; letter-spacing: -0.02em; }
.prep-item .pi-d { font-size: 13.5px; color: var(--muted); margin-top: 5px; line-height: 1.5; }
.prep-item .pi-when { font-size: 12.5px; font-weight: 600; color: var(--ink-2); white-space: nowrap; flex-shrink: 0; }
.prep-aside { background: var(--navy); color: #fff; border-radius: var(--r-lg); padding: 30px 28px; position: relative; overflow: hidden; }
.prep-aside::before { content: ""; position: absolute; inset: 0; background: radial-gradient(360px 200px at 90% 0%, rgba(44,91,255,0.4) 0%, rgba(11,16,32,0) 70%); }
.prep-aside .pa-tag { position: relative; display: inline-block; font-size: 11px; font-weight: 700; letter-spacing: 0.1em; color: var(--navy); background: var(--green); border-radius: 999px; padding: 5px 11px; }
.prep-aside h3 { position: relative; font-size: 22px; font-weight: 800; letter-spacing: -0.02em; margin-top: 16px; }
.prep-aside p { position: relative; font-size: 14px; color: #C7CEDD; line-height: 1.62; margin-top: 12px; }
.prep-aside .pa-mentor { position: relative; margin-top: 18px; padding-top: 16px; border-top: 1px solid rgba(255,255,255,0.16); font-size: 13.5px; font-weight: 600; color: #fff; display: flex; align-items: center; gap: 8px; }
.prep-aside .pa-mentor i { color: var(--green); }
.sec.soft .prep-item { background: #fff; }
@media (max-width: 760px) { .prep { grid-template-columns: 1fr; } .prep-item { flex-wrap: wrap; gap: 10px; } .prep-item .pi-when { width: 100%; } }

/* 전형대비 컴팩트 배너 (트랙 페이지) */
.prepbanner { display: flex; align-items: center; gap: 20px; background: var(--navy); color: #fff; border-radius: var(--r-lg); padding: 24px 28px; position: relative; overflow: hidden; text-decoration: none; transition: transform .2s ease, box-shadow .2s ease; }
.prepbanner::before { content: ""; position: absolute; inset: 0; background: radial-gradient(420px 200px at 92% 0%, rgba(44,91,255,0.4) 0%, rgba(11,16,32,0) 70%); }
a.prepbanner:hover { transform: translateY(-3px); box-shadow: 0 18px 40px rgba(11,16,32,0.22); }
.prepbanner .pb-ico { position: relative; width: 52px; height: 52px; border-radius: 14px; background: rgba(255,255,255,0.08); display: grid; place-items: center; flex-shrink: 0; }
.prepbanner .pb-ico i { font-size: 22px; color: var(--green); }
.prepbanner .pb-body { position: relative; flex: 1; min-width: 0; }
.prepbanner .pb-t { font-size: 18px; font-weight: 800; letter-spacing: -0.02em; }
.prepbanner .pb-t b { color: var(--green); }
.prepbanner .pb-d { font-size: 14px; color: #C7CEDD; margin-top: 6px; line-height: 1.5; }
.prepbanner .pb-go { position: relative; flex-shrink: 0; font-size: 14.5px; font-weight: 700; color: #fff; display: inline-flex; align-items: center; gap: 8px; white-space: nowrap; }
.prepbanner .pb-go .arr { font-family: var(--eng); transition: transform .2s ease; }
a.prepbanner:hover .pb-go .arr { transform: translateX(4px); }
.prepbanner .pb-tag { position: relative; flex-shrink: 0; font-family: var(--eng); font-size: 11px; font-weight: 700; letter-spacing: 0.06em; color: var(--navy); background: var(--green); border-radius: 999px; padding: 6px 12px; }
@media (max-width: 680px) { .prepbanner { flex-wrap: wrap; gap: 14px; } .prepbanner .pb-go, .prepbanner .pb-tag { width: 100%; } }

.capstone {
  margin-top: 18px; background: var(--navy); color: #fff; border-radius: var(--r-lg);
  padding: 34px 38px; display: grid; grid-template-columns: 1fr auto; gap: 34px; align-items: center;
}
.capstone .cap-tag { display: inline-block; font-family: var(--eng); font-size: 11px; font-weight: 600; letter-spacing: 0.1em; text-transform: uppercase; color: #042; background: var(--green); border-radius: 999px; padding: 6px 12px; }
.capstone h3 { font-size: 25px; font-weight: 800; letter-spacing: -0.02em; line-height: 1.22; margin-top: 16px; }
.capstone h3 .pop { color: #7FA0FF; }
.capstone p { color: #AEB6CC; margin-top: 12px; font-size: 15px; line-height: 1.6; max-width: 54ch; }
.capstone .cap-link { display: inline-flex; align-items: center; gap: 8px; font-weight: 700; font-size: 15px; color: #fff; border: 1.5px solid rgba(255,255,255,0.28); border-radius: 999px; padding: 14px 22px; white-space: nowrap; transition: background .16s, border-color .16s; }
.capstone .cap-link:hover { background: rgba(255,255,255,0.1); border-color: #fff; }
.capstone .cap-link .arr { font-family: var(--eng); }

/* ============== REVIEWS ============== */
.reviews { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.rv { background: #fff; border: 1.5px solid var(--navy); border-radius: var(--r-lg); padding: 28px 26px; display: flex; flex-direction: column; box-shadow: 0 10px 24px rgba(12,19,38,0.07); transition: transform .2s ease, box-shadow .2s ease; }
.rv:hover { transform: translateY(-4px); box-shadow: 0 18px 38px rgba(12,19,38,0.13); }
.rv .stars { color: #FFB200; font-size: 15px; letter-spacing: 2px; }
.rv .q { font-size: 16.5px; line-height: 1.62; font-weight: 500; margin-top: 14px; letter-spacing: -0.01em; }
.rv .q b { background: var(--accent-pale); color: var(--accent-deep); padding: 0.04em 0.28em; border-radius: 5px; font-weight: 700; }
.rv .by { display: flex; align-items: center; gap: 11px; margin-top: auto; padding-top: 22px; }
.rv .by .av { width: 40px; height: 40px; border-radius: 50%; background: var(--bg-soft-2); display: grid; place-items: center; font-weight: 800; font-size: 14px; color: var(--accent); }
.rv .by .nm { font-weight: 700; font-size: 14px; }
.rv .by .ro { font-size: 12px; color: var(--muted); margin-top: 2px; }
.rv .pass { margin-top: 14px; align-self: flex-start; display: inline-flex; align-items: center; gap: 6px; font-size: 12.5px; font-weight: 700; color: var(--green-deep); background: var(--green-pale); border-radius: 999px; padding: 6px 12px; }
.rv-play {
  margin-top: 20px; width: 100%; cursor: pointer;
  display: inline-flex; align-items: center; justify-content: center; gap: 9px;
  font-family: var(--font); font-size: 14.5px; font-weight: 700; color: #fff;
  background: var(--navy); border: none; border-radius: 999px; padding: 13px 18px;
  transition: background .16s ease, transform .16s ease;
}
.rv-play:hover { background: var(--accent); transform: translateY(-2px); }
.rv-play i { font-size: 17px; }

/* ============== VIDEO MODAL ============== */
.vmodal {
  position: fixed; inset: 0; z-index: 1000;
  background: rgba(8,12,24,0.82); -webkit-backdrop-filter: blur(6px); backdrop-filter: blur(6px);
  display: flex; align-items: center; justify-content: center; padding: 28px;
  animation: vmodal-fade .2s ease;
}
@keyframes vmodal-fade { from { opacity: 0; } to { opacity: 1; } }
.vmodal-box { width: min(960px, 100%); animation: vmodal-pop .24s cubic-bezier(.2,.7,.2,1); }
@keyframes vmodal-pop { from { transform: translateY(14px) scale(.98); opacity: 0; } to { transform: none; opacity: 1; } }
.vmodal-head { display: flex; align-items: center; justify-content: space-between; gap: 16px; margin-bottom: 14px; }
.vmodal-title { display: inline-flex; align-items: center; gap: 10px; color: #fff; font-size: 16px; font-weight: 700; letter-spacing: -0.01em; }
.vmodal-title i { color: var(--accent); }
.vmodal-x { width: 42px; height: 42px; flex-shrink: 0; border-radius: 50%; border: 1.5px solid rgba(255,255,255,0.3); background: rgba(255,255,255,0.08); color: #fff; font-size: 18px; cursor: pointer; display: grid; place-items: center; transition: background .16s ease, border-color .16s ease, transform .16s ease; }
.vmodal-x:hover { background: rgba(255,255,255,0.18); border-color: #fff; transform: rotate(90deg); }
.vmodal-frame { position: relative; width: 100%; aspect-ratio: 16 / 9; border-radius: 16px; overflow: hidden; background: #000; box-shadow: 0 30px 80px rgba(0,0,0,0.5); }
.vmodal-frame iframe { position: absolute; inset: 0; width: 100%; height: 100%; border: 0; }
@media (max-width: 560px) {
  .vmodal { padding: 16px; }
  .vmodal-title { font-size: 14px; }
}

/* ============== MENTORS ============== */
.mentors { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
.mt { background: rgba(255,255,255,0.04); border: 1px solid rgba(255,255,255,0.1); border-radius: var(--r); padding: 16px 16px 20px; transition: transform .2s ease, border-color .2s ease, background .2s ease; }
.mt:hover { transform: translateY(-4px); border-color: rgba(127,160,255,0.5); background: rgba(255,255,255,0.06); }
.mt image-slot { width: 100%; height: 210px; display: block; border-radius: 12px; overflow: hidden; }
.mt .mt-ph { width: 100%; height: 240px; border-radius: 12px; overflow: hidden; background: rgba(255,255,255,0.05); }
.mt .mt-ph .mt-photo { width: 100%; height: 100%; display: block; object-fit: cover; object-position: center 22%; }
.mt .mt-ph.silh { display: grid; place-items: center; background: rgba(255,255,255,0.05); }
.mt .mt-ph.silh svg { width: 64px; height: 64px; fill: rgba(255,255,255,0.16); }
.mt .mn { font-size: 18px; font-weight: 800; letter-spacing: -0.02em; margin-top: 15px; }
.mt .mtk { display: inline-block; font-size: 11px; font-weight: 700; color: #7FA0FF; background: rgba(127,160,255,0.12); border-radius: 6px; padding: 4px 9px; margin-top: 9px; }
.mt .mro { font-size: 13px; color: #AEB6CC; margin-top: 11px; line-height: 1.5; }

/* ============== FAQ ============== */
.faq { max-width: 860px; margin: 0 auto; }
.fitem { border: 1px solid var(--line); border-radius: var(--r); margin-bottom: 12px; background: #fff; overflow: hidden; transition: border-color .2s, box-shadow .2s; }
.fitem.open { border-color: var(--accent); box-shadow: var(--shadow-sm); }
.fq { width: 100%; text-align: left; background: none; border: none; cursor: pointer; font-family: inherit; color: inherit; padding: 22px 24px; display: flex; align-items: center; gap: 18px; }
.fq .qn { font-family: var(--eng); font-size: 14px; font-weight: 700; color: var(--accent); }
.fq .qt { flex: 1; font-size: 17px; font-weight: 700; letter-spacing: -0.02em; }
.fq .ic { flex-shrink: 0; width: 26px; height: 26px; position: relative; }
.fq .ic::before, .fq .ic::after { content: ""; position: absolute; top: 50%; left: 50%; transform: translate(-50%,-50%); background: var(--ink-2); transition: transform .25s ease; }
.fq .ic::before { width: 13px; height: 2px; }
.fq .ic::after { width: 2px; height: 13px; }
.fitem.open .fq .ic::after { transform: translate(-50%,-50%) scaleY(0); }
.fitem.open .fq .ic::before { background: var(--accent); }
.fa { max-height: 0; overflow: hidden; transition: max-height .3s ease; }
.fa .in { padding: 0 24px 24px 56px; color: var(--ink-2); font-size: 15.5px; line-height: 1.7; white-space: pre-line; font-family: var(--font); font-weight: 400; }

/* ============== FINAL CTA ============== */
.final { background: var(--navy); color: #fff; text-align: center; padding: calc(110px * var(--pad-scale)) 0; position: relative; overflow: hidden; }
.final::before { content: ""; position: absolute; inset: 0; background: radial-gradient(700px 360px at 50% -20%, rgba(44,91,255,0.5) 0%, rgba(11,16,32,0) 65%); }
.final .in { position: relative; }
.final .eyebrow { color: #7FA0FF; }
.final h2 { font-size: clamp(32px, 5vw, 60px); line-height: 1.06; letter-spacing: -0.035em; font-weight: 800; margin: 18px 0 0; }
.final h2 .pop { color: #7FA0FF; }
.final .cta-row { display: flex; gap: 12px; justify-content: center; margin-top: 36px; flex-wrap: wrap; }
.final .btn-ghost { background: rgba(255,255,255,0.06); color: #fff; border-color: rgba(255,255,255,0.22); box-shadow: none; }
.final .btn-ghost:hover { background: rgba(255,255,255,0.12); border-color: #fff; }
.final .note { margin-top: 22px; font-size: 13.5px; color: #8A93AD; }

/* ============== FOOTER ============== */
.footer { background: var(--navy); color: #fff; border-top: 1px solid rgba(255,255,255,0.08); padding: 56px 0 48px; }
.footer .top { display: grid; grid-template-columns: 1.6fr 1fr 1fr; gap: 36px; }
.footer .logo { color: #fff; font-size: 22px; }
.footer .logo .badge { color: #7FA0FF; background: rgba(127,160,255,0.14); }
.footer .desc { color: #8A93AD; font-size: 14px; margin-top: 16px; max-width: 34ch; line-height: 1.6; }
.footer h4 { font-family: var(--eng); font-size: 12px; letter-spacing: 0.08em; text-transform: uppercase; color: #6B7390; margin-bottom: 15px; }
.footer a, .footer .li { display: block; color: #C4CADA; font-size: 14.5px; margin-bottom: 11px; }
.footer a:hover { color: #fff; }
.footer .legal { margin-top: 44px; padding-top: 22px; border-top: 1px solid rgba(255,255,255,0.08); display: flex; justify-content: space-between; flex-wrap: wrap; gap: 12px; font-size: 12.5px; color: #6B7390; }

.note-tag { margin-top: 22px; font-size: 12px; color: var(--muted-2); }

/* ============== RESPONSIVE ============== */
@media (max-width: 980px) {
  :root { --gut: 22px; }
  .nav .links { display: none; }
  .hero-grid { grid-template-columns: 1fr; gap: 40px; }
  .result-stage { height: 400px; }
  .proofbar .row { grid-template-columns: 1fr 1fr; }
  .proofbar .cell:nth-child(3) { border-left: none; }
  .proofbar .cell:nth-child(odd) { border-left: none; }
  .proofbar .cell { border-top: 1px solid var(--line); }
  .proofbar .cell:nth-child(-n+2) { border-top: none; }
  .tracks, .reviews { grid-template-columns: 1fr; }
  .steps { grid-template-columns: 1fr; }
  .capstone { grid-template-columns: 1fr; }
  .trk-tabs { display: flex; width: 100%; overflow-x: auto; }
  .trk-tab { flex: 1; white-space: nowrap; }
  .mentors { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 560px) {
  .footer .top { grid-template-columns: 1fr 1fr; }
  .mentors { grid-template-columns: 1fr; }
  .fa .in { padding-left: 24px; }
}