/* ==========================================================
   MTs Arrahmah — design tokens
   Warna & huruf mengikuti Brand Guideline Matsarra:
   Navy #0A3246, Teal #1AB09A, Cyan #5FE0D3, Yellow #FFB81C, font Poppins
   ========================================================== */
:root {
  --navy-900: #072636;   /* turunan navy, latar paling gelap */
  --navy-700: #0A3246;   /* Navy (guideline) */
  --green-500: #1AB09A;  /* Teal (guideline) */
  --green-600: #11806F;  /* teal gelap untuk teks kecil di latar terang */
  --green-50:  #E8F7F4;
  --cyan-300:  #5FE0D3;  /* Cyan (guideline), aksen di latar gelap */
  --amber-500: #FFB81C;  /* Yellow (guideline), khusus ajakan daftar */
  --amber-600: #F0A500;
  --ink:       #333333;  /* body #333 (guideline) */
  --muted:     #5E6A71;
  --line:      #D7E4E6;
  --paper:     #F5FAF9;
  --white:     #FFFFFF;

  --font: "Poppins", system-ui, -apple-system, "Segoe UI", sans-serif;

  --step--1: 0.875rem;
  --step-0: 1.0625rem;
  --step-1: 1.25rem;
  --step-2: clamp(1.6rem, 1.2rem + 1.6vw, 2.4rem);
  --step-3: clamp(2.4rem, 1.3rem + 4.2vw, 4.5rem);

  --radius-lg: 28px;
  --radius-md: 16px;
  --radius-sm: 10px;
  --wrap: 1180px;
  --gutter: clamp(1rem, 4vw, 2rem);
  --nav-h: 76px;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: calc(var(--nav-h) + 12px); }
body {
  margin: 0;
  font-family: var(--font);
  font-size: var(--step-0);
  line-height: 1.6;
  color: var(--ink);
  background: var(--paper);
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; height: auto; display: block; }
a { color: inherit; }
p { margin: 0 0 1em; }
address { font-style: normal; }

.wrap { width: min(var(--wrap), 100% - 2 * var(--gutter)); margin-inline: auto; }

.skip {
  position: absolute; left: -999px; top: 8px; z-index: 100;
  background: var(--white); padding: .6rem 1rem; border-radius: var(--radius-sm);
}
.skip:focus { left: 8px; }

:focus-visible { outline: 3px solid var(--amber-500); outline-offset: 3px; border-radius: 6px; }

/* ---------- Tombol ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center;
  gap: .5rem; padding: .7rem 1.25rem;
  border-radius: 999px; border: 2px solid transparent;
  font-weight: 700; font-size: var(--step--1); text-decoration: none;
  transition: background-color .2s, color .2s, border-color .2s;
}
.btn--lg { padding: .95rem 1.6rem; font-size: 1rem; }
.btn--block { width: 100%; }
.btn--amber { background: var(--amber-500); color: var(--navy-900); }
.btn--amber:hover { background: var(--amber-600); }
.btn--ghost { border-color: rgba(255,255,255,.55); color: var(--white); }
.btn--ghost:hover { background: rgba(255,255,255,.12); border-color: var(--white); }

/* ---------- Judul ---------- */
.h2 {
  font-size: var(--step-2); line-height: 1.15; font-weight: 800;
  letter-spacing: -0.02em; margin: 0 0 .6em; text-wrap: balance;
  color: var(--navy-700);
}
.h2--light { color: var(--white); }

/* ---------- Navigasi ---------- */
.nav {
  position: fixed; inset: 0 0 auto; z-index: 50;
  transition: background-color .25s, box-shadow .25s;
}
.nav.is-solid { background: rgba(7, 38, 54, .95); backdrop-filter: blur(10px); box-shadow: 0 1px 0 rgba(255,255,255,.08); }
.nav__inner { display: flex; align-items: center; gap: 2rem; height: var(--nav-h); }
.nav__brand { display: flex; align-items: center; gap: .75rem; text-decoration: none; }
.nav__brand img { width: auto; }
.nav__shield { height: 52px; }
.nav__brand .nav__matsarra { height: 36px; padding-left: .75rem; border-left: 1px solid rgba(255,255,255,.25); }
.nav__links { display: flex; gap: 1.6rem; margin-left: auto; }
.nav__links a {
  color: rgba(255,255,255,.88); text-decoration: none; font-weight: 600; font-size: var(--step--1);
}
.nav__links a:hover { color: var(--white); }
.nav__toggle { display: none; }
.nav__mobile { display: none; }

/* ---------- Hero ---------- */
.hero {
  position: relative; overflow: hidden; isolation: isolate;
  color: var(--white); background: var(--navy-900);
  display: flex; flex-direction: column; min-height: min(100vh, 920px);
}
.hero__img {
  position: absolute; inset: 0; z-index: -2;
  width: 100%; height: 100%; object-fit: cover; object-position: 60% 40%;
}
.hero__shade {
  position: absolute; inset: 0; z-index: -1;
  background:
    linear-gradient(to bottom, rgba(7,38,54,.75) 0%, rgba(7,38,54,0) 22%),
    linear-gradient(100deg, rgba(7,38,54,.94) 0%, rgba(7,38,54,.78) 38%, rgba(7,38,54,.15) 70%, rgba(7,38,54,.05) 100%),
    linear-gradient(to top, rgba(7,38,54,.85) 0%, rgba(7,38,54,0) 40%);
}
.hero__grid {
  flex: 1; position: relative;
  display: grid; grid-template-columns: 1fr auto; align-items: end; gap: 2rem;
  padding-top: calc(var(--nav-h) + 3rem); padding-bottom: 3rem;
}
/* Deretan logo sesuai hierarki guideline: HERO 100%, ENDORSER ±65%, VALIDATOR ±45% */
.lockup { display: flex; align-items: center; gap: clamp(1rem, 2.5vw, 1.75rem); margin-bottom: 2rem; --h: 92px; }
.lockup img { width: auto; }
.lockup__hero { display: flex; align-items: center; gap: .8rem; }
.lockup__hero img:first-child { height: var(--h); }
.lockup__hero img:last-child { height: calc(var(--h) * .56); }
.lockup__endorser { display: flex; align-items: center; gap: .6rem; padding-left: clamp(1rem, 2.5vw, 1.75rem); border-left: 1px solid rgba(255,255,255,.22); }
.lockup__endorser img { height: calc(var(--h) * .62); }
.lockup__validator { height: calc(var(--h) * .45); }
.hero__kicker { font-weight: 600; color: var(--cyan-300); margin-bottom: 1rem; }
.hero__title {
  font-size: var(--step-3); line-height: 1.02; font-weight: 800;
  letter-spacing: -0.03em; margin: 0 0 1.4rem; max-width: 13ch; text-wrap: balance;
}
.hero__lead { font-size: var(--step-1); line-height: 1.55; color: rgba(255,255,255,.86); max-width: 34rem; }
.hero__actions { display: flex; flex-wrap: wrap; gap: .75rem; margin-top: 2rem; }

.hero__card {
  display: block; width: 300px; text-decoration: none;
  background: rgba(255,255,255,.96); color: var(--ink);
  border-radius: var(--radius-md); overflow: hidden;
  box-shadow: 0 30px 60px -20px rgba(0,0,0,.55);
  transition: transform .2s;
}
.hero__card:hover { transform: translateY(-3px); }
.hero__card img { aspect-ratio: 16 / 9; object-fit: cover; width: 100%; }
.hero__card-body { display: grid; gap: .2rem; padding: .9rem 1.1rem 1.1rem; }
.hero__card-body small { color: var(--green-600); font-weight: 700; font-size: .8rem; }
.hero__card-body strong { font-size: 1.05rem; line-height: 1.3; }
.hero__card-body span { color: var(--muted); font-size: var(--step--1); }

.hero__stats { position: relative; border-top: 1px solid rgba(255,255,255,.16); background: rgba(7,38,54,.72); backdrop-filter: blur(6px); }
.stats { display: grid; grid-template-columns: repeat(4, 1fr); margin-block: 0; }
.stats > div { padding: 1.3rem 1rem 1.3rem 0; }
.stats > div + div { padding-left: 1.5rem; border-left: 1px solid rgba(255,255,255,.16); }
.stats dt { font-size: var(--step--1); color: rgba(255,255,255,.7); }
.stats dd { margin: .1rem 0 0; font-size: 1.6rem; font-weight: 800; letter-spacing: -0.02em; }

/* ---------- Profil ---------- */
.profil { padding-block: clamp(4rem, 9vw, 7.5rem); }
.profil__grid { display: grid; grid-template-columns: .8fr 1.2fr; gap: clamp(2rem, 6vw, 5rem); align-items: center; }
.profil__photo { margin: 0; position: relative; }
.profil__photo img {
  width: 100%; aspect-ratio: 4 / 5; object-fit: cover; object-position: 50% 20%;
  border-radius: 999px 999px var(--radius-lg) var(--radius-lg);
  background: var(--green-50);
}
.profil__body > p { color: var(--muted); max-width: 38rem; }
.profil__body strong { color: var(--ink); }
.pillars { list-style: none; padding: 0; margin: 2rem 0 0; border-top: 1px solid var(--line); }
.pillars li { padding: 1rem 0; border-bottom: 1px solid var(--line); display: grid; grid-template-columns: 7.5rem 1fr; gap: 1rem; color: var(--muted); }
.pillars strong { color: var(--green-600); font-size: 1.1rem; }

/* ---------- Prestasi ---------- */
.prestasi {
  background:
    radial-gradient(70% 90% at 0% 0%, rgba(26,176,154,.35), transparent 60%),
    var(--navy-700);
  color: var(--white);
  padding-block: clamp(4rem, 9vw, 7rem);
}
.prestasi__grid { display: grid; grid-template-columns: .85fr 1.15fr; gap: clamp(2rem, 6vw, 5rem); align-items: start; }
.prestasi__big {
  font-size: clamp(7rem, 5rem + 10vw, 13rem); line-height: .8; font-weight: 800;
  letter-spacing: -0.06em; color: var(--amber-500); margin: 0 0 1.5rem;
}
.prestasi__head p:last-child { color: rgba(255,255,255,.78); max-width: 26rem; }
.winners { list-style: none; padding: 0; margin: 0; display: grid; gap: .75rem; }
.winners li {
  display: grid; grid-template-columns: 1fr auto; gap: .15rem 1rem; align-items: baseline;
  background: rgba(255,255,255,.06); border: 1px solid rgba(255,255,255,.12);
  border-radius: var(--radius-md); padding: 1.1rem 1.3rem;
}
.winners strong { font-size: 1.1rem; }
.winners span { grid-column: 1; color: rgba(255,255,255,.72); font-size: var(--step--1); }
.winners em {
  grid-column: 2; grid-row: 1 / span 2; align-self: center;
  font-style: normal; font-weight: 700; font-size: .8rem; white-space: nowrap;
  color: var(--navy-900); background: var(--cyan-300);
  padding: .3rem .7rem; border-radius: 999px;
}

/* ---------- Program ---------- */
.program { padding-block: clamp(4rem, 9vw, 7rem); }
.saintech {
  display: grid; grid-template-columns: .45fr 1.55fr; align-items: center; gap: clamp(1.5rem, 4vw, 3.5rem);
  background: linear-gradient(135deg, var(--green-600), #0C665A);
  color: var(--white); border-radius: var(--radius-lg);
  padding: clamp(2rem, 5vw, 3.5rem);
}
.saintech__copy p { color: rgba(255,255,255,.92); max-width: 40rem; font-size: var(--step-1); }
.saintech__shield { width: 100%; max-width: 220px; justify-self: center; filter: drop-shadow(0 24px 30px rgba(7,38,54,.4)); }
.checks { list-style: none; padding: 0; margin: 1.5rem 0 0; display: grid; grid-template-columns: 1fr 1fr; gap: .6rem 1.5rem; }
.checks li { position: relative; padding-left: 1.75rem; font-weight: 600; }
.checks li::before {
  content: ""; position: absolute; left: 0; top: .3em; width: 1.1rem; height: 1.1rem;
  border-radius: 50%; background: var(--amber-500)
    url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16'%3E%3Cpath d='M4 8.5l2.5 2.5L12 5.5' fill='none' stroke='%23072636' stroke-width='2.2' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E") center / 80% no-repeat;
}

.lists { display: grid; grid-template-columns: 1.25fr 1fr 1fr; gap: 1.25rem; margin-top: 1.25rem; align-items: start; }
.list-card { background: var(--white); border: 1px solid var(--line); border-radius: var(--radius-md); padding: 1.75rem; }
.list-card h3 { margin: 0 0 1rem; font-size: var(--step-1); color: var(--navy-700); }
.list-card ul { list-style: none; padding: 0; margin: 0; }
.list-card ul:not(.tags) li { position: relative; padding: .45rem 0 .45rem 1.1rem; border-bottom: 1px solid var(--line); color: var(--muted); font-size: .98rem; }
.list-card ul:not(.tags) li:last-child { border-bottom: 0; }
.list-card ul:not(.tags) li::before {
  content: ""; position: absolute; left: 0; top: 1.05em; width: 6px; height: 6px; border-radius: 50%; background: var(--green-500);
}
.tags { display: flex; flex-wrap: wrap; gap: .5rem; }
.tags li { background: var(--green-50); color: var(--green-600); font-weight: 600; font-size: .92rem; padding: .4rem .85rem; border-radius: 999px; }
.tags small { font-weight: 500; }

/* ---------- Fasilitas ---------- */
.fasilitas { background: var(--white); padding-block: clamp(4rem, 9vw, 7rem); border-block: 1px solid var(--line); }
.fasilitas__grid { display: grid; grid-template-columns: .8fr 1.2fr; gap: clamp(2rem, 6vw, 5rem); align-items: center; }
.fasilitas__copy > p { color: var(--muted); max-width: 30rem; }
.facilities { list-style: none; padding: 0; margin: 1.75rem 0 0; display: grid; grid-template-columns: 1fr 1fr; gap: .6rem 1.25rem; }
.facilities li { font-weight: 600; padding-left: 1.1rem; position: relative; }
.facilities li::before { content: ""; position: absolute; left: 0; top: .6em; width: 7px; height: 7px; border-radius: 2px; background: var(--amber-500); transform: rotate(45deg); }

.stack { position: relative; height: 520px; }
.stack__card {
  position: absolute; margin: 0; width: 64%;
  background: var(--white); border-radius: var(--radius-md); padding: .55rem .55rem 0;
  box-shadow: 0 30px 60px -22px rgba(7,38,54,.4);
}
.stack__card img { aspect-ratio: 4 / 3; width: 100%; object-fit: cover; border-radius: 10px; }
.stack__card figcaption { padding: .55rem .3rem .7rem; font-weight: 700; font-size: var(--step--1); }
.stack__card--a { right: 0; top: 0; transform: rotate(3deg); }
.stack__card--a figcaption { text-align: right; }
.stack__card--b { left: 0; top: 130px; z-index: 2; transform: rotate(-2deg); }
.stack__card--c { right: 4%; top: 290px; width: 52%; transform: rotate(4deg); }
.stack__card--c img { object-position: 45% 30%; }

/* ---------- Band ajakan ---------- */
.band {
  display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1.5fr);
  background: var(--navy-700); color: var(--white); overflow: hidden;
}
.band__img { width: 100%; height: 100%; min-height: 420px; object-fit: cover; object-position: 50% 35%; order: 2; }
.band__copy {
  order: 1; width: auto; margin: 0;
  display: flex; flex-direction: column; justify-content: center; align-items: flex-start;
  padding: clamp(2.5rem, 5vw, 4rem) clamp(1.5rem, 4vw, 3.5rem);
  padding-left: max(var(--gutter), calc((100vw - var(--wrap)) / 2));
}
.band__copy .h2 { font-size: clamp(1.9rem, 1.3rem + 2.2vw, 3rem); max-width: 14ch; }
.band__copy p { color: rgba(255,255,255,.78); max-width: 26rem; }

/* ---------- PPDB ---------- */
.ppdb {
  background:
    radial-gradient(80% 60% at 100% 0%, rgba(26,176,154,.25), transparent 60%),
    var(--navy-900);
  color: var(--white);
  padding-block: clamp(4rem, 9vw, 7rem);
}
.ppdb__head { max-width: 42rem; margin-bottom: 2.5rem; }
.ppdb__head p { color: rgba(255,255,255,.78); font-size: var(--step-1); }
.ppdb__grid { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(1.5rem, 4vw, 3rem); align-items: start; }

.deadline {
  background: var(--white); color: var(--ink);
  border-radius: var(--radius-lg); padding: clamp(1.5rem, 4vw, 2.25rem);
}
.deadline__label { font-weight: 700; color: var(--muted); margin-bottom: .75rem; }
.countdown { display: grid; grid-template-columns: repeat(4, 1fr); gap: .6rem; }
.countdown > div { background: var(--navy-700); color: var(--white); border-radius: var(--radius-sm); padding: .9rem .4rem; text-align: center; }
.countdown span { display: block; font-size: clamp(1.6rem, 4vw, 2.3rem); font-weight: 800; font-variant-numeric: tabular-nums; line-height: 1.1; }
.countdown small { font-size: .78rem; color: rgba(255,255,255,.72); }
.countdown.is-hidden { display: none; }

.phases { list-style: none; padding: 0; margin: 1.25rem 0; display: grid; gap: .6rem; }
.phase { border: 1.5px solid var(--line); border-radius: var(--radius-md); padding: 1rem 1.15rem; position: relative; }
.phase p { margin: 0; }
.phase__name { font-weight: 800; font-size: 1.1rem; }
.phase__name span { font-weight: 600; font-size: var(--step--1); color: var(--muted); margin-left: .35rem; }
.phase__date { color: var(--muted); font-size: var(--step--1); }
.phase__price strong { color: var(--green-600); }
.phase.is-active { border-color: var(--green-500); background: var(--green-50); }
.phase.is-active::after {
  content: "Sedang berlangsung"; position: absolute; right: 1rem; top: 1rem;
  font-size: .75rem; font-weight: 700; color: var(--white); background: var(--green-500);
  padding: .2rem .6rem; border-radius: 999px;
}
.phase.is-past { opacity: .55; }
.hours { font-size: var(--step--1); color: var(--muted); margin-bottom: 1.25rem; }

.ppdb__side { display: grid; gap: 2.5rem; }
.steps h3, .reqs h3 { font-size: var(--step-1); margin: 0 0 1.25rem; }
.steps ol { list-style: none; padding: 0; margin: 0; counter-reset: step; }
.steps li { counter-increment: step; position: relative; padding: 0 0 1.5rem 3.4rem; }
.steps li::before {
  content: counter(step);
  position: absolute; left: 0; top: 0;
  width: 2.25rem; height: 2.25rem; border-radius: 50%;
  display: grid; place-items: center;
  background: var(--green-500); color: var(--navy-900); font-weight: 800;
}
.steps li:not(:last-child)::after {
  content: ""; position: absolute; left: calc(1.125rem - 1px); top: 2.5rem; bottom: .25rem;
  width: 2px; background: rgba(255,255,255,.18);
}
.steps strong { display: block; font-size: 1.05rem; }
.steps span { color: rgba(255,255,255,.74); }

.reqs ul { list-style: none; padding: 0; margin: 0; display: grid; grid-template-columns: 1fr 1fr; gap: .5rem 1.25rem; }
.reqs li { position: relative; padding-left: 1.6rem; color: rgba(255,255,255,.9); font-size: .95rem; }
.reqs li::before {
  content: ""; position: absolute; left: 0; top: .3em; width: 1rem; height: 1rem; border-radius: 4px;
  border: 2px solid var(--cyan-300);
}
.reqs small { color: rgba(255,255,255,.6); }
.reqs__note { margin-top: 1.1rem; padding: .8rem 1rem; border-radius: var(--radius-sm); background: rgba(95,224,211,.12); color: var(--cyan-300); font-weight: 600; font-size: var(--step--1); }

/* ---------- FAQ ---------- */
.faq { padding-block: clamp(4rem, 9vw, 7rem); }
.faq__grid { display: grid; grid-template-columns: .8fr 1.2fr; gap: clamp(2rem, 6vw, 5rem); }
.faq details { border-bottom: 1px solid var(--line); }
.faq details:first-child { border-top: 1px solid var(--line); }
.faq summary {
  cursor: pointer; list-style: none;
  padding: 1.2rem 2.5rem 1.2rem 0; position: relative;
  font-weight: 700; font-size: 1.05rem;
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after {
  content: ""; position: absolute; right: .25rem; top: 50%;
  width: 12px; height: 12px; margin-top: -8px;
  border-right: 2.5px solid var(--green-600); border-bottom: 2.5px solid var(--green-600);
  transform: rotate(45deg); transition: transform .2s;
}
.faq details[open] summary::after { transform: rotate(225deg); margin-top: -2px; }
.faq details p { color: var(--muted); padding-bottom: 1.2rem; margin: 0; max-width: 60ch; }

/* ---------- Footer ---------- */
.footer { background: var(--navy-900); color: rgba(255,255,255,.8); padding-top: 4rem; }
.footer__grid { display: grid; grid-template-columns: 1.2fr 1fr 1fr; gap: 2.5rem; padding-bottom: 3rem; }
.footer .lockup { --h: 60px; gap: 1rem; margin-bottom: 1.25rem; }
.footer .lockup__endorser { padding-left: 1rem; }
.footer h3 { color: var(--white); font-size: 1rem; margin: 0 0 1rem; }
.footer .footer__h3-gap { margin-top: 1.75rem; }
.contacts, .socials { list-style: none; padding: 0; margin: 0; }
.contacts li { margin-bottom: .9rem; }
.contacts a { display: block; color: var(--white); font-weight: 700; font-size: 1.15rem; text-decoration: none; }
.contacts a:hover, .socials a:hover { color: var(--amber-500); }
.contacts span { font-size: var(--step--1); }
.socials li { margin-bottom: .4rem; font-size: var(--step--1); }
.socials a { color: var(--white); font-weight: 600; }
.footer__bottom { border-top: 1px solid rgba(255,255,255,.12); padding-block: 1.25rem; font-size: var(--step--1); }
.footer__bottom p { margin: 0; }

/* ---------- Tombol WhatsApp melayang ---------- */
.wa-float {
  position: fixed; right: clamp(1rem, 3vw, 1.75rem); bottom: clamp(1rem, 3vw, 1.75rem); z-index: 60;
  display: flex; align-items: center; gap: .7rem;
  padding: .55rem 1.25rem .55rem .55rem; border-radius: 999px;
  background: #25D366; color: #fff; text-decoration: none;
  box-shadow: 0 14px 30px -10px rgba(7,38,54,.55), 0 0 0 1px rgba(255,255,255,.25) inset;
  transition: transform .2s, box-shadow .2s;
}
.wa-float:hover { transform: translateY(-3px); box-shadow: 0 18px 36px -10px rgba(7,38,54,.6); }
.wa-float svg {
  width: 44px; height: 44px; padding: 9px; flex: none;
  border-radius: 50%; background: rgba(0,0,0,.12);
}
.wa-float__text { display: grid; line-height: 1.2; font-weight: 700; font-size: .95rem; }
.wa-float__text small { font-weight: 500; font-size: .75rem; opacity: .9; }

/* ---------- Responsif ---------- */
@media (max-width: 1024px) {
  .hero__grid { grid-template-columns: 1fr; }
  .hero__card { display: none; }
  .lists { grid-template-columns: 1fr 1fr; }
  .lists .list-card:first-child { grid-column: 1 / -1; }
}
@media (max-width: 960px) {
  .nav__links, .nav__cta { display: none; }
  .nav__toggle {
    display: grid; gap: 6px; margin-left: auto;
    background: none; border: 0; padding: .6rem; cursor: pointer;
  }
  .nav__toggle span { display: block; width: 24px; height: 2px; background: var(--white); border-radius: 2px; transition: transform .2s; }
  .nav__toggle[aria-expanded="true"] span:first-child { transform: translateY(4px) rotate(45deg); }
  .nav__toggle[aria-expanded="true"] span:last-child { transform: translateY(-4px) rotate(-45deg); }
  .nav__mobile:not([hidden]) {
    display: grid; gap: .25rem; padding: .5rem var(--gutter) 1.25rem;
    background: var(--navy-900);
  }
  .nav__mobile a:not(.btn) { color: var(--white); text-decoration: none; font-weight: 600; padding: .7rem 0; border-bottom: 1px solid rgba(255,255,255,.1); }
  .nav__mobile .btn { margin-top: .75rem; }
  .nav:has(.nav__mobile:not([hidden])) { background: var(--navy-900); }

  .hero { min-height: 0; }
  .hero__img { object-position: 62% 50%; }
  .hero__shade {
    background:
      linear-gradient(to bottom, rgba(7,38,54,.8) 0%, rgba(7,38,54,.55) 45%, rgba(7,38,54,.92) 100%);
  }
  .hero__grid { padding-top: calc(var(--nav-h) + 2.5rem); }
  .stats { grid-template-columns: repeat(2, 1fr); }
  .stats > div:nth-child(3) { padding-left: 0; border-left: 0; }
  .stats > div:nth-child(n+3) { border-top: 1px solid rgba(255,255,255,.16); }

  .band { grid-template-columns: 1fr; }
  .band__img { order: 0; min-height: 0; aspect-ratio: 16 / 9; }
  .band__copy { padding-left: var(--gutter); }
  .profil__grid, .prestasi__grid, .fasilitas__grid, .ppdb__grid, .faq__grid { grid-template-columns: 1fr; }
  .profil__photo { max-width: 360px; }
  .saintech { grid-template-columns: 1fr; }
  .saintech__shield { max-width: 140px; justify-self: start; }
  .lockup { --h: 72px; }
  .footer__grid { grid-template-columns: 1fr; }
}
@media (max-width: 640px) {
  .lists { grid-template-columns: 1fr; }
  .checks, .reqs ul, .facilities { grid-template-columns: 1fr; }
  .pillars li { grid-template-columns: 1fr; gap: .2rem; }
  .winners li { grid-template-columns: 1fr; }
  .winners em { grid-column: 1; grid-row: auto; justify-self: start; margin-top: .4rem; }
  .stack { height: 500px; }
  .stack__card { width: 78%; }
  .stack__card--b { top: 175px; }
  .stack__card--c { top: 330px; width: 62%; }
  .hero__actions .btn { width: 100%; }
  .lockup { --h: 64px; flex-wrap: wrap; row-gap: 1rem; }
  .lockup__hero { flex-basis: 100%; }
  .lockup__endorser, .footer .lockup__endorser { padding-left: 0; border-left: 0; }
  .nav__shield { height: 44px; }
  .nav__brand .nav__matsarra { height: 30px; }
  .hero__lead { font-size: var(--step-0); }
  .phase.is-active::after { position: static; display: inline-block; margin-top: .5rem; }
}

@media (max-width: 640px) {
  .wa-float { padding: .45rem; }
  .wa-float svg { width: 52px; height: 52px; padding: 11px; background: none; }
  .wa-float__text {
    position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap;
  }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition: none !important; animation: none !important; }
}

/* Perisai resmi berbadan navy: diberi pendar tipis agar tetap terlihat di latar navy */
.nav__shield, .lockup__hero img:first-child, .nf img { filter: drop-shadow(0 0 1px rgba(95,224,211,.9)) drop-shadow(0 0 10px rgba(95,224,211,.25)); }