/* Parvoz — "Maktablar uchun" interaktiv konsept sahifasi. Asos (tokenlar, .brand, .btn, .foot) — legal.css. */
body.wide{ --w:1180px; --hdr:71px; --green:#2fbf71; --gold:#F4C257; font-size:17px; }
html{ scroll-padding-top:0; }
.wide .top,.wide .foot{ padding-left:max(20px,calc((100% - var(--w))/2)); padding-right:max(20px,calc((100% - var(--w))/2)); }
.top nav.pn{ display:flex; gap:2px; margin-left:auto; margin-right:8px; }
.top nav.pn a{ color:var(--mute); text-decoration:none; font-size:14px; padding:8px 12px; border-radius:999px; white-space:nowrap; }
.top nav.pn a:hover{ color:var(--text); background:rgba(157,184,232,.08); }
.top .cta{ padding:9px 16px; font-size:14px; border-radius:999px; white-space:nowrap; }

.eyebrow{ display:flex; align-items:center; gap:10px; margin:0 0 16px; font-family:var(--disp); font-weight:500; font-size:12px; letter-spacing:.14em; text-transform:uppercase; color:var(--line); }
.eyebrow i{ width:7px; height:7px; border-radius:50%; background:var(--blue); box-shadow:0 0 10px rgba(47,123,245,.9); }
.tag{ display:inline-flex; align-items:center; gap:6px; flex:none; font-size:11.5px; font-weight:600; letter-spacing:.05em; text-transform:uppercase; padding:4px 10px; border-radius:999px; white-space:nowrap; }
.tag.ready{ color:#b9f3d2; background:rgba(47,191,113,.14); border:1px solid rgba(47,191,113,.45); }
.tag.ready::before{ content:""; width:6px; height:6px; border-radius:50%; background:var(--green); box-shadow:0 0 8px var(--green); }
.tag.concept{ color:#cfe0ff; background:rgba(47,123,245,.16); border:1px solid rgba(47,123,245,.45); }
.btn.ghost{ background:transparent; border:1px solid rgba(157,184,232,.35); color:var(--text); }
.btn.ghost:hover{ border-color:var(--blue); filter:none; }

/* ═════════════ interaktiv hikoya ═════════════ */
.story{ position:relative; z-index:1; display:grid; grid-template-columns:minmax(0,.92fr) minmax(0,1.08fr); gap:clamp(24px,4vw,56px); max-width:var(--w); margin:0 auto; padding:0 20px; }
.chaps{ position:relative; }
.chap{ min-height:86vh; display:flex; flex-direction:column; justify-content:center; padding:40px 0; scroll-margin-top:var(--hdr); }
.chap .num{ display:flex; align-items:center; gap:12px; margin:0 0 16px; font-family:var(--disp); font-weight:500; font-size:13px; letter-spacing:.08em; color:#5b95ff; }
.chap .num span{ font-family:var(--sans); letter-spacing:0; color:var(--mute); font-size:14px; padding-left:12px; border-left:1px solid rgba(157,184,232,.3); }
.chap h1,.chap h2{ font-family:var(--disp); font-weight:500; letter-spacing:-.028em; margin:0 0 18px; }
.chap h1{ font-size:clamp(32px,3.2vw,46px); line-height:1.08; } .chap h2{ font-size:clamp(28px,3.1vw,44px); line-height:1.08; }
.chap h1 b,.chap h1 span,.chap h2 b,.chap h2 span{ display:block; font-weight:500; } .chap h1 span,.chap h2 span{ color:#5b95ff; }
.chap .lead{ color:var(--mute); font-size:clamp(16px,1.3vw,19px); line-height:1.6; margin:0; max-width:46ch; }
.chap .small{ margin:14px 0 0; color:#7e90b0; font-size:14px; }
.chap .tag{ align-self:flex-start; margin-bottom:16px; }
.chap .tap{ display:flex; align-items:center; gap:10px; margin:22px 0 0; color:#8fb8ff; font-size:14px; }
.chap .tap i{ width:8px; height:8px; border-radius:50%; background:var(--blue); animation:ping 1.8s ease-out infinite; }
@keyframes ping{ 0%{ box-shadow:0 0 0 0 rgba(47,123,245,.65); } 100%{ box-shadow:0 0 0 12px rgba(47,123,245,0); } }
.chips{ display:flex; flex-wrap:wrap; gap:10px; margin:26px 0 28px; padding:0; list-style:none; }
.chips li{ display:flex; align-items:center; gap:10px; padding:7px 15px 7px 7px; border-radius:16px; background:rgba(12,21,38,.8); border:1px solid rgba(157,184,232,.16); font-weight:500; font-size:15px; }
.chips .ic{ width:30px; height:30px; border-radius:9px; display:flex; align-items:center; justify-content:center; background:linear-gradient(145deg,#3c82ff,#1d4fc4); }
.chips svg{ width:16px; height:16px; stroke:#fff; fill:none; stroke-width:1.9; stroke-linecap:round; stroke-linejoin:round; }
.acts{ display:flex; flex-wrap:wrap; gap:12px; }
.status{ display:flex; align-items:flex-start; gap:10px; margin:24px 0 0; color:var(--mute); font-size:14.5px; line-height:1.5; max-width:50ch; }
.status i{ flex:none; width:8px; height:8px; margin-top:7px; border-radius:50%; background:var(--green); box-shadow:0 0 10px var(--green); }
.status b{ color:var(--text); font-weight:600; }
.scroll-cue{ display:flex; align-items:center; gap:10px; margin-top:34px; color:var(--mute); font-size:13.5px; }
.scroll-cue i{ width:1px; height:28px; background:linear-gradient(var(--line),transparent); animation:drip 1.8s ease-in-out infinite; }
@keyframes drip{ 0%{ transform:scaleY(0); transform-origin:top; } 50%{ transform:scaleY(1); transform-origin:top; } 51%{ transform-origin:bottom; } 100%{ transform:scaleY(0); transform-origin:bottom; } }

/* sahna */
.stage-wrap{ position:sticky; top:var(--hdr); height:calc(100vh - var(--hdr)); display:flex; flex-direction:column; align-items:center; justify-content:center; }
.stage-box{ position:relative; width:100%; flex:1; min-height:0; }
.stage{ position:absolute; left:50%; top:50%; width:600px; height:600px; margin:-300px 0 0 -300px; transform:scale(var(--s,1)); cursor:pointer; -webkit-tap-highlight-color:transparent; }
.stage::before{ content:""; position:absolute; inset:6% 2% 0; background:radial-gradient(closest-side,rgba(47,123,245,.34),rgba(47,123,245,0)); filter:blur(16px); pointer-events:none; }
.st-badge{ position:absolute; left:0; top:28px; z-index:6; }
.st-badge .tag{ display:none; } .stage[data-k="1"] .st-badge .ready,.stage[data-k="2"] .st-badge .concept,.stage[data-k="3"] .st-badge .concept,.stage[data-k="4"] .st-badge .concept{ display:inline-flex; }
.thread{ position:absolute; inset:0; width:100%; height:100%; overflow:visible; pointer-events:none; z-index:4; }
.thread path{ fill:none; } #th{ stroke:url(#thG); stroke-width:2.2; stroke-linecap:round; opacity:.85; } #thF{ stroke:#cfe0ff; stroke-width:1.4; stroke-dasharray:2 10; stroke-linecap:round; opacity:.55; animation:flow 1.2s linear infinite; }
@keyframes flow{ to{ stroke-dashoffset:-24; } }

/* maktab paneli (konsept ko'rinishi) */
.panel{ position:absolute; left:0; top:200px; width:300px; z-index:3; border-radius:22px; overflow:hidden; color:var(--text);
  background:linear-gradient(180deg,rgba(22,36,66,.97),rgba(11,20,38,.98)); border:1px solid rgba(157,184,232,.22); box-shadow:0 30px 60px rgba(0,0,0,.55),0 0 0 1px rgba(255,255,255,.04) inset; transition:transform .5s cubic-bezier(.2,.8,.2,1), box-shadow .5s; }
.stage[data-k="3"] .panel{ transform:scale(1.06) translateY(-8px); box-shadow:0 40px 80px rgba(0,0,0,.6),0 0 0 1px rgba(91,149,255,.45) inset,0 0 40px rgba(47,123,245,.25); }
.pn-h{ display:flex; align-items:center; gap:9px; padding:13px 16px; border-bottom:1px solid rgba(157,184,232,.14); font-size:13px; }
.pn-h img{ width:22px; height:22px; border-radius:6px; } .pn-h b{ font-weight:600; } .pn-h small{ margin-left:auto; color:var(--mute); font-size:12px; }
.pv{ display:none; padding:14px 16px 16px; font-size:13px; } .pv h4{ margin:0 0 10px; font-size:11px; font-weight:600; letter-spacing:.1em; text-transform:uppercase; color:var(--mute); }
.stage[data-k="0"] .pv[data-v="0"],.stage[data-k="1"] .pv[data-v="1"],.stage[data-k="2"] .pv[data-v="2"],.stage[data-k="3"] .pv[data-v="3"],.stage[data-k="4"] .pv[data-v="4"]{ display:block; animation:pvIn .45s cubic-bezier(.2,.8,.2,1); }
@keyframes pvIn{ from{ opacity:0; transform:translateY(8px); } to{ opacity:1; transform:none; } }
.row{ display:flex; align-items:center; gap:10px; padding:8px 10px; border-radius:11px; background:rgba(6,11,22,.45); }
.row + .row{ margin-top:6px; }
.row time{ font-variant-numeric:tabular-nums; color:#8fb8ff; font-weight:600; font-size:12px; width:38px; }
.row .r{ margin-left:auto; color:var(--mute); font-size:12px; }
.tgl{ position:relative; margin-left:auto; width:38px; height:22px; border-radius:999px; background:#3d4554; transition:background .35s; flex:none; }
.tgl::after{ content:""; position:absolute; top:2px; left:2px; width:18px; height:18px; border-radius:50%; background:#fff; box-shadow:0 1px 3px rgba(0,0,0,.4); transition:left .35s cubic-bezier(.3,.7,.3,1); }
.tgl.on{ background:var(--green); } .tgl.on::after{ left:18px; }
.apps{ display:flex; flex-wrap:wrap; gap:6px; margin-top:10px; } .apps span{ padding:4px 9px; border-radius:999px; font-size:11.5px; background:rgba(255,77,94,.12); border:1px solid rgba(255,77,94,.35); color:#ffc2c8; }
.fld{ display:flex; justify-content:space-between; gap:10px; padding:8px 10px; border-radius:10px; background:rgba(6,11,22,.45); } .fld + .fld{ margin-top:6px; } .fld span{ color:var(--mute); }
.send{ margin-top:10px; width:100%; padding:10px; border:0; border-radius:12px; background:var(--blue); color:#fff; font:600 13.5px var(--sans); transition:transform .15s, background .3s; pointer-events:none; }
.send.press{ transform:scale(.96); } .send.done{ background:var(--green); }
.cls .dot{ width:8px; height:8px; border-radius:50%; background:var(--green); box-shadow:0 0 8px var(--green); flex:none; opacity:.25; transition:opacity .3s; }
.cls .dot.amber{ background:var(--gold); box-shadow:0 0 8px var(--gold); } .cls .dot.lit{ opacity:1; }
.grade{ display:flex; align-items:center; gap:10px; } .grade b{ margin-left:auto; width:26px; height:26px; border-radius:8px; display:flex; align-items:center; justify-content:center; background:rgba(47,191,113,.16); color:#b9f3d2; font-weight:700; }
.grade b.four{ background:rgba(47,123,245,.18); color:#cfe0ff; }
.ai{ display:flex; align-items:center; justify-content:center; gap:8px; margin-top:10px; padding:9px; border-radius:12px; font-weight:600; font-size:13px; color:#fff;
  background:linear-gradient(110deg,#1d4fc4 20%,#5b95ff 40%,#1d4fc4 60%); background-size:220% 100%; }
.ai.run{ animation:shimmer 1.2s linear 2; }
@keyframes shimmer{ from{ background-position:100% 0; } to{ background-position:-120% 0; } }

/* telefon (ilovaning haqiqiy ekranlari) */
.phone{ --pw:250px; position:absolute; right:14px; top:30px; z-index:2; width:var(--pw); aspect-ratio:786/1704; padding:calc(var(--pw)*.03); border-radius:calc(var(--pw)*.165);
  background:linear-gradient(150deg,#86b6ff 0%,#3a74de 16%,#1c428f 40%,#2b61cc 60%,#7eabf6 78%,#2350b0 100%);
  box-shadow:0 30px 60px rgba(0,0,0,.6),inset 0 0 0 1px rgba(255,255,255,.22),0 0 34px rgba(47,123,245,.2); transition:filter .5s; }
.stage[data-k="3"] .phone{ filter:brightness(.55) saturate(.8); }
.phone .bez{ width:100%; height:100%; border-radius:calc(var(--pw)*.14); background:#020306; padding:calc(var(--pw)*.03); }
.phone .scr{ position:relative; width:100%; height:100%; border-radius:calc(var(--pw)*.11); overflow:hidden; background:#0b0f16; }
.phone .s{ position:absolute; inset:0; width:100%; height:100%; object-fit:cover; transition:opacity .5s; }
.phone .s.par{ opacity:0; } .stage[data-k="3"] .phone .s.par,.stage[data-k="4"] .phone .s.par{ opacity:1; } .stage.stu .phone .s.par{ opacity:0; }
.phone .dim{ position:absolute; inset:0; background:#000; opacity:0; z-index:3; pointer-events:none; }
.phone .modal{ position:absolute; left:5%; right:5%; top:34%; z-index:4; opacity:0; } .phone .modal img{ width:100%; display:block; }
.bans{ position:absolute; left:4%; right:4%; top:6%; z-index:5; display:flex; flex-direction:column; gap:6px; }
.mcard{ display:flex; align-items:center; gap:9px; padding:9px 11px; border-radius:16px; background:rgba(20,36,72,.97); border:1px solid rgba(255,255,255,.18); box-shadow:0 6px 18px rgba(0,0,0,.35); color:#fff; }
.mcard img{ width:26px; height:26px; border-radius:7px; flex:none; }
.mcard small{ display:block; font-size:10px; opacity:.7; line-height:1.2; } .mcard b{ display:block; font-size:11.5px; font-weight:600; line-height:1.25; } .mcard em{ display:block; font-style:normal; font-size:10.5px; opacity:.75; line-height:1.25; }
.mcard.green{ background:rgba(16,92,58,.97); } .mcard.gold{ background:rgba(120,82,10,.97); }
.phone .gl{ position:absolute; inset:0; border-radius:inherit; pointer-events:none; z-index:6; background:linear-gradient(118deg,rgba(255,255,255,.1) 0%,rgba(255,255,255,0) 30%); }
.phone.pulse{ animation:phpulse .7s ease-out; }
@keyframes phpulse{ 0%{ box-shadow:0 30px 60px rgba(0,0,0,.6),inset 0 0 0 1px rgba(255,255,255,.22),0 0 0 0 rgba(120,170,255,.8); } 100%{ box-shadow:0 30px 60px rgba(0,0,0,.6),inset 0 0 0 1px rgba(255,255,255,.22),0 0 0 26px rgba(120,170,255,0); } }
.who{ position:absolute; right:14px; top:574px; width:250px; text-align:center; font-size:13px; color:var(--mute); }
.fly{ position:absolute; left:0; top:0; width:200px; z-index:7; opacity:0; pointer-events:none; will-change:transform,opacity; }

/* boblar yo'lagi */
.rail{ display:flex; gap:8px; justify-content:center; padding:0 0 18px; }
.rail button{ display:flex; flex-direction:column; align-items:flex-start; gap:7px; padding:6px 0; background:none; border:0; cursor:pointer; color:var(--mute); font:500 12.5px var(--sans); }
.rail button i{ display:block; width:clamp(48px,6vw,84px); height:2px; border-radius:2px; background:rgba(157,184,232,.3); transition:background .3s; }
.rail button.on{ color:var(--text); } .rail button.on i{ background:var(--blue); }

/* ═════════════ hamkorlik ═════════════ */
.sec{ position:relative; z-index:1; width:100%; max-width:var(--w); margin:0 auto; padding:clamp(64px,8vw,112px) 20px 0; scroll-margin-top:var(--hdr); }
.sec h2{ font-family:var(--disp); font-weight:500; font-size:clamp(28px,3.4vw,46px); line-height:1.08; letter-spacing:-.024em; margin:0 0 14px; }
.sec h2 b,.sec h2 span{ display:block; font-weight:500; } .sec h2 span{ color:#5b95ff; }
.box{ background:linear-gradient(180deg,rgba(12,21,38,.95),rgba(8,14,27,.95)); border:1px solid var(--border); border-radius:20px; }
.model{ display:grid; grid-template-columns:1fr auto 1fr auto 1fr; align-items:stretch; gap:10px; margin-top:32px; }
.model .st{ position:relative; padding:22px; }
.model .st em{ position:absolute; right:18px; top:14px; font-family:var(--disp); font-style:normal; font-weight:500; font-size:28px; color:rgba(91,149,255,.3); }
.model .st b{ display:block; font-size:17.5px; font-weight:600; margin-bottom:8px; } .model .st p{ margin:0; color:var(--mute); font-size:15px; line-height:1.55; padding-right:24px; }
.model .ar{ align-self:center; color:#5b95ff; font-size:20px; }
.road{ display:grid; grid-template-columns:1fr 1fr; gap:12px; margin-top:12px; }
.road article{ display:flex; gap:14px; align-items:center; padding:16px 20px; }
.road i{ flex:none; font-style:normal; font-family:var(--disp); font-weight:500; font-size:13px; color:#5b95ff; padding:6px 10px; border-radius:10px; background:rgba(47,123,245,.14); border:1px solid rgba(47,123,245,.35); white-space:nowrap; }
.road b{ display:block; font-weight:600; font-size:16px; margin-bottom:2px; } .road p{ margin:0; color:var(--mute); font-size:14.5px; line-height:1.5; }
.faq{ margin-top:26px; border-top:1px solid var(--border); max-width:900px; }
.faq details{ border-bottom:1px solid var(--border); }
.faq summary{ cursor:pointer; list-style:none; display:flex; justify-content:space-between; align-items:center; gap:20px; padding:18px 2px; font-weight:600; font-size:16.5px; }
.faq summary::-webkit-details-marker{ display:none; }
.faq summary::after{ content:"+"; flex:none; width:28px; height:28px; border-radius:50%; display:flex; align-items:center; justify-content:center; border:1px solid rgba(157,184,232,.3); color:var(--line); font-weight:400; transition:transform .2s; }
.faq details[open] summary::after{ transform:rotate(45deg); }
.faq details p{ margin:0 0 18px; color:var(--mute); max-width:74ch; line-height:1.65; }
.contact{ margin-top:clamp(48px,6vw,80px); padding:clamp(28px,4vw,48px); border-radius:28px; background:linear-gradient(125deg,#0f2f73 0%,#1d56c9 60%,#2f7bf5 100%); box-shadow:0 30px 70px rgba(17,60,150,.4); }
.contact .eyebrow{ color:#cfe0ff; } .contact .eyebrow i{ background:#fff; box-shadow:none; }
.contact h2{ margin-bottom:10px; } .contact .lead{ color:#d6e4ff; margin:0; font-size:17px; }
.ch{ display:grid; grid-template-columns:repeat(3,minmax(0,1fr)); gap:12px; margin-top:24px; }
.ch > a,.ch > div{ display:flex; flex-direction:column; gap:4px; padding:16px 20px; border-radius:18px; background:rgba(6,16,40,.35); border:1px solid rgba(255,255,255,.18); color:#fff; text-decoration:none; }
.ch > a:hover{ background:rgba(6,16,40,.5); }
.ch small{ color:#c4d6ff; font-size:13px; } .ch b,.ch div a{ font-weight:600; font-size:16px; color:#fff; text-decoration:none; }
.page-end{ height:clamp(56px,7vw,96px); }

/* ═════════════ moslashuv ═════════════ */
@media (max-width:1000px){ .model{ grid-template-columns:1fr; } .model .ar{ transform:rotate(90deg); justify-self:center; } .road{ grid-template-columns:1fr; } }
@media (max-width:900px){
  .top nav.pn{ display:none; } .top .cta{ margin-left:auto; }
  .story{ display:flex; flex-direction:column; padding:0; }
  .stage-wrap{ order:-1; position:sticky; top:var(--hdr); z-index:3; height:54svh; min-height:330px; background:linear-gradient(var(--ink) 82%,rgba(6,11,22,0)); }
  .rail{ padding:0 0 8px; } .rail button{ font-size:11px; } .rail button span{ display:none; } .rail button i{ width:42px; }
  .chaps{ padding:0 20px; }
  .chap{ min-height:62svh; justify-content:flex-start; padding:28px 0 40px; scroll-margin-top:calc(var(--hdr) + max(54svh,330px)); }
  .chap:first-child{ min-height:auto; padding-top:20px; }
  .ch{ grid-template-columns:1fr; }
}
@media (max-width:560px){
  body.wide{ font-size:16px; }
  .chap h1{ font-size:32px; } .chap h2{ font-size:27px; }
  .chips li{ font-size:14px; padding:5px 12px 5px 5px; }
  .scroll-cue{ display:none; }
}
@media (prefers-reduced-motion:reduce){ .chap .tap i,.scroll-cue i,#thF{ animation:none; } }
@media (prefers-reduced-motion:no-preference){ html{ scroll-behavior:smooth; } }