/* ============================================================
   me.mathmind.ru — визитка репетитора
   Стиль «Math Glass Flow»: токены зеркалят engine/styles.css
   (см. wiki/06_UI/DESIGN_SYSTEM.md). Отдельная страница —
   не наследует шелл приложения (.app / overflow:hidden),
   чтобы работал нормальный вертикальный скролл лендинга.
   ============================================================ */

:root{
  color-scheme:light;
  --bg1:#E7EEFF; --bg2:#F4F8FF; --bg3:#EAF2FF; --bg:#EEF4FB; --surface:#FFFFFF; --surface-2:#F5F9FD;
  --line:#D3E0EE; --ink:#101A30; --ink-soft:#5A6B88; --ink-faint:#8497AE;
  --accent:#2563EB; --accent-soft:#5C8DF0; --accent-wash:#E5EEFD;
  --done:#0EA5B7; --done-wash:#DBF3F5; --key:#E0852B;
  --num:#2563EB; --alg:#7C3AED; --fun:#F97316; --geo:#16A34A; --prob:#EC4899;
  --glass:rgba(255,255,255,.55); --glass-strong:rgba(255,255,255,.85);
  --glass-blur:22px;
  --grid:rgba(37,99,235,.08);
  --spot:rgba(255,255,255,.7);
  --blob1:rgba(60,110,240,.24); --blob2:rgba(22,163,110,.18); --blob3:rgba(130,100,235,.12); --blob4:rgba(249,115,22,.16);
  --shadow:0 1px 2px rgba(20,35,58,.06),0 6px 20px rgba(20,35,58,.07);
  --shadow-lg:0 8px 40px rgba(20,35,58,.16);
  --sheen:inset 0 1px 0 rgba(255,255,255,.55);
  --glass-shadow:inset 0 1px 0 rgba(255,255,255,.75),0 10px 30px -14px rgba(15,23,42,.18);
  --grain-op:.05;
  --radius:20px; --radius-sm:11px; --radius-pill:999px; --radius-deep:27px;
  --sans:'Golos Text',system-ui,sans-serif; --mono:'IBM Plex Mono',ui-monospace,monospace;
  --maxw:660px;
}
:root[data-theme="dark"]{
  color-scheme:dark;
  --bg1:#060912; --bg2:#0B1024; --bg3:#141033; --bg:#0C1424; --surface:#131F33; --surface-2:#0F1A2B;
  --line:rgba(255,255,255,.12); --ink:#EEF2FB; --ink-soft:#9AA7C0; --ink-faint:#6E8099;
  --accent:#3B82F6; --accent-soft:#5C8DF0; --accent-wash:rgba(59,130,246,.20);
  --done:#22C3D6; --done-wash:rgba(34,195,214,.18); --key:#F0A24B;
  --glass:rgba(255,255,255,.08); --glass-strong:rgba(255,255,255,.09);
  --grid:rgba(255,255,255,.055); --spot:rgba(120,150,255,.16);
  --blob1:rgba(48,100,240,.38); --blob2:rgba(22,163,110,.24); --blob3:rgba(120,80,230,.14); --blob4:rgba(249,115,22,.22);
  --shadow:0 1px 2px rgba(0,0,0,.4),0 8px 24px rgba(0,0,0,.45);
  --shadow-lg:0 12px 44px rgba(0,0,0,.55);
  --sheen:inset 0 1px 0 rgba(255,255,255,.13);
  --glass-shadow:inset 0 1px 0 rgba(255,255,255,.15),0 12px 34px -16px rgba(0,0,0,.5);
  --grain-op:.09;
}
@media (prefers-color-scheme:dark){
  :root:not([data-theme="light"]){
    color-scheme:dark;
    --bg1:#060912; --bg2:#0B1024; --bg3:#141033; --bg:#0C1424; --surface:#131F33; --surface-2:#0F1A2B;
    --line:rgba(255,255,255,.12); --ink:#EEF2FB; --ink-soft:#9AA7C0; --ink-faint:#6E8099;
    --accent:#3B82F6; --accent-soft:#5C8DF0; --accent-wash:rgba(59,130,246,.20);
    --done:#22C3D6; --done-wash:rgba(34,195,214,.18); --key:#F0A24B;
    --glass:rgba(255,255,255,.08); --glass-strong:rgba(255,255,255,.09);
    --grid:rgba(255,255,255,.055); --spot:rgba(120,150,255,.16);
    --blob1:rgba(48,100,240,.38); --blob2:rgba(22,163,110,.24); --blob3:rgba(120,80,230,.14); --blob4:rgba(249,115,22,.22);
    --shadow:0 1px 2px rgba(0,0,0,.4),0 8px 24px rgba(0,0,0,.45);
    --shadow-lg:0 12px 44px rgba(0,0,0,.55);
    --sheen:inset 0 1px 0 rgba(255,255,255,.13);
    --glass-shadow:inset 0 1px 0 rgba(255,255,255,.15),0 12px 34px -16px rgba(0,0,0,.5);
    --grain-op:.09;
  }
}

*{box-sizing:border-box;-webkit-tap-highlight-color:transparent}
button{font:inherit;border:none;background:none;padding:0;cursor:pointer;color:inherit}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
html{background:var(--bg);scroll-behavior:smooth}
body{
  margin:0;font-family:var(--sans);color:var(--ink);
  background:linear-gradient(160deg,var(--bg1),var(--bg2) 55%,var(--bg3));
  min-height:100dvh;line-height:1.5;
  overflow-x:hidden;
}
@media (prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important;scroll-behavior:auto!important}}

/* ===== АТМОСФЕРА — фиксированный слой за всем контентом ===== */
@keyframes blobDrift{0%,100%{transform:translate(0,0) scale(1)}50%{transform:translate(26px,34px) scale(1.12)}}
@keyframes blobDrift2{0%,100%{transform:translate(0,0) scale(1)}50%{transform:translate(-30px,-26px) scale(1.15)}}
@keyframes grain{0%{background-position:0 0}100%{background-position:140px 90px}}
.atmos{position:fixed;inset:0;z-index:0;pointer-events:none;overflow:hidden}
.atmos .grid{position:absolute;inset:-2px;
  background-image:linear-gradient(var(--grid) 1px,transparent 1px),linear-gradient(90deg,var(--grid) 1px,transparent 1px);
  background-size:28px 28px;
  -webkit-mask-image:radial-gradient(130% 80% at 50% 12%,#000 55%,transparent 100%);
          mask-image:radial-gradient(130% 80% at 50% 12%,#000 55%,transparent 100%)}
.atmos .blob{position:absolute;border-radius:50%;filter:blur(40px);will-change:transform}
.atmos .b1{width:70%;aspect-ratio:1;left:-24%;top:-10%;background:radial-gradient(circle at 40% 40%,var(--blob1),transparent 68%);animation:blobDrift 24s ease-in-out infinite}
.atmos .b2{width:76%;aspect-ratio:1;right:-32%;top:24%;background:radial-gradient(circle at 60% 40%,var(--blob2),transparent 68%);animation:blobDrift2 30s ease-in-out infinite}
.atmos .b3{width:64%;aspect-ratio:1;left:-20%;bottom:2%;background:radial-gradient(circle at 50% 50%,var(--blob3),transparent 70%);animation:blobDrift 34s ease-in-out infinite reverse}
.atmos .b4{width:48%;aspect-ratio:1;right:-12%;bottom:22%;background:radial-gradient(circle at 50% 50%,var(--blob4),transparent 70%);animation:blobDrift2 28s ease-in-out infinite}
.atmos .spot{position:absolute;left:-10%;top:-8%;width:56%;aspect-ratio:1;border-radius:50%;background:radial-gradient(circle at 40% 40%,var(--spot),transparent 62%)}
body::after{content:"";position:fixed;inset:0;z-index:60;pointer-events:none;
  opacity:var(--grain-op);mix-blend-mode:overlay;background-size:140px 140px;animation:grain 7s steps(6) infinite;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='140' height='140'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E")}

/* стекло */
.glass{background:var(--glass);backdrop-filter:blur(var(--glass-blur)) saturate(125%);-webkit-backdrop-filter:blur(var(--glass-blur)) saturate(125%);box-shadow:var(--glass-shadow)}
.chip{display:inline-flex;align-items:center;gap:6px;font-weight:600;font-size:12px;padding:4px 10px;border-radius:var(--radius-pill);color:var(--c,var(--accent));background:color-mix(in srgb,var(--c,var(--accent)) 16%,transparent)}
.chip::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--c,var(--accent))}

/* ===== СТИКИ-ШАПКА ===== */
.topbar{position:sticky;top:0;z-index:40;
  display:flex;align-items:center;gap:12px;
  padding:calc(10px + env(safe-area-inset-top)) 16px 10px;
  background:var(--glass);backdrop-filter:blur(var(--glass-blur)) saturate(125%);-webkit-backdrop-filter:blur(var(--glass-blur)) saturate(125%);
  border-bottom:1px solid var(--line)}
.topbar .brand{font-weight:700;font-size:16px;letter-spacing:-.01em;margin-right:auto}
.topbar .brand span{color:var(--accent)}
.topbar .tb-phone{font-family:var(--mono);font-size:13px;font-weight:500;color:var(--ink);
  display:inline-flex;align-items:center;gap:7px;padding:7px 12px;border-radius:var(--radius-pill);
  background:var(--glass);box-shadow:var(--glass-shadow)}
.topbar .tb-phone svg{color:var(--accent)}
.icon-btn{width:36px;height:36px;border-radius:50%;flex-shrink:0;
  display:flex;align-items:center;justify-content:center;color:var(--ink-soft);
  background:var(--glass);box-shadow:var(--glass-shadow);transition:color .2s}
.icon-btn:hover{color:var(--accent)}
@media(max-width:520px){.topbar .tb-phone span{display:none}.topbar .brand{font-size:15px}}

/* ===== ОБЩИЙ КАРКАС ===== */
main{position:relative;z-index:1;max-width:var(--maxw);margin:0 auto;padding:0 16px 64px}
section{margin-top:52px}
.sec-kicker{font-family:var(--mono);font-size:11px;letter-spacing:.14em;text-transform:uppercase;color:var(--accent);font-weight:500;margin:0 0 8px}
.sec-title{font-size:24px;font-weight:700;letter-spacing:-.02em;margin:0 0 6px;line-height:1.2}
.sec-lead{color:var(--ink-soft);font-size:15px;margin:0 0 22px;max-width:52ch}

/* карточка-стекло базовая */
.card{background:var(--glass);backdrop-filter:blur(var(--glass-blur)) saturate(125%);-webkit-backdrop-filter:blur(var(--glass-blur)) saturate(125%);
  box-shadow:var(--glass-shadow);border-radius:var(--radius);padding:20px}

/* placeholder-метки для будущего контента */
.ph{outline:1.5px dashed color-mix(in srgb,var(--accent) 45%,transparent);outline-offset:3px;border-radius:8px}
.ph-note{font-family:var(--mono);font-size:11px;color:var(--accent);opacity:.8}

/* ===== HERO ===== */
.hero{margin-top:28px;display:grid;grid-template-columns:auto 1fr;gap:22px;align-items:center}
.hero .photo{width:120px;height:120px;border-radius:26px;overflow:hidden;flex-shrink:0;
  background:var(--surface-2);box-shadow:var(--glass-shadow);
  display:flex;align-items:center;justify-content:center;color:var(--ink-faint);font-size:12px;text-align:center;font-family:var(--mono)}
.hero .photo img{width:100%;height:100%;object-fit:cover}
.hero h1{font-size:27px;line-height:1.12;letter-spacing:-.025em;margin:0 0 8px;font-weight:700}
.hero .tag{color:var(--ink-soft);font-size:15.5px;line-height:1.45;margin:0 0 14px}
.hero .facts{display:flex;flex-wrap:wrap;gap:8px}
.hero .facts .chip{background:var(--glass);box-shadow:var(--glass-shadow);color:var(--ink)}
.hero .facts .chip::before{background:var(--accent)}
@media(max-width:520px){
  .hero{grid-template-columns:1fr;text-align:center;gap:16px;margin-top:20px}
  .hero .photo{margin:0 auto;width:110px;height:110px}
  .hero .facts{justify-content:center}
}

/* соц-строка + телефон под hero */
.contacts-row{display:flex;flex-wrap:wrap;gap:10px;margin-top:20px}
.contacts-row a{display:inline-flex;align-items:center;gap:9px;padding:11px 16px;border-radius:var(--radius-pill);
  font-weight:600;font-size:14px;background:var(--glass);box-shadow:var(--glass-shadow);transition:transform .12s}
.contacts-row a:active{transform:scale(.97)}
.contacts-row a svg{flex-shrink:0}
.contacts-row a.primary{background:var(--accent);color:#fff}
.contacts-row a.tg svg{color:#229ED9}
.contacts-row a.vk svg{color:#0077FF}
.contacts-row a.primary svg{color:#fff}

/* CTA-кнопка */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:13px 22px;border-radius:var(--radius-pill);font-weight:600;font-size:15px;
  background:var(--accent);color:#fff;transition:transform .12s,opacity .2s}
.btn:active{transform:scale(.97)}
.btn.ghost{background:var(--glass);box-shadow:var(--glass-shadow);color:var(--ink)}

/* ===== ФОРМАТЫ (группа / индивидуально) ===== */
.formats{display:grid;grid-template-columns:1fr 1fr;gap:14px}
@media(max-width:560px){.formats{grid-template-columns:1fr}}
.format{position:relative;padding:22px 20px}
.format.recommended{outline:1.5px solid color-mix(in srgb,var(--accent) 55%,transparent);outline-offset:0}
.format .badge{position:absolute;top:-11px;left:20px;font-family:var(--mono);font-size:10px;letter-spacing:.08em;text-transform:uppercase;
  background:var(--accent);color:#fff;padding:4px 10px;border-radius:var(--radius-pill);font-weight:600}
.format h3{font-size:19px;margin:0 0 16px;font-weight:700}

/* список-«галочка» — общий для форматов и карточек-предложений */
.check-list{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:11px}
.check-list li{display:flex;gap:10px;font-size:14px;color:var(--ink-soft);line-height:1.4}
.check-list li svg{flex-shrink:0;color:var(--accent);margin-top:2px}
.check-list li b{color:var(--ink);font-weight:600}

/* ===== КАРУСЕЛИ ===== */
.carousel{position:relative;margin:0 -16px}
.track{display:flex;gap:14px;overflow-x:auto;scroll-snap-type:x mandatory;
  padding:6px 16px 16px;-webkit-overflow-scrolling:touch;scrollbar-width:none}
.track::-webkit-scrollbar{display:none}
.slide{scroll-snap-align:center;flex:0 0 auto}

/* карточки-предложения */
.offer{width:min(300px,82vw);padding:22px 20px;display:flex;flex-direction:column}
.offer .ic{width:44px;height:44px;border-radius:13px;background:var(--accent-wash);color:var(--accent);
  display:flex;align-items:center;justify-content:center;margin-bottom:14px}
.offer h3{font-size:19px;margin:0 0 12px;font-weight:700;letter-spacing:-.01em}
.offer .check-list{flex:1;margin:0 0 18px}
.offer .btn{align-self:flex-start;padding:11px 18px;font-size:14px}

/* кнопки-стрелки каруселей (десктоп) */
.car-nav{display:none;gap:8px;justify-content:flex-end;padding:0 16px;margin-top:2px}
@media(hover:hover) and (min-width:720px){.car-nav{display:flex}}
.car-nav button{width:40px;height:40px;border-radius:50%;background:var(--glass);box-shadow:var(--glass-shadow);
  display:flex;align-items:center;justify-content:center;color:var(--ink);transition:color .2s,transform .12s}
.car-nav button:hover{color:var(--accent)}
.car-nav button:active{transform:scale(.94)}

/* точки-индикаторы */
.dots{display:flex;gap:7px;justify-content:center;margin-top:6px}
.dots i{width:7px;height:7px;border-radius:50%;background:var(--ink-faint);opacity:.4;transition:opacity .2s,width .2s}
.dots i.on{opacity:1;width:20px;border-radius:99px;background:var(--accent)}

/* ===== ПОДХОД / МЕТОДИКА ===== */
.principles{display:grid;grid-template-columns:1fr 1fr;gap:14px}
@media(max-width:560px){.principles{grid-template-columns:1fr}}
.principle{padding:18px}
.principle .ic{width:38px;height:38px;border-radius:11px;background:var(--accent-wash);color:var(--accent);
  display:flex;align-items:center;justify-content:center;margin-bottom:12px}
.principle h4{margin:0 0 6px;font-size:16px;font-weight:700}
.principle p{margin:0;font-size:13.5px;color:var(--ink-soft);line-height:1.5}
/* мостик к MathMind */
.bridge{margin-top:14px;padding:20px;display:flex;gap:16px;align-items:center}
.bridge .thumb{width:96px;height:72px;border-radius:12px;flex-shrink:0;background:var(--surface-2);
  display:flex;align-items:center;justify-content:center;color:var(--ink-faint);font-size:11px;font-family:var(--mono);text-align:center}
.bridge p{margin:0;font-size:14px;color:var(--ink-soft)}
.bridge p b{color:var(--ink)}
.bridge a{color:var(--accent);font-weight:600;border-bottom:1px dotted}

/* ===== КАК ПРОХОДЯТ ЗАНЯТИЯ (шаги) ===== */
.steps{display:flex;flex-direction:column;gap:0}
.step{display:grid;grid-template-columns:auto 1fr;gap:16px;padding:0 0 22px;position:relative}
.step:not(:last-child)::before{content:"";position:absolute;left:17px;top:38px;bottom:0;width:2px;background:var(--line)}
.step .n{width:36px;height:36px;border-radius:50%;background:var(--accent);color:#fff;font-weight:700;font-size:15px;
  display:flex;align-items:center;justify-content:center;z-index:1}
.step h4{margin:4px 0 4px;font-size:16px;font-weight:700}
.step p{margin:0;font-size:14px;color:var(--ink-soft);line-height:1.5}

/* ===== ОБО МНЕ ===== */
.about-me .card{display:grid;grid-template-columns:1fr;gap:14px}
.about-me p{margin:0 0 12px;font-size:15px;line-height:1.6;color:var(--ink-soft)}
.about-me p:last-child{margin-bottom:0}

/* ===== ОТЗЫВЫ (скрины) ===== */
.review{width:min(280px,76vw)}
.review .shot{border-radius:14px;overflow:hidden;background:var(--surface-2);box-shadow:var(--glass-shadow);
  aspect-ratio:9/16;display:flex;align-items:center;justify-content:center;
  color:var(--ink-faint);font-size:12px;font-family:var(--mono);text-align:center;padding:16px}
.cases{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin-top:16px}
@media(max-width:560px){.cases{grid-template-columns:1fr}}
.case{padding:16px;text-align:center}
.case .big{font-size:26px;font-weight:700;color:var(--accent);letter-spacing:-.02em}
.case .lbl{font-size:12.5px;color:var(--ink-soft);margin-top:4px}

/* ===== ОБРАЗОВАНИЕ ===== */
.creds{display:flex;flex-wrap:wrap;gap:10px}
.cred{padding:12px 16px;font-size:13.5px;display:flex;align-items:center;gap:9px}
.cred svg{color:var(--accent);flex-shrink:0}
.cred b{font-weight:600}

/* ===== ФИНАЛЬНЫЙ CTA ===== */
.final{margin-top:56px;padding:32px 24px;text-align:center}
.final h2{font-size:23px;font-weight:700;margin:0 0 8px;letter-spacing:-.02em}
.final p{color:var(--ink-soft);font-size:15px;margin:0 0 22px}
.final .contacts-row{justify-content:center}
.final .muted{margin-top:22px;font-size:12.5px;color:var(--ink-faint)}
.final .muted a{color:var(--accent);border-bottom:1px dotted}

footer{max-width:var(--maxw);margin:0 auto;padding:26px 16px calc(26px + env(safe-area-inset-bottom));
  text-align:center;font-size:12px;color:var(--ink-faint);position:relative;z-index:1}

/* ===== ВИЗИТКА V2: desktop-first, но mobile-safe ===== */
:root{--maxw:1180px;--radius:24px;--radius-sm:14px;--radius-deep:32px}
html{scroll-padding-top:88px}
body{background:linear-gradient(145deg,var(--bg1),var(--bg2) 50%,var(--bg3))}
.topbar{width:100%;min-height:72px;padding:12px max(22px,calc((100% - var(--maxw))/2)) 12px;gap:10px;border-bottom:0;box-shadow:0 10px 30px -26px rgba(15,23,42,.5)}
.topbar .brand{display:inline-flex;align-items:center;gap:8px;margin-right:auto;font-size:18px;line-height:1;color:var(--ink)}
.topbar .brand img{width:28px;height:28px;border-radius:8px;filter:drop-shadow(0 5px 12px color-mix(in srgb,var(--accent) 45%,transparent))}
.topbar .tb-phone,.icon-btn{min-width:48px;height:48px;padding:0 16px;border-radius:var(--radius-pill);display:inline-flex;align-items:center;justify-content:center;transition:transform .2s ease,box-shadow .2s ease,color .2s ease}
.topbar .tb-phone{font-size:13px;gap:8px}
.icon-btn{width:48px;padding:0}
.topbar .tb-phone:hover,.icon-btn:hover{transform:translateY(-2px);box-shadow:var(--shadow-lg);color:var(--accent)}
main{max-width:var(--maxw);padding:0 24px 96px}
section{margin-top:92px}
.sec-kicker{font-size:12px;letter-spacing:.16em;margin-bottom:11px}
.sec-title{font-size:clamp(29px,3vw,42px);line-height:1.08;max-width:19ch;margin-bottom:12px}
.sec-lead{font-size:16px;line-height:1.55;max-width:58ch;margin-bottom:28px}
.card{border-radius:var(--radius);padding:26px;background:color-mix(in srgb,var(--glass) 96%,transparent);transition:transform .25s ease,box-shadow .25s ease}
@media (hover:hover){.card:hover{transform:translateY(-3px);box-shadow:var(--shadow-lg)}}

/* Hero */
.hero{margin-top:44px;display:grid;grid-template-columns:minmax(0,1.12fr) minmax(340px,.88fr);gap:clamp(36px,7vw,94px);align-items:center;min-height:548px}
.hero-copy{max-width:640px;position:relative;z-index:1}
.hero-kicker{font-family:var(--mono);font-size:12px;color:var(--accent);letter-spacing:.13em;text-transform:uppercase;margin:0 0 16px}
.hero h1{font-size:clamp(44px,5.4vw,72px);line-height:.98;letter-spacing:-.055em;margin:0 0 18px;max-width:10ch}
.hero .tag{font-size:clamp(18px,2vw,22px);line-height:1.42;max-width:28ch;margin:0 0 24px}
.hero .tag b{color:var(--accent)}
.hero .facts{gap:9px;margin-bottom:28px}
.hero .facts .chip{min-height:34px;font-size:13px;padding:7px 13px;border-radius:var(--radius-pill)}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px}
.btn{min-height:52px;padding:14px 22px;font-size:16px;border-radius:var(--radius-pill);transition:transform .18s ease,box-shadow .18s ease,filter .18s ease;position:relative;overflow:hidden}
.btn::after{content:"";position:absolute;inset:0;transform:translateX(-120%);background:linear-gradient(110deg,transparent 25%,rgba(255,255,255,.33) 48%,transparent 70%);transition:transform .55s ease;pointer-events:none}
.btn:hover{transform:translateY(-2px);filter:brightness(1.04);box-shadow:0 14px 28px -14px color-mix(in srgb,var(--accent) 70%,transparent)}
.btn:hover::after{transform:translateX(120%)}
.btn-phone{background:var(--glass);box-shadow:var(--glass-shadow);color:var(--ink)}
.hero-links{display:flex;flex-wrap:wrap;gap:8px;align-items:center;margin-top:18px;font-size:14px;color:var(--ink-soft)}
.hero-links a{color:var(--ink-soft);border-bottom:1px solid color-mix(in srgb,currentColor 35%,transparent);transition:color .2s}
.hero-links a:hover{color:var(--accent)}
.hero-photo{margin:0;position:relative;min-height:510px;border-radius:var(--radius-deep);overflow:hidden;background:var(--surface-2);box-shadow:var(--shadow-lg),var(--sheen)}
.hero-photo::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,transparent 38%,color-mix(in srgb,var(--accent) 24%,transparent) 100%);mix-blend-mode:multiply;pointer-events:none}
.hero-photo img{width:100%;height:100%;position:absolute;inset:0;object-fit:cover;object-position:center top;transform:scale(1.015);transition:transform .7s cubic-bezier(.2,.7,.2,1)}
.hero-photo:hover img{transform:scale(1.05)}

/* Секции и карточки */
.formats{gap:18px}.format{padding:28px}.format h3{font-size:22px}.format.recommended{outline:2px solid color-mix(in srgb,var(--accent) 55%,transparent);box-shadow:0 18px 48px -28px color-mix(in srgb,var(--accent) 70%,transparent)}
.format .badge{top:-13px;left:24px;padding:5px 12px;font-size:11px}
.check-list{gap:13px}.check-list li{font-size:15px;line-height:1.48}.check-list li svg{width:18px;height:18px}
.carousel{margin:0 -24px}.track{padding:8px 24px 22px;gap:18px}.offer{width:min(370px,32vw);min-height:390px;padding:28px}.offer .ic{width:52px;height:52px;border-radius:16px;margin-bottom:18px}.offer h3{font-size:22px}.offer .btn{margin-top:auto}.car-nav{padding:0 24px}.dots{margin-top:8px}
.principles{grid-template-columns:repeat(4,1fr);gap:16px}.principle{padding:22px}.principle h4{font-size:17px}.principle p{font-size:14px}.bridge{padding:22px 24px;gap:20px}.bridge .thumb{width:112px;height:112px;border-radius:22px;background:transparent;overflow:hidden}.bridge .thumb img{width:100%;height:100%;object-fit:cover}.bridge p{font-size:15px;line-height:1.55}
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:12px;padding:26px}.step{display:block;padding:0}.step:not(:last-child)::before{left:auto;right:-6px;top:18px;bottom:auto;width:12px;height:2px}.step .n{width:38px;height:38px;margin-bottom:14px}.step h4{margin:0 0 7px;font-size:16px}.step p{font-size:14px}
.about-me .card{max-width:900px;padding:32px}.about-me p{font-size:16px;line-height:1.68}
.cases{max-width:760px}.case{padding:20px}.case .big{font-size:32px}
.creds{gap:14px}.cred{padding:15px 18px;font-size:14px;border-radius:var(--radius-sm)}
.final{max-width:820px;margin-left:auto;margin-right:auto;padding:46px 32px;border-radius:var(--radius-deep)}.final h2{font-size:clamp(28px,3vw,38px)}.final .contacts-row a{min-height:52px;font-size:16px}.final .contacts-row a:not(.primary){padding:14px 22px}

/* Уважает reduced motion; при наличии JS секции мягко появляются на скролле */
:root.has-motion .reveal{opacity:0;transform:translateY(18px);transition:opacity .55s ease,transform .55s cubic-bezier(.2,.7,.2,1)}
:root.has-motion .reveal.in-view{opacity:1;transform:none}

@media (max-width:800px){
  main{padding-left:20px;padding-right:20px}.topbar{padding-left:max(16px,env(safe-area-inset-left));padding-right:max(16px,env(safe-area-inset-right))}
  section{margin-top:68px}.principles{grid-template-columns:1fr 1fr}.steps{grid-template-columns:1fr 1fr}.step:nth-child(2)::before{display:none}
  .hero{grid-template-columns:1fr;gap:28px;min-height:auto;margin-top:20px}.hero-copy{max-width:640px}.hero-photo{order:-1;min-height:340px;border-radius:28px}.hero h1{max-width:none;font-size:clamp(42px,12vw,58px)}
  .offer{width:min(340px,82vw)}.formats{grid-template-columns:1fr}.bridge{align-items:flex-start}
}
@media (max-width:520px){
  .topbar{min-height:calc(68px + env(safe-area-inset-top));padding-top:calc(10px + env(safe-area-inset-top));padding-bottom:10px;gap:8px}
  .topbar .brand{font-size:17px;gap:6px}.topbar .brand img{width:27px;height:27px}.topbar .tb-phone,.icon-btn{width:48px;min-width:48px;height:48px;padding:0}.topbar .tb-phone span{display:none}
  main{padding:0 16px 72px}.hero{margin-top:18px;gap:24px}.hero-photo{min-height:280px;border-radius:24px}.hero-photo img{object-position:center 12%}.hero-kicker{font-size:10px;margin-bottom:12px}.hero h1{font-size:42px;letter-spacing:-.048em}.hero .tag{font-size:18px;line-height:1.44}.hero .facts{margin-bottom:22px;gap:7px}.hero .facts .chip{font-size:12px;padding:6px 10px;min-height:32px}
  .hero-actions{display:grid;grid-template-columns:1fr 56px;gap:10px}.hero-actions .btn{min-height:56px;padding:12px 14px}.hero-actions .btn-phone{font-size:0;padding:0}.hero-actions .btn-phone svg{width:22px;height:22px}.hero-actions .btn-primary{font-size:16px;white-space:nowrap}.hero-links{font-size:13px;margin-top:15px}
  section{margin-top:60px}.sec-kicker{font-size:11px}.sec-title{font-size:30px;max-width:14ch}.sec-lead{font-size:15px;margin-bottom:22px}.card{padding:20px;border-radius:22px}
  .carousel{margin:0 -16px}.track{padding:6px 16px 18px;gap:14px}.offer{width:84vw;min-height:374px;padding:22px}.offer h3{font-size:20px}.offer .ic{width:46px;height:46px;margin-bottom:15px}.check-list{gap:11px}.check-list li{font-size:14px}.check-list li svg{width:16px;height:16px}.dots{margin-top:5px}
  .principles{grid-template-columns:1fr;gap:12px}.principle{padding:18px}.bridge{padding:18px;gap:14px}.bridge .thumb{width:80px;height:80px;border-radius:18px}.bridge p{font-size:14px}
  .steps{grid-template-columns:1fr;padding:20px}.step{display:grid;grid-template-columns:auto 1fr;gap:14px;padding:0 0 20px}.step:nth-child(2)::before{display:block}.step:not(:last-child)::before{left:18px;right:auto;top:40px;bottom:0;width:2px;height:auto}.step .n{margin:0}.step h4{margin:3px 0 4px}.about-me .card{padding:22px}.about-me p{font-size:15px}.cases{grid-template-columns:repeat(3,1fr);gap:8px}.case{padding:12px 8px}.case .big{font-size:24px}.case .lbl{font-size:11px}.creds{display:grid;grid-template-columns:1fr}.cred{font-size:13px}.final{padding:30px 20px}.final h2{font-size:28px}.final .contacts-row{display:grid;grid-template-columns:1fr}.final .contacts-row a{justify-content:center;width:100%}
}

/* Финальные детали бренда и галереи отзывов */
.topbar .brand{gap:10px}
.topbar .brand-logo{width:34px;height:34px;border-radius:var(--radius-sm);display:grid;place-items:center;background:linear-gradient(150deg,#3d6ef0,var(--accent));box-shadow:0 6px 16px -6px rgba(37,99,235,.7)}
.topbar .brand-logo svg{width:21px;height:21px}
.topbar .brand-wordmark{font-weight:800;font-size:16px;letter-spacing:-.4px;color:var(--ink)}
.topbar .brand-wordmark span{color:var(--accent)}
.review{width:min(330px,82vw);padding:0;overflow:hidden;border-radius:var(--radius)}
.review .shot{width:100%;height:auto;display:block;aspect-ratio:auto;padding:0;border-radius:0;box-shadow:none;background:transparent}
.reviews-link{margin:8px 0 0;text-align:center;font-size:15px}
.reviews-link a{color:var(--accent);font-weight:600;border-bottom:1px solid color-mix(in srgb,currentColor 35%,transparent)}
@media(max-width:520px){.topbar .brand{gap:8px}.topbar .brand-logo{width:34px;height:34px}.review{width:min(312px,82vw)}}