/* Kor website. One stylesheet, no JavaScript, no requests to other sites.
   Light and dark follow the phone; motion is off when the visitor asks for less. */

@font-face {
  font-family: "Inter";
  src: url("fonts/Inter.woff2") format("woff2");
  font-weight: 100 900;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: "Noto Sans Bengali";
  src: url("fonts/NotoSansBengali.woff2") format("woff2");
  font-weight: 100 900;
  font-style: normal;
  font-display: swap;
}

:root {
  --green: #006a4e;
  --green-deep: #00382a;
  --mint: #c8f0dd;
  --amber: #fbbf77;
  --bg: #f7faf8;
  --surface: #ffffff;
  --surface-2: #eef4f0;
  --ink: #101513;
  --muted: #4a544e;
  --line: #d3ddd6;
  --link: #00573f;
  --radius: 20px;
  --max: 1120px;
  color-scheme: light dark;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #101513;
    --surface: #171d1a;
    --surface-2: #1d2521;
    --ink: #edf2ee;
    --muted: #a9b5ae;
    --line: #2c3631;
    --link: #7fd8b4;
  }
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: "Inter", "Noto Sans Bengali", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  font-size: 1.0625rem;
  line-height: 1.65;
  font-feature-settings: "tnum" 1;
}
html[lang="bn"] body { font-family: "Noto Sans Bengali", "Inter", system-ui, sans-serif; line-height: 1.8; }
img { max-width: 100%; height: auto; display: block; }
a { color: var(--link); text-underline-offset: 3px; }
a:hover { text-decoration-thickness: 2px; }
:focus-visible { outline: 3px solid var(--amber); outline-offset: 3px; border-radius: 6px; }

.skip {
  position: absolute; left: 12px; top: -60px; z-index: 20;
  background: var(--amber); color: #3b2a00; padding: 10px 16px; border-radius: 10px; font-weight: 600;
}
.skip:focus { top: 12px; }

.wrap { width: 100%; max-width: var(--max); margin: 0 auto; padding: 0 20px; }

/* Header */
.bar { position: absolute; inset: 0 0 auto 0; z-index: 10; }
.bar .wrap { display: flex; align-items: center; justify-content: space-between; gap: 12px; padding-top: 18px; padding-bottom: 18px; }
.brand { display: flex; align-items: center; border-radius: 50%; }
.brand img { width: 48px; height: 48px; }
.nav { display: flex; align-items: center; gap: 4px; flex-wrap: wrap; justify-content: flex-end; }
.nav a { color: #fff; text-decoration: none; padding: 8px 12px; border-radius: 999px; font-size: 0.95rem; opacity: 0.92; }
.nav a:hover { background: rgb(255 255 255 / 0.14); opacity: 1; }
.nav a.lang { border: 1.5px solid rgb(255 255 255 / 0.55); margin-left: 6px; font-weight: 600; }
.nav .hide-small { display: none; }
@media (min-width: 760px) { .nav .hide-small { display: inline-block; } }

/* Hero */
.hero {
  position: relative; overflow: hidden; color: #fff;
  background: radial-gradient(120% 90% at 85% 10%, #0b8a67 0%, var(--green) 38%, var(--green-deep) 100%);
  padding: 112px 0 0;
}
.hero .wrap { display: grid; gap: 28px; align-items: end; }
.hero-text { padding-bottom: 36px; max-width: 600px; }
.eyebrow { margin: 0 0 12px; font-size: 0.85rem; letter-spacing: 0.08em; text-transform: uppercase; font-weight: 600; color: var(--mint); }
html[lang="bn"] .eyebrow { letter-spacing: 0; text-transform: none; font-size: 0.95rem; }
.hero h1 { margin: 0 0 16px; font-size: clamp(2.2rem, 6vw, 3.6rem); line-height: 1.08; letter-spacing: -0.02em; font-weight: 800; }
html[lang="bn"] .hero h1 { letter-spacing: 0; line-height: 1.25; }
.lead { margin: 0 0 24px; font-size: 1.15rem; color: rgb(255 255 255 / 0.92); }
.cta { display: flex; flex-wrap: wrap; gap: 12px; margin-bottom: 20px; }
.btn {
  display: inline-flex; align-items: center; justify-content: center; min-height: 48px; padding: 0 22px;
  border-radius: 999px; font-weight: 700; text-decoration: none; font-size: 1rem;
}
.btn-primary { background: var(--amber); color: #3b2a00; }
.btn-primary:hover { background: #ffd09b; }
.btn-ghost { border: 1.5px solid rgb(255 255 255 / 0.6); color: #fff; }
.btn-ghost:hover { background: rgb(255 255 255 / 0.12); }
.status-note { margin: 0 0 18px; font-size: 0.95rem; color: rgb(255 255 255 / 0.85); max-width: 520px; }
.chips { display: flex; flex-wrap: wrap; gap: 8px; margin: 0; padding: 0; list-style: none; }
.chips li { background: rgb(255 255 255 / 0.12); border: 1px solid rgb(255 255 255 / 0.22); padding: 5px 12px; border-radius: 999px; font-size: 0.88rem; }

.stage { position: relative; display: flex; justify-content: center; align-items: flex-end; gap: 0; min-height: 360px; }
.phone {
  background: #0c120f; padding: 7px; border-radius: 30px;
  box-shadow: 0 24px 50px rgb(0 0 0 / 0.35), 0 0 0 1px rgb(255 255 255 / 0.1) inset;
}
.phone img { border-radius: 24px; width: 100%; }
.stage .phone { width: 36%; flex: none; }
.stage .p-mid { width: 42%; z-index: 2; margin: 0 -4%; transform: translateY(-14px); }
.stage .p-left { transform: rotate(-5deg) translateY(30px); }
.stage .p-right { transform: rotate(5deg) translateY(30px); }
@media (min-width: 900px) {
  .hero .wrap { grid-template-columns: 1.05fr 1fr; }
  .stage { min-height: 560px; }
}

/* Sections */
section { padding: 72px 0; }
h2 { margin: 0 0 14px; font-size: clamp(1.7rem, 4vw, 2.4rem); line-height: 1.15; letter-spacing: -0.015em; font-weight: 800; }
html[lang="bn"] h2 { letter-spacing: 0; line-height: 1.3; }
h3 { margin: 0 0 6px; font-size: 1.15rem; line-height: 1.3; }
.sub { color: var(--muted); max-width: 640px; margin: 0 0 8px; }

.split { display: grid; gap: 36px; align-items: center; }
@media (min-width: 900px) { .split { grid-template-columns: 1fr 340px; gap: 64px; } }
.split .phone { width: min(100%, 320px); margin: 0 auto; background: #0c120f; }
.ticks { list-style: none; padding: 0; margin: 20px 0 0; display: grid; gap: 12px; }
.ticks li { position: relative; padding-left: 34px; }
.ticks li::before {
  content: ""; position: absolute; left: 0; top: 0.3em; width: 22px; height: 22px; border-radius: 50%;
  background: var(--mint) url("check.svg") center / 14px no-repeat;
}

.grid { display: grid; gap: 16px; margin-top: 28px; }
@media (min-width: 640px) { .grid { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 980px) { .grid { grid-template-columns: repeat(3, 1fr); } }
.card { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: 22px; }
.card p { margin: 0; color: var(--muted); font-size: 1rem; }
.alt { background: var(--surface-2); }

.shots { display: grid; gap: 28px 18px; margin-top: 32px; grid-template-columns: repeat(2, 1fr); }
@media (min-width: 760px) { .shots { grid-template-columns: repeat(3, 1fr); } }
@media (min-width: 1020px) { .shots { grid-template-columns: repeat(5, 1fr); } }
.shot figcaption { text-align: center; margin-top: 12px; font-weight: 600; font-size: 0.95rem; }
.shot .phone { background: #0c120f; }
.fine { color: var(--muted); font-size: 0.92rem; margin-top: 24px; }

.band { background: var(--green-deep); color: #fff; }
.band h2 { color: #fff; }
.band .sub { color: rgb(255 255 255 / 0.85); }
.band .ticks li::before { background-color: var(--mint); }
.band a { color: var(--amber); font-weight: 600; }
.band-grid { display: grid; gap: 28px; }
@media (min-width: 900px) { .band-grid { grid-template-columns: 1fr 1fr; align-items: center; gap: 64px; } }

.two { display: grid; gap: 20px; margin-top: 28px; }
@media (min-width: 760px) { .two { grid-template-columns: 1fr 1fr; } }
.two ul { margin: 12px 0 0; padding-left: 1.2em; display: grid; gap: 8px; }
.two .card h3 { font-size: 1.05rem; }
.later { border-style: dashed; }
.card ul + p { margin-top: 16px; }

/* Footer */
footer { background: var(--surface-2); padding: 48px 0 56px; border-top: 1px solid var(--line); }
.foot { display: grid; gap: 22px; }
.foot p { margin: 0; color: var(--muted); font-size: 0.95rem; max-width: 760px; }
.links { display: flex; flex-wrap: wrap; gap: 8px 22px; }

/* Privacy and 404 pages */
.page { padding: 40px 0 72px; }
.page .wrap { max-width: 760px; }
.page-head { position: relative; background: var(--green); height: 84px; }
.doc h1 { margin: 0 0 8px; font-size: clamp(1.9rem, 5vw, 2.6rem); line-height: 1.15; }
.doc .updated { color: var(--muted); margin: 0 0 24px; }
.doc h2 { font-size: 1.3rem; margin: 34px 0 8px; }
.doc p { margin: 0 0 14px; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
}
@media print {
  .bar, .hero .stage, .band, .skip { display: none; }
  .hero { background: none; color: #000; padding-top: 0; }
}