/* ==========================================================================
   After Campus. Mobile dulu; breakpoint: 720px (2 kolom), 1024px (3 kolom).
   Warna sesi datang dari CONFIG lewat variabel --c (latar) dan --on (teks).
   ========================================================================== */

:root {
  --ink: #12141C;
  --white: #FFFFFF;
  --grey: #F3F3F6;
  --blue: #2F54EB;
  --yellow: #FFC21A;
  --text-2: #3C4054;
  --text-3: #6B7087;

  --font-head: "Bricolage Grotesque", "Plus Jakarta Sans", system-ui, sans-serif;
  --font-body: "Plus Jakarta Sans", system-ui, -apple-system, "Segoe UI", sans-serif;

  --gutter: 16px;
  --radius: 28px;
  --radius-sm: 20px;
  --header-h: 68px;
}

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-padding-top: calc(var(--header-h) + 8px); }
@media (prefers-reduced-motion: no-preference) { html { scroll-behavior: smooth; } }

body {
  margin: 0;
  background: var(--white);
  color: var(--ink);
  font: 500 16px/1.6 var(--font-body);
  overflow-x: hidden;
}
img { max-width: 100%; height: auto; display: block; }
h1, h2, h3, p, ul, ol { margin: 0; }
ul, ol { padding: 0; list-style: none; }
a { color: inherit; }

:focus-visible { outline: 3px solid var(--focus, var(--ink)); outline-offset: 3px; }
main:focus { outline: none; }

.wrap { width: 100%; max-width: 1200px; margin-inline: auto; padding-inline: var(--gutter); }

.skip {
  position: absolute; left: var(--gutter); top: -100px; z-index: 30;
  background: var(--ink); color: var(--white); padding: 12px 18px; border-radius: 999px; font-weight: 700;
}
.skip:focus { top: 8px; }

/* ---------- tombol & kapsul ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; text-align: center;
  min-height: 48px; padding: 10px 22px; border: 2px solid transparent; border-radius: 999px;
  font: 800 16px/1.25 var(--font-body); text-decoration: none; cursor: pointer;
  background: var(--ink); color: var(--white);
}
.btn--blue { background: var(--blue); color: var(--white); min-height: 44px; padding-inline: 20px; }
.btn--white { background: var(--white); color: var(--ink); --focus: var(--white); }
.btn--ink { background: var(--ink); color: var(--white); min-height: 44px; }
.btn--ghost { background: transparent; color: var(--ink); border-color: var(--ink); min-height: 44px; padding-inline: 18px; }
.btn--on { background: var(--on); color: var(--c); width: 100%; }
.btn--line { background: transparent; color: var(--on); border-color: var(--on); width: 100%; }
.btn.is-disabled { background: transparent; color: inherit; border: 2px dashed currentColor; cursor: not-allowed; opacity: .85; }

.chip, .pill {
  display: inline-flex; align-items: center; min-height: 28px; padding: 2px 12px; border-radius: 999px;
  font: 800 14px/1.2 var(--font-body); white-space: nowrap;
}
.chip { background: var(--c); color: var(--on); text-decoration: none; }
a.chip { min-height: 44px; padding-inline: 16px; font-size: 15px; }
.pill { background: var(--on); color: var(--c); }

/* ---------- header ---------- */
.header { position: sticky; top: 0; z-index: 20; background: var(--white); }
.header__row {
  display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap;
  min-height: var(--header-h); gap: 8px;
}
.logo img { height: 44px; width: auto; }
.logo { display: inline-flex; border-radius: 14px; }
.header__actions { display: flex; gap: 8px; align-items: center; }
.nav { display: none; flex-basis: 100%; padding-bottom: 12px; }
.nav.is-open { display: flex; flex-direction: column; }
.nav__link {
  display: flex; align-items: center; min-height: 48px; padding: 0 16px; border-radius: 14px;
  font-weight: 700; text-decoration: none; color: var(--ink);
}
.nav__link:hover { background: var(--grey); }

/* ---------- hero ---------- */
.hero { margin-top: 4px; }
.hero__inner {
  background: var(--blue); color: var(--white); --focus: var(--white);
  border-radius: var(--radius); padding: 28px 20px 20px;
  display: grid; gap: 28px;
}
.capsules { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 24px; }
.capsule {
  padding: 6px 14px; border: 2px solid var(--white); border-radius: 999px; font-weight: 700; font-size: 14px; line-height: 1.3;
}
.hero__title {
  font: 800 clamp(46px, 13.4vw, 108px)/.96 var(--font-head); letter-spacing: -0.035em; text-wrap: balance;
}
.hl { color: var(--yellow); }
.hero__sub { margin-top: 20px; font: 800 clamp(18px, 4.6vw, 26px)/1.25 var(--font-body); letter-spacing: -0.01em; }
.hero__lead { margin-top: 8px; font-weight: 600; }

/* ---------- hitung mundur ---------- */
.countdown { background: var(--white); color: var(--ink); border-radius: var(--radius-sm); padding: 20px; align-self: end; --focus: var(--ink); }
.countdown__label { font: 800 14px/1.3 var(--font-body); color: var(--text-2); }
.countdown[data-state="berlangsung"] .countdown__label,
.countdown[data-state="selesai"] .countdown__label { font: 800 24px/1.15 var(--font-head); letter-spacing: -0.02em; color: var(--ink); }
.countdown__session { display: flex; align-items: center; flex-wrap: wrap; gap: 8px 10px; margin: 10px 0 14px; }
.countdown__title { font: 800 18px/1.25 var(--font-head); letter-spacing: -0.01em; }
.countdown__note { margin-top: 8px; color: var(--text-2); }
.countdown__grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 8px; }
.countdown__cell {
  background: var(--grey); border-radius: 16px; padding: 10px 4px 8px; text-align: center;
  display: flex; flex-direction: column; align-items: center;
}
.countdown__num { font: 800 34px/1.1 var(--font-head); font-variant-numeric: tabular-nums; letter-spacing: -0.02em; }
.countdown__unit { font-size: 12px; font-weight: 700; color: var(--text-2); }

/* ---------- seksi umum ---------- */
.section { padding-block: 56px 8px; }
.head { max-width: 640px; margin-bottom: 28px; }
.h2 { font: 800 clamp(30px, 7.6vw, 48px)/1.05 var(--font-head); letter-spacing: -0.03em; text-wrap: balance; }
.lead { margin-top: 12px; color: var(--text-2); font-size: 17px; }
.grid { display: grid; gap: 14px; }

/* ---------- kartu sesi ---------- */
.session {
  background: var(--c); color: var(--on); --focus: var(--on);
  border-radius: var(--radius); padding: 22px 20px 20px; display: flex; flex-direction: column;
}
.session__top { display: flex; align-items: flex-start; justify-content: space-between; gap: 12px; }
.session__num { font: 800 72px/.9 var(--font-head); letter-spacing: -0.04em; }
.session__date { min-height: 34px; padding-inline: 14px; font-size: 15px; }
.session__meta { margin-top: 14px; font-weight: 700; font-size: 14px; }
.session__label { margin-top: 14px; font-weight: 800; font-size: 14px; }
.session__title { margin-top: 2px; font: 800 28px/1.08 var(--font-head); letter-spacing: -0.025em; }
.session__q { margin-top: 14px; font-weight: 700; font-size: 18px; line-height: 1.35; }
.session__topics { margin: 16px 0 22px; display: grid; gap: 10px; }
.session__topics li { display: flex; gap: 12px; align-items: flex-start; font-weight: 600; }
.session__tn, .topics__n {
  flex: none; display: grid; place-items: center; width: 26px; height: 26px; border-radius: 50%;
  background: var(--on); color: var(--c); font: 800 13px/1 var(--font-body);
}
.session__actions { margin-top: auto; display: grid; gap: 10px; }

/* ---------- rundown ---------- */
.rundown { display: grid; gap: 8px; max-width: 760px; }
.run { display: grid; grid-template-columns: 56px 1fr; gap: 12px; align-items: center; }
.run__time { font: 800 17px/1 var(--font-head); font-variant-numeric: tabular-nums; }
.run__bar {
  background: var(--c); color: var(--on); border-radius: 22px; padding: 10px 18px;
  min-height: calc(36px + var(--m) * 1.25px);
  display: flex; align-items: center; justify-content: space-between; gap: 12px;
}
.run__label { font-weight: 800; }
.run__min { font-weight: 700; font-size: 14px; white-space: nowrap; }

/* ---------- persona ---------- */
.persona { background: var(--c); color: var(--on); --focus: var(--on); border-radius: var(--radius); padding: 24px 20px; display: grid; gap: 14px; align-content: start; }
.persona__title { font: 800 28px/1.08 var(--font-head); letter-spacing: -0.025em; }
.persona__gain { background: var(--white); color: var(--ink); border-radius: var(--radius-sm); padding: 14px 16px; --focus: var(--ink); }
.persona__gain-label { font-weight: 800; font-size: 14px; color: var(--text-2); }
.persona__sessions { display: flex; flex-wrap: wrap; align-items: center; gap: 8px; }
.persona__from { font-weight: 800; font-size: 14px; margin-right: 4px; }

/* ---------- survei ---------- */
.section--survey .wrap > .survey,
.survey { background: var(--ink); color: var(--white); --focus: var(--white); border-radius: var(--radius); padding: 28px 20px; }
.survey .lead { color: var(--white); }
.survey .head { margin-bottom: 20px; }
.survey__frame { display: block; width: 100%; height: 640px; border: 0; border-radius: var(--radius-sm); background: var(--white); }
.survey__note { margin-top: 18px; font-weight: 700; }

/* ---------- pemateri ---------- */
.speaker-wrap { background: var(--grey); border-radius: var(--radius); padding: 24px 20px; display: grid; gap: 14px; align-content: start; justify-items: start; }
.speaker { display: grid; gap: 14px; justify-items: start; }
.speaker__photo { width: 100%; max-width: 220px; aspect-ratio: 1; border-radius: var(--radius-sm); object-fit: cover; background: var(--blue); }
.speaker__photo--blank { display: grid; place-items: center; color: var(--white); font: 800 64px/1 var(--font-head); }
.speaker__name { font: 800 24px/1.1 var(--font-head); letter-spacing: -0.02em; }
.speaker__role { margin-top: 4px; color: var(--text-2); font-weight: 600; }
.btn--linkedin { gap: 10px; min-height: 44px; margin-top: 10px; padding: 8px 18px 8px 12px; background: var(--blue); color: var(--white); }
.btn--linkedin .icon { width: 22px; height: 22px; flex: none; }
.speaker--compact .btn--linkedin { margin-top: 8px; min-height: 40px; font-size: 14px; }
.speaker-soon { background: var(--c); color: var(--on); border-radius: var(--radius); padding: 22px 20px; min-height: 168px; display: grid; gap: 10px; align-content: start; justify-items: start; }
.speaker--compact { grid-template-columns: 72px 1fr; align-items: center; gap: 14px; }
.speaker--compact .speaker__photo { width: 72px; max-width: none; border-radius: 16px; font-size: 30px; }
.speaker--compact .speaker__name { font-size: 18px; }
.stack { display: grid; gap: 14px; }

/* ---------- FAQ ---------- */
.faq { display: grid; gap: 10px; max-width: 800px; }
.faq__item { background: var(--grey); border-radius: var(--radius-sm); }
.faq__item summary {
  display: flex; align-items: center; justify-content: space-between; gap: 16px; min-height: 60px; padding: 12px 20px;
  font-weight: 800; font-size: 17px; cursor: pointer; list-style: none; border-radius: var(--radius-sm);
}
.faq__item summary::-webkit-details-marker { display: none; }
.faq__item summary::after { content: "+"; font: 800 26px/1 var(--font-head); flex: none; }
.faq__item[open] summary::after { content: "\2212"; }
.faq__item p { padding: 0 20px 18px; color: var(--text-2); }

/* ---------- langkah ---------- */
.steps { display: grid; gap: 10px; }
.step { background: var(--grey); border-radius: var(--radius-sm); padding: 18px 20px; display: grid; grid-template-columns: 40px 1fr; column-gap: 14px; row-gap: 2px; }
.step__n { grid-row: span 2; width: 40px; height: 40px; border-radius: 50%; display: grid; place-items: center; background: var(--blue); color: var(--white); font: 800 20px/1 var(--font-head); }
.step__title { font: 800 19px/1.25 var(--font-head); letter-spacing: -0.01em; align-self: center; }
.step p { color: var(--text-2); }

/* ---------- kuis ---------- */
.section--slim { padding-block: 16px 0; }
.ask { background: var(--grey); border-radius: var(--radius-sm); padding: 16px 20px; display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 12px; }
.ask__text { font: 800 20px/1.2 var(--font-head); letter-spacing: -0.015em; }
.quiz-wrap { display: grid; gap: 16px; }
.quiz { background: var(--grey); border-radius: var(--radius); padding: 24px 20px; display: grid; gap: 22px; }
.quiz__q { border: 0; padding: 0; margin: 0; display: grid; gap: 8px; min-width: 0; }
.quiz__q legend { font: 800 19px/1.25 var(--font-head); letter-spacing: -0.01em; padding: 0; margin-bottom: 10px; }
.option { display: flex; align-items: center; gap: 12px; min-height: 52px; padding: 10px 16px; background: var(--white); border-radius: 16px; border: 2px solid transparent; font-weight: 700; cursor: pointer; }
.option input { flex: none; width: 22px; height: 22px; accent-color: var(--blue); margin: 0; }
.option:has(input:checked) { border-color: var(--ink); }
.option:has(input:focus-visible) { outline: 3px solid var(--ink); outline-offset: 2px; }
.quiz__hint { display: block; margin-top: 2px; font: 600 14px/1.3 var(--font-body); letter-spacing: 0; color: var(--text-2); }
.quiz__all { font-weight: 800; }
.quiz__msg { font-weight: 800; color: var(--ink); }
.quiz__msg:empty { display: none; }
.quiz__actions { display: flex; flex-wrap: wrap; gap: 10px; }
.quiz__result { display: grid; gap: 14px; outline: none; }
.pick { background: var(--c); color: var(--on); --focus: var(--on); border-radius: var(--radius); padding: 22px 20px; display: grid; gap: 8px; }
.pick__label { font-weight: 800; font-size: 14px; }
.pick__title { font: 800 26px/1.1 var(--font-head); letter-spacing: -0.02em; }
.pick__meta { font-weight: 700; font-size: 14px; }
.pick .session__actions { margin-top: 10px; }

/* ---------- jendela detail ---------- */
body:has(dialog[open]) { overflow: hidden; }
.modal {
  --focus: var(--ink);
  width: min(720px, 100%); max-width: 100%; max-height: 100dvh; height: 100dvh; margin: auto 0 0; padding: 0; border: 0;
  background: var(--white); color: var(--ink); border-radius: var(--radius) var(--radius) 0 0; overflow: hidden;
}
.modal[open] { display: flex; flex-direction: column; }
.modal::backdrop { background: rgba(18, 20, 28, .6); }
.modal__head { position: relative; background: var(--c); color: var(--on); --focus: var(--on); padding: 24px 20px 22px; display: grid; gap: 8px; justify-items: start; flex: none; }
.modal__title { font: 800 clamp(28px, 7vw, 40px)/1.05 var(--font-head); letter-spacing: -0.03em; padding-right: 48px; }
.modal__q { font-weight: 700; font-size: 18px; }
.modal__close {
  position: absolute; top: 12px; right: 12px; width: 44px; height: 44px; border-radius: 50%; border: 0; cursor: pointer;
  background: var(--on); color: var(--c); font: 700 28px/1 var(--font-body);
}
.modal__body { flex: 1; overflow-y: auto; padding: 22px 20px 12px; display: grid; gap: 24px; align-content: start; overscroll-behavior: contain; }
.modal__foot { flex: none; padding: 12px 20px calc(12px + env(safe-area-inset-bottom)); background: var(--white); border-top: 1px solid var(--grey); }
.modal__foot .btn { background: var(--c); color: var(--on); }
.modal__foot .btn.is-disabled { background: transparent; color: var(--ink); }
.h3 { font: 800 20px/1.2 var(--font-head); letter-spacing: -0.015em; margin-bottom: 8px; }
.facts { margin: 0; display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
.facts__item { background: var(--grey); border-radius: 16px; padding: 12px 14px; }
.facts dt { font-size: 13px; font-weight: 700; color: var(--text-2); }
.facts dd { margin: 2px 0 0; font-weight: 800; }
.topics { display: grid; gap: 14px; }
.topics li { display: flex; gap: 12px; align-items: flex-start; }
.topics__n { background: var(--c); color: var(--on); margin-top: 1px; }
.topics p { color: var(--text-2); }
.muted { color: var(--text-2); }
.suggest { background: var(--grey); border-radius: var(--radius-sm); padding: 18px 20px; display: grid; gap: 8px; justify-items: start; margin-bottom: 8px; }
.suggest p { color: var(--text-2); }

/* ---------- footer ---------- */
.footer { margin-top: 64px; padding-bottom: var(--gutter); }
.footer__card {
  background: var(--blue); color: var(--white); --focus: var(--white); border-radius: var(--radius); padding: 28px 20px;
  display: grid; gap: 24px;
}
.footer__logo { width: 120px; }
.footer__label { font-weight: 600; font-size: 14px; }
.footer__org { font: 800 22px/1.2 var(--font-head); letter-spacing: -0.02em; }
.footer__contact ul { display: flex; flex-wrap: wrap; gap: 4px 20px; margin-top: 4px; }
.footer__contact a { display: inline-flex; align-items: center; min-height: 44px; font-weight: 800; }

.noscript { padding: 16px; text-align: center; font-weight: 700; }

/* ---------- tablet ---------- */
@media (min-width: 720px) {
  :root { --gutter: 24px; --radius: 32px; }
  .hero__inner { padding: 36px 32px 32px; }
  .grid--sessions, .grid--speakers { grid-template-columns: repeat(2, 1fr); }
  .grid--two { grid-template-columns: repeat(2, 1fr); }
  .section { padding-block: 80px 8px; }
  .survey { padding: 40px 36px; }
  .run { grid-template-columns: 72px 1fr; }
  .steps { grid-template-columns: repeat(3, 1fr); }
  .modal { height: auto; max-height: min(88dvh, 860px); margin: auto; border-radius: var(--radius); }
  .facts { grid-template-columns: repeat(2, 1fr); }
  .speaker-wrap { padding: 24px; }
  .footer__card { grid-template-columns: auto 1fr auto; align-items: center; padding: 32px 36px; gap: 32px; }
}

/* ---------- desktop ---------- */
@media (min-width: 1024px) {
  .header__row { flex-wrap: nowrap; }
  .nav-toggle { display: none; }
  .nav, .nav.is-open { display: flex; flex-direction: row; flex-basis: auto; padding: 0; gap: 4px; order: 2; }
  .header__actions { order: 3; }
  .logo { order: 1; }
  .header__row { justify-content: flex-start; }
  .nav { margin-left: auto; }

  .hero__inner { grid-template-columns: minmax(0, 1.55fr) minmax(300px, 1fr); gap: 40px; padding: 48px 48px 44px; align-items: end; }
  .grid--sessions, .grid--speakers { grid-template-columns: repeat(3, 1fr); }
  .countdown { padding: 24px; }
}

/* Desktop: judul di kolom kiri (menempel saat scroll), isi di kolom kanan. */
@media (min-width: 1024px) {
  body { font-size: 17px; }
  .wrap { padding-inline: 32px; }
  .section { padding-block: 96px 8px; }
  .h2 { font-size: clamp(40px, 3.8vw, 56px); }
  .lead { font-size: 18px; }
  .head { margin-bottom: 36px; }

  #jadwal .wrap, #faq .wrap { display: grid; grid-template-columns: minmax(280px, .8fr) 1.5fr; gap: 64px; align-items: start; }
  #jadwal .head, #faq .head { position: sticky; top: calc(var(--header-h) + 24px); margin-bottom: 0; }
  .rundown, .faq { max-width: none; }
  .run { grid-template-columns: 76px 1fr; }
  .run__bar { padding-inline: 24px; }

  .survey { display: grid; grid-template-columns: minmax(280px, .8fr) 1.5fr; column-gap: 64px; align-content: start; align-items: start; grid-auto-rows: min-content; row-gap: 20px; padding: 56px; }
  .survey .head { grid-row: span 2; margin-bottom: 0; }
  .survey > .btn { justify-self: start; align-self: start; }
  .survey__note { margin-top: 0; }
  .survey__frame { height: 560px; }

  .steps { gap: 16px; }
  .step { padding: 24px; }
  .persona { padding: 32px; }
  .speaker-wrap, .speaker-soon { padding: 28px; }
  .speaker__photo { max-width: 168px; }
  .footer { margin-top: 96px; }
}

@media (min-width: 1280px) {
  .hero__title { font-size: 112px; }
}