/* =====================================================================
   PREP Tuition Center — Design System
   All colours driven by global CSS variables (design tokens).
   Brand source: business card / "TENAGA PENGAJAR @ PREP" (PDF)
   Core identity: vivid blue #0070C0 + bright yellow #FFD200
   ===================================================================== */

/* ---------- 1. DESIGN TOKENS ---------- */
:root {
  /* Brand constants (fixed, from the PDF business card) */
  --brand-blue: #0070C0;
  --brand-blue-700: #005A9E;
  --brand-navy: #0A2540;
  --brand-yellow: #FFD200;
  --brand-yellow-600: #E9B800;
  --brand-red: #ED1C24;
  --brand-green: #2EA043;

  /* Semantic tokens — overridden per preset */
  --primary: var(--brand-blue);
  --primary-700: var(--brand-blue-700);
  --accent: var(--brand-yellow);
  --accent-ink: #3a2e00;        /* readable text on yellow */
  --pop: var(--brand-red);
  --good: var(--brand-green);

  --ink: #102132;               /* headings */
  --body: #41566b;              /* body text */
  --muted: #6b8198;
  --bg: #ffffff;
  --bg-tint: #eef5fb;           /* section tint */
  --surface: #ffffff;
  --surface-2: #f6fafe;
  --border: #e1e9f1;
  --ring: color-mix(in srgb, var(--primary) 40%, transparent);

  /* Type */
  --font-display: "Poppins", system-ui, sans-serif;
  --font-body: "Inter", system-ui, sans-serif;
  --fw-display: 800;
  --display-spacing: -0.02em;

  /* Shape & depth */
  --radius-xs: 10px;
  --radius-sm: 14px;
  --radius: 20px;
  --radius-lg: 28px;
  --radius-pill: 999px;
  --shadow-sm: 0 2px 8px rgba(16, 33, 50, .06);
  --shadow: 0 18px 40px -18px rgba(16, 33, 50, .22);
  --shadow-lg: 0 40px 80px -28px rgba(10, 37, 64, .35);
  --shadow-color: 0 22px 50px -20px color-mix(in srgb, var(--primary) 55%, transparent);

  /* Layout */
  --container: 1180px;
  --gutter: clamp(18px, 4vw, 48px);
  --section-y: clamp(64px, 9vw, 120px);
}

/* ---------- PRESET: PREMIUM (navy + gold, serif display) ---------- */
[data-preset="premium"] {
  --primary: var(--brand-navy);
  --primary-700: #061a30;
  --accent: #C9A227;
  --accent-ink: #2a2100;
  --pop: #B22F3A;
  --good: #2f7d52;

  --ink: #14233a;
  --body: #4a5566;
  --muted: #8a93a3;
  --bg: #fbfaf7;
  --bg-tint: #f3efe6;
  --surface: #ffffff;
  --surface-2: #f7f3ec;
  --border: #e7e0d2;

  --font-display: "Fraunces", Georgia, serif;
  --font-body: "Inter", system-ui, sans-serif;
  --fw-display: 600;
  --display-spacing: 0;

  --radius-xs: 6px;
  --radius-sm: 8px;
  --radius: 12px;
  --radius-lg: 18px;
}

/* ---------- PRESET: PLAYFUL (bright + friendly, rounded display) ---------- */
[data-preset="playful"] {
  --primary: #1E88E5;
  --primary-700: #1567b8;
  --accent: #FFC83D;
  --accent-ink: #4a3400;
  --pop: #FF6B6B;
  --good: #2BB673;

  --ink: #16263a;
  --body: #45596e;
  --muted: #7b8ca0;
  --bg: #ffffff;
  --bg-tint: #eaf4ff;
  --surface: #ffffff;
  --surface-2: #f2f8ff;
  --border: #dcecfb;

  --font-display: "Baloo 2", system-ui, sans-serif;
  --font-body: "Nunito", system-ui, sans-serif;
  --fw-display: 800;
  --display-spacing: 0;

  --radius-xs: 14px;
  --radius-sm: 18px;
  --radius: 26px;
  --radius-lg: 34px;
}

/* ---------- 2. RESET / BASE ---------- */
*, *::before, *::after { box-sizing: border-box; }
* { margin: 0; }
html { scroll-behavior: smooth; scroll-padding-top: 92px; -webkit-text-size-adjust: 100%; }
body {
  font-family: var(--font-body);
  color: var(--body);
  background: var(--bg);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}
img, svg { display: block; max-width: 100%; }
[hidden] { display: none !important; }   /* the hidden attribute must always win */
a { color: inherit; text-decoration: none; }
button { font: inherit; cursor: pointer; border: none; background: none; color: inherit; }
ul, ol { list-style: none; padding: 0; }
input, select, textarea { font: inherit; color: inherit; }
h1, h2, h3, h4 { font-family: var(--font-display); color: var(--ink); line-height: 1.08; letter-spacing: var(--display-spacing); font-weight: var(--fw-display); }
:focus-visible { outline: 3px solid var(--ring); outline-offset: 2px; border-radius: 6px; }

.container { width: min(100% - calc(var(--gutter) * 2), var(--container)); margin-inline: auto; }
.skip-link { position: fixed; left: 12px; top: -60px; z-index: 200; background: var(--primary); color: #fff; padding: 10px 16px; border-radius: 10px; transition: top .2s; }
.skip-link:focus { top: 12px; }

/* ---------- 3. BUTTONS / SHARED ---------- */
.btn {
  --_bg: var(--primary); --_fg: #fff;
  display: inline-flex; align-items: center; justify-content: center; gap: 9px;
  font-family: var(--font-display); font-weight: 600; letter-spacing: .005em;
  background: var(--_bg); color: var(--_fg);
  padding: 13px 22px; border-radius: var(--radius-pill);
  border: 2px solid transparent;
  transition: transform .18s ease, box-shadow .25s ease, background .2s, color .2s;
  white-space: nowrap;
}
.btn i { flex: none; font-size: 1.1em; }
.btn:hover { transform: translateY(-2px); }
.btn:active { transform: translateY(0); }
.btn--primary { box-shadow: var(--shadow-color); }
.btn--primary:hover { background: var(--primary-700); }
.btn--ghost { --_bg: transparent; --_fg: var(--ink); border-color: var(--border); }
.btn--ghost:hover { border-color: var(--primary); color: var(--primary); background: var(--surface-2); }
.btn--sm { padding: 9px 16px; font-size: .9rem; }
.btn--lg { padding: 15px 28px; font-size: 1.02rem; }
.btn--block { width: 100%; }

.kicker {
  display: inline-flex; align-items: center; gap: 8px;
  font-family: var(--font-display); font-weight: 600; font-size: .8rem;
  letter-spacing: .14em; text-transform: uppercase;
  color: var(--primary);
  background: color-mix(in srgb, var(--primary) 10%, transparent);
  padding: 7px 14px; border-radius: var(--radius-pill);
}
.kicker--light { color: #fff; background: rgba(255,255,255,.16); }

.section { padding-block: var(--section-y); position: relative; }
.section__head { max-width: 760px; margin-bottom: clamp(34px, 5vw, 56px); }
.section__head--split { display: flex; flex-wrap: wrap; gap: 18px 40px; align-items: end; justify-content: space-between; max-width: none; }
.section__head--split > div { max-width: 620px; }
.section__title { font-size: clamp(1.7rem, 1rem + 2.6vw, 3rem); margin-top: 16px; }
.section__head--split .section__title { margin-top: 12px; }
.section__sub { font-size: clamp(1rem, .96rem + .3vw, 1.18rem); color: var(--muted); margin-top: 14px; max-width: 52ch; }

/* ---------- 4. HEADER ---------- */
.site-header {
  position: sticky; top: 0; z-index: 90;
  background: color-mix(in srgb, var(--bg) 82%, transparent);
  backdrop-filter: saturate(1.4) blur(14px);
  -webkit-backdrop-filter: saturate(1.4) blur(14px);
  border-bottom: 1px solid color-mix(in srgb, var(--border) 70%, transparent);
}
.header__inner { display: flex; align-items: center; gap: 18px; height: 72px; }
.brand { display: inline-flex; align-items: center; gap: 11px; }
.brand__mark { width: 40px; height: 40px; border-radius: 12px; background: var(--brand-blue); display: grid; place-items: center; filter: drop-shadow(0 6px 12px rgba(0,112,192,.25)); }
.brand__mark i { color: var(--brand-yellow); font-size: 20px; }
.brand--light .brand__mark { width: 36px; height: 36px; background: #fff; }
.brand--light .brand__mark i { color: var(--brand-blue); font-size: 18px; }
.brand__text { display: flex; flex-direction: column; line-height: 1; }
.brand__text strong { font-family: var(--font-display); font-weight: 800; font-size: 1.25rem; color: var(--ink); letter-spacing: .02em; }
.brand__text small { font-size: .68rem; letter-spacing: .22em; text-transform: uppercase; color: var(--muted); }
.brand--light .brand__text strong { color: #fff; }
.brand--light .brand__text small { color: rgba(255,255,255,.7); }

.nav { display: flex; gap: 4px; margin-left: 12px; }
.nav a { font-family: var(--font-display); font-weight: 500; font-size: .94rem; color: var(--body); padding: 9px 14px; border-radius: var(--radius-pill); transition: color .2s, background .2s; }
.nav a:hover, .nav a.is-active { color: var(--primary); background: color-mix(in srgb, var(--primary) 9%, transparent); }
.header__actions { display: flex; align-items: center; gap: 12px; margin-left: auto; }

.lang-switch { display: inline-flex; background: var(--surface-2); border: 1px solid var(--border); border-radius: var(--radius-pill); padding: 3px; }
.lang-switch button { font-family: var(--font-display); font-weight: 600; font-size: .8rem; padding: 6px 12px; border-radius: var(--radius-pill); color: var(--muted); transition: .2s; }
.lang-switch button.is-active { background: var(--primary); color: #fff; }

.nav-toggle { display: none; width: 44px; height: 44px; border-radius: 12px; border: 1px solid var(--border); flex-direction: column; align-items: center; justify-content: center; gap: 5px; }
.nav-toggle span { width: 20px; height: 2px; background: var(--ink); border-radius: 2px; transition: .25s; }
.nav-toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.nav-toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ---------- 5. HERO ---------- */
.hero { position: relative; padding-top: clamp(40px, 6vw, 70px); padding-bottom: 0; isolation: isolate; }
.hero__bg { position: absolute; inset: 0; overflow: hidden; z-index: -1; }
.blob { position: absolute; border-radius: 50%; filter: blur(8px); opacity: .9; }
.blob--1 { width: 60vw; height: 60vw; max-width: 720px; max-height: 720px; right: -16vw; top: -22vw;
  background: radial-gradient(circle at 35% 35%, color-mix(in srgb, var(--accent) 55%, #fff), transparent 62%),
              radial-gradient(circle at 70% 65%, color-mix(in srgb, var(--primary) 28%, #fff), transparent 60%); }
.blob--2 { width: 40vw; height: 40vw; max-width: 460px; max-height: 460px; left: -14vw; bottom: -10vw;
  background: radial-gradient(circle, color-mix(in srgb, var(--primary) 16%, #fff), transparent 64%); }
.dots { position: absolute; width: 220px; height: 220px; right: 6%; bottom: 16%;
  background-image: radial-gradient(color-mix(in srgb, var(--primary) 36%, transparent) 2px, transparent 2.4px);
  background-size: 20px 20px; opacity: .5; mask-image: linear-gradient(135deg, #000, transparent 75%); }
.ring--a { position: absolute; width: 280px; height: 280px; border: 2px dashed color-mix(in srgb, var(--primary) 30%, transparent); border-radius: 50%; left: 4%; top: 10%; opacity: .5; }

.hero__grid { display: grid; grid-template-columns: 1.05fr .95fr; gap: 30px; align-items: center; padding-bottom: clamp(40px, 6vw, 72px); }

.eyebrow { display: inline-flex; align-items: center; gap: 9px; font-family: var(--font-display); font-weight: 600; font-size: .82rem; color: var(--primary); background: var(--surface); border: 1px solid var(--border); box-shadow: var(--shadow-sm); padding: 8px 15px 8px 12px; border-radius: var(--radius-pill); }
.eyebrow__dot { width: 9px; height: 9px; border-radius: 50%; background: var(--good); box-shadow: 0 0 0 4px color-mix(in srgb, var(--good) 25%, transparent); animation: pulse 2.4s infinite; }
@keyframes pulse { 50% { box-shadow: 0 0 0 7px color-mix(in srgb, var(--good) 6%, transparent); } }

.hero__title { font-size: clamp(2.3rem, 1rem + 6vw, 4.4rem); margin: 22px 0 0; letter-spacing: -0.03em; }
.hero__title span { display: inline; }
.hl--blue { color: var(--primary); }
.hl--underline { position: relative; color: var(--ink); white-space: nowrap; }
.hl--underline::after { content: ""; position: absolute; left: -2%; right: -2%; bottom: .08em; height: .34em; background: var(--accent); z-index: -1; border-radius: 4px; transform: rotate(-1.2deg); }
[data-preset="premium"] .hl--underline::after { height: .12em; bottom: -0.02em; border-radius: 0; }

.hero__lead { margin-top: 22px; font-size: clamp(1.02rem, .98rem + .4vw, 1.2rem); color: var(--body); max-width: 46ch; }
.hero__cta { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 30px; }

.hero__trust { display: flex; flex-wrap: wrap; gap: 26px; margin-top: 36px; padding-top: 26px; border-top: 1px solid var(--border); }
.hero__trust li { display: flex; flex-direction: column; line-height: 1.2; }
.hero__trust strong { font-family: var(--font-display); font-weight: 800; font-size: 1.5rem; color: var(--ink); }
.hero__trust span { font-size: .82rem; color: var(--muted); }

/* Hero floating stage with a real PREP student */
.hero__stage { position: relative; min-height: 480px; display: flex; align-items: flex-end; justify-content: center; }
.stage__halo { position: absolute; left: 50%; top: 46%; width: min(360px, 88%); aspect-ratio: 1; transform: translate(-50%, -50%); border-radius: 50%; z-index: 0;
  background: radial-gradient(circle at 50% 42%, color-mix(in srgb, var(--accent) 60%, #fff), color-mix(in srgb, var(--primary) 16%, #fff) 66%, transparent 70%); }
.stage__pencil { position: absolute; right: 4%; top: -4%; z-index: 1; transform: rotate(8deg); opacity: .95; }
.stage__pencil i { font-size: 86px; color: var(--accent); filter: drop-shadow(0 8px 12px rgba(10, 37, 64, .18)); }
[data-preset="premium"] .stage__pencil i { color: var(--accent); }
.stage__photo { position: relative; z-index: 2; height: clamp(360px, 40vw, 482px); width: auto; filter: drop-shadow(0 26px 34px rgba(10, 37, 64, .26)); }
.stage__card { position: absolute; background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); box-shadow: var(--shadow); }
.stage__card--free { width: 154px; right: 2%; top: 4%; z-index: 4; padding: 16px 18px; display: flex; flex-direction: column; gap: 2px; background: var(--primary); color: #fff; border: none; transform: rotate(7deg); box-shadow: var(--shadow-color); }
.free__label { font-family: var(--font-display); font-weight: 700; letter-spacing: .12em; font-size: .72rem; color: var(--accent); }
.free__value { font-family: var(--font-display); font-weight: 800; font-size: 2rem; line-height: 1; }
.free__note { font-size: .72rem; opacity: .85; }
.stage__card--rate { right: -2%; bottom: 7%; z-index: 4; padding: 14px 18px; display: flex; flex-direction: column; gap: 1px; transform: rotate(-3deg); }
.stage__card--rate .rate__stars { color: var(--accent); letter-spacing: 2px; font-size: .85rem; }
.stage__card--rate strong { font-family: var(--font-display); color: var(--ink); font-size: 1.02rem; }
.stage__card--rate span { font-size: .76rem; color: var(--muted); }
.stage__card--mini { left: 0; bottom: 4%; z-index: 5; padding: 12px 16px; display: flex; align-items: center; gap: 11px; transform: rotate(2deg); }
.mini__dot { width: 11px; height: 11px; border-radius: 50%; background: var(--good); box-shadow: 0 0 0 4px color-mix(in srgb, var(--good) 22%, transparent); flex: none; }
.stage__card--mini strong { display: block; font-family: var(--font-display); color: var(--ink); font-size: .92rem; }
.stage__card--mini span { font-size: .76rem; color: var(--muted); }

/* Marquee strip */
.marquee { display: flex; gap: 0; overflow: hidden; background: var(--primary); color: #fff; padding: 14px 0; user-select: none; }
.marquee__track { display: flex; align-items: center; gap: 26px; padding-right: 26px; white-space: nowrap; flex: none; min-width: 100%; animation: marquee 26s linear infinite; }
.marquee__track span { font-family: var(--font-display); font-weight: 600; font-size: 1rem; letter-spacing: .01em; }
.marquee__track i { color: var(--accent); font-style: normal; }
@keyframes marquee { to { transform: translateX(-100%); } }

/* ---------- 6. SISTEM ---------- */
.section--sistem { background:
  radial-gradient(120% 60% at 100% 0, var(--bg-tint), transparent 60%),
  var(--bg); }
.pillars { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.pillar { position: relative; background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius-lg); padding: 30px 26px; box-shadow: var(--shadow-sm); overflow: hidden; transition: transform .2s, box-shadow .25s; }
.pillar:hover { transform: translateY(-4px); box-shadow: var(--shadow); }
.pillar::before { content: ""; position: absolute; right: -40px; top: -40px; width: 120px; height: 120px; border-radius: 50%; background: color-mix(in srgb, var(--primary) 7%, transparent); }
.pillar:nth-child(2)::before { background: color-mix(in srgb, var(--accent) 22%, transparent); }
.pillar:nth-child(3)::before { background: color-mix(in srgb, var(--good) 12%, transparent); }
.pillar__icon { position: relative; display: grid; place-items: center; width: 54px; height: 54px; border-radius: 16px; background: color-mix(in srgb, var(--primary) 12%, transparent); color: var(--primary); margin-bottom: 18px; }
.pillar:nth-child(2) .pillar__icon { background: color-mix(in srgb, var(--accent) 35%, transparent); color: var(--accent-ink); }
.pillar:nth-child(3) .pillar__icon { background: color-mix(in srgb, var(--good) 16%, transparent); color: var(--good); }
.pillar__icon i { font-size: 23px; }
.pillar h3 { font-size: 1.22rem; margin-bottom: 8px; }
.pillar p { font-size: .96rem; color: var(--body); }

/* Reveal (view more) */
.reveal { margin-top: 30px; }
.reveal__btn { display: inline-flex; align-items: center; gap: 8px; font-family: var(--font-display); font-weight: 600; color: var(--primary); border: 1.5px solid color-mix(in srgb, var(--primary) 30%, transparent); padding: 11px 20px; border-radius: var(--radius-pill); transition: .2s; }
.reveal__btn:hover { background: color-mix(in srgb, var(--primary) 8%, transparent); }
.reveal__chev { font-size: 14px; transition: transform .25s; }
.reveal__btn[aria-expanded="true"] .reveal__chev { transform: rotate(180deg); }
.reveal__panel { margin-top: 22px; animation: fadeUp .35s ease; }
@keyframes fadeUp { from { opacity: 0; transform: translateY(10px); } }

.benefits { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; counter-reset: b; }
.benefits li { position: relative; background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); padding: 20px 20px 20px 56px; box-shadow: var(--shadow-sm); }
.benefits li::before { counter-increment: b; content: counter(b); position: absolute; left: 16px; top: 18px; width: 28px; height: 28px; display: grid; place-items: center; border-radius: 50%; background: var(--primary); color: #fff; font-family: var(--font-display); font-weight: 700; font-size: .85rem; }
.benefits strong { display: block; font-family: var(--font-display); color: var(--ink); margin-bottom: 3px; }
.benefits span { font-size: .9rem; color: var(--muted); }

/* ---------- 7. PROGRAM ---------- */
.program__layout { display: grid; grid-template-columns: 1.1fr .9fr; gap: 26px; }
.levels { background: var(--primary); color: #fff; border-radius: var(--radius-lg); padding: clamp(26px, 4vw, 42px); display: grid; gap: 28px; position: relative; overflow: hidden; box-shadow: var(--shadow-color); }
.levels::after { content: ""; position: absolute; right: -60px; bottom: -60px; width: 220px; height: 220px; border-radius: 50%; border: 26px solid rgba(255,255,255,.08); }
.levels__col h3 { color: #fff; font-size: 1.04rem; opacity: .85; margin-bottom: 14px; font-weight: 600; letter-spacing: .03em; }
.chips { display: flex; flex-wrap: wrap; gap: 10px; }
.chips span { font-family: var(--font-display); font-weight: 600; font-size: .92rem; background: rgba(255,255,255,.14); border: 1px solid rgba(255,255,255,.18); padding: 8px 15px; border-radius: var(--radius-pill); }
.chips .chip--spm { background: var(--accent); color: var(--accent-ink); border-color: transparent; }

.modes { display: grid; gap: 14px; align-content: start; }
.mode { position: relative; background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); padding: 20px 22px; box-shadow: var(--shadow-sm); transition: transform .2s; }
.mode:hover { transform: translateX(4px); }
.mode__tag { font-family: var(--font-display); font-weight: 600; font-size: .72rem; letter-spacing: .08em; text-transform: uppercase; color: var(--muted); }
.mode h4 { font-size: 1.25rem; margin: 4px 0 4px; }
.mode p { font-size: .92rem; color: var(--body); }
.mode--featured { background: linear-gradient(135deg, color-mix(in srgb, var(--accent) 30%, var(--surface)), var(--surface)); border-color: color-mix(in srgb, var(--accent) 45%, var(--border)); }
.mode--featured .mode__tag { color: var(--accent-ink); }

/* ---------- 8. PRICING ---------- */
.section--pakej { background: radial-gradient(110% 70% at 0 100%, var(--bg-tint), transparent 55%), var(--bg); }
.pricing { display: grid; grid-template-columns: repeat(5, 1fr); gap: 14px; align-items: stretch; }
.price { position: relative; background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius-lg); padding: 26px 20px; display: flex; flex-direction: column; box-shadow: var(--shadow-sm); transition: transform .2s, box-shadow .25s; }
.price:hover { transform: translateY(-5px); box-shadow: var(--shadow); }
.price__head { margin-bottom: 12px; }
.price__name { font-family: var(--font-display); font-weight: 700; font-size: 1.06rem; color: var(--ink); }
.price__amount { font-family: var(--font-display); font-weight: 800; font-size: 2.3rem; color: var(--ink); line-height: 1; display: flex; align-items: baseline; gap: 2px; }
.price__cur { font-size: 1rem; color: var(--muted); font-weight: 600; }
.price__amount small { font-size: .72rem; font-weight: 500; color: var(--muted); margin-left: 3px; }
.price__meta { font-size: .86rem; color: var(--muted); margin: 12px 0 16px; }
.price__meta strong { color: var(--primary); font-family: var(--font-display); font-size: 1rem; }
.price__list { display: grid; gap: 9px; margin-bottom: 22px; flex: 1; }
.price__list li { position: relative; font-size: .86rem; color: var(--body); padding-left: 24px; }
.price__list li::before { content: ""; position: absolute; left: 0; top: 6px; width: 15px; height: 15px; border-radius: 50%; background: color-mix(in srgb, var(--muted) 22%, transparent); }
.price__list li.free { color: var(--ink); font-weight: 600; }
.price__list li.free::before { background: var(--good); }
.price__list li.free::after { content: "✓"; position: absolute; left: 3px; top: 4px; font-size: .62rem; color: #fff; font-weight: 800; }
.price--featured { border-color: var(--primary); box-shadow: var(--shadow-color); transform: translateY(-8px); }
.price--featured:hover { transform: translateY(-12px); }
.price__ribbon { position: absolute; top: -12px; left: 50%; transform: translateX(-50%); background: var(--accent); color: var(--accent-ink); font-family: var(--font-display); font-weight: 700; font-size: .72rem; letter-spacing: .04em; padding: 5px 14px; border-radius: var(--radius-pill); white-space: nowrap; box-shadow: var(--shadow-sm); }
.price--diamond { background: linear-gradient(160deg, color-mix(in srgb, var(--primary) 8%, var(--surface)), var(--surface)); }
.price__foot { text-align: center; color: var(--muted); font-size: .86rem; margin-top: 22px; }

.subjects { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.subjects > div { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); padding: 22px; box-shadow: var(--shadow-sm); }
.subjects h4 { font-size: 1.04rem; color: var(--primary); margin-bottom: 8px; }
.subjects p { font-size: .9rem; color: var(--body); }

/* ---------- 9. FACULTY ---------- */
.faculty-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.reveal__panel .faculty-grid { margin-top: 4px; }
.faculty { position: relative; text-align: center; background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius-lg); padding: 30px 22px 26px; box-shadow: var(--shadow-sm); transition: transform .2s, box-shadow .25s; }
.faculty:hover { transform: translateY(-5px); box-shadow: var(--shadow); }
.faculty__photo { width: 116px; height: 116px; margin: 0 auto 16px; border-radius: 50%; padding: 4px; background: linear-gradient(150deg, color-mix(in srgb, var(--primary) 30%, transparent), color-mix(in srgb, var(--accent) 36%, transparent)); }
.faculty__photo img { width: 100%; height: 100%; border-radius: 50%; object-fit: cover; border: 3px solid var(--surface); background: var(--surface-2); }
.faculty__role { display: inline-block; font-family: var(--font-display); font-weight: 600; font-size: .68rem; letter-spacing: .12em; text-transform: uppercase; color: var(--primary); background: color-mix(in srgb, var(--primary) 10%, transparent); padding: 5px 13px; border-radius: var(--radius-pill); margin-bottom: 12px; }
.faculty__role--lead { color: var(--accent-ink); background: color-mix(in srgb, var(--accent) 40%, transparent); }
.faculty__name { font-size: 1.16rem; margin-bottom: 8px; }
.faculty__cred { font-size: .86rem; color: var(--body); line-height: 1.5; }
.faculty__school { font-size: .8rem; color: var(--muted); margin-top: 7px; display: inline-flex; align-items: center; gap: 6px; }
.faculty__school i { color: var(--primary); font-size: .82rem; }
.faculty--principal { border-color: color-mix(in srgb, var(--accent) 55%, var(--border)); box-shadow: 0 18px 40px -22px color-mix(in srgb, var(--accent) 70%, transparent); }
.faculty--principal .faculty__photo { background: linear-gradient(150deg, var(--accent), color-mix(in srgb, var(--accent) 45%, var(--primary))); }

/* ---------- 9b. GALERI / SUASANA ---------- */
.galeri { position: relative; display: grid; grid-template-columns: repeat(3, 1fr); grid-auto-rows: 206px; gap: 16px; }
.galeri__item { position: relative; margin: 0; border-radius: var(--radius-lg); overflow: hidden; box-shadow: var(--shadow); }
.galeri__item img { width: 100%; height: 100%; object-fit: cover; transition: transform .5s ease; }
.galeri__item:hover img { transform: scale(1.06); }
.galeri__item--lg { grid-row: span 2; }
.galeri__item figcaption { position: absolute; left: 0; right: 0; bottom: 0; padding: 28px 16px 14px; color: #fff; font-family: var(--font-display); font-weight: 600; font-size: .9rem; background: linear-gradient(transparent, rgba(8, 20, 33, .82)); }
.galeri__boy { position: absolute; right: -8px; bottom: -6px; width: clamp(132px, 15vw, 198px); height: auto; z-index: 3; filter: drop-shadow(0 18px 26px rgba(10, 37, 64, .35)); pointer-events: none; }

/* ---------- 10. LOKASI ---------- */
.section--lokasi { background: var(--bg-tint); }
.branches { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.branch { position: relative; background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius-lg); padding: 30px; box-shadow: var(--shadow-sm); padding-left: 64px; }
.branch::before { content: ""; position: absolute; left: 28px; top: 34px; width: 18px; height: 18px; border-radius: 50% 50% 50% 0; background: var(--pop); transform: rotate(-45deg); box-shadow: 0 0 0 5px color-mix(in srgb, var(--pop) 18%, transparent); }
.branch h3 { font-size: 1.2rem; margin-bottom: 10px; }
.branch p { font-size: .94rem; color: var(--body); }
.branch__hint { margin-top: 10px; font-size: .86rem; color: var(--muted); }

/* ---------- 11. DAFTAR / FORM ---------- */
.section--daftar { background: linear-gradient(160deg, var(--primary), var(--primary-700)); color: #fff; }
.daftar__inner { display: grid; grid-template-columns: 1fr 1.05fr; gap: clamp(28px, 5vw, 60px); align-items: center; }
.daftar__copy .section__title { color: #fff; }
.daftar__copy > p { color: rgba(255,255,255,.82); margin-top: 14px; font-size: 1.05rem; max-width: 44ch; }
.daftar__points { margin-top: 22px; display: grid; gap: 10px; }
.daftar__points li { position: relative; padding-left: 30px; color: rgba(255,255,255,.92); font-weight: 500; }
.daftar__points li::before { content: "✓"; position: absolute; left: 0; top: 0; width: 20px; height: 20px; border-radius: 50%; background: var(--accent); color: var(--accent-ink); display: grid; place-items: center; font-size: .7rem; font-weight: 800; }
.daftar__direct { display: flex; flex-wrap: wrap; gap: 10px 24px; margin-top: 26px; }
.link-strong { font-family: var(--font-display); font-weight: 600; border-bottom: 2px solid color-mix(in srgb, var(--accent) 70%, transparent); padding-bottom: 1px; }
.daftar__direct .link-strong { color: #fff; }

.lead { background: var(--surface); border-radius: var(--radius-lg); padding: clamp(22px, 3vw, 34px); display: grid; grid-template-columns: 1fr 1fr; gap: 16px; box-shadow: var(--shadow-lg); }
.field { display: flex; flex-direction: column; gap: 7px; }
.field--full { grid-column: 1 / -1; }
.lead button[type="submit"], .lead .lead__hint { grid-column: 1 / -1; }
.field label { font-family: var(--font-display); font-weight: 600; font-size: .84rem; color: var(--ink); }
.field input, .field select, .field textarea { background: var(--surface-2); border: 1.5px solid var(--border); border-radius: var(--radius-sm); padding: 12px 14px; color: var(--ink); transition: border-color .2s, box-shadow .2s; resize: vertical; }
.field input:focus, .field select:focus, .field textarea:focus { outline: none; border-color: var(--primary); box-shadow: 0 0 0 4px var(--ring); }
.field input:user-invalid, .field select:user-invalid { border-color: var(--pop); }
.lead__hint { font-size: .82rem; color: var(--muted); text-align: center; margin-top: 2px; }

/* ---------- 12. FOOTER ---------- */
.site-footer { background: var(--brand-navy); color: rgba(255,255,255,.72); }
[data-preset="premium"] .site-footer { background: #07172b; }
.footer__inner { display: grid; grid-template-columns: 1.4fr 1fr 1fr; gap: 32px; padding-block: clamp(44px, 6vw, 70px); }
.footer__legal { margin-top: 16px; font-size: .82rem; color: rgba(255,255,255,.5); }
.footer__tag { margin-top: 6px; font-size: .9rem; color: rgba(255,255,255,.8); max-width: 30ch; }
.footer__nav { display: flex; flex-direction: column; gap: 11px; }
.footer__nav a { font-family: var(--font-display); font-weight: 500; color: rgba(255,255,255,.72); width: fit-content; transition: color .2s; }
.footer__nav a:hover { color: var(--accent); }
.footer__contact { display: flex; flex-direction: column; gap: 11px; align-items: flex-start; }
.footer__contact .link-strong { color: #fff; border-color: color-mix(in srgb, var(--accent) 60%, transparent); }
.footer__bar { border-top: 1px solid rgba(255,255,255,.1); }
.footer__bar-inner { display: flex; flex-wrap: wrap; gap: 12px; align-items: center; justify-content: space-between; padding-block: 18px; }
.footer__bar small { color: rgba(255,255,255,.5); font-size: .82rem; }
.powered { display: inline-flex; align-items: center; gap: 7px; font-size: .86rem; padding: 8px 16px; border-radius: var(--radius-pill); background: rgba(255,255,255,.08); border: 1px solid rgba(255,255,255,.14); transition: .2s; }
.powered:hover { background: var(--accent); color: var(--accent-ink); border-color: transparent; }
.powered strong { font-family: var(--font-display); font-weight: 700; color: #fff; }
.powered:hover strong { color: var(--accent-ink); }

/* ---------- 13. DEV PRESET PANEL ---------- */
.dev-panel { position: fixed; right: 18px; bottom: 18px; z-index: 120; width: 290px; max-width: calc(100vw - 36px); background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); box-shadow: var(--shadow-lg); overflow: hidden; font-family: var(--font-body); }
.dev-panel__toggle { display: flex; align-items: center; gap: 9px; width: 100%; padding: 13px 16px; font-family: var(--font-display); font-weight: 700; color: var(--ink); background: var(--surface-2); border-bottom: 1px solid var(--border); }
.dev-panel__toggle i { color: var(--accent); }
.dev-panel__toggle::after { content: "▾"; margin-left: auto; color: var(--muted); transition: transform .25s; }
.dev-panel__toggle[aria-expanded="false"]::after { transform: rotate(-90deg); }
.dev-panel.is-collapsed { width: auto; border-radius: var(--radius-pill); animation: devNudge 3.2s ease-in-out 1s 3; }
.dev-panel.is-collapsed .dev-panel__toggle { border-bottom: none; border-radius: var(--radius-pill); }
@keyframes devNudge { 0%, 100% { box-shadow: var(--shadow-lg); } 50% { box-shadow: var(--shadow-lg), 0 0 0 6px var(--ring); } }
.dev-panel__body { padding: 14px 16px 16px; display: grid; gap: 10px; }
.dev-panel__hint { font-size: .78rem; color: var(--muted); }
.dev-panel__presets { display: grid; gap: 8px; }
.dev-panel__presets button { display: flex; align-items: center; gap: 12px; text-align: left; padding: 10px 12px; border-radius: var(--radius-sm); border: 1.5px solid var(--border); transition: .18s; }
.dev-panel__presets button:hover { border-color: var(--primary); background: var(--surface-2); }
.dev-panel__presets button.is-active { border-color: var(--primary); box-shadow: 0 0 0 3px var(--ring); }
.dev-panel__presets .dot { flex: none; width: 30px; height: 30px; border-radius: 9px; background: linear-gradient(135deg, var(--a) 0 50%, var(--b) 50% 100%); border: 1px solid rgba(0,0,0,.08); }
.dev-panel__presets strong { display: block; font-family: var(--font-display); font-size: .9rem; color: var(--ink); }
.dev-panel__presets small { font-size: .72rem; color: var(--muted); }
.dev-panel__expiry { font-size: .72rem; color: var(--muted); border-top: 1px dashed var(--border); padding-top: 10px; }
.dev-panel__expiry b { color: var(--pop); font-weight: 700; }

/* ---------- 14. EXPIRY LOCK ---------- */
.expiry-lock { position: fixed; inset: 0; z-index: 300; display: grid; place-items: center; padding: 24px;
  background: color-mix(in srgb, var(--brand-navy) 72%, transparent); backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px); }
.expiry-lock__card { background: var(--surface); border-radius: var(--radius-lg); padding: clamp(30px, 5vw, 48px); max-width: 460px; text-align: center; box-shadow: var(--shadow-lg); animation: fadeUp .4s ease; }
.expiry-lock__icon { display: grid; place-items: center; width: 70px; height: 70px; margin: 0 auto 20px; border-radius: 22px; background: color-mix(in srgb, var(--primary) 12%, transparent); color: var(--primary); }
.expiry-lock__icon i { font-size: 32px; }
.expiry-lock__card h2 { font-size: 1.7rem; margin-bottom: 12px; }
.expiry-lock__card p { color: var(--body); margin-bottom: 24px; }
.expiry-lock__card .btn { width: 100%; }
.expiry-lock__url { margin-top: 16px !important; margin-bottom: 0 !important; font-family: var(--font-display); font-weight: 600; color: var(--primary) !important; letter-spacing: .04em; }
body.is-locked { overflow: hidden; }
body.is-locked > *:not(.expiry-lock):not(.skip-link) { filter: blur(6px) saturate(.6); pointer-events: none; user-select: none; }

/* ---------- 15. RESPONSIVE ---------- */
@media (max-width: 960px) {
  html { scroll-padding-top: 76px; }
  .header__inner { height: 64px; }
  .nav { position: fixed; inset: 64px 0 auto; flex-direction: column; gap: 2px; background: var(--bg); border-bottom: 1px solid var(--border); padding: 14px var(--gutter) 22px; margin: 0; transform: translateY(-130%); transition: transform .3s ease; box-shadow: var(--shadow); }
  .nav.is-open { transform: translateY(0); }
  .nav a { padding: 13px 14px; font-size: 1.05rem; }
  .nav-toggle { display: flex; }
  .header__cta { display: none; }

  .hero__grid { grid-template-columns: 1fr; gap: 10px; }
  .hero__stage { min-height: 360px; max-width: 460px; margin: 6px auto 0; }
  .program__layout { grid-template-columns: 1fr; }
  .daftar__inner { grid-template-columns: 1fr; }

  .benefits, .subjects { grid-template-columns: repeat(2, 1fr); }
  .pricing { grid-template-columns: repeat(2, 1fr); }
  .price--featured { transform: none; }
  .price--featured:hover { transform: translateY(-5px); }
  .faculty-grid { grid-template-columns: repeat(2, 1fr); }
  .footer__inner { grid-template-columns: 1fr 1fr; }
  .footer__brand { grid-column: 1 / -1; }
}

@media (max-width: 600px) {
  :root { --gutter: 18px; }
  .pillars { grid-template-columns: 1fr; }
  .benefits, .subjects { grid-template-columns: 1fr; }
  .pricing { grid-template-columns: 1fr; gap: 12px; }
  .price--featured { order: -1; }
  .levels { grid-template-columns: 1fr; }
  .branches { grid-template-columns: 1fr; }
  .faculty-grid { grid-template-columns: 1fr; }
  .lead { grid-template-columns: 1fr; }
  .footer__inner { grid-template-columns: 1fr; gap: 26px; }
  .hero__trust { gap: 18px; }
  .hero__trust strong { font-size: 1.3rem; }
  .section__head--split { display: block; }
  .dev-panel { right: 12px; bottom: 12px; left: 12px; width: auto; }

  /* Gallery → simple 2-up on phones */
  .galeri { grid-template-columns: 1fr 1fr; grid-auto-rows: 146px; gap: 12px; }
  .galeri__item--lg { grid-row: auto; }
  .galeri__boy { display: none; }

  /* Simplify hero stage on small screens — keep the photo clear of clutter */
  .hero__stage { min-height: 400px; max-width: 420px; }
  .stage__photo { height: 366px; }
  .stage__halo { width: 282px; }
  .stage__pencil { display: none; }
  .stage__card--rate { display: none; }
  .stage__card--free { top: 0; left: 0; right: auto; transform: rotate(-4deg); }
  .stage__card--mini { left: auto; right: 0; bottom: 0; transform: rotate(3deg); }
}

/* ---------- 16. MOTION / PRINT ---------- */
@media (prefers-reduced-motion: reduce) {
  * { animation-duration: .001ms !important; animation-iteration-count: 1 !important; scroll-behavior: auto !important; transition-duration: .001ms !important; }
  .marquee__track { animation: none; }
}