/* iTeach — shared stylesheet for www.iteach.click and app.iteach.click.
   Static, no external requests. Colours follow product/06 §6.4. */
@font-face{font-family:"Vazirmatn";src:url("fonts/Vazirmatn-Regular.woff2") format("woff2");font-weight:400;font-display:swap}
@font-face{font-family:"Vazirmatn";src:url("fonts/Vazirmatn-SemiBold.woff2") format("woff2");font-weight:600;font-display:swap}
@font-face{font-family:"Vazirmatn";src:url("fonts/Vazirmatn-Bold.woff2") format("woff2");font-weight:700;font-display:swap}
@font-face{font-family:"Inter";src:url("fonts/Inter-Regular.woff2") format("woff2");font-weight:400;font-display:swap}
@font-face{font-family:"Inter";src:url("fonts/Inter-SemiBold.woff2") format("woff2");font-weight:600;font-display:swap}
@font-face{font-family:"Inter";src:url("fonts/Inter-Bold.woff2") format("woff2");font-weight:700;font-display:swap}

:root{
  color-scheme:light;
  --canvas:#F6F8FC; --card:#FFFFFF; --line:#E2E8F0; --ink:#0F172A; --ink2:#334155; --muted:#64748B;
  --primary:#5B5CE2; --primary-ink:#4338CA; --primary-soft:#EEF0FF;
  --green:#16A34A; --green-ink:#15803D; --green-soft:#DCFCE7;
  --blue:#3B82F6; --blue-ink:#1D4ED8; --blue-soft:#DBEAFE;
  --amber:#D97706; --amber-ink:#B45309; --amber-soft:#FEF3C7;
  --grey:#94A3B8; --grey-ink:#475569; --grey-soft:#F1F5F9;
  --red-ink:#B91C1C;
  --ai:#7C3AED; --ai-soft:#F3EEFF;
  --radius:20px; --shadow:0 1px 2px rgba(15,23,42,.04),0 8px 24px rgba(15,23,42,.06);
  --font:"Vazirmatn",Tahoma,sans-serif;
}
html[lang="en"]{--font:"Inter","Vazirmatn",system-ui,sans-serif}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;background:var(--canvas);color:var(--ink);font-family:var(--font);font-size:16px;line-height:1.85}
html[lang="en"] body{line-height:1.65}
img{max-width:100%;height:auto;display:block}
a{color:var(--primary-ink)}
a:hover{text-decoration-thickness:2px}
h1,h2,h3,h4{line-height:1.35;margin:0 0 .5em}
h1{font-size:clamp(1.75rem,4.5vw,2.75rem);font-weight:700}
h2{font-size:clamp(1.35rem,3vw,1.85rem);font-weight:700}
h3{font-size:1.15rem;font-weight:600}
p{margin:0 0 1em}
ul,ol{margin:0 0 1em;padding-inline-start:1.4em}
li{margin:.2em 0}
.wrap{max-width:1120px;margin:0 auto;padding:0 16px}
.narrow{max-width:820px}
.skip{position:absolute;inset-inline-start:-999px;top:0;background:#fff;padding:8px 12px;z-index:10}
.skip:focus{inset-inline-start:8px}
:focus-visible{outline:3px solid var(--primary);outline-offset:2px;border-radius:6px}

/* Header */
.top{position:sticky;top:0;z-index:5;background:rgba(255,255,255,.94);backdrop-filter:saturate(1.4) blur(8px);border-bottom:1px solid var(--line)}
.top .wrap{display:flex;align-items:center;gap:16px;min-height:64px;flex-wrap:wrap}
.brand{display:flex;align-items:center;gap:10px;font-weight:700;font-size:1.25rem;color:var(--ink);text-decoration:none}
.brand svg{width:30px;height:30px;flex:none}
.brand small{font-weight:400;font-size:.8rem;color:var(--muted)}
.nav{display:flex;gap:4px;flex-wrap:wrap;margin-inline-start:auto;align-items:center}
.nav a{color:var(--ink2);text-decoration:none;padding:6px 10px;border-radius:10px;font-size:.95rem;white-space:nowrap}
.nav a:hover,.nav a[aria-current="page"]{background:var(--primary-soft);color:var(--primary-ink)}
.langs{display:flex;gap:2px;border:1px solid var(--line);border-radius:12px;padding:2px}
.langs a{padding:3px 9px;border-radius:9px;text-decoration:none;color:var(--ink2);font-size:.85rem}
.langs a[aria-current="true"]{background:var(--primary);color:#fff}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:48px;padding:0 22px;border-radius:16px;background:var(--primary);color:#fff;text-decoration:none;font-weight:600;border:1px solid var(--primary)}
.btn:hover{background:var(--primary-ink)}
.btn.ghost{background:#fff;color:var(--primary-ink);border-color:var(--line)}
.btn.ghost:hover{border-color:var(--primary)}
/* Phone menu (tools/build.py menu()): the desktop nav becomes a ☰ button with a sheet under the header.
   <details> works without JavaScript; the language switcher stays visible next to the button. */
.menu{display:none}
.top .wrap{position:relative}
.menu summary{list-style:none;display:grid;place-items:center;width:44px;height:44px;border-radius:12px;border:1px solid var(--line);background:#fff;color:var(--ink);cursor:pointer}
.menu summary::-webkit-details-marker{display:none}
.menu summary:hover{border-color:var(--primary);color:var(--primary-ink)}
.menu summary svg{width:22px;height:22px;fill:none;stroke:currentColor;stroke-width:2.2;stroke-linecap:round}
.menu .m-close,.menu[open] .m-open{display:none}
.menu[open] .m-close{display:inline}
.menu[open] summary{background:var(--primary-soft);border-color:#D9DBFF;color:var(--primary-ink)}
.menu-panel{position:absolute;z-index:2;top:calc(100% + 6px);inset-inline:12px;display:flex;flex-direction:column;gap:2px;padding:8px;background:#fff;border:1px solid var(--line);border-radius:18px;box-shadow:0 18px 40px -12px rgba(15,23,42,.28),0 2px 6px rgba(15,23,42,.06)}
.menu-panel a{display:flex;align-items:center;min-height:48px;padding:0 16px;border-radius:12px;color:var(--ink);text-decoration:none;font-weight:600;font-size:1.02rem}
.menu-panel a:hover,.menu-panel a[aria-current="page"]{background:var(--primary-soft);color:var(--primary-ink)}
.menu-panel a+a{border-top:1px solid var(--grey-soft)}
/* dim the page below the 64 px header while the sheet is open; a tap on the dimmed area hits the summary and closes it (no JS needed) */
.menu[open] summary::before{content:"";position:fixed;inset:64px 0 0;z-index:1;background:rgba(15,23,42,.28);cursor:default}
.top:has(.menu[open]){backdrop-filter:none;-webkit-backdrop-filter:none;background:#fff}
@media (max-width:760px){
  .top .wrap{gap:8px;padding-top:8px;padding-bottom:8px;flex-wrap:nowrap}
  .nav{display:none}
  .menu{display:block}
  .langs{margin-inline-start:auto}
  .brand{min-width:0}
  .brand span{white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
}
@media (max-width:480px){html[lang="en"] .brand small{display:none}}
@media (max-width:370px){.brand small{display:none}}

/* Sections */
.hero{padding:56px 0 40px;background:radial-gradient(1200px 400px at 50% -10%,#E9EAFF,transparent),var(--canvas)}
.hero .lead{font-size:1.15rem;color:var(--ink2);max-width:720px}
.hero .ctas{display:flex;gap:12px;flex-wrap:wrap;margin-top:24px}
.eyebrow{display:inline-block;font-size:.85rem;font-weight:600;color:var(--primary-ink);background:var(--primary-soft);border-radius:999px;padding:3px 12px;margin-bottom:14px}
section.block{padding:44px 0}
section.block.alt{background:#fff;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.sub{color:var(--ink2);max-width:760px;margin-bottom:24px}
.grid{display:grid;gap:16px;grid-template-columns:repeat(auto-fill,minmax(240px,1fr))}
.grid.two{grid-template-columns:repeat(auto-fill,minmax(320px,1fr))}
@media (max-width:400px){.grid.two{grid-template-columns:1fr}}
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);padding:20px}
.card h3{margin-bottom:.35em}
.card p:last-child,.card ul:last-child{margin-bottom:0}
a.card{display:block;text-decoration:none;color:inherit;transition:border-color .15s}
a.card:hover{border-color:var(--primary)}
.card .more{color:var(--primary-ink);font-weight:600;font-size:.95rem}
.icon{width:44px;height:44px;border-radius:14px;background:var(--primary-soft);color:var(--primary);display:grid;place-items:center;margin-bottom:12px}
.icon svg{width:24px;height:24px}
.steps{counter-reset:s;display:grid;gap:12px;grid-template-columns:repeat(auto-fill,minmax(150px,1fr));padding:0;list-style:none}
.steps li{counter-increment:s;background:#fff;border:1px solid var(--line);border-radius:16px;padding:16px;margin:0}
.steps li::before{content:counter(s);display:inline-grid;place-items:center;width:28px;height:28px;border-radius:50%;background:var(--primary);color:#fff;font-weight:700;font-size:.9rem;margin-bottom:8px}
html[lang="fa"] .steps li::before{content:counter(s,persian)}
html[lang="ar"] .steps li::before{content:counter(s,arabic-indic)}
.steps b{display:block}
.callout{border-radius:16px;padding:16px 18px;background:var(--primary-soft);border:1px solid #D9DBFF;margin:0 0 1.2em}
.callout.amber{background:var(--amber-soft);border-color:#FCD9A0}
.callout.green{background:var(--green-soft);border-color:#B7EFC9}
.callout.ai{background:var(--ai-soft);border-color:#E2D5FF}
.callout p:last-child{margin:0}
.chip{display:inline-block;border-radius:999px;padding:1px 10px;font-size:.85rem;font-weight:600;border:1px solid currentColor;white-space:nowrap}
.chip.green{color:var(--green-ink);background:var(--green-soft)}
.chip.blue{color:var(--blue-ink);background:var(--blue-soft)}
.chip.amber{color:var(--amber-ink);background:var(--amber-soft)}
.chip.grey{color:var(--grey-ink);background:var(--grey-soft)}
.chip.ai{color:var(--ai);background:var(--ai-soft)}

/* Tables */
.tbl{width:100%;border-collapse:collapse;background:#fff;border:1px solid var(--line);border-radius:16px;overflow:hidden;margin:0 0 1.2em;font-size:.95rem}
.tbl th,.tbl td{padding:10px 12px;text-align:start;vertical-align:top;border-bottom:1px solid var(--line)}
.tbl th{background:var(--grey-soft);font-weight:600}
.tbl tr:last-child td{border-bottom:0}
.scroll{overflow-x:auto;margin:0 0 1.2em}
.scroll .tbl{margin:0}
@media (min-width:600px){.scroll .tbl{min-width:520px}}
figure a{display:block}

/* Screenshots */
.shots{display:grid;gap:20px;grid-template-columns:repeat(auto-fill,minmax(220px,1fr));align-items:start;margin:8px 0 24px}
.shots.wide{grid-template-columns:repeat(auto-fill,minmax(420px,1fr))}
@media (max-width:480px){.shots.wide{grid-template-columns:1fr}.shots{grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}}
figure{margin:0}
figure.phone img{border-radius:22px;border:1px solid var(--line);box-shadow:var(--shadow);background:#fff;width:100%}
figure.desk img{border-radius:12px;border:1px solid var(--line);box-shadow:var(--shadow);background:#fff;width:100%}
figcaption{font-size:.88rem;color:var(--ink2);margin-top:8px;line-height:1.6}
figcaption b{display:block;color:var(--ink)}

/* Doc layout (app role pages) */
.doc{padding-top:32px;padding-bottom:48px}
.doc h2{margin-top:1.6em;padding-top:.4em}
.doc h3{margin-top:1.3em}
.crumbs{font-size:.9rem;color:var(--muted);margin-bottom:8px}
.crumbs a{color:var(--muted)}
.toc{background:#fff;border:1px solid var(--line);border-radius:16px;padding:14px 18px;margin:16px 0 8px}
.toc ol{margin:0}
.rolebar{display:flex;gap:8px;flex-wrap:wrap;margin:8px 0 20px}
.rolebar a{font-size:.9rem;text-decoration:none;border:1px solid var(--line);background:#fff;border-radius:999px;padding:4px 12px;color:var(--ink2)}
.rolebar a[aria-current="page"]{background:var(--primary);border-color:var(--primary);color:#fff}
.seeno{display:grid;gap:16px;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));margin-bottom:1.2em}
.seeno .card h3{display:flex;align-items:center;gap:8px}
.dl{display:flex;gap:14px;align-items:center}
.dl .meta{color:var(--muted);font-size:.88rem}
.note{font-size:.9rem;color:var(--muted)}
.ltr{direction:ltr;unicode-bidi:isolate}
code{font-family:ui-monospace,Menlo,Consolas,monospace;font-size:.9em;background:var(--grey-soft);border-radius:6px;padding:1px 6px}

/* Footer */
.foot{border-top:1px solid var(--line);background:#fff;padding:28px 0 36px;color:var(--ink2);font-size:.92rem}
.foot .wrap{display:flex;gap:24px;flex-wrap:wrap;justify-content:space-between}
.foot a{color:var(--ink2)}
@media print{.top,.foot{display:none}body{background:#fff}}
html[lang="fa"] ol{list-style-type:persian}
html[lang="ar"] ol{list-style-type:arabic-indic}

/* Test-version page (D-111, src/app/<lang>/test-app.html; tools/releases.py) */
.release{margin-bottom:1.2em}
.release h2{margin-top:.3em;padding-top:0}
.steps.roomy{grid-template-columns:repeat(auto-fill,minmax(200px,1fr))}
.release .facts{max-width:520px}
.release .facts th{width:45%}
.sha{display:block;width:fit-content;max-width:100%;margin-top:4px;word-break:break-all;font-size:.8rem}
.history .card h3{margin-top:0}
/* the numbered cards of .steps draw their own counters (the lang ol rules above would add a second marker) */
html[lang] ol.steps{list-style:none}
/* eight app-site menu items (D-111 test version) on one desktop line */
@media (min-width:761px){.nav a{padding:6px 8px;font-size:.92rem}}
@media (min-width:761px) and (max-width:1320px){.top .wrap:has(.nav a:nth-child(8)) .brand small{display:none}}

/* Store reviewer guides (www/en/app-review*.html, src/www/app-review*-en.html): big step numbers, phone-sized shots */
.rv-start{border:2px solid var(--primary);background:var(--primary-soft);border-radius:var(--radius);padding:18px 20px;margin:8px 0 24px}
.rv-start h2{margin-top:0;padding-top:0}
.rv-start .tbl{margin-bottom:12px}
.rv-start ol{margin-bottom:0}
.rv-step{display:grid;grid-template-columns:52px minmax(0,1fr);gap:14px;padding:18px 0;border-top:1px solid var(--line)}
.rv-n{display:grid;place-items:center;width:48px;height:48px;border-radius:50%;background:var(--primary);color:#fff;font-weight:700;font-size:1.35rem}
.rv-step h3{margin:.2em 0 .4em}
.rv-step p:last-child{margin-bottom:0}
.rv-shot{margin:12px 0 0}
.rv-shot img{display:block;width:100%;max-width:300px;height:auto;border-radius:22px;border:1px solid var(--line);box-shadow:var(--shadow);background:#fff}
.rv-shot figcaption{max-width:300px}
.rv-pair{display:flex;flex-wrap:wrap;gap:16px}
.rv-pair .rv-shot{flex:1 1 220px;max-width:300px}
.rv-faq dt{font-weight:700;margin-top:1em}
.rv-faq dd{margin:.3em 0 0}
.rv-pick{display:grid;gap:16px;grid-template-columns:repeat(auto-fill,minmax(260px,1fr));margin:16px 0 24px}
@media (max-width:480px){.rv-step{grid-template-columns:40px minmax(0,1fr);gap:10px}.rv-n{width:38px;height:38px;font-size:1.1rem}}
.sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
.langs:empty{display:none}

/* «Download the app» section of the www landing pages (src/www/{fa,en,ar}.html; tools/build.py STORE_TEXT) */
.dlbox{max-width:760px;display:flex;flex-direction:column;gap:16px;margin-top:8px}
.stores{display:flex;flex-wrap:wrap;gap:12px}
.badge{display:inline-flex;flex-direction:column;justify-content:center;align-items:center;text-align:center;min-width:190px;min-height:58px;padding:6px 22px;border-radius:14px;background:var(--ink);color:#fff;text-decoration:none;line-height:1.25;border:1px solid var(--ink)}
.badge:hover{background:#1E293B}
.badge .b-sm{font-size:.78rem;opacity:.85}
.badge .b-lg{font-size:1.2rem;font-weight:700;letter-spacing:.01em}
.badge.off,.badge.off:hover{background:var(--grey-soft);color:var(--grey-ink);border-color:var(--line);cursor:default}
.apkrow{display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:16px 20px}
.apkinfo h3{margin:0 0 2px;font-size:1.05rem}
.apkinfo .meta{margin:0;color:var(--muted);font-size:.9rem}
.apkhelp{color:var(--ink2);font-size:.95rem}
.apkhelp summary{cursor:pointer;color:var(--primary-ink);font-weight:600;width:fit-content}
.apkhelp ol{margin:.6em 0 .4em}
@media (max-width:480px){.badge{flex:1 1 100%}.apkrow .btn{width:100%}}

/* ===== Product landing page (D-207; src/www/<lang>.html wrapped in .lp). Every rule is namespaced .lp / .lp-*,
   so the other pages (and the en/ar landing pages until they move to this layout) are not affected. ===== */
.lp{--lp-ink:#0B1033;--lp-soft:#F4F5FF;--lp-shadow:0 1px 2px rgba(15,23,42,.05),0 20px 50px -12px rgba(49,46,129,.22);overflow-x:clip}
.lp h1,.lp h2,.lp h3{color:var(--lp-ink);letter-spacing:-.01em}
.lp-btn-lg{min-height:54px;padding:0 28px;font-size:1.05rem;border-radius:16px}
.lp .btn:not(.ghost){box-shadow:0 8px 20px -8px rgba(91,92,226,.7)}
.lp-small{font-size:.9rem;color:var(--muted);margin:10px 0 0}
.lp-small a{white-space:nowrap}
.lp-hero h1 .lp-grad{white-space:nowrap}
.lp-grad{background:linear-gradient(90deg,#5B5CE2,#7C3AED);-webkit-background-clip:text;background-clip:text;color:transparent}

/* hero */
.lp-hero{position:relative;padding:72px 0 64px;background:radial-gradient(900px 520px at 85% 0%,#E6E7FF 0%,rgba(230,231,255,0) 70%),radial-gradient(700px 500px at 0% 100%,#F1E9FF 0%,rgba(241,233,255,0) 65%),linear-gradient(#FBFBFF,#F6F8FC);overflow:hidden}
.lp-hero-in{display:grid;grid-template-columns:minmax(0,1.05fr) minmax(0,.95fr);gap:48px;align-items:center}
.lp-eyebrow{display:inline-block;font-size:.88rem;font-weight:600;color:var(--primary-ink);background:#fff;border:1px solid #DCDDFE;border-radius:999px;padding:4px 14px;margin-bottom:18px;box-shadow:0 2px 8px -4px rgba(91,92,226,.35)}
.lp-hero h1{font-size:clamp(2.1rem,5vw,3.6rem);line-height:1.25;margin-bottom:.45em}
.lp-lead{font-size:clamp(1.05rem,1.6vw,1.25rem);color:var(--ink2);max-width:560px;line-height:1.9}
.lp-ctas{display:flex;gap:12px;flex-wrap:wrap;margin:28px 0 26px}
.lp-hero-stores .stores{gap:10px}
.lp-hero-stores .badge{min-width:170px;min-height:54px}
.lp-hero-art{position:relative;height:650px}
.lp-blob{position:absolute;inset:8% 4% 6% 4%;border-radius:48% 52% 45% 55%/55% 45% 55% 45%;background:linear-gradient(135deg,#C7C8FF,#E9D9FF 60%,#FFFFFF);filter:blur(2px);opacity:.75}
.lp-hero-art .lp-phone{position:absolute}
.lp-phone-front{width:290px;inset-inline-end:14%;top:0;z-index:2}
.lp-phone-back{width:250px;inset-inline-start:6%;top:80px;z-index:1;transform:rotate(-5deg);opacity:.98}

/* CSS phone frame: dark bezel, screen with its own status strip and camera island (no external assets) */
.lp-phone{background:#111527;border-radius:46px;padding:10px;box-shadow:var(--lp-shadow),inset 0 0 0 2px #2A3050;position:relative}
.lp-screen{position:relative;background:#fff;border-radius:37px;overflow:hidden;padding-top:30px}
.lp-screen::before{content:"";position:absolute;top:9px;left:50%;width:30%;height:16px;margin-left:-15%;border-radius:999px;background:#111527}
.lp-screen img{display:block;width:100%;height:auto}
.lp-screen.lp-native{padding-top:0}
.lp-screen.lp-native::before{content:none}
.lp-phone.lp-sm{border-radius:36px;padding:8px}
.lp-phone.lp-sm .lp-screen{border-radius:29px;padding-top:24px}
.lp-phone.lp-sm .lp-screen.lp-native{padding-top:0}
.lp-phone.lp-sm .lp-screen::before{top:7px;height:13px}

/* trust strip */
.lp-trust{background:#fff;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.lp-trust ul{list-style:none;display:flex;flex-wrap:wrap;justify-content:center;gap:10px 34px;padding-top:20px;padding-bottom:20px;margin:0 auto}
.lp-trust li{display:flex;align-items:center;gap:9px;margin:0;font-weight:600;color:var(--ink2);font-size:.98rem}
.lp-trust svg{width:22px;height:22px;flex:none;fill:none;stroke:var(--primary);stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}

/* sections */
.lp-sec{padding:96px 0}
.lp-head{max-width:760px;margin:0 auto 56px;text-align:center}
.lp-head h2{font-size:clamp(1.6rem,3.2vw,2.35rem);line-height:1.45;margin-bottom:.5em}
.lp-head p{color:var(--ink2);font-size:1.08rem;margin:0}
.lp-kicker{display:inline-block;font-size:.85rem;font-weight:700;color:var(--primary);letter-spacing:.02em;margin-bottom:10px}
.lp-more{text-align:center;margin:36px 0 0;color:var(--ink2)}
.lp-more a{font-weight:600}

/* role rows */
.lp-role{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:72px;align-items:center;padding:8px 0}
.lp-role+.lp-role{margin-top:16px}
.lp-role-art{position:relative;display:flex;justify-content:center;padding:32px 0}
.lp-role-art::before{content:"";position:absolute;inset:0 12%;border-radius:40px;background:linear-gradient(160deg,var(--lp-soft),#EDE7FF);z-index:0}
.lp-role-art .lp-phone{width:280px;z-index:1}
.lp-flip .lp-role-art{order:2}
.lp-role-text{max-width:500px}
.lp-role-text h3{font-size:clamp(1.4rem,2.6vw,1.95rem);line-height:1.45;margin:.35em 0 .7em;font-weight:700}
.lp-tag{display:inline-block;font-size:.88rem;font-weight:700;border-radius:999px;padding:4px 14px}
.lp-tag-student{background:var(--primary-soft);color:var(--primary-ink)}
.lp-tag-parent{background:var(--green-soft);color:var(--green-ink)}
.lp-tag-teacher{background:var(--blue-soft);color:var(--blue-ink)}
.lp-tag-manager{background:var(--amber-soft);color:var(--amber-ink)}
.lp-checks{list-style:none;padding:0;margin:0;display:grid;gap:14px}
.lp-checks li{position:relative;padding-inline-start:38px;margin:0;color:var(--ink2);font-size:1.05rem;line-height:1.8}
.lp-checks li::before{content:"";position:absolute;inset-inline-start:0;top:3px;width:26px;height:26px;border-radius:50%;background:var(--primary-soft) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%235B5CE2' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M20 6 9 17l-5-5'/%3E%3C/svg%3E") center/14px no-repeat}
.lp-pair{min-height:640px}
.lp-pair::before{inset:0 2%}
html[lang="en"] .lp-hero h1{font-size:clamp(2.1rem,4.4vw,3.1rem);letter-spacing:-.02em}
.lp-pair .lp-phone{position:absolute}
.lp-pair .lp-pair-front{width:270px;top:28px;inset-inline-start:calc(50% - 40px);z-index:2}
.lp-pair .lp-pair-back{width:240px;top:96px;inset-inline-end:calc(50% - 10px);z-index:1;transform:rotate(-4deg)}

/* honest numbers */
.lp-honest{padding:0 0 24px}
.lp-honest-card{display:flex;gap:22px;align-items:flex-start;background:linear-gradient(135deg,#5B5CE2,#6D4AE0 55%,#7C3AED);color:#fff;border-radius:28px;padding:36px 40px;box-shadow:var(--lp-shadow)}
.lp-honest-card svg{width:52px;height:52px;flex:none;fill:none;stroke:#fff;stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round;background:rgba(255,255,255,.14);border-radius:16px;padding:10px}
.lp-honest-card h2{color:#fff;font-size:1.5rem;margin-bottom:.35em}
.lp-honest-card p{margin:0;color:#EEF0FF;font-size:1.05rem;max-width:820px}

/* admin panel */
.lp-panel{background:linear-gradient(#F6F8FC,#EEF0FF)}
.lp-browser{margin:0 auto;max-width:1040px;border-radius:18px;overflow:hidden;background:#fff;border:1px solid #DADDF0;box-shadow:var(--lp-shadow)}
.lp-browser-bar{display:flex;align-items:center;gap:14px;height:44px;padding:0 16px;background:#F1F3F9;border-bottom:1px solid var(--line);direction:ltr}
.lp-dots{display:flex;gap:7px}
.lp-dots i{width:11px;height:11px;border-radius:50%;background:#F87171}
.lp-dots i:nth-child(2){background:#FBBF24}
.lp-dots i:nth-child(3){background:#34D399}
.lp-url{flex:1;max-width:360px;margin:0 auto;text-align:center;font:500 .82rem/26px "Inter",system-ui,sans-serif;color:var(--muted);background:#fff;border:1px solid var(--line);border-radius:8px}
.lp-browser img{display:block;width:100%;height:auto}
.lp-feats{list-style:none;padding:0;margin:40px auto 0;max-width:1040px;display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px}
.lp-feats li{margin:0;background:#fff;border:1px solid var(--line);border-radius:20px;padding:20px 22px;color:var(--ink2);box-shadow:var(--shadow)}
.lp-feats b{display:block;color:var(--lp-ink);font-size:1.05rem;margin-bottom:4px}

/* gallery: horizontal scroll-snap, keyboard-scrollable, no JS */
.lp-gallery-wrap{position:relative}
.lp-gallery{list-style:none;margin:0;display:flex;gap:28px;overflow-x:auto;scroll-snap-type:x mandatory;scroll-padding-inline:max(16px,calc((100vw - 1120px)/2 + 16px));padding:12px max(16px,calc((100vw - 1120px)/2 + 16px)) 28px;scrollbar-width:thin;scrollbar-color:#C7C8FF transparent}
html[dir="rtl"] .lp-gallery{-webkit-mask-image:linear-gradient(to left,#000 93%,transparent);mask-image:linear-gradient(to left,#000 93%,transparent)}
html[dir="ltr"] .lp-gallery{-webkit-mask-image:linear-gradient(to right,#000 93%,transparent);mask-image:linear-gradient(to right,#000 93%,transparent)}
.lp-gallery:focus-visible{outline:3px solid var(--primary);outline-offset:-3px}
.lp-gallery li{flex:0 0 228px;scroll-snap-align:start;margin:0}
.lp-gallery figure{margin:0}
.lp-gallery figcaption{margin-top:14px;text-align:center;font-weight:600;color:var(--ink2);font-size:.95rem;line-height:1.6}

/* safety */
.lp-safety{background:#fff;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.lp-cards{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px}
.lp-card{background:var(--canvas);border:1px solid var(--line);border-radius:24px;padding:26px}
.lp-card h3{font-size:1.12rem;margin:14px 0 .4em}
.lp-card p{margin:0;color:var(--ink2);font-size:.98rem}
.lp-ic{display:grid;place-items:center;width:48px;height:48px;border-radius:15px;background:var(--primary-soft)}
.lp-ic svg{width:24px;height:24px;fill:none;stroke:var(--primary);stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}

/* how to start */
.lp-steps{list-style:none;padding:0;margin:0;display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px;counter-reset:none}
html[lang] ol.lp-steps{list-style:none}
.lp-steps li{position:relative;margin:0;background:#fff;border:1px solid var(--line);border-radius:24px;padding:30px 26px 26px;box-shadow:var(--shadow)}
.lp-steps h3{font-size:1.15rem;margin:16px 0 .4em}
.lp-steps p{margin:0;color:var(--ink2)}
.lp-num{display:grid;place-items:center;width:46px;height:46px;border-radius:14px;background:linear-gradient(135deg,#5B5CE2,#7C3AED);color:#fff;font-weight:700;font-size:1.25rem}

/* contact as a call-to-action card (same text as before) */
section.lp-contact{padding:64px 0 80px}
.lp-contact-card{display:flex;align-items:center;justify-content:space-between;gap:24px;flex-wrap:wrap;background:radial-gradient(600px 300px at 90% 0%,#7C6CF0,transparent),linear-gradient(135deg,#3F3DC8,#5B5CE2);color:#fff;border-radius:28px;padding:40px 44px;box-shadow:var(--lp-shadow)}
.lp-contact-card h2{color:#fff}
.lp-contact-card .sub{color:#E4E6FF;margin-bottom:10px}
.lp-contact-card p{margin:0}
.lp-contact-card a:not(.btn){color:#fff;font-weight:600}
.lp-btn-light,.lp-btn-light:hover{background:#fff;color:var(--primary-ink);border-color:#fff}
.lp-btn-light:hover{background:var(--primary-soft)}

/* tablet and phone */
@media (max-width:980px){
  .lp-hero{padding:48px 0 40px}
  .lp-hero-in{grid-template-columns:1fr;gap:28px}
  .lp-hero-text{text-align:center}
  .lp-lead{margin-inline:auto}
  .lp-ctas,.lp-hero-stores .stores{justify-content:center}
  .lp-hero-art{height:540px;max-width:460px;margin:0 auto;width:100%}
  .lp-phone-front{width:240px;inset-inline-end:8%}
  .lp-phone-back{width:200px;inset-inline-start:4%;top:60px}
  .lp-sec{padding:64px 0}
  .lp-head{margin-bottom:36px}
  .lp-role,.lp-flip{grid-template-columns:1fr;gap:20px}
  .lp-flip .lp-role-art{order:0}
  .lp-role-text{max-width:600px;margin:0 auto}
  .lp-role+.lp-role{margin-top:24px}
  .lp-cards{grid-template-columns:repeat(2,minmax(0,1fr))}
  .lp-steps,.lp-feats{grid-template-columns:1fr}
}
@media (max-width:600px){
  .lp-hero h1{font-size:2rem}
  .lp-btn-lg{width:100%}
  .lp-hero-stores .badge{flex:1 1 0;min-width:0}
  .lp-hero-art{height:450px}
  .lp-phone-front{width:200px;inset-inline-end:4%}
  .lp-phone-back{width:168px;inset-inline-start:2%;top:52px}
  .lp-phone{border-radius:36px;padding:8px}
  .lp-screen{border-radius:29px;padding-top:24px}
  .lp-screen.lp-native{padding-top:0}
  .lp-screen::before{top:7px;height:13px}
  .lp-role-art .lp-phone{width:236px}
  .lp-pair{min-height:520px}
  .lp-pair .lp-pair-front{width:216px;inset-inline-start:calc(50% - 64px)}
  .lp-pair .lp-pair-back{width:190px;top:80px;inset-inline-end:calc(50% - 40px)}
  .lp-cards{grid-template-columns:1fr}
  .lp-honest-card{flex-direction:column;padding:28px 24px}
  .lp-contact-card{padding:30px 24px}
  .lp-gallery{gap:18px}
  .lp-gallery li{flex-basis:196px}
}

.lp-gal-nav{display:flex;justify-content:center;gap:12px;margin-top:4px}
.lp-gal-btn{width:48px;height:48px;border-radius:50%;border:1px solid var(--line);background:var(--card);box-shadow:var(--shadow);cursor:pointer;display:inline-flex;align-items:center;justify-content:center;color:var(--primary-ink)}
.lp-gal-btn:hover{border-color:var(--primary);background:var(--primary-soft)}
.lp-gal-btn svg{width:22px;height:22px;fill:none;stroke:currentColor;stroke-width:2.4;stroke-linecap:round;stroke-linejoin:round}
html[dir="rtl"] .lp-gal-btn svg{transform:scaleX(-1)}
.lp-gallery{scrollbar-width:auto}

.lp-video{text-align:center}
.lp-video-frame{position:relative;max-width:980px;margin:28px auto 0;padding:10px;border-radius:40px;
  background:linear-gradient(135deg,rgba(139,92,246,.55),rgba(91,92,226,.35) 45%,rgba(59,130,246,.5));
  box-shadow:0 30px 80px rgba(67,56,202,.25),0 0 0 1px rgba(255,255,255,.6) inset;isolation:isolate}
.lp-video-frame::before{content:"";position:absolute;inset:-30px;z-index:-1;border-radius:60px;
  background:radial-gradient(60% 60% at 50% 50%,rgba(139,92,246,.25),transparent 70%);filter:blur(10px)}
.lp-video-frame video{display:block;width:100%;aspect-ratio:16/9;object-fit:cover;background:#0B1026;
  border-radius:30px;-webkit-mask-image:-webkit-radial-gradient(white,black);transform:translateZ(0)}
@media (max-width:600px){.lp-video-frame{padding:6px;border-radius:26px}.lp-video-frame video{border-radius:21px}}

.lp-contact-card2{display:grid;grid-template-columns:1.25fr 1fr;gap:40px;align-items:center;padding:48px;border-radius:32px;color:#fff;
  background:radial-gradient(120% 140% at 100% 0%,#8B5CF6 0%,transparent 55%),radial-gradient(90% 120% at 0% 100%,#3B82F6 0%,transparent 60%),linear-gradient(135deg,#4338CA,#5B5CE2);
  box-shadow:0 30px 70px rgba(67,56,202,.28);position:relative;overflow:hidden}
.lp-contact-card2 h2{color:#fff;font-size:clamp(1.6rem,3vw,2.2rem);margin:0 0 12px;text-wrap:balance}
.lp-cc-kicker{display:inline-block;margin:0 0 12px;padding:4px 12px;border-radius:999px;background:rgba(255,255,255,.16);font-weight:700;font-size:.85rem}
.lp-cc-sub{color:rgba(255,255,255,.88);margin:0 0 18px;line-height:1.9}
.lp-cc-list{list-style:none;margin:0;padding:0;display:grid;gap:10px}
.lp-cc-list li{display:flex;align-items:center;gap:10px;color:#fff;font-weight:500}
.lp-cc-list svg{flex:0 0 22px;width:22px;height:22px;padding:3px;border-radius:50%;background:rgba(255,255,255,.2);fill:none;stroke:#fff;stroke-width:2.6;stroke-linecap:round;stroke-linejoin:round}
.lp-cc-box{background:rgba(255,255,255,.97);color:var(--ink);border-radius:24px;padding:30px 26px;text-align:center;box-shadow:0 18px 40px rgba(15,23,42,.18)}
.lp-cc-icon{width:64px;height:64px;margin:0 auto 12px;border-radius:20px;background:var(--primary-soft);display:flex;align-items:center;justify-content:center}
.lp-cc-icon svg{width:32px;height:32px;fill:none;stroke:var(--primary-ink);stroke-width:1.9;stroke-linecap:round;stroke-linejoin:round}
.lp-cc-label{margin:0 0 4px;color:var(--muted);font-size:.9rem}
.lp-cc-mail{display:block;font-weight:700;font-size:clamp(1.05rem,2.2vw,1.3rem);color:var(--primary-ink);text-decoration:none;word-break:break-all;margin-bottom:18px}
.lp-cc-mail:hover{text-decoration:underline}
.lp-cc-actions{display:flex;gap:10px;justify-content:center;flex-wrap:wrap}
.lp-cc-btn{min-width:160px}
@media (max-width:820px){.lp-contact-card2{grid-template-columns:1fr;padding:30px 20px;gap:26px}}

.lp-play{position:absolute;inset:10px;border:0;border-radius:30px;background:linear-gradient(180deg,rgba(11,16,38,.05),rgba(11,16,38,.35));
  display:flex;flex-direction:column;align-items:center;justify-content:center;gap:14px;cursor:pointer;color:#fff;font:inherit;transition:background .25s}
.lp-play:hover{background:linear-gradient(180deg,rgba(11,16,38,.1),rgba(11,16,38,.45))}
.lp-play-ring{position:relative;width:104px;height:104px;border-radius:50%;display:flex;align-items:center;justify-content:center;
  background:linear-gradient(135deg,#8B5CF6,#5B5CE2 55%,#3B82F6);box-shadow:0 18px 44px rgba(67,56,202,.55),0 0 0 10px rgba(255,255,255,.18);transition:transform .25s}
.lp-play-ring::after{content:"";position:absolute;inset:-10px;border-radius:50%;border:2px solid rgba(255,255,255,.55);animation:lpPulse 2.2s ease-out infinite}
.lp-play-ring svg{width:44px;height:44px;fill:#fff;margin-inline-start:6px}
html[dir="rtl"] .lp-play-ring svg{margin-inline-start:0;margin-inline-end:6px;transform:none}
.lp-play:hover .lp-play-ring{transform:scale(1.06)}
.lp-play:focus-visible{outline:3px solid #fff;outline-offset:-6px}
.lp-play-txt{font-weight:700;font-size:1.05rem;padding:6px 16px;border-radius:999px;background:rgba(11,16,38,.45);backdrop-filter:blur(6px)}
.lp-video-frame.is-playing .lp-play{display:none}
@keyframes lpPulse{0%{transform:scale(1);opacity:.9}100%{transform:scale(1.35);opacity:0}}
@media (prefers-reduced-motion:reduce){.lp-play-ring::after{animation:none}}
@media (max-width:600px){.lp-play{inset:6px;border-radius:21px}.lp-play-ring{width:76px;height:76px}.lp-play-ring svg{width:32px;height:32px}.lp-play-txt{display:none}}

/* admin panel as a teaser (owner 2026-11-03): the address bar has no text, the screenshot is cut, softly blurred
   (names and numbers are not readable) and fades into the page; a glass label sits on top */
.lp-browser.lp-tease{position:relative;-webkit-mask-image:linear-gradient(to bottom,#000 68%,transparent 98%);mask-image:linear-gradient(to bottom,#000 68%,transparent 98%)}
.lp-url:empty{height:26px}
.lp-tease-shot{position:relative;aspect-ratio:2/1;overflow:hidden;background:#F6F8FC}
.lp-tease-shot img{filter:blur(1.2px) saturate(1.05);transform:scale(1.03);transform-origin:top center}
.lp-tease-label{position:absolute;top:40%;left:50%;transform:translate(-50%,-50%);display:inline-flex;align-items:center;gap:10px;
  padding:12px 22px;border-radius:999px;background:rgba(255,255,255,.62);-webkit-backdrop-filter:blur(12px) saturate(1.4);backdrop-filter:blur(12px) saturate(1.4);
  border:1px solid rgba(255,255,255,.85);box-shadow:0 12px 30px -10px rgba(67,56,202,.45);color:var(--primary-ink);font-weight:700;font-size:1.05rem;white-space:nowrap;margin:0}
.lp-tease-label svg{width:20px;height:20px;flex:none;fill:none;stroke:currentColor;stroke-width:2;stroke-linecap:round;stroke-linejoin:round}
.lp-tease + .lp-feats{margin-top:8px}
@media (max-width:600px){
  .lp-tease-shot{aspect-ratio:4/3}
  .lp-tease-shot img{width:175%;max-width:none}
  .lp-tease-label{font-size:.92rem;padding:9px 16px;top:42%}
}