/* ==========================================================================
   apicloud.uz - landing page
   Yondashuv: native CSS + design tokens. Freymvork yoʻq, build yoʻq.
   Dial: DESIGN_VARIANCE 7 / MOTION_INTENSITY 5 / VISUAL_DENSITY 4
   Radius tizimi (qatʼiy): tugma va input 10px, panel va katak 14px,
   yirik bloklar 20px, teg va nishonlar toʻliq dumaloq.
   Aksent: bitta - lime. Butun sahifada faqat shu rang ishlatiladi.
   ========================================================================== */

@font-face {
  /* Onest tanlandi: oʻzbek orfografiyasidagi ʻ (U+02BB) glifi mavjud shriftlardan biri. */
  font-family: "Onest";
  src: url("fonts/onest.woff2") format("woff2-variations");
  font-weight: 100 900;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: "Geist Mono";
  src: url("fonts/geist-mono.woff2") format("woff2-variations");
  font-weight: 100 900;
  font-style: normal;
  font-display: swap;
}

/* ---------- Tokenlar: qorongʻu rejim asosiy ---------- */
:root {
  --bg:            #0c0d0a;
  --surface:       #141610;
  --surface-2:     #1b1e16;
  --line:          rgba(255, 255, 255, .10);
  --line-strong:   rgba(255, 255, 255, .20);
  --text:          #eceee6;
  --text-dim:      #9ba396;
  --text-faint:    #7c8375;
  --accent:        #cdf24a;
  --accent-soft:   rgba(205, 242, 74, .12);
  --accent-ink:    #13180a;
  --accent-text:   #cdf24a;
  --shadow-sm:     0 1px 2px rgba(0, 0, 0, .40);
  --shadow-md:     0 18px 40px -20px rgba(0, 0, 0, .80);

  --r-sm: 10px;
  --r-md: 14px;
  --r-lg: 20px;

  --wrap: 1240px;
  --gutter: 24px;
  --header-h: 68px;

  --ease: cubic-bezier(.16, 1, .3, 1);
  color-scheme: dark;
}

/* ---------- Yorugʻ rejim ---------- */
@media (prefers-color-scheme: light) {
  :root:not([data-theme="dark"]) {
    --bg:          #f6f7f2;
    --surface:     #ffffff;
    --surface-2:   #eef0e7;
    --line:        rgba(19, 24, 10, .12);
    --line-strong: rgba(19, 24, 10, .24);
    --text:        #14170e;
    --text-dim:    #565c4d;
    --text-faint:  #6b7263;
    --accent:      #c3e83a;
    --accent-soft: rgba(122, 163, 12, .14);
    --accent-ink:  #13180a;
    --accent-text: #4d6708;
    --shadow-sm:   0 1px 2px rgba(19, 24, 10, .06);
    --shadow-md:   0 18px 40px -22px rgba(19, 24, 10, .30);
    color-scheme: light;
  }
}
:root[data-theme="light"] {
  --bg:          #f6f7f2;
  --surface:     #ffffff;
  --surface-2:   #eef0e7;
  --line:        rgba(19, 24, 10, .12);
  --line-strong: rgba(19, 24, 10, .24);
  --text:        #14170e;
  --text-dim:    #565c4d;
  --text-faint:  #6b7263;
  --accent:      #c3e83a;
  --accent-soft: rgba(122, 163, 12, .14);
  --accent-ink:  #13180a;
  --accent-text: #4d6708;
  --shadow-sm:   0 1px 2px rgba(19, 24, 10, .06);
  --shadow-md:   0 18px 40px -22px rgba(19, 24, 10, .30);
  color-scheme: light;
}

/* ---------- Reset ---------- */
*, *::before, *::after { box-sizing: border-box; }
* { margin: 0; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }

body {
  background: var(--bg);
  color: var(--text);
  font-family: "Onest", ui-sans-serif, system-ui, -apple-system, "Segoe UI", sans-serif;
  font-size: 16px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}

img, svg { display: block; max-width: 100%; }
svg { fill: currentColor; }
a { color: inherit; text-decoration: none; }
button { font: inherit; color: inherit; background: none; border: 0; cursor: pointer; }
ul { list-style: none; padding: 0; }

:focus-visible {
  outline: 2px solid var(--accent-text);
  outline-offset: 3px;
  border-radius: 4px;
}

.skip {
  position: absolute; left: -9999px; top: 0; z-index: 100;
  background: var(--accent); color: var(--accent-ink);
  padding: 12px 18px; border-radius: 0 0 var(--r-sm) 0; font-weight: 600;
}
.skip:focus { left: 0; }

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

/* ---------- Tipografiya ---------- */
h1, h2, h3 { font-weight: 560; letter-spacing: -.025em; line-height: 1.1; }
h1 { font-size: clamp(2.25rem, 1.35rem + 3.1vw, 3.75rem); letter-spacing: -.035em; }
h2 { font-size: clamp(1.75rem, 1.25rem + 1.8vw, 2.6rem); }
h3 { font-size: 1.125rem; letter-spacing: -.015em; }
p  { max-width: 62ch; }
.lead { font-size: clamp(1.02rem, .95rem + .35vw, 1.18rem); color: var(--text-dim); }
.mono { font-family: "Geist Mono", ui-monospace, "SF Mono", Menlo, monospace; }

.eyebrow {
  font-family: "Geist Mono", ui-monospace, monospace;
  font-size: .72rem; text-transform: uppercase; letter-spacing: .16em;
  color: var(--accent-text); margin-bottom: 14px;
}

.section { padding-block: clamp(72px, 9vw, 128px); }
.section-head { max-width: 62ch; margin-bottom: clamp(36px, 5vw, 60px); }
.section-head p { margin-top: 14px; }

/* ---------- Tugmalar ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  white-space: nowrap;
  padding: 12px 20px; border-radius: var(--r-sm);
  font-weight: 560; font-size: .95rem; letter-spacing: -.01em;
  transition: transform .18s var(--ease), background-color .18s var(--ease),
              border-color .18s var(--ease), color .18s var(--ease);
}
.btn svg { width: 17px; height: 17px; flex: none; }
.btn-primary { background: var(--accent); color: var(--accent-ink); }
.btn-primary:hover { background: color-mix(in srgb, var(--accent) 88%, #ffffff); }
.btn-ghost { border: 1px solid var(--line-strong); color: var(--text); }
.btn-ghost:hover { border-color: var(--text-dim); background: var(--surface); }
.btn-ink { background: var(--accent-ink); color: #f2f5ea; }
.btn-ink:hover { background: #222b12; }
.btn:active { transform: translateY(1px) scale(.99); }
.btn-lg { padding: 15px 26px; font-size: 1rem; }
.btn-sm { padding: 9px 16px; font-size: .88rem; }

.link-arrow {
  display: inline-flex; align-items: center; gap: 7px;
  color: var(--accent-text); font-weight: 560; font-size: .95rem;
}
.link-arrow svg { width: 16px; height: 16px; transition: transform .2s var(--ease); }
.link-arrow:hover svg { transform: translateX(4px); }

/* ---------- Header ---------- */
.header {
  position: sticky; top: 0; z-index: 40;
  height: var(--header-h);
  background: color-mix(in srgb, var(--bg) 82%, transparent);
  backdrop-filter: saturate(180%) blur(14px);
  -webkit-backdrop-filter: saturate(180%) blur(14px);
  border-bottom: 1px solid transparent;
  transition: border-color .25s var(--ease), background-color .25s var(--ease);
}
.header[data-stuck="true"] { border-bottom-color: var(--line); }
.header .wrap { height: 100%; display: flex; align-items: center; gap: 28px; }

.brand { display: flex; align-items: center; gap: 9px; font-weight: 600; letter-spacing: -.03em; font-size: 1.06rem; }
.brand-mark {
  width: 26px; height: 26px; border-radius: 8px; flex: none;
  background: var(--accent); color: var(--accent-ink);
  display: grid; place-items: center;
  font-family: "Geist Mono", monospace; font-size: .8rem; font-weight: 700;
}
.brand span b { font-weight: 600; }
.brand span i { font-style: normal; color: var(--text-dim); }

.nav { display: flex; align-items: center; gap: 26px; margin-left: 8px; }
.nav a { font-size: .93rem; color: var(--text-dim); transition: color .18s var(--ease); }
.nav a:hover { color: var(--text); }
.header-actions { margin-left: auto; display: flex; align-items: center; gap: 10px; }

.icon-btn {
  width: 38px; height: 38px; border-radius: var(--r-sm);
  display: grid; place-items: center; color: var(--text-dim);
  border: 1px solid var(--line);
  transition: color .18s var(--ease), border-color .18s var(--ease);
}
.icon-btn:hover { color: var(--text); border-color: var(--line-strong); }
.icon-btn svg { width: 19px; height: 19px; }
.icon-btn .icon-moon { display: none; }
:root[data-theme="light"] .icon-btn .icon-moon,
:root[data-theme="dark"]  .icon-btn .icon-sun { display: block; }
:root[data-theme="light"] .icon-btn .icon-sun,
:root[data-theme="dark"]  .icon-btn .icon-moon { display: none; }
@media (prefers-color-scheme: light) {
  :root:not([data-theme="dark"]) .icon-btn .icon-sun { display: none; }
  :root:not([data-theme="dark"]) .icon-btn .icon-moon { display: block; }
}

.menu-btn { display: none; }
.mobile-nav { display: none; }

/* ---------- Hero ---------- */
.hero { position: relative; padding-top: clamp(40px, 5vw, 72px); padding-bottom: clamp(56px, 7vw, 96px); overflow: hidden; }
.hero::before {
  content: ""; position: absolute; inset: -30% 40% 40% -10%; z-index: -1;
  background: radial-gradient(45% 45% at 50% 50%, var(--accent-soft), transparent 70%);
  pointer-events: none;
}
.hero-grid {
  display: grid; grid-template-columns: minmax(0, 1.02fr) minmax(0, .98fr);
  gap: clamp(32px, 4.5vw, 64px); align-items: center;
}
.hero h1 { max-width: 15ch; }
.hero h1 em { font-style: normal; color: var(--accent-text); }
.hero .lead { margin-top: 20px; max-width: 46ch; }
.hero-cta { margin-top: 32px; display: flex; flex-wrap: wrap; gap: 12px; }

/* ---------- Kod paneli ---------- */
.code {
  border: 1px solid var(--line); border-radius: var(--r-md);
  background: var(--surface); box-shadow: var(--shadow-md); overflow: hidden;
}
.code-tabs { display: flex; align-items: center; gap: 2px; padding: 8px 8px 0; border-bottom: 1px solid var(--line); }
.code-tab {
  padding: 9px 14px; font-size: .82rem; color: var(--text-faint);
  font-family: "Geist Mono", monospace; border-radius: var(--r-sm) var(--r-sm) 0 0;
  border-bottom: 2px solid transparent; margin-bottom: -1px;
  transition: color .18s var(--ease), border-color .18s var(--ease);
}
.code-tab:hover { color: var(--text-dim); }
.code-tab[aria-selected="true"] { color: var(--text); border-bottom-color: var(--accent); }
.code-copy { margin-left: auto; margin-bottom: 4px; }
.code-body { padding: 20px 22px; overflow-x: auto; }
.code-body pre {
  font-family: "Geist Mono", ui-monospace, monospace;
  font-size: .82rem; line-height: 1.75; color: var(--text); tab-size: 2;
}
.code-body pre[hidden] { display: none; }
.tok-c { color: var(--text-faint); }
.tok-k { color: var(--text); font-weight: 600; }
.tok-s { color: var(--accent-text); }
.tok-p { color: var(--text-dim); }
.code-out { border-top: 1px dashed var(--line); background: var(--surface-2); padding: 16px 22px; }
.code-out-label {
  font-family: "Geist Mono", monospace; font-size: .68rem; letter-spacing: .14em;
  text-transform: uppercase; color: var(--text-dim); margin-bottom: 8px;
}
.code-out pre { overflow-x: auto; font-family: "Geist Mono", monospace; font-size: .78rem; line-height: 1.7; color: var(--text-dim); }

/* ---------- Stack logotiplari ---------- */
.stack { border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); padding-block: 30px; }
.stack-inner { display: flex; align-items: center; gap: clamp(24px, 4vw, 56px); flex-wrap: wrap; }
.stack-label { font-size: .84rem; color: var(--text-faint); flex: none; max-width: 20ch; }
.stack-logos { display: flex; align-items: center; gap: clamp(22px, 3.4vw, 44px); flex-wrap: wrap; }
.stack-logos svg {
  width: 26px; height: 26px; color: var(--text-dim); opacity: .8;
  transition: opacity .2s var(--ease), color .2s var(--ease);
}
.stack-logos span:hover svg { opacity: 1; color: var(--text); }

/* ---------- Bento: API katalogi ---------- */
.bento { display: grid; grid-template-columns: repeat(12, 1fr); gap: 14px; }
.cell {
  position: relative; overflow: hidden;
  border: 1px solid var(--line); border-radius: var(--r-md);
  background: var(--surface); padding: 26px;
  transition: border-color .22s var(--ease), transform .22s var(--ease);
}
.cell:hover { border-color: var(--line-strong); transform: translateY(-2px); }
.cell-ico {
  width: 38px; height: 38px; border-radius: var(--r-sm); display: grid; place-items: center;
  background: var(--accent-soft); color: var(--accent-text); margin-bottom: 18px;
}
.cell-ico svg { width: 21px; height: 21px; }
.cell h3 { margin-bottom: 8px; }
.cell p { color: var(--text-dim); font-size: .92rem; max-width: 40ch; }
.cell-tags { display: flex; flex-wrap: wrap; gap: 7px; margin-top: 18px; }
.tag {
  font-family: "Geist Mono", monospace; font-size: .7rem; color: var(--text-dim);
  border: 1px solid var(--line); border-radius: 999px; padding: 4px 11px;
}
.c-7 { grid-column: span 7; }
.c-5 { grid-column: span 5; }
.c-4 { grid-column: span 4; }
.c-12 { grid-column: span 12; }

.cell-feature {
  background:
    linear-gradient(140deg, var(--accent-soft), transparent 58%),
    var(--surface);
  display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 24px; align-items: center;
}
.cell-feature .mini {
  font-family: "Geist Mono", monospace; font-size: .74rem; line-height: 1.8;
  color: var(--text-dim); background: var(--bg);
  border: 1px solid var(--line); border-radius: var(--r-sm); padding: 16px; overflow-x: auto;
}
.cell-tinted { background: var(--surface-2); }
.cell-wide {
  display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: 28px; align-items: center;
  /* Naqsh faqat oʻng tomonda koʻrinadi, matn ustiga tushmaydi */
  background:
    linear-gradient(90deg, var(--surface) 0%, var(--surface) 48%, transparent 76%),
    radial-gradient(circle at 1px 1px, var(--line-strong) 1px, transparent 0) 0 0 / 18px 18px,
    linear-gradient(100deg, var(--accent-soft), transparent 42%),
    var(--surface);
}
.cell-wide .cell-ico { margin-bottom: 14px; }

/* ---------- Qadamlar ---------- */
.steps { display: grid; grid-template-columns: 1.25fr 1fr 1fr; gap: clamp(20px, 3vw, 44px); }
.step { border-top: 1px solid var(--line-strong); padding-top: 20px; }
.step h3 { margin-bottom: 8px; }
.step p { color: var(--text-dim); font-size: .92rem; }
.step code {
  font-family: "Geist Mono", monospace; font-size: .78rem;
  background: var(--surface); border: 1px solid var(--line);
  border-radius: 6px; padding: 2px 7px; color: var(--accent-text);
  display: inline-block; margin-top: 12px;
}

/* ---------- Poydevor ---------- */
.foundation { display: grid; grid-template-columns: minmax(0, .95fr) minmax(0, 1.05fr); gap: clamp(36px, 5vw, 80px); align-items: start; }
.foundation-claims { display: grid; grid-template-columns: 1fr 1fr; gap: 26px; margin-top: 34px; }
.claim { border-left: 2px solid var(--accent); padding-left: 16px; }
.claim b { display: block; font-family: "Geist Mono", monospace; font-size: 1.45rem; font-weight: 500; letter-spacing: -.02em; }
.claim span { font-size: .86rem; color: var(--text-dim); }
.f-list { display: grid; grid-template-columns: 1fr 1fr; gap: 1px; background: var(--line); border: 1px solid var(--line); border-radius: var(--r-md); overflow: hidden; }
.f-list li { background: var(--surface); padding: 26px 24px; }
.f-list svg { width: 22px; height: 22px; color: var(--accent-text); margin-bottom: 14px; }
.f-list h3 { font-size: 1rem; margin-bottom: 6px; }
.f-list p { font-size: .88rem; color: var(--text-dim); }

/* ---------- Narxlar ---------- */
.plans { display: grid; grid-template-columns: minmax(0, .88fr) minmax(0, 1.12fr); gap: 16px; }
.plan { border: 1px solid var(--line); border-radius: var(--r-lg); background: var(--surface); padding: clamp(26px, 3vw, 38px); }
.plan-pro { border-color: var(--accent); background: linear-gradient(160deg, var(--accent-soft), transparent 46%), var(--surface); }
.plan-name { display: flex; align-items: center; gap: 10px; margin-bottom: 18px; }
.plan-name h3 { font-size: 1.05rem; }
.badge {
  font-family: "Geist Mono", monospace; font-size: .68rem; text-transform: uppercase; letter-spacing: .1em;
  background: var(--accent); color: var(--accent-ink); border-radius: 999px; padding: 4px 10px;
}
.price { display: flex; align-items: baseline; gap: 8px; margin-bottom: 6px; }
.price b { font-size: clamp(1.9rem, 1.4rem + 1.6vw, 2.7rem); font-weight: 560; letter-spacing: -.035em; }
.price span { color: var(--text-dim); font-size: .92rem; }
.plan > p { color: var(--text-dim); font-size: .92rem; margin-bottom: 26px; }
.plan .btn { width: 100%; }
.plan-feats { margin-top: 26px; display: grid; gap: 12px; }
.plan-feats li { display: flex; gap: 10px; align-items: flex-start; font-size: .92rem; color: var(--text-dim); }
.plan-feats svg { width: 16px; height: 16px; color: var(--accent-text); flex: none; margin-top: 4px; }
.plan-enterprise {
  margin-top: 16px; border: 1px solid var(--line); border-radius: var(--r-lg);
  background: var(--surface-2); padding: clamp(24px, 3vw, 34px);
  display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: 24px; align-items: center;
}
.plan-enterprise h3 { margin-bottom: 8px; }
.plan-enterprise p { color: var(--text-dim); font-size: .92rem; }

/* ---------- Savollar ---------- */
.faq { max-width: 860px; }
.faq-item { border-top: 1px solid var(--line); }
.faq-item:last-child { border-bottom: 1px solid var(--line); }
.faq-q {
  width: 100%; display: flex; align-items: center; justify-content: space-between; gap: 20px;
  padding: 22px 0; text-align: left; font-size: 1.02rem; font-weight: 500; letter-spacing: -.015em;
}
.faq-q svg { width: 19px; height: 19px; color: var(--text-faint); flex: none; transition: transform .25s var(--ease); }
.faq-q[aria-expanded="true"] svg { transform: rotate(180deg); }
.faq-a { display: grid; grid-template-rows: 0fr; transition: grid-template-rows .3s var(--ease); }
.faq-a > div { overflow: hidden; }
.faq-a p { color: var(--text-dim); font-size: .95rem; padding-bottom: 24px; }
.faq-q[aria-expanded="true"] + .faq-a { grid-template-rows: 1fr; }

/* ---------- Yakuniy chaqiruv ---------- */
.cta-band {
  background: var(--accent); color: var(--accent-ink);
  border-radius: var(--r-lg); padding: clamp(40px, 6vw, 72px);
  display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: 32px; align-items: center;
}
.cta-band h2 { max-width: 18ch; }
.cta-band p { color: rgba(19, 24, 10, .72); margin-top: 14px; max-width: 46ch; font-size: 1rem; }

/* ---------- Footer ---------- */
.footer { border-top: 1px solid var(--line); padding-block: 56px 36px; margin-top: clamp(72px, 9vw, 120px); }
.footer-grid { display: grid; grid-template-columns: 1.6fr 1fr 1fr 1fr; gap: 40px; }
.footer-brand p { color: var(--text-dim); font-size: .9rem; margin-top: 16px; max-width: 34ch; }
.footer h4 { font-size: .78rem; text-transform: uppercase; letter-spacing: .12em; color: var(--text-faint); font-weight: 500; margin-bottom: 16px; }
.footer li + li { margin-top: 10px; }
.footer li a { font-size: .92rem; color: var(--text-dim); }
.footer li a:hover { color: var(--text); }
.footer-bottom {
  margin-top: 48px; padding-top: 24px; border-top: 1px solid var(--line);
  display: flex; flex-wrap: wrap; gap: 14px 28px; align-items: center;
  font-size: .86rem; color: var(--text-faint);
}
.footer-bottom .sep { margin-left: auto; }

/* ---------- Holatlar ---------- */
.form-row { display: flex; gap: 10px; flex-wrap: wrap; }
.field { display: grid; gap: 8px; flex: 1 1 240px; }
.field label { font-size: .82rem; color: var(--accent-ink); font-weight: 560; }
.field input {
  width: 100%; padding: 13px 15px; border-radius: var(--r-sm);
  border: 1px solid rgba(19, 24, 10, .28); background: #ffffff;
  color: #14170e; font-size: .95rem;
}
.field input::placeholder { color: #6b7160; }
.field input:focus-visible { outline: 2px solid var(--accent-ink); outline-offset: 1px; }
.field .hint { font-size: .78rem; color: rgba(19, 24, 10, .66); }
.field .err { font-size: .8rem; color: #7a1f12; display: none; }
.field[data-invalid="true"] input { border-color: #7a1f12; }
.field[data-invalid="true"] .err { display: block; }
.form-ok { display: none; align-items: center; gap: 8px; font-weight: 560; font-size: .95rem; }
.form-ok svg { width: 18px; height: 18px; }
form[data-state="done"] .form-ok { display: flex; }
form[data-state="done"] .form-row { display: none; }
.btn[data-loading="true"] { pointer-events: none; opacity: .72; }

/* ---------- Harakat: faqat kirish animatsiyalari ---------- */
@media (prefers-reduced-motion: no-preference) {
  .reveal { opacity: 0; transform: translateY(18px); }
  .reveal.is-in {
    opacity: 1; transform: none;
    transition: opacity .6s var(--ease), transform .6s var(--ease);
    transition-delay: var(--d, 0ms);
  }
}

/* ---------- Responsiv ---------- */
@media (max-width: 1024px) {
  .hero-grid { grid-template-columns: 1fr; gap: 40px; }
  .hero h1 { max-width: 20ch; }
  .foundation { grid-template-columns: 1fr; }
  .plans { grid-template-columns: 1fr; }
  .nav { display: none; }
  .menu-btn { display: grid; }
  /* "Kirish" mobil menyu ichida bor, sarlavhada takrorlanmasin */
  .header-actions .btn-ghost { display: none; }
  .steps { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 860px) {
  .c-7, .c-5, .c-4, .c-12 { grid-column: span 12; }
  .cell-feature, .cell-wide { grid-template-columns: 1fr; }
  .cta-band, .plan-enterprise { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 32px; }
}

/* Juda tor ekranlarda brend faqat belgi bilan qoladi, sarlavha sigʻishi uchun */
@media (max-width: 420px) {
  .header .brand span:not(.brand-mark) { display: none; }
}

@media (max-width: 640px) {
  :root { --gutter: 16px; }
  .steps { grid-template-columns: 1fr; }
  .foundation-claims, .f-list { grid-template-columns: 1fr; }
  .stack-inner { gap: 20px; }
  .hero-cta .btn { flex: 1 1 100%; }
  .footer-bottom .sep { margin-left: 0; }
}

/* Mobil menyu */
.mobile-nav[data-open="true"] {
  display: block; position: fixed; inset: var(--header-h) 0 0; z-index: 39;
  background: var(--bg); padding: 24px var(--gutter); overflow-y: auto;
}
.mobile-nav a { display: block; padding: 16px 0; border-bottom: 1px solid var(--line); font-size: 1.05rem; }
.mobile-nav .btn { width: 100%; margin-top: 24px; }