/* ==========================================================
   7 ta milliy dastur — TDIU landing
   Ranglar TDIU brendi (to‘q ko‘k + moviy) asosida
   ========================================================== */
:root {
  --navy: #071B47;
  --navy-2: #0B2A66;
  --royal: #0E44A8;
  --azure: #1F7BE0;
  --cyan: #3CC8F2;
  --ice: #F2F7FF;
  --paper: #FFFFFF;
  --ink: #0A1838;
  --ink-2: #3A4A6B;
  --line: rgba(10, 24, 56, .12);
  --green: #1EB53A;

  --grad: linear-gradient(120deg, var(--cyan) 0%, var(--azure) 45%, var(--royal) 100%);
  --grad-deep: linear-gradient(150deg, #0A2E78 0%, var(--navy) 60%, #050F2C 100%);

  --f-display: "Unbounded", "Segoe UI", system-ui, sans-serif;
  --f-body: "Onest", "Segoe UI", system-ui, -apple-system, Roboto, Arial, sans-serif;

  --wrap: 1200px;
  --gutter: clamp(1.25rem, 4vw, 2.5rem);
  --radius-l: 28px;
  --radius-m: 16px;
  --ease: cubic-bezier(.2, .7, .2, 1);
  --top-h: 72px;
}

*, *::before, *::after { box-sizing: border-box; }
:root {
  padding-top: env(safe-area-inset-top, 0px);
  padding-bottom: env(safe-area-inset-bottom, 0px);
}
html { scroll-behavior: smooth; scroll-padding-top: calc(var(--top-h) + 16px + env(safe-area-inset-top, 0px)); -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  font-family: var(--f-body);
  font-size: 1.0625rem;
  line-height: 1.6;
  color: var(--ink);
  background: var(--ice);
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; height: auto; display: block; }
a { color: inherit; }
h1, h2, h3 { font-family: var(--f-display); line-height: 1.15; margin: 0; letter-spacing: -.01em; font-weight: 600; }
p { margin: 0; }
button { font: inherit; color: inherit; cursor: pointer; }
:focus-visible { outline: 3px solid var(--cyan); outline-offset: 3px; border-radius: 6px; }
.sprite { position: absolute; width: 0; height: 0; overflow: hidden; }
svg use { fill: none; stroke: currentColor; stroke-width: 1.7; stroke-linecap: round; stroke-linejoin: round; }

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

.skip {
  position: absolute; left: 1rem; top: -100px; z-index: 100;
  background: var(--paper); color: var(--navy); padding: .75rem 1rem; border-radius: 10px; font-weight: 600;
}
.skip:focus { top: calc(1rem + env(safe-area-inset-top, 0px)); }

/* ---------- O‘qish progressi ---------- */
.progress { position: fixed; inset: 0 0 auto; height: 3px; z-index: 60; pointer-events: none; padding-top: env(safe-area-inset-top, 0px); }
.progress span { display: block; height: 3px; background: var(--grad); transform-origin: 0 50%; transform: scaleX(0); }

/* ---------- Yuqori panel ---------- */
.topbar {
  position: fixed; top: 0; left: 0; right: 0; z-index: 50;
  padding-top: env(safe-area-inset-top, 0px);
  color: #fff;
  transition: background-color .3s var(--ease), box-shadow .3s var(--ease);
}
.topbar.is-solid { background: rgba(7, 27, 71, .92); backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px); box-shadow: 0 1px 0 rgba(255,255,255,.08); }
.topbar__in { height: var(--top-h); display: flex; align-items: center; justify-content: space-between; gap: 1rem; }
.brand { display: flex; align-items: center; gap: .75rem; text-decoration: none; font-family: var(--f-display); font-size: .78rem; font-weight: 600; line-height: 1.2; letter-spacing: .01em; }
.brand img { height: 42px; width: auto; }
@media (max-width: 620px) { .brand img { height: 34px; } }
.topnav { display: flex; align-items: center; gap: .25rem; }
.topnav a { text-decoration: none; padding: .5rem .85rem; border-radius: 999px; font-weight: 500; font-size: .95rem; opacity: .86; }
.topnav a:hover { opacity: 1; background: rgba(255,255,255,.08); }
.share-btn {
  display: inline-flex; align-items: center; gap: .45rem; margin-left: .35rem;
  border: 1px solid rgba(255,255,255,.28); background: transparent; color: #fff;
  padding: .5rem .95rem; border-radius: 999px; font-weight: 500; font-size: .95rem;
}
.share-btn:hover { background: rgba(255,255,255,.1); }
.share-btn svg { width: 18px; height: 18px; }
@media (max-width: 620px) { .topnav a { display: none; } }

/* ---------- HERO ---------- */
.hero {
  position: relative; overflow: hidden; isolation: isolate;
  background: var(--grad-deep); color: #fff;
  padding: calc(var(--top-h) + clamp(2rem, 6vw, 4.5rem)) 0 clamp(3rem, 7vw, 5.5rem);
}
.hero__aurora {
  position: absolute; inset: -20% -10%; z-index: -1; opacity: .75;
  background:
    radial-gradient(40% 45% at 18% 30%, rgba(60, 200, 242, .35), transparent 70%),
    radial-gradient(35% 40% at 70% 80%, rgba(31, 123, 224, .45), transparent 70%),
    radial-gradient(30% 30% at 90% 10%, rgba(14, 68, 168, .6), transparent 70%);
  animation: drift 22s ease-in-out infinite alternate;
}
@keyframes drift { to { transform: translate3d(4%, -3%, 0) scale(1.08); } }

.hero__grid { display: grid; grid-template-columns: 1.05fr 1fr; gap: clamp(2rem, 5vw, 4rem); align-items: center; }
.hero__date { font-size: .95rem; color: rgba(220, 235, 255, .8); margin-bottom: 1.25rem; display: flex; align-items: center; gap: .6rem; }
.hero__date::before { content: ""; width: 28px; height: 4px; border-radius: 2px; background: linear-gradient(90deg, #3CC8F2 0 33%, #fff 33% 66%, var(--green) 66%); }

.hero__title { position: relative; display: block; }
.hero__seven {
  display: block;
  font-family: var(--f-display); font-weight: 700;
  font-size: clamp(9rem, 22vw, 17rem); line-height: .78; letter-spacing: -.06em;
  background: var(--grad); -webkit-background-clip: text; background-clip: text; color: transparent;
  margin-bottom: -.06em; margin-left: -.04em;
  filter: drop-shadow(0 18px 40px rgba(60, 200, 242, .25));
}
.hero__h1 { display: block; font-size: clamp(1.7rem, 3.4vw, 2.75rem); font-weight: 600; max-width: 18ch; }
.hero__lead { margin-top: 1.25rem; max-width: 52ch; color: rgba(228, 238, 255, .85); font-size: 1.08rem; }

/* Mundarija — “zinapoya” */
.ladder { list-style: none; margin: 2rem 0 0; padding: 0; display: grid; grid-template-columns: minmax(0, 1fr); grid-auto-rows: 3rem; gap: .45rem; max-width: 560px; }
.ladder li { display: flex; min-width: 0; }
.ladder a {
  position: relative; overflow: hidden; display: flex; align-items: center; gap: .75rem;
  flex: 1; min-width: 0; height: 100%;
  text-decoration: none; padding: 0 .9rem; border-radius: 12px;
  background: rgba(255,255,255,.06); border: 1px solid rgba(255,255,255,.1);
  font-weight: 500; font-size: .9rem; isolation: isolate;
}
.ladder a::before {
  content: ""; position: absolute; inset: 0; z-index: -1; background: var(--grad);
  transform: scaleX(0); transform-origin: 0 50%; transition: transform .45s var(--ease);
}
.ladder a:hover::before, .ladder a:focus-visible::before { transform: scaleX(1); }
.ladder b { font-family: var(--f-display); font-weight: 600; font-size: .85rem; width: 1.75rem; height: 1.75rem; display: grid; place-items: center; border-radius: 8px; background: rgba(255,255,255,.12); flex: none; }
.ladder span { white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }


.hero__figure { position: relative; margin: 0; }
.hero__figure img {
  width: 100%; aspect-ratio: 4 / 4.4; object-fit: cover; object-position: 38% 30%;
  border-radius: var(--radius-l) var(--radius-l) var(--radius-l) 120px;
  box-shadow: 0 40px 80px -30px rgba(0, 0, 0, .6);
}
.hero__quote {
  position: absolute; left: -1.5rem; right: 1.5rem; bottom: -1.5rem;
  background: rgba(7, 27, 71, .78); backdrop-filter: blur(14px); -webkit-backdrop-filter: blur(14px);
  border: 1px solid rgba(255,255,255,.14); border-radius: var(--radius-m);
  padding: 1.1rem 1.25rem 1rem;
}
.hero__quote blockquote { margin: 0; }
.hero__quote p { font-family: var(--f-display); font-weight: 500; font-size: clamp(1rem, 1.6vw, 1.2rem); line-height: 1.35; }
.hero__quote span { display: block; margin-top: .5rem; font-size: .85rem; color: rgba(220, 235, 255, .75); }

@media (max-width: 960px) {
  .hero__grid { grid-template-columns: 1fr; }
  .hero__figure { max-width: 560px; margin-top: 1rem; }
  .hero__figure img { aspect-ratio: 16 / 11; border-radius: var(--radius-l) var(--radius-l) var(--radius-l) 80px; }
  .hero__quote { position: relative; left: auto; right: auto; bottom: auto; margin: -2.5rem 1rem 0; }
}
@media (max-width: 520px) {
  .ladder { grid-auto-rows: 3.6rem; }
  .ladder a { font-size: .86rem; line-height: 1.25; }
  .ladder span { white-space: normal; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; }
}

/* ---------- Yon “rels” ---------- */
.rail { position: fixed; left: clamp(.75rem, 1.6vw, 1.5rem); top: 50%; transform: translateY(-50%); z-index: 40; opacity: 0; pointer-events: none; transition: opacity .3s var(--ease); }
.rail.is-on { opacity: 1; pointer-events: auto; }
.rail ol { list-style: none; margin: 0; padding: 0; display: grid; gap: .55rem; position: relative; }
.rail ol::before { content: ""; position: absolute; left: 50%; top: 8px; bottom: 8px; width: 2px; transform: translateX(-50%); background: var(--line); }
.rail a {
  position: relative; display: grid; place-items: center; width: 32px; height: 32px; border-radius: 50%;
  text-decoration: none; font-family: var(--f-display); font-size: .75rem; font-weight: 600;
  background: var(--paper); color: var(--ink-2); border: 1.5px solid var(--line);
  transition: transform .25s var(--ease), background .25s, color .25s;
}
.rail a:hover { transform: scale(1.1); color: var(--royal); }
.rail a[aria-current="true"] { background: var(--grad); color: #fff; border-color: transparent; transform: scale(1.15); box-shadow: 0 6px 16px -6px rgba(14, 68, 168, .7); }
@media (max-width: 1340px) { .rail { display: none; } }

/* ---------- Dasturlar ---------- */
.prog { position: relative; padding-block: clamp(4rem, 9vw, 7rem); overflow: clip; }
.prog:nth-child(even) { background: var(--paper); }
.prog__grid { display: grid; grid-template-columns: minmax(0, 5fr) minmax(0, 7fr); gap: clamp(2rem, 6vw, 5rem); align-items: start; }
.prog__head { position: sticky; top: calc(var(--top-h) + 2rem); }
.prog__num {
  position: absolute; z-index: -1; right: 0; top: -.32em;
  font-family: var(--f-display); font-weight: 700; font-size: clamp(10rem, 18vw, 15rem); line-height: 1;
  color: transparent; -webkit-text-stroke: 2px rgba(31, 123, 224, .16);
  pointer-events: none; user-select: none;
}
.prog { isolation: isolate; }
.prog__head { isolation: isolate; }
.prog__ord { display: flex; align-items: center; gap: .6rem; font-weight: 600; color: var(--royal); margin-bottom: .9rem; }
.prog__ord svg { width: 34px; height: 34px; padding: 6px; border-radius: 10px; background: var(--grad); color: #fff; }
.prog__ord svg use { stroke-width: 1.9; }
.prog h2 { font-size: clamp(1.45rem, 2.6vw, 2.1rem); max-width: 22ch; }
.prog__lead { margin-top: .9rem; color: var(--ink-2); max-width: 44ch; font-size: 1.02rem; }

.prog__actions { display: flex; align-items: stretch; gap: .9rem; margin-top: 1.75rem; flex-wrap: wrap; }
.btn-pdf {
  display: inline-flex; align-items: center; gap: .75rem; text-decoration: none;
  padding: .85rem 1.25rem .85rem 1rem; border-radius: var(--radius-m);
  background: var(--grad); color: #fff;
  box-shadow: 0 14px 30px -14px rgba(14, 68, 168, .8);
  transition: transform .2s var(--ease), box-shadow .2s var(--ease);
}
.btn-pdf:hover { transform: translateY(-2px); box-shadow: 0 18px 34px -14px rgba(14, 68, 168, .9); }
.btn-pdf svg { width: 30px; height: 30px; flex: none; }
.btn-pdf span { display: grid; line-height: 1.25; }
.btn-pdf b { font-weight: 600; }
.btn-pdf small { font-size: .8rem; opacity: .85; }
.btn-pdf[aria-disabled="true"] { background: #DCE5F3; color: var(--ink-2); box-shadow: none; cursor: not-allowed; transform: none; }

.thumb {
  position: relative; display: flex; align-items: center; gap: .7rem;
  padding: .45rem .9rem .45rem .45rem; border-radius: var(--radius-m);
  background: var(--paper); border: 1px solid var(--line); text-align: left; font-weight: 500; font-size: .95rem;
  transition: border-color .2s, transform .2s var(--ease);
}
.prog:nth-child(even) .thumb { background: var(--ice); }
.thumb:hover { border-color: var(--azure); transform: translateY(-2px); }
.thumb img { width: 46px; height: 62px; object-fit: cover; object-position: top; border-radius: 8px; }
.thumb span { display: inline-flex; align-items: center; gap: .4rem; color: var(--royal); }
.thumb svg { width: 18px; height: 18px; }

.targets { list-style: none; margin: 0; padding: 0; counter-reset: t; }
.targets li {
  display: grid; grid-template-columns: minmax(10rem, 15rem) 1fr; gap: 1.5rem; align-items: baseline;
  padding: 1.5rem 0; border-top: 1px solid var(--line);
}
.targets li:last-child { border-bottom: 1px solid var(--line); }
.fig {
  font-family: var(--f-display); font-weight: 600; font-size: clamp(1.9rem, 3.2vw, 2.6rem); line-height: 1.05; letter-spacing: -.02em;
  background: var(--grad); -webkit-background-clip: text; background-clip: text; color: transparent;
  font-variant-numeric: tabular-nums; white-space: nowrap;
  font-size: clamp(1.7rem, 2.6vw, 2.3rem);
}
.fig--word { font-size: 1.05rem; line-height: 1.3; letter-spacing: 0; white-space: normal; }
.targets p { color: var(--ink-2); max-width: 52ch; }
@media (max-width: 860px) {
  .prog__grid { grid-template-columns: 1fr; }
  .prog__head { position: relative; top: 0; }
  .prog__num { top: -.45em; }
  .targets li { grid-template-columns: 1fr; gap: .4rem; }
}

/* Paydo bo‘lish (faqat JS yoqilganda) */
.js .targets li { opacity: 0; transform: translateY(14px); transition: opacity .6s var(--ease), transform .6s var(--ease); }
.js .targets.is-in li { opacity: 1; transform: none; }
.js .targets.is-in li:nth-child(2) { transition-delay: .08s; }
.js .targets.is-in li:nth-child(3) { transition-delay: .16s; }
.js .targets.is-in li:nth-child(4) { transition-delay: .24s; }
.js .targets.is-in li:nth-child(5) { transition-delay: .32s; }

/* ---------- Manba ---------- */
.source { background: var(--grad-deep); color: #fff; padding-block: clamp(3.5rem, 8vw, 5.5rem); position: relative; overflow: hidden; }
.source::after { content: ""; position: absolute; right: -10%; top: -40%; width: 60%; aspect-ratio: 1; background: radial-gradient(circle, rgba(60,200,242,.25), transparent 65%); pointer-events: none; }
.source__in { position: relative; z-index: 1; }
.source__in > * { max-width: 760px; }
.source h2 { font-size: clamp(1.4rem, 2.6vw, 2rem); }
.source p { margin-top: 1rem; color: rgba(228, 238, 255, .85); max-width: 62ch; }
.source__links { margin-top: 1.75rem; display: flex; flex-wrap: wrap; gap: .75rem; }
.btn-light, .btn-ghost { display: inline-flex; align-items: center; padding: .85rem 1.3rem; border-radius: 999px; font-weight: 600; text-decoration: none; }
.btn-light { background: #fff; color: var(--navy); }
.btn-light:hover { background: #E3F4FD; }
.btn-ghost { background: transparent; border: 1px solid rgba(255,255,255,.35); color: #fff; }
.btn-ghost:hover { background: rgba(255,255,255,.1); }

/* ---------- Footer ---------- */
.foot { background: var(--navy); color: rgba(220, 235, 255, .75); font-size: .92rem; }
.foot__in { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 1rem; padding-block: 1.5rem; }
.foot__in { align-items: center; padding-block: 2rem; }
.foot__brand { display: grid; gap: .35rem; }
.foot__follow { color: #fff; font-weight: 600; }
.social { display: flex; flex-wrap: wrap; gap: .5rem; }
.social a {
  display: inline-flex; align-items: center; gap: .5rem; padding: .55rem .9rem; border-radius: 999px;
  border: 1px solid rgba(255,255,255,.18); color: #fff; font-weight: 500;
  transition: background .2s, border-color .2s;
}
.social a:hover { background: var(--grad); border-color: transparent; text-decoration: none !important; }
.social svg { width: 18px; height: 18px; flex: none; }
.ico-fill use { fill: currentColor; stroke: none; }
@media (max-width: 620px) { .social span { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); } .social a { padding: .7rem; } }
.foot a { text-decoration: none; }
.foot a:hover { color: #fff; text-decoration: underline; }

/* ---------- Dialoglar ---------- */
dialog { border: 0; padding: 0; color: var(--ink); }
dialog::backdrop { background: rgba(5, 15, 44, .82); backdrop-filter: blur(4px); }
.viewer { background: transparent; max-width: min(92vw, 760px); max-height: 92vh; overflow: visible; }
.viewer img { max-height: 88vh; width: auto; border-radius: var(--radius-m); box-shadow: 0 30px 80px rgba(0,0,0,.5); }
.viewer__close {
  position: absolute; top: -14px; right: -14px; width: 44px; height: 44px; border-radius: 50%;
  border: 0; background: #fff; color: var(--navy); display: grid; place-items: center; box-shadow: 0 6px 20px rgba(0,0,0,.3);
}
.viewer__close svg { width: 22px; height: 22px; }
@media (max-width: 600px) { .viewer__close { top: 8px; right: 8px; } }

.sharebox { width: min(92vw, 440px); border-radius: var(--radius-l); padding: 1.75rem; background: var(--paper); }
.sharebox h2 { font-size: 1.2rem; }
.sharebox__row { display: grid; grid-template-columns: 1fr 1fr; gap: .6rem; margin-top: 1.25rem; }
.sharebox__row a, .sharebox__row button {
  display: grid; place-items: center; padding: .8rem; border-radius: 12px; text-decoration: none; font-weight: 600;
  background: var(--ice); border: 1px solid var(--line);
}
.sharebox__row a:hover, .sharebox__row button:hover { border-color: var(--azure); color: var(--royal); }
.sharebox__status { min-height: 1.5em; margin-top: .75rem; font-size: .9rem; color: var(--royal); }
.sharebox__close { margin-top: .5rem; width: 100%; padding: .75rem; border-radius: 12px; border: 0; background: var(--navy); color: #fff; font-weight: 600; }

/* ---------- Harakatni kamaytirish ---------- */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation: none !important; transition: none !important; }
  .js .targets li { opacity: 1; transform: none; }
}

/* ---------- Chop etish ---------- */
@media print {
  .topbar, .rail, .progress, .prog__actions .thumb, .source__links, dialog { display: none !important; }
  .hero, .source { background: #fff !important; color: #000 !important; }
  .hero__seven, .fig { -webkit-text-fill-color: var(--royal); color: var(--royal); }
  .prog__head { position: static; }
  .js .targets li { opacity: 1; transform: none; }
}