/* ============================================================
   SKI CORPORATE — skicorporate.com
   Design system v2: light blue-white; logos carry color, whisper brand accents
   ============================================================ */

@font-face {
  font-family: "Plus Jakarta Sans";
  font-style: normal;
  font-weight: 200 800;
  font-display: swap;
  src: url("../assets/PlusJakartaSans-latin.woff2") format("woff2");
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+2000-206F, U+2074, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}
@font-face {
  font-family: "Plus Jakarta Sans";
  font-style: normal;
  font-weight: 200 800;
  font-display: swap;
  src: url("../assets/PlusJakartaSans-latin-ext.woff2") format("woff2");
  unicode-range: U+0100-02AF, U+0300-0301, U+0303-0304, U+0308-0309, U+0323, U+0329, U+1E00-1EFF, U+2020, U+20A0-20AB, U+20AD-20CF, U+2113, U+2C60-2C7F, U+A720-A7FF;
}

:root {
  --blue-900: #0d2a66;
  --blue-800: #123c8f;
  --blue-700: #1b4fc0;
  --blue-600: #2563eb;
  --blue-500: #3b82f6;
  --blue-50:  #eff5ff;
  --ink: #10203c;
  --ink-soft: #47536b;
  --ink-mute: #6f7a91;
  --paper: #ffffff;
  --paper-soft: #f6f9fe;
  --paper-mist: #edf3fc;
  --line: #e4eaf4;
  --accent: var(--blue-600);
  /* brand colors */
  --c-ecampuz: #2563eb;   /* blue */
  --c-skoola: #22c55e;    /* green */
  --c-tp: #8b5cf6;        /* purple */
  --c-kk: #f97316;        /* orange */
  --c-ecampuz-bg: #eef4ff;
  --c-skoola-bg: #edfbf2;
  --c-tp-bg: #f5f1ff;
  --c-kk-bg: #fff4ec;
  --radius: 16px;
  --radius-lg: 24px;
  --shadow: 0 8px 28px rgba(16, 42, 96, .07);
  --shadow-lg: 0 20px 54px rgba(16, 42, 96, .13);
  --font: "Plus Jakarta Sans", "Segoe UI", system-ui, -apple-system, "Helvetica Neue", Arial, sans-serif;
  --maxw: 1160px;
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--font);
  color: var(--ink);
  background: var(--paper);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
img { max-width: 100%; height: auto; }
a { color: var(--blue-600); text-decoration: none; }
ul { list-style: none; }

/* ---------- icon colors (inline SVG) ---------- */
.icon, .t-ico, .hc-ico { color: var(--blue-700); }
.eco-ico { color: #fff; }
.section.dark .card .icon { color: #cfe0ff; }
.j-step .j-dot, .impact-ico { color: var(--blue-700); }

/* ---------- language toggle ---------- */
html[data-lang="en"] .id { display: none !important; }
html[data-lang="id"] .en { display: none !important; }

/* ---------- layout helpers ---------- */
.wrap { max-width: var(--maxw); margin: 0 auto; padding: 0 24px; }
.section { padding: 84px 0; }
.section.alt { background: var(--paper-soft); }
.section.dark {
  background: linear-gradient(135deg, var(--blue-900), var(--blue-800) 55%, var(--blue-700));
  color: #dbe6fb;
}
.section.dark h2, .section.dark h3 { color: #fff; }

.kicker {
  display: inline-block;
  font-size: .78rem;
  font-weight: 700;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--blue-600);
  margin-bottom: 14px;
}
.section.dark .kicker, .page-hero .kicker, .hero .kicker { color: var(--blue-600); }
.section.dark .kicker { color: #9ec2ff; }

h1, h2, h3, h4 { line-height: 1.22; font-weight: 800; letter-spacing: -.015em; }
h2 { font-size: clamp(1.65rem, 3.2vw, 2.35rem); margin-bottom: 16px; }
h3 { font-size: 1.18rem; margin-bottom: 10px; }
.lead { font-size: 1.1rem; color: var(--ink-soft); max-width: 780px; }
.section.dark .lead { color: #bcd0f2; }
.center { text-align: center; }
.center .lead { margin-left: auto; margin-right: auto; }

/* ---------- header ---------- */
.site-header {
  position: sticky; top: 0; z-index: 100;
  background: rgba(255,255,255,.94);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--line);
}
.nav-bar {
  max-width: 1240px; margin: 0 auto; padding: 0 24px;
  display: flex; align-items: center; gap: 18px; height: 68px;
}
.brand { display: inline-flex; align-items: center; gap: 10px; }
.brand-mark {
  font-size: 1.65rem; font-weight: 900; letter-spacing: -.03em;
  color: var(--blue-700); line-height: 1;
}
.brand-mark-img { height: 38px; width: auto; display: block; }
.footer-brand .brand-mark-img { height: 44px; }
.brand-tag {
  font-size: .62rem; font-weight: 600; line-height: 1.25; color: var(--ink-mute);
  border-left: 2px solid var(--line); padding-left: 10px; text-transform: none;
  white-space: nowrap;
}
.brand-tag-light { color: #9fb4dd; border-left-color: rgba(255,255,255,.25); }
.footer-brand .brand-mark { color: #fff; }

.nav-links { display: flex; gap: 2px; margin-left: auto; align-items: center; }
.nav-links a {
  color: var(--ink-soft); font-weight: 600; font-size: .89rem;
  padding: 8px 10px; border-radius: 9px; white-space: nowrap;
}
.nav-links a:hover { color: var(--blue-700); background: var(--blue-50); }
.nav-links a.active { color: var(--blue-700); }
.nav-links > a[href="contact.html"] {
  background: var(--blue-900); color: #fff; border-radius: 999px; padding: 9px 20px; margin-left: 8px;
}
.nav-links > a[href="contact.html"]:hover { background: var(--blue-700); color: #fff; }
.lang-switch {
  margin-left: 10px;
  display: inline-flex; border: 1px solid var(--line); border-radius: 999px; overflow: hidden;
}
.lang-switch button {
  border: 0; background: transparent; font: inherit; font-size: .78rem; font-weight: 700;
  padding: 6px 12px; cursor: pointer; color: var(--ink-mute);
}
.lang-switch button.on { background: var(--blue-900); color: #fff; }
.nav-burger {
  display: none; margin-left: auto; background: none; border: 0; cursor: pointer;
  width: 44px; height: 44px; border-radius: 10px;
}
.nav-burger span { display: block; width: 22px; height: 2px; background: var(--ink); margin: 5px auto; border-radius: 2px; }

/* ---------- buttons ---------- */
.btn {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 13px 26px; border-radius: 999px; font-weight: 700; font-size: .95rem;
  transition: transform .15s, box-shadow .15s, background .15s; cursor: pointer; border: 0;
}
.btn:hover { transform: translateY(-2px); }
.btn-primary { background: var(--blue-900); color: #fff; box-shadow: 0 8px 22px rgba(13,42,102,.28); }
.btn-primary:hover { background: var(--blue-700); }
.btn-ghost { background: #fff; color: var(--blue-900); border: 1.5px solid var(--line); }
.btn-ghost:hover { border-color: var(--blue-500); color: var(--blue-700); }
.section.dark .btn-ghost, .cta-band .btn-ghost { background: rgba(255,255,255,.1); color: #fff; border-color: rgba(255,255,255,.3); }
.btn-dark { background: var(--blue-900); color: #fff; }
.btn-dark:hover { background: var(--blue-700); }

/* ---------- HOME hero (photo collage) ---------- */
.hero {
  background: linear-gradient(160deg, #eaf2ff 0%, #f7fafe 45%, #ffffff 100%);
  padding: 72px 0 84px;
  overflow: hidden;
}
.hero-grid { display: grid; grid-template-columns: 1.05fr 1fr; gap: 48px; align-items: center; }
.hero h1 { font-size: clamp(2.2rem, 4.6vw, 3.4rem); color: var(--ink); }
.hero h1 em { font-style: normal; color: var(--blue-700); }
.hero .lead { margin-top: 18px; font-size: 1.12rem; }
.hero-cta { margin-top: 30px; display: flex; gap: 14px; flex-wrap: wrap; }

.hero-photos { position: relative; }
.photo-row { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; }
.photo-row img {
  width: 100%; height: 340px; object-fit: cover;
  border-radius: 18px; box-shadow: var(--shadow);
}
.photo-row img:nth-child(2) { margin-top: 26px; }
.hero-chip {
  position: absolute; right: -6px; bottom: -20px;
  background: #fff; border: 1px solid var(--line); border-radius: 14px;
  box-shadow: var(--shadow-lg); padding: 12px 18px;
  display: flex; align-items: center; gap: 10px; font-size: .85rem; font-weight: 700; color: var(--ink);
}
.hero-chip .hc-ico {
  width: 34px; height: 34px; border-radius: 10px; background: var(--blue-50);
  display: flex; align-items: center; justify-content: center; font-size: 1.05rem;
}
.hero-chip small { display: block; font-weight: 600; color: var(--ink-mute); }

/* ---------- ecosystem brand cards (home) ---------- */
.eco-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; margin-top: 44px; }
.eco-card {
  border: 1px solid var(--line); border-radius: var(--radius);
  padding: 26px 22px; background: #fff; box-shadow: var(--shadow);
  display: flex; flex-direction: column; transition: transform .18s, box-shadow .18s;
}
.eco-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); }
.eco-ico {
  width: 46px; height: 46px; border-radius: 13px; color: #fff;
  display: flex; align-items: center; justify-content: center; font-size: 1.25rem; margin-bottom: 16px;
}
.eco-logo {
  height: 52px; margin-bottom: 18px;
  display: flex; align-items: center; justify-content: center;
}
.eco-logo img { max-height: 38px; max-width: 100%; width: auto; object-fit: contain; }
.logo-strip { display: flex; flex-wrap: wrap; gap: 16px; justify-content: center; margin-top: 30px; }
.logo-strip a {
  height: 74px; padding: 15px 28px; display: flex; align-items: center; justify-content: center;
  transition: transform .16s;
}
.logo-strip a:hover { transform: translateY(-3px); }
.logo-strip img { max-height: 42px; max-width: 190px; width: auto; object-fit: contain; }
.eco-card h3 { font-size: 1.12rem; margin-bottom: 2px; }
.eco-sub { font-size: .98rem; font-weight: 700; color: var(--ink); margin-bottom: 10px; }
.eco-card p { font-size: .89rem; color: var(--ink-soft); }
.eco-link { margin-top: auto; padding-top: 16px; font-weight: 700; font-size: .89rem; }
.eco-ecampuz .eco-ico { background: var(--c-ecampuz); }
.eco-skoola .eco-ico  { background: var(--c-skoola); }
.eco-tp .eco-ico      { background: var(--c-tp); }
.eco-kk .eco-ico      { background: var(--c-kk); }
.eco-card .eco-link { color: var(--blue-600); }

/* ---------- learner journey (home + ecosystem) ---------- */
.journey-wrap { display: grid; grid-template-columns: auto 1fr auto; gap: 34px; align-items: center; margin-top: 52px; }
.journey-photo img {
  width: 190px; height: 190px; object-fit: cover; border-radius: 50%;
  border: 6px solid #fff; box-shadow: var(--shadow-lg);
}
.journey {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 0; position: relative;
}
.j-step { text-align: center; padding: 0 12px; position: relative; }
.j-num { font-size: .75rem; font-weight: 800; letter-spacing: .1em; text-transform: uppercase; margin-bottom: 12px; }
.j-step .j-num { color: var(--blue-600); }
.j-step .j-dot {
  width: 92px; height: 92px; margin: 14px auto; border-radius: 50%;
  display: flex; align-items: center; justify-content: center; font-size: 1.7rem;
  background: #fff; position: relative; z-index: 2; box-shadow: var(--shadow);
}
.j-step .j-dot svg { width: 32px; height: 32px; }
.j-step .j-dot { border: 2px solid var(--navy-100, #dbe4f3); }
.j-step:not(:last-child)::after {
  content: ""; position: absolute; top: 96px; left: calc(50% + 54px); right: calc(-50% + 54px);
  height: 2px; background: #c9d7ef; z-index: 1;
}
.j-step h4 { font-size: 1.05rem; margin-bottom: 4px; }
.j-step .j-brand { font-size: .82rem; font-weight: 700; }
.j-step p { font-size: .85rem; color: var(--ink-mute); margin-top: 6px; }
.j-step .j-brand { color: var(--ink-soft); }

/* ---------- impact stats row ---------- */
.impact-row { display: grid; grid-template-columns: repeat(5, 1fr); gap: 18px; margin-top: 48px; }
.impact-item { display: flex; align-items: flex-start; gap: 14px; text-align: left; }
.impact-ico {
  flex: 0 0 auto; width: 52px; height: 52px; border-radius: 50%;
  display: flex; align-items: center; justify-content: center; font-size: 1.35rem;
}
.impact-item b { display: block; font-size: 1.45rem; letter-spacing: -.01em; line-height: 1.2; }
.impact-item span.lbl { font-weight: 700; font-size: .9rem; display: block; }
.impact-item small { color: var(--ink-mute); font-size: .8rem; }
.impact-item .impact-ico { background: var(--blue-50); }

/* ---------- tech row ---------- */
.tech-row { display: grid; grid-template-columns: repeat(5, 1fr); gap: 26px; margin-top: 48px; }
.tech-item { text-align: center; }
.tech-item .t-ico {
  width: 58px; height: 58px; margin: 0 auto 14px; border-radius: 16px;
  background: var(--blue-50); display: flex; align-items: center; justify-content: center; font-size: 1.5rem;
}
.tech-item h4 { font-size: .95rem; margin-bottom: 4px; }
.tech-item p { font-size: .82rem; color: var(--ink-mute); }

/* ---------- product screenshot frame (home tech split) ---------- */
.tech-shot {
  border: 1px solid var(--line); border-radius: 16px; overflow: hidden;
  background: #fff; box-shadow: var(--shadow-lg);
}
.ts-bar { display: flex; gap: 6px; padding: 11px 14px; background: var(--paper-mist); border-bottom: 1px solid var(--line); }
.ts-bar i { width: 10px; height: 10px; border-radius: 50%; background: #d5deee; }
.tech-shot img { display: block; width: 100%; }
.ts-cap { padding: 10px 16px; font-size: .8rem; color: var(--ink-mute); border-top: 1px solid var(--line); }

/* ---------- generic cards / grids ---------- */
.grid { display: grid; gap: 20px; margin-top: 42px; }
.grid.c2 { grid-template-columns: repeat(2, 1fr); }
.grid.c3 { grid-template-columns: repeat(3, 1fr); }
.grid.c4 { grid-template-columns: repeat(4, 1fr); }

.card {
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 28px 26px;
  box-shadow: var(--shadow);
}
.section.dark .card {
  background: rgba(255,255,255,.07);
  border-color: rgba(255,255,255,.16);
  box-shadow: none;
  color: #ccdbf7;
}
.card .icon {
  width: 46px; height: 46px; border-radius: 13px;
  display: flex; align-items: center; justify-content: center;
  font-size: 1.3rem; margin-bottom: 16px;
  background: var(--blue-50);
}
.section.dark .card .icon { background: rgba(255,255,255,.12); }
.card p { color: var(--ink-soft); font-size: .95rem; }
.section.dark .card p { color: #bcd0f2; }

.num-badge {
  display: inline-flex; align-items: center; justify-content: center;
  width: 34px; height: 34px; border-radius: 50%;
  background: var(--blue-600); color: #fff; font-weight: 800; font-size: .95rem;
  margin-bottom: 14px;
}

/* ---------- page hero (inner pages) ---------- */
.page-hero {
  background: linear-gradient(160deg, #e7f0ff 0%, #f5f9ff 60%, #ffffff 100%);
  color: var(--ink); padding: 72px 0 58px;
  border-bottom: 1px solid var(--line);
}
.page-hero h1 { font-size: clamp(1.85rem, 3.8vw, 2.7rem); max-width: 840px; }
.page-hero .lead { color: var(--ink-soft); margin-top: 16px; }
.page-hero.has-bg {
  position: relative; overflow: hidden;
  /* instant branded placeholder while the photo loads */
  background: linear-gradient(100deg, #0a1730 0%, #10265a 55%, #1c3a75 100%);
  color: #fff; border-bottom: 0;
  padding: 96px 0 84px;
}
.page-hero.has-bg .hero-bg {
  position: absolute; inset: 0; width: 100%; height: 100%;
  object-fit: cover; object-position: center 38%;
  opacity: 0; transition: opacity .9s ease;
  z-index: 0;
}
.page-hero.has-bg .hero-bg.on { opacity: 1; }
.page-hero.has-bg::before {
  content: ""; position: absolute; inset: 0; z-index: 1;
  background: linear-gradient(100deg, rgba(6,16,40,.92) 0%, rgba(9,28,70,.78) 52%, rgba(9,28,70,.42) 100%);
}
.page-hero.has-bg .wrap { position: relative; z-index: 2; }
.page-hero.has-bg h1 { color: #fff; text-shadow: 0 2px 18px rgba(4,12,32,.45); }
.page-hero.has-bg .lead { color: #d6e2f7; text-shadow: 0 1px 12px rgba(4,12,32,.5); }
.page-hero.has-bg .kicker { color: #9ec2ff; }
@media (prefers-reduced-motion: reduce) { .page-hero.has-bg .hero-bg { transition: none; } }

/* ---------- stat strip (legacy class, restyled light) ---------- */
.stat-strip { margin-top: 56px; display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
.stat-card {
  background: #fff; border: 1px solid var(--line); border-radius: var(--radius);
  padding: 22px 20px; box-shadow: var(--shadow);
}
.stat-card b { display: block; font-size: 1.65rem; color: var(--blue-700); }
.stat-card small { color: var(--ink-mute); font-size: .84rem; line-height: 1.4; display: block; margin-top: 4px; }

/* ---------- brand product cards (ecosystem page) ---------- */
.product-card {
  border: 1px solid var(--line); border-radius: var(--radius-lg);
  background: var(--paper); box-shadow: var(--shadow);
  overflow: hidden; display: flex; flex-direction: column;
}
.product-card .p-head { padding: 26px 26px 0; display: flex; align-items: center; gap: 14px; }
.logo-chip {
  height: 52px; max-width: 200px; padding: 0;
  display: flex; align-items: center; justify-content: center; overflow: hidden;
}
.logo-chip img { max-height: 40px; width: auto; max-width: 100%; object-fit: contain; }
.p-tag {
  margin-left: auto; font-size: .72rem; font-weight: 700; letter-spacing: .06em;
  text-transform: uppercase; padding: 5px 12px; border-radius: 999px;
}
.p-tag.live { background: #e5f9ee; color: #14833f; }
.p-tag.growing { background: #eaf2ff; color: #1c5cc4; }
.p-tag.dev { background: #fff3e6; color: #c07314; }
.p-shot { margin: 18px 0 0; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); background: var(--paper-mist); }
.p-shot img { display: block; width: 100%; aspect-ratio: 16 / 9; object-fit: cover; object-position: top; }
.p-shot-mobile { display: flex; gap: 12px; padding: 16px; justify-content: center; }
.p-shot-mobile img {
  width: calc(33.33% - 8px); aspect-ratio: auto; height: auto; align-self: flex-start;
  border: 1px solid var(--line); border-radius: 12px; box-shadow: var(--shadow);
}
.product-card .p-body { padding: 18px 26px 26px; display: flex; flex-direction: column; flex: 1; }
.product-card h3 { font-size: 1.25rem; }
.product-card .p-sub { font-weight: 700; color: var(--ink); font-size: 1.05rem; margin-bottom: 10px; }
.product-card p { color: var(--ink-soft); font-size: .95rem; }
.p-points { margin: 14px 0 18px; display: grid; gap: 8px; }
.p-points li { padding-left: 26px; position: relative; font-size: .92rem; color: var(--ink-soft); }
.p-points li::before { content: "✓"; position: absolute; left: 0; font-weight: 800; }
.p-points li::before { color: var(--blue-600); }
.p-metrics { display: flex; gap: 22px; margin-bottom: 18px; flex-wrap: wrap; }
.p-metrics div b { display: block; font-size: 1.25rem; }
.p-metrics div small { color: var(--ink-mute); font-size: .8rem; }
.p-foot { margin-top: auto; }
.p-link { font-weight: 700; font-size: .92rem; }
.product-card .p-link { color: var(--blue-600); }

/* ---------- split rows ---------- */
.split { display: grid; grid-template-columns: 1fr 1fr; gap: 56px; align-items: center; margin-top: 46px; }
.split .lead { font-size: 1rem; }
.check-list { display: grid; gap: 12px; margin-top: 18px; }
.check-list li { padding-left: 30px; position: relative; color: var(--ink-soft); }
.check-list li::before { content: "✓"; position: absolute; left: 0; top: 0; color: var(--c-skoola); font-weight: 800; }
.check-list li b { color: var(--ink); }
.section.dark .check-list li { color: #bcd0f2; }
.section.dark .check-list li b { color: #fff; }

/* ---------- timeline ---------- */
.timeline { margin-top: 44px; position: relative; padding-left: 30px; }
.timeline::before { content: ""; position: absolute; left: 8px; top: 6px; bottom: 6px; width: 2px; background: rgba(127,157,214,.35); }
.tl-item { position: relative; padding: 0 0 30px 24px; }
.tl-item::before {
  content: ""; position: absolute; left: -30px; top: 6px; width: 18px; height: 18px;
  border-radius: 50%; background: #fff; border: 4px solid var(--blue-500);
}
.tl-item .tl-year { font-weight: 800; color: var(--blue-500); font-size: .92rem; letter-spacing: .04em; }
.section.dark .tl-item .tl-year { color: #9ec2ff; }
.tl-item h4 { margin: 2px 0 4px; }
.tl-item p { color: var(--ink-soft); font-size: .94rem; max-width: 640px; }
.section.dark .tl-item p { color: #bcd0f2; }

/* ---------- flywheel ---------- */
.flywheel { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; margin-top: 44px; counter-reset: fw; }
.fw-step { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 22px; position: relative; box-shadow: var(--shadow); }
.section.dark .fw-step { background: rgba(255,255,255,.07); border-color: rgba(255,255,255,.16); box-shadow: none; }
.fw-step::before {
  counter-increment: fw; content: counter(fw);
  position: absolute; top: -14px; left: 20px;
  width: 30px; height: 30px; border-radius: 50%; background: var(--blue-600); color: #fff;
  display: flex; align-items: center; justify-content: center; font-weight: 800; font-size: .85rem;
}
.fw-step h4 { font-size: .98rem; margin-bottom: 6px; padding-top: 4px; }
.fw-step p { font-size: .88rem; color: var(--ink-soft); }
.section.dark .fw-step h4 { color: #fff; }
.section.dark .fw-step p { color: #bcd0f2; }

/* ---------- table ---------- */
.table-scroll { overflow-x: auto; margin-top: 40px; border: 1px solid var(--line); border-radius: var(--radius); }
table { width: 100%; border-collapse: collapse; font-size: .92rem; min-width: 640px; }
th, td { text-align: left; padding: 14px 18px; border-bottom: 1px solid var(--line); }
th { background: var(--blue-900); color: #fff; font-size: .82rem; letter-spacing: .05em; text-transform: uppercase; }
tr:last-child td { border-bottom: 0; }

/* ---------- insights ---------- */
.article-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; margin-top: 44px; }
.article-card {
  background: var(--paper); border: 1px solid var(--line); border-radius: var(--radius);
  overflow: hidden; box-shadow: var(--shadow); display: flex; flex-direction: column;
  transition: transform .18s, box-shadow .18s;
}
.article-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); }
.a-cover { position: relative; height: 150px; display: flex; align-items: flex-end; padding: 16px; overflow: hidden; background: var(--blue-900); }
.a-cover img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.a-cover::after { content: ""; position: absolute; inset: 0; background: linear-gradient(180deg, rgba(8,20,48,0) 40%, rgba(8,20,48,.55) 100%); }
.a-cover .a-cat { position: relative; z-index: 1; }
.a-cat {
  background: rgba(255,255,255,.22); color: #fff; font-size: .72rem; font-weight: 700;
  letter-spacing: .08em; text-transform: uppercase; padding: 4px 12px; border-radius: 999px;
  backdrop-filter: blur(4px);
}
.article-card .a-body { padding: 20px 22px 24px; display: flex; flex-direction: column; flex: 1; }
.article-card h3 { font-size: 1.02rem; line-height: 1.4; }
.article-card h3 a { color: var(--ink); }
.article-card h3 a:hover { color: var(--blue-600); }
.article-card p { color: var(--ink-soft); font-size: .88rem; margin-top: 8px; }
.a-meta { margin-top: auto; padding-top: 14px; font-size: .78rem; color: var(--ink-mute); }

/* article page */
.article-body { max-width: 760px; margin: 0 auto; }
.article-body h2 { font-size: 1.45rem; margin: 38px 0 12px; }
.article-body p { margin-bottom: 18px; color: var(--ink-soft); font-size: 1.02rem; }
.article-body ul { margin: 0 0 18px 22px; list-style: disc; color: var(--ink-soft); }
.article-body ul li { margin-bottom: 8px; }
.article-note {
  background: var(--blue-50); border-left: 4px solid var(--blue-600);
  padding: 16px 20px; border-radius: 0 10px 10px 0; margin: 26px 0; font-size: .95rem; color: var(--ink-soft);
}

/* ---------- people ---------- */
.people-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; margin-top: 44px; }
.person {
  background: var(--paper); border: 1px solid var(--line); border-radius: var(--radius);
  padding: 30px 24px; text-align: center; box-shadow: var(--shadow);
}
.person .avatar {
  width: 84px; height: 84px; border-radius: 50%; margin: 0 auto 16px;
  background: linear-gradient(135deg, var(--blue-600), var(--blue-900));
  color: #fff; display: flex; align-items: center; justify-content: center;
  font-size: 1.6rem; font-weight: 800;
}
.person h3 { font-size: 1.05rem; margin-bottom: 2px; }
.person .role { color: var(--blue-600); font-weight: 700; font-size: .85rem; }

.lead-quote {
  margin: 48px auto 0; max-width: 760px;
  border-left: 4px solid var(--blue-600); padding: 6px 0 6px 26px;
}
.lead-quote p { font-size: 1.18rem; line-height: 1.6; color: var(--ink); font-weight: 600; }
.lead-quote footer { margin-top: 12px; color: var(--ink-mute); font-size: .9rem; }

/* ---------- contact ---------- */
.contact-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 22px; margin-top: 44px; max-width: 960px; margin-left: auto; margin-right: auto; }
.contact-card { padding: 34px 32px; }
.contact-card { text-align: left; }
.contact-card .icon { background: var(--blue-50); }
.contact-card a.mail { font-weight: 700; word-break: break-all; }
.contact-card small { display: block; color: var(--ink-mute); margin-top: 6px; }

/* ---------- CTA band ---------- */
.cta-band {
  background:
    radial-gradient(1.5px 1.5px at 68% 30%, rgba(255,255,255,.5) 50%, transparent 51%),
    radial-gradient(1.5px 1.5px at 74% 55%, rgba(255,255,255,.4) 50%, transparent 51%),
    radial-gradient(1.5px 1.5px at 82% 40%, rgba(255,255,255,.55) 50%, transparent 51%),
    radial-gradient(1.5px 1.5px at 88% 62%, rgba(255,255,255,.4) 50%, transparent 51%),
    radial-gradient(1.5px 1.5px at 77% 72%, rgba(255,255,255,.45) 50%, transparent 51%),
    radial-gradient(700px 340px at 85% 50%, rgba(59,130,246,.35), transparent 70%),
    linear-gradient(120deg, var(--blue-900), var(--blue-800) 60%, var(--blue-700));
  border-radius: var(--radius-lg);
  color: #fff; padding: 56px 48px;
  display: flex; align-items: center; justify-content: space-between; gap: 32px;
  flex-wrap: wrap;
}
.cta-band h2 { margin-bottom: 8px; color: #fff; }
.cta-band p { color: #bcd0f2; max-width: 560px; }
.cta-band .btn-primary { background: #fff; color: var(--blue-900); box-shadow: none; }
.cta-band .btn-primary:hover { background: var(--blue-50); }

/* ---------- trusted-by ---------- */
.trust-list { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 34px; }
.trust-list span {
  background: #fff; border: 1px solid var(--line); border-radius: 999px;
  padding: 8px 18px; font-size: .86rem; font-weight: 600; color: var(--ink-soft);
}

/* ---------- footer ---------- */
.site-footer { background: #0b1f4d; color: #9fb4dd; padding: 60px 0 28px; font-size: .92rem; }
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 40px; }
.site-footer h4 { color: #fff; font-size: .95rem; margin-bottom: 14px; }
.site-footer a { color: #9fb4dd; display: inline-block; padding: 3px 0; }
.site-footer a:hover { color: #fff; }
.footer-brand p { margin-top: 14px; max-width: 320px; font-size: .88rem; }
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,.12); margin-top: 44px; padding-top: 22px;
  display: flex; justify-content: space-between; gap: 12px; flex-wrap: wrap; font-size: .82rem; color: #7189b9;
}

/* ---------- reveal animation ---------- */
.reveal { opacity: 0; transform: translateY(22px); transition: opacity .6s ease, transform .6s ease; }
.reveal.in { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) { .reveal { opacity: 1; transform: none; transition: none; } }

/* ---------- responsive ---------- */
@media (max-width: 1020px) {
  .grid.c4, .stat-strip { grid-template-columns: repeat(2, 1fr); }
  .grid.c3, .article-grid, .flywheel, .people-grid, .contact-grid { grid-template-columns: repeat(2, 1fr); }
  .eco-grid { grid-template-columns: repeat(2, 1fr); }
  .impact-row { grid-template-columns: repeat(3, 1fr); row-gap: 28px; }
  .tech-row { grid-template-columns: repeat(3, 1fr); row-gap: 30px; }
  .journey { grid-template-columns: repeat(2, 1fr); row-gap: 36px; }
  .j-step:nth-child(2)::after { display: none; }
  .journey-wrap { grid-template-columns: 1fr; }
  .journey-photo { display: none; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .hero-grid { grid-template-columns: 1fr; }
  .photo-row img { height: 260px; }
}
@media (max-width: 1080px) {
  .nav-links {
    position: fixed; inset: 68px 0 auto 0; background: #fff;
    flex-direction: column; align-items: stretch; padding: 14px 20px 22px;
    border-bottom: 1px solid var(--line); box-shadow: var(--shadow-lg);
    display: none;
  }
  .nav-links.open { display: flex; }
  .nav-links a { padding: 12px 10px; font-size: 1rem; }
  .nav-links > a[href="contact.html"] { margin-left: 0; text-align: center; }
  .lang-switch { margin: 10px 0 0; align-self: flex-start; }
  .nav-burger { display: block; }
  .split { grid-template-columns: 1fr; gap: 34px; }
}
@media (max-width: 620px) {
  .section { padding: 60px 0; }
  .grid.c2, .grid.c3, .grid.c4, .article-grid, .flywheel, .people-grid, .contact-grid, .stat-strip, .eco-grid { grid-template-columns: 1fr; }
  .impact-row, .tech-row { grid-template-columns: 1fr 1fr; }
  .journey { grid-template-columns: 1fr; }
  .j-step::after { display: none !important; }
  .photo-row { grid-template-columns: 1fr 1fr; }
  .photo-row img:nth-child(3) { display: none; }
  .cta-band { padding: 40px 28px; }
  .footer-grid { grid-template-columns: 1fr; gap: 28px; }
}