/* =====================================================================
   Yefta. v2.2 — Design System
   Liquid-glass, editorial, light/dark parity. No framework, no build step.
   ===================================================================== */

/* ---------- 1. Tokens ---------- */
:root{
  --font-display:"Plus Jakarta Sans",Inter,system-ui,-apple-system,"Segoe UI",sans-serif;
  --font-body:Inter,system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;

  --bg:#f3f5fb;
  --bg-2:#eef0f9;
  --surface:rgba(255,255,255,.72);
  --surface-strong:rgba(255,255,255,.9);
  --surface-solid:#ffffff;
  --surface-muted:#f6f7fc;
  --text:#0c1024;
  --text-2:#2a3046;
  --muted:#626a82;
  --faint:#9aa1b5;
  --line:rgba(12,16,36,.08);
  --line-strong:rgba(12,16,36,.14);

  --accent:#5b4cf0;
  --accent-2:#3b82f6;
  --accent-3:#c05cf5;
  --accent-soft:rgba(91,76,240,.1);
  --accent-ink:#4435d6;
  --success:#12a150;
  --warning:#d98a04;
  --danger:#e0374f;
  --grad:linear-gradient(100deg,#5b4cf0 0%,#3b82f6 100%);
  --grad-soft:linear-gradient(135deg,rgba(91,76,240,.14),rgba(59,130,246,.08));

  --ink-btn:#0c1024;
  --ink-btn-text:#ffffff;

  --shadow-sm:0 1px 2px rgba(16,24,56,.05),0 2px 8px rgba(16,24,56,.04);
  --shadow:0 10px 30px -12px rgba(22,30,72,.16),0 4px 14px -6px rgba(22,30,72,.08);
  --shadow-lg:0 30px 70px -24px rgba(34,40,110,.28);
  --ring:0 0 0 4px rgba(91,76,240,.16);

  --r-xs:10px; --r-sm:14px; --r:20px; --r-lg:28px; --r-xl:36px;
  --max:1200px;
  --gutter:clamp(16px,4vw,32px);
  --header-h:72px;
  --ease:cubic-bezier(.2,.7,.2,1);
  color-scheme:light;
}
[data-theme="dark"]{
  --bg:#070914;
  --bg-2:#0b0e1c;
  --surface:rgba(20,24,44,.66);
  --surface-strong:rgba(24,28,52,.88);
  --surface-solid:#11152a;
  --surface-muted:#0f1326;
  --text:#eef1ff;
  --text-2:#cdd3ea;
  --muted:#99a1bc;
  --faint:#6b7391;
  --line:rgba(255,255,255,.08);
  --line-strong:rgba(255,255,255,.16);
  --accent:#8b7dff;
  --accent-2:#5f9dff;
  --accent-soft:rgba(139,125,255,.14);
  --accent-ink:#b3a9ff;
  --grad:linear-gradient(100deg,#8b7dff 0%,#5f9dff 100%);
  --grad-soft:linear-gradient(135deg,rgba(139,125,255,.16),rgba(95,157,255,.08));
  --ink-btn:#ffffff;
  --ink-btn-text:#0c1024;
  --shadow-sm:0 1px 2px rgba(0,0,0,.3);
  --shadow:0 12px 34px -14px rgba(0,0,0,.6);
  --shadow-lg:0 30px 80px -24px rgba(0,0,0,.7);
  color-scheme:dark;
}

/* ---------- 2. Base ---------- */
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;scroll-padding-top:100px}
body{margin:0;min-height:100vh;background:var(--bg);color:var(--text);font:400 16px/1.65 var(--font-body);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;overflow-x:hidden;transition:background-color .3s var(--ease),color .3s var(--ease)}
body::before{content:"";position:fixed;inset:0;z-index:-1;pointer-events:none;
  background:
    radial-gradient(60vw 50vw at 88% -8%,rgba(123,108,255,.20),transparent 60%),
    radial-gradient(45vw 40vw at -8% 18%,rgba(59,130,246,.13),transparent 60%),
    radial-gradient(50vw 40vw at 60% 110%,rgba(192,92,245,.10),transparent 60%)}
[data-theme="dark"] body::before{background:
    radial-gradient(60vw 50vw at 88% -8%,rgba(123,108,255,.22),transparent 60%),
    radial-gradient(45vw 40vw at -8% 20%,rgba(59,130,246,.14),transparent 60%),
    radial-gradient(50vw 40vw at 60% 110%,rgba(192,92,245,.10),transparent 60%)}
img,svg,video{display:block;max-width:100%}
img{height:auto;color:transparent}
a{color:inherit;text-decoration:none}
button,input,select,textarea{font:inherit;color:inherit}
button{cursor:pointer}
h1,h2,h3,h4{font-family:var(--font-display);color:var(--text);margin:0;letter-spacing:-.03em;line-height:1.1;font-weight:800}
h1{font-size:clamp(2.4rem,5.2vw,4.1rem);letter-spacing:-.045em;line-height:1.03}
h2{font-size:clamp(1.9rem,3.4vw,2.75rem);letter-spacing:-.04em}
h3,.h3{font-size:1.25rem}
p{margin:0 0 1em}
::selection{background:rgba(91,76,240,.22)}
:focus-visible{outline:2px solid var(--accent);outline-offset:3px;border-radius:8px}
.ico{flex:none;display:inline-block;vertical-align:-.18em}
.skip-link{position:absolute;left:12px;top:-60px;z-index:200;background:var(--ink-btn);color:var(--ink-btn-text);padding:10px 16px;border-radius:12px;font-weight:600}
.skip-link:focus{top:12px}
.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
.hp{position:absolute!important;left:-9999px!important;width:1px;height:1px;overflow:hidden}

/* ---------- 3. Layout ---------- */
.container{width:100%;max-width:calc(var(--max) + var(--gutter)*2);margin-inline:auto;padding-inline:var(--gutter)}
.section{padding-block:clamp(56px,8vw,104px)}
.section-sm{padding-block:clamp(36px,5vw,64px)}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:clamp(28px,4vw,44px)}
.section-head .lead{margin:0;max-width:480px}
.section-head.center{flex-direction:column;align-items:center;text-align:center}
.grid{display:grid;gap:clamp(14px,2vw,22px)}
.grid-2{grid-template-columns:repeat(2,minmax(0,1fr))}
.grid-3{grid-template-columns:repeat(3,minmax(0,1fr))}
.grid-4{grid-template-columns:repeat(4,minmax(0,1fr))}
.stack{display:flex;flex-direction:column;gap:12px}
.row{display:flex;align-items:center;gap:12px;flex-wrap:wrap}
.center{text-align:center}
.mt-0{margin-top:0}.mt-1{margin-top:8px}.mt-2{margin-top:16px}.mt-3{margin-top:24px}.mt-4{margin-top:36px}
.muted{color:var(--muted)}

/* ---------- 4. Type helpers ---------- */
.eyebrow{display:inline-flex;align-items:center;gap:8px;font:700 .72rem/1 var(--font-body);letter-spacing:.14em;text-transform:uppercase;color:var(--accent);margin-bottom:18px}
.eyebrow::before{content:"";width:18px;height:2px;border-radius:2px;background:var(--grad)}
.eyebrow.plain::before{display:none}
.gradient-text{background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent;-webkit-box-decoration-break:clone;box-decoration-break:clone}
.lead{font-size:clamp(1rem,1.3vw,1.125rem);color:var(--muted);line-height:1.7;max-width:620px}
.small{font-size:.875rem}

/* ---------- 5. Buttons ---------- */
.btn{--h:48px;display:inline-flex;align-items:center;justify-content:center;gap:10px;height:var(--h);padding:0 22px;border-radius:999px;border:1px solid transparent;font:600 .92rem/1 var(--font-body);letter-spacing:-.005em;white-space:nowrap;transition:transform .25s var(--ease),box-shadow .25s var(--ease),background-color .25s,color .25s,border-color .25s;cursor:pointer;background:none}
.btn:hover{transform:translateY(-2px)}
.btn:active{transform:translateY(0)}
.btn-sm{--h:40px;padding:0 16px;font-size:.85rem}
.btn-lg{--h:56px;padding:0 28px;font-size:1rem}
.btn-dark{background:var(--ink-btn);color:var(--ink-btn-text);box-shadow:0 10px 24px -10px rgba(12,16,36,.5)}
.btn-dark:hover{box-shadow:0 16px 30px -12px rgba(12,16,36,.55)}
.btn-primary{background:var(--grad);color:#fff;box-shadow:0 12px 28px -12px rgba(91,76,240,.7)}
.btn-ghost{border-color:var(--line-strong);background:var(--surface);color:var(--text);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px)}
.btn-ghost:hover{border-color:var(--accent);color:var(--accent-ink)}
.btn-link{align-self:flex-start;height:auto;padding:0;border:0;color:var(--accent-ink);font-weight:600}
.btn-link:hover{transform:none;gap:14px}
.btn .chip{display:grid;place-items:center;width:26px;height:26px;margin-right:-10px;border-radius:50%;background:rgba(255,255,255,.16)}
.btn-ghost .chip{background:var(--accent-soft);color:var(--accent-ink)}
.btn-block{width:100%}
.icon-btn{display:inline-grid;place-items:center;width:42px;height:42px;border-radius:50%;border:1px solid var(--line);background:var(--surface);color:var(--text);transition:.25s var(--ease)}
.icon-btn:hover{border-color:var(--accent);color:var(--accent-ink)}

/* ---------- 6. Surfaces ---------- */
.card{position:relative;background:var(--surface);border:1px solid var(--line);border-radius:var(--r-lg);box-shadow:var(--shadow-sm);backdrop-filter:blur(18px) saturate(140%);-webkit-backdrop-filter:blur(18px) saturate(140%)}
.card-pad{padding:clamp(22px,3vw,32px)}
.card-hover{transition:transform .35s var(--ease),box-shadow .35s var(--ease),border-color .35s}
.card-hover:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:var(--line-strong)}
.glass{background:linear-gradient(140deg,rgba(255,255,255,.82),rgba(255,255,255,.45));border:1px solid rgba(255,255,255,.7);box-shadow:var(--shadow-lg);backdrop-filter:blur(22px) saturate(160%);-webkit-backdrop-filter:blur(22px) saturate(160%)}
[data-theme="dark"] .glass{background:linear-gradient(140deg,rgba(34,38,66,.82),rgba(16,20,38,.55));border-color:rgba(255,255,255,.1)}
.icon-tile{flex:none;display:grid;place-items:center;width:48px;height:48px;border-radius:14px;background:var(--grad-soft);color:var(--accent-ink);border:1px solid rgba(91,76,240,.12)}
.icon-tile.lg{width:58px;height:58px;border-radius:18px}
.pill{display:inline-flex;align-items:center;gap:6px;padding:6px 12px;border-radius:999px;border:1px solid var(--line);background:var(--surface);font-size:.78rem;font-weight:600;color:var(--text-2)}
.pill.accent{background:var(--accent-soft);border-color:transparent;color:var(--accent-ink)}
.tags{display:flex;flex-wrap:wrap;gap:8px}
.divider{height:1px;background:var(--line);border:0;margin:28px 0}

/* ---------- 7. Header ---------- */
.site-header{position:sticky;top:0;z-index:60;padding:14px var(--gutter) 0}
.nav-wrap{max-width:var(--max);margin:auto;height:62px;display:flex;align-items:center;gap:20px;padding:0 10px 0 22px;border-radius:999px;background:var(--surface-strong);border:1px solid var(--line);box-shadow:0 8px 30px -14px rgba(22,30,72,.18);backdrop-filter:blur(20px) saturate(160%);-webkit-backdrop-filter:blur(20px) saturate(160%);transition:box-shadow .3s}
.site-header.scrolled .nav-wrap{box-shadow:0 14px 40px -16px rgba(22,30,72,.28)}
.brand{display:inline-flex;align-items:center;font:800 1.45rem/1 var(--font-display);letter-spacing:-.06em;color:var(--text);flex:none}
.brand .dot{color:var(--accent)}
.site-logo{display:block;width:var(--logo-desktop,110px);height:auto;max-height:40px;object-fit:contain}
.logo-dark{display:none}
[data-theme="dark"] .has-dark-logo .logo-light{display:none}
[data-theme="dark"] .has-dark-logo .logo-dark{display:block}
.nav-links{display:flex;align-items:center;gap:4px;margin:0 auto;padding:4px;border-radius:999px}
.nav-links a{position:relative;padding:9px 16px;border-radius:999px;font-size:.88rem;font-weight:500;color:var(--muted);transition:color .2s,background-color .2s}
.nav-links a:hover{color:var(--text)}
.nav-links a.active{color:var(--accent-ink);background:var(--accent-soft);font-weight:600}
.nav-actions{display:flex;align-items:center;gap:8px;margin-left:auto}
.nav-links+.nav-actions{margin-left:0}
.theme-toggle .i-moon{display:none}
[data-theme="dark"] .theme-toggle .i-sun{display:none}
[data-theme="dark"] .theme-toggle .i-moon{display:block}
.nav-burger{display:none}
.mobile-menu{max-width:var(--max);margin:10px auto 0;padding:14px;border-radius:24px;background:var(--surface-solid);border:1px solid var(--line);box-shadow:var(--shadow-lg)}
.mobile-menu[hidden]{display:none}
.mobile-menu nav{display:grid;gap:2px}
.mobile-menu nav a{display:flex;justify-content:space-between;align-items:center;padding:14px 16px;border-radius:14px;font-weight:600;font-size:1.02rem}
.mobile-menu nav a.active,.mobile-menu nav a:hover{background:var(--accent-soft);color:var(--accent-ink)}
.mobile-menu .mm-foot{display:flex;gap:10px;align-items:center;justify-content:space-between;margin-top:12px;padding-top:14px;border-top:1px solid var(--line)}
.lang-switch{display:inline-flex;padding:3px;border-radius:999px;border:1px solid var(--line);background:var(--surface)}
.lang-switch a{padding:5px 11px;border-radius:999px;font-size:.75rem;font-weight:700;color:var(--muted)}
.lang-switch a.on{background:var(--ink-btn);color:var(--ink-btn-text)}

/* ---------- 8. Hero ---------- */
.hero{padding:clamp(48px,7vw,96px) 0 clamp(40px,5vw,64px);overflow-x:clip}
.hero-grid{display:grid;grid-template-columns:minmax(0,1.02fr) minmax(0,.98fr);gap:clamp(32px,5vw,64px);align-items:center}
.hero h1{margin-bottom:22px;font-size:clamp(2.3rem,4.4vw,3.6rem)}
.hero h1 .gradient-text{display:block}
.hero .lead{margin-bottom:32px}
.hero-meta{display:flex;align-items:center;gap:14px;margin-top:32px;font-size:.85rem;color:var(--muted)}
.hero-meta .dot-live{width:8px;height:8px;border-radius:50%;background:var(--success);box-shadow:0 0 0 4px rgba(18,161,80,.16)}
.actions{display:flex;flex-wrap:wrap;gap:12px}

.hero-visual{position:relative;aspect-ratio:1.08;min-height:340px}
.hero-visual .orb{position:absolute;border-radius:50%;background:radial-gradient(circle at 32% 28%,#fff 0%,#e3ddff 14%,#a99cff 42%,#6a5cf2 72%,#3d33b8 100%);box-shadow:inset -10px -14px 30px rgba(40,24,140,.35),inset 8px 10px 20px rgba(255,255,255,.6),0 26px 50px -16px rgba(80,60,220,.45);animation:float 9s ease-in-out infinite}
.orb-a{width:26%;aspect-ratio:1;top:-2%;left:4%}
.orb-b{width:15%;aspect-ratio:1;bottom:8%;right:-2%;animation-delay:-3s!important;background:radial-gradient(circle at 32% 28%,#fff 0%,#dff1ff 16%,#8fc3ff 45%,#3b82f6 78%,#1e4fb8 100%)!important}
.orb-c{width:9%;aspect-ratio:1;bottom:-2%;left:26%;animation-delay:-6s!important;background:radial-gradient(circle at 32% 28%,#fff 0%,#ffe3fb 16%,#e7a6ff 45%,#b24de8 80%,#7a22b0 100%)!important}
@keyframes float{0%,100%{transform:translateY(0)}50%{transform:translateY(-14px)}}
.mock-browser{position:absolute;top:10%;right:0;width:84%;border-radius:22px;overflow:hidden;transform:perspective(1400px) rotateY(-9deg) rotateX(3deg);transform-origin:right center}
.mock-bar{display:flex;align-items:center;gap:6px;height:36px;padding:0 14px;border-bottom:1px solid var(--line)}
.mock-bar i{width:9px;height:9px;border-radius:50%;background:#ff5f57}.mock-bar i:nth-child(2){background:#febc2e}.mock-bar i:nth-child(3){background:#28c840}
.mock-bar span{margin-left:12px;flex:1;max-width:220px;height:20px;border-radius:999px;background:var(--line);font-size:.65rem;line-height:20px;padding-left:10px;color:var(--muted)}
.mock-body{position:relative;aspect-ratio:1.45;background:linear-gradient(150deg,#0b1024 0%,#1b1f4a 45%,#4337a8 100%);overflow:hidden}
.mock-body>img{width:100%;height:100%;object-fit:cover}
.mock-site{position:absolute;inset:0;padding:6% 7%;color:#fff;display:flex;flex-direction:column}
.mock-site .ms-nav{display:flex;align-items:center;gap:8px;font:800 .8rem var(--font-display);letter-spacing:-.04em}
.mock-site .ms-nav b{margin-left:auto;display:flex;gap:6px}
.mock-site .ms-nav b i{width:22px;height:5px;border-radius:5px;background:rgba(255,255,255,.35)}
.mock-site .ms-kicker{margin-top:10%;font-size:.55rem;letter-spacing:.2em;text-transform:uppercase;opacity:.7}
.mock-site .ms-title{font:800 clamp(1rem,2.3vw,1.7rem)/1.05 var(--font-display);letter-spacing:-.04em;margin-top:8px;max-width:70%}
.mock-site .ms-btns{display:flex;gap:6px;margin-top:14px}
.mock-site .ms-btns i{height:14px;width:60px;border-radius:999px;background:#fff}
.mock-site .ms-btns i+i{background:rgba(255,255,255,.2);width:48px}
.mock-site .ms-cards{margin-top:auto;display:grid;grid-template-columns:repeat(3,1fr);gap:8px}
.mock-site .ms-cards i{height:54px;border-radius:10px;background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.16)}
.mock-site .ms-shape{position:absolute;right:-6%;top:22%;width:46%;aspect-ratio:1;border-radius:32% 68% 55% 45%/40% 42% 58% 60%;background:linear-gradient(140deg,#8b7dff,#3b82f6 60%,#c05cf5);filter:blur(1px);opacity:.85}
.mock-phone{position:absolute;left:0;bottom:6%;width:30%;aspect-ratio:.52;border-radius:26px;padding:7px;transform:rotate(-6deg)}
.mock-phone .mp-screen{height:100%;border-radius:20px;background:linear-gradient(170deg,#f6f5ff,#dcd8ff);overflow:hidden;padding:14% 12%;display:flex;flex-direction:column;gap:7%}
[data-theme="dark"] .mock-phone .mp-screen{background:linear-gradient(170deg,#1c2046,#2d2a6b)}
.mp-screen i{display:block;border-radius:6px;background:rgba(91,76,240,.18)}
.mp-screen i.h{height:10%;background:var(--grad);opacity:.9}
.mp-screen i.l{height:4%;width:80%}.mp-screen i.l.s{width:55%}
.mp-screen i.c{flex:1;border-radius:10px;background:rgba(91,76,240,.12)}
.float-stat{position:absolute;right:6%;bottom:2%;padding:16px 18px;border-radius:20px;min-width:170px;animation:float 8s ease-in-out infinite;animation-delay:-2s}
.float-stat strong{display:block;font:800 1.7rem/1 var(--font-display);letter-spacing:-.04em}
.float-stat small{color:var(--muted);font-size:.78rem;font-weight:500}
.float-stat svg{margin-top:10px;width:120px;height:30px}

/* ---------- 9. Clients ---------- */
.clients{display:flex;align-items:center;gap:clamp(16px,4vw,48px);padding:22px clamp(20px,3vw,32px)}
.clients .label{flex:none;font-size:.7rem;font-weight:700;letter-spacing:.14em;text-transform:uppercase;color:var(--faint);max-width:130px;line-height:1.4}
.clients ul{display:flex;align-items:center;justify-content:space-around;gap:clamp(18px,4vw,48px);flex:1;list-style:none;margin:0;padding:0;flex-wrap:wrap}
.clients li{font:800 1.02rem/1 var(--font-display);letter-spacing:-.02em;color:var(--text-2);opacity:.72;display:flex;align-items:center;gap:8px;white-space:nowrap}
.clients li.c1{font-family:Georgia,serif;font-weight:700;letter-spacing:.06em;text-transform:uppercase;font-size:.9rem}
.clients li.c2{letter-spacing:.18em;text-transform:uppercase;font-size:.82rem}
.clients li .mk{width:22px;height:22px;border-radius:7px;background:var(--grad-soft);display:grid;place-items:center;color:var(--accent-ink)}

/* ---------- 10. Service cards ---------- */
.service-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(210px,1fr));gap:16px}
.service-grid.cols-3{grid-template-columns:repeat(3,minmax(0,1fr))}
.service-card{display:flex;flex-direction:column;padding:26px;min-height:250px}
.service-card .icon-tile{margin-bottom:28px}
.service-card h3{font-size:1.1rem;margin-bottom:8px}
.service-card p{font-size:.9rem;color:var(--muted);margin:0 0 20px;flex:1}
.service-card .price{font-size:.78rem;color:var(--faint);margin-bottom:14px}
.service-card .btn-link{font-size:.85rem}

/* ---------- 11. Project cards ---------- */
.project-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:clamp(14px,2vw,22px)}
.project-card{display:flex;flex-direction:column;overflow:hidden;padding:10px;border-radius:var(--r-lg)}
.project-thumb{position:relative;aspect-ratio:4/3;border-radius:20px;overflow:hidden;background:var(--grad-soft)}
.project-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .8s var(--ease)}
.project-card:hover .project-thumb img{transform:scale(1.05)}
.project-thumb .badge{position:absolute;top:12px;left:12px;padding:6px 11px;border-radius:999px;background:rgba(10,12,24,.66);color:#fff;font-size:.72rem;font-weight:600;backdrop-filter:blur(10px)}
.project-thumb .go{position:absolute;right:12px;bottom:12px;width:40px;height:40px;border-radius:50%;display:grid;place-items:center;background:#fff;color:#0c1024;transform:translateY(8px) scale(.9);opacity:0;transition:.35s var(--ease)}
.project-card:hover .go{opacity:1;transform:none}
.project-info{padding:16px 10px 10px}
.project-info h3{font-size:1.08rem;margin-bottom:4px}
.project-info p{margin:0;font-size:.84rem;color:var(--muted)}
.filter-bar{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:28px}
.filter-bar button{height:40px;padding:0 18px;border-radius:999px;border:1px solid var(--line);background:var(--surface);font-size:.85rem;font-weight:600;color:var(--muted);transition:.2s}
.filter-bar button:hover{color:var(--text);border-color:var(--line-strong)}
.filter-bar button.on{background:var(--ink-btn);color:var(--ink-btn-text);border-color:var(--ink-btn)}
[data-filter-item].is-hidden{display:none}

/* ---------- 12. Page hero / breadcrumbs ---------- */
.page-hero{padding:clamp(48px,7vw,88px) 0 clamp(24px,3vw,40px)}
.page-hero h1{margin-bottom:18px;max-width:880px;font-size:clamp(2.3rem,4.6vw,3.6rem)}
.page-hero .lead{margin-bottom:0}
.page-hero-split{display:grid;grid-template-columns:minmax(0,1.1fr) minmax(0,.9fr);gap:clamp(28px,5vw,64px);align-items:center}
.crumbs{display:flex;align-items:center;flex-wrap:wrap;gap:8px;font-size:.8rem;color:var(--faint);margin-bottom:22px}
.crumbs a:hover{color:var(--accent-ink)}
.crumbs .sep{opacity:.5}

/* ---------- 13. Stats / timeline / quote / tools ---------- */
.stats{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:0;padding:8px}
.stat{padding:22px 24px}
.stat+.stat{border-left:1px solid var(--line)}
.stat strong{display:block;font:800 clamp(1.8rem,3vw,2.4rem)/1 var(--font-display);letter-spacing:-.05em}
.stat span{display:block;margin-top:8px;font-size:.84rem;color:var(--muted)}
.timeline{display:grid;grid-template-columns:repeat(auto-fit,minmax(170px,1fr));gap:14px;position:relative}
.tl-item{position:relative;padding:22px}
.tl-item .year{display:inline-flex;align-items:center;gap:8px;font:800 1rem/1 var(--font-display);letter-spacing:-.02em;color:var(--accent-ink)}
.tl-item .year::before{content:"";width:9px;height:9px;border-radius:50%;background:var(--grad);box-shadow:0 0 0 4px var(--accent-soft)}
.tl-item p{margin:12px 0 0;font-size:.88rem;color:var(--muted);line-height:1.55}
.quote-card{position:relative;overflow:hidden;padding:clamp(28px,4vw,48px);border-radius:var(--r-xl);color:#fff;background:linear-gradient(120deg,#1a1745 0%,#4a3dd8 55%,#7aa7ff 100%);box-shadow:var(--shadow-lg)}
.quote-card::after{content:"";position:absolute;right:-60px;top:-60px;width:240px;height:240px;border-radius:50%;background:radial-gradient(circle at 30% 30%,rgba(255,255,255,.7),rgba(255,255,255,.05) 70%);filter:blur(2px)}
.quote-card blockquote{position:relative;z-index:1;margin:0;font:700 clamp(1.3rem,2.4vw,1.9rem)/1.3 var(--font-display);letter-spacing:-.03em;max-width:640px}
.quote-card cite{position:relative;z-index:1;display:block;margin-top:18px;font-style:normal;opacity:.8;font-size:.9rem}
.tool-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(min(100%,200px),1fr));gap:12px}
.tool{display:flex;align-items:center;gap:12px;min-width:0;min-height:68px;padding:14px 16px;border-radius:var(--r);font-weight:600;font-size:.9rem;line-height:1.3}
.tool .tool-name{flex:1;min-width:0;overflow-wrap:break-word}
.tool .mono{display:grid;place-items:center;width:38px;height:38px;border-radius:11px;font:800 .74rem/1 var(--font-display);letter-spacing:-.02em;color:#fff;background:var(--grad);flex:none}
.tool:nth-child(4n+2) .mono{background:linear-gradient(135deg,#0ea5e9,#6366f1)}
.tool:nth-child(4n+3) .mono{background:linear-gradient(135deg,#c05cf5,#5b4cf0)}
.tool:nth-child(4n) .mono{background:linear-gradient(135deg,#111827,#475569)}

/* ---------- 14. Process ---------- */
.process{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px;counter-reset:step}
.step{padding:26px;position:relative}
.step .num{display:grid;place-items:center;width:56px;height:56px;border-radius:50%;margin-bottom:20px;font:800 1.15rem/1 var(--font-display);color:var(--accent-ink);background:var(--surface-solid);border:1px solid var(--line);box-shadow:0 0 0 6px var(--accent-soft)}
.step h3{font-size:1.05rem;margin-bottom:8px}
.step p{margin:0;font-size:.88rem;color:var(--muted)}

/* ---------- 15. Split feature / lists ---------- */
.feature-row{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:14px}
.feature-mini{display:flex;flex-direction:column;align-items:flex-start;gap:14px;padding:20px}
.feature-mini strong{font-size:.95rem}
.feature-mini span{font-size:.82rem;color:var(--muted);line-height:1.5}
.list-card{display:flex;align-items:center;gap:14px;padding:16px 18px;border-radius:var(--r)}
.list-card strong{display:block;font-size:.95rem}
.list-card div>span{display:block;font-size:.82rem;color:var(--muted)}
.check-list{list-style:none;margin:0;padding:0;display:grid;gap:10px}
.check-list li{display:flex;gap:10px;align-items:flex-start;font-size:.94rem}
.check-list li .ico{margin-top:3px;color:var(--success)}

/* ---------- 16. Case study ---------- */
.cs-media{padding:10px;border-radius:var(--r-xl)}
.cs-media .frame{border-radius:26px;overflow:hidden;background:#0c1024}
.cs-media img{width:100%;aspect-ratio:16/9;object-fit:cover}
.cs-media iframe{display:block;width:100%;aspect-ratio:16/9;border:0}
.cs-media iframe.audio{aspect-ratio:auto;height:380px}
.cs-media video{width:100%;max-height:78vh;background:#000}
.metrics{display:grid;grid-template-columns:repeat(auto-fit,minmax(160px,1fr));gap:14px}
.metric-card{padding:24px}
.metric-card strong{display:block;font:800 clamp(1.8rem,3.4vw,2.6rem)/1 var(--font-display);letter-spacing:-.05em}
.metric-card span{display:block;margin-top:8px;color:var(--muted);font-size:.86rem}
.overview{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:0}
.overview>div{padding:22px 24px;display:flex;gap:14px}
.overview>div+div{border-left:1px solid var(--line)}
.overview small{display:block;color:var(--faint);font-size:.74rem;font-weight:600;text-transform:uppercase;letter-spacing:.08em;margin-bottom:4px}
.overview strong{font-size:.95rem;font-weight:600}
.gallery{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}
.gallery a{border-radius:var(--r);overflow:hidden;display:block;background:var(--grad-soft)}
.gallery img{width:100%;height:100%;aspect-ratio:4/3;object-fit:cover;transition:transform .6s var(--ease)}
.gallery a:hover img{transform:scale(1.03)}
.next-project{display:flex;align-items:center;justify-content:space-between;gap:20px;padding:28px}
.next-project h3{font-size:clamp(1.4rem,3vw,2rem)}

/* ---------- 17. Prose ---------- */
.prose{font-size:1.06rem;line-height:1.8;color:var(--text-2);max-width:720px}
.prose>*+*{margin-top:1.1em}
.prose h2{font-size:1.65rem;margin-top:1.8em}
.prose h3{font-size:1.3rem;margin-top:1.6em}
.prose p{margin:0}
.prose ul,.prose ol{padding-left:1.3em;margin:0}
.prose li+li{margin-top:.4em}
.prose a{color:var(--accent-ink);text-decoration:underline;text-underline-offset:3px}
.prose blockquote{margin:0;padding:18px 22px;border-left:3px solid var(--accent);background:var(--accent-soft);border-radius:0 16px 16px 0;font-weight:500;color:var(--text)}
.prose img{border-radius:var(--r)}
.prose code{padding:2px 6px;border-radius:6px;background:var(--surface-muted);font-size:.9em}

/* ---------- 18. Articles ---------- */
.article-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:clamp(14px,2vw,22px)}
.article-card{display:flex;flex-direction:column;padding:10px;overflow:hidden}
.article-card .thumb{aspect-ratio:16/10;border-radius:18px;overflow:hidden;background:var(--grad-soft)}
.article-card .thumb img{width:100%;height:100%;object-fit:cover;transition:transform .7s var(--ease)}
.article-card:hover .thumb img{transform:scale(1.05)}
.article-card .body{padding:16px 10px 10px;display:flex;flex-direction:column;flex:1}
.article-card .meta{display:flex;gap:10px;align-items:center;font-size:.76rem;color:var(--faint);margin-bottom:10px}
.article-card h3{font-size:1.1rem;line-height:1.3;margin-bottom:10px}
.article-card p{font-size:.88rem;color:var(--muted);margin:0 0 14px}
.article-card .tags{margin-top:auto}
.article-card .tags .pill{font-size:.7rem;padding:4px 10px}
.article-feature{display:grid;grid-template-columns:1.2fr 1fr;gap:0;overflow:hidden;padding:10px;margin-bottom:22px}
.article-feature .thumb{aspect-ratio:auto;min-height:300px}
.article-feature .body{padding:clamp(20px,3vw,40px);justify-content:center}
.article-feature h3{font-size:clamp(1.4rem,2.4vw,1.9rem)}
.article-hero-img{border-radius:var(--r-xl);overflow:hidden;aspect-ratio:21/9;background:var(--grad-soft)}
.article-hero-img img{width:100%;height:100%;object-fit:cover}
.article-layout{display:grid;grid-template-columns:minmax(0,1fr) 300px;gap:clamp(28px,5vw,64px);align-items:start}
.article-aside{position:sticky;top:110px}

/* ---------- 19. Forms ---------- */
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.field{display:flex;flex-direction:column;gap:8px;min-width:0}
.field.full{grid-column:1/-1}
.field label{font-size:.8rem;font-weight:600;color:var(--text-2)}
.field label .req{color:var(--danger)}
.input,.field input:not([type=checkbox]):not([type=radio]):not([type=file]),.field select,.field textarea{width:100%;height:50px;padding:0 16px;border-radius:var(--r-sm);border:1px solid var(--line-strong);background:var(--surface-solid);color:var(--text);font-size:.95rem;outline:none;transition:border-color .2s,box-shadow .2s}
.field textarea{height:auto;min-height:140px;padding:14px 16px;resize:vertical;line-height:1.6}
.field select{appearance:none;-webkit-appearance:none;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' fill='none' stroke='%23626a82' stroke-width='2' stroke-linecap='round' viewBox='0 0 24 24'%3E%3Cpath d='m6 9 6 6 6-6'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right 14px center;padding-right:42px}
.field input:focus,.field select:focus,.field textarea:focus{border-color:var(--accent);box-shadow:var(--ring)}
.field input::placeholder,.field textarea::placeholder{color:var(--faint)}
.field .hint{font-size:.76rem;color:var(--faint)}
.captcha{margin-top:4px}
.alert{display:flex;gap:12px;align-items:flex-start;padding:14px 16px;border-radius:var(--r-sm);font-size:.9rem;border:1px solid;margin-bottom:18px}
.alert .ico{margin-top:2px}
.alert-success{background:rgba(18,161,80,.08);border-color:rgba(18,161,80,.25);color:#0d7a3c}
.alert-error{background:rgba(224,55,79,.07);border-color:rgba(224,55,79,.25);color:#b4213a}
.alert-info{background:var(--accent-soft);border-color:rgba(91,76,240,.22);color:var(--accent-ink)}
[data-theme="dark"] .alert-success{color:#5ee297}
[data-theme="dark"] .alert-error{color:#ff8aa0}
.form-success{text-align:center;padding:40px 20px}
.form-success .icon-tile{margin:0 auto 18px;color:var(--success);background:rgba(18,161,80,.1)}

/* ---------- 20. Contact ---------- */
.contact-grid{display:grid;grid-template-columns:minmax(0,.9fr) minmax(0,1.1fr);gap:clamp(24px,4vw,48px);align-items:start}
.contact-grid h1{font-size:clamp(2.2rem,4.2vw,3.4rem)}
.contact-list{display:grid;gap:12px;margin-top:32px}
.contact-item{display:flex;align-items:center;gap:16px;padding:16px 18px}
.contact-item small{display:block;font-size:.76rem;color:var(--faint);font-weight:600}
.contact-item strong{display:block;font-size:.98rem;font-weight:600;word-break:break-word}
.map-card{display:block;position:relative;margin-top:16px;border-radius:var(--r-lg);overflow:hidden;min-height:220px;background:
  linear-gradient(0deg,transparent 48%,rgba(91,76,240,.08) 49%,rgba(91,76,240,.08) 51%,transparent 52%) 0 0/60px 60px,
  linear-gradient(90deg,transparent 48%,rgba(91,76,240,.08) 49%,rgba(91,76,240,.08) 51%,transparent 52%) 0 0/60px 60px,
  linear-gradient(135deg,#eef0fb,#e1e6f8)}
[data-theme="dark"] .map-card{background:
  linear-gradient(0deg,transparent 48%,rgba(139,125,255,.1) 49%,rgba(139,125,255,.1) 51%,transparent 52%) 0 0/60px 60px,
  linear-gradient(90deg,transparent 48%,rgba(139,125,255,.1) 49%,rgba(139,125,255,.1) 51%,transparent 52%) 0 0/60px 60px,
  linear-gradient(135deg,#11152a,#171b36)}
.map-card iframe{position:absolute;inset:0;width:100%;height:100%;border:0;filter:saturate(.8)}
.map-card .road{position:absolute;height:14px;background:var(--surface-solid);opacity:.9;border-radius:8px}
.map-card .pin{position:absolute;left:58%;top:42%;color:var(--accent);filter:drop-shadow(0 8px 12px rgba(91,76,240,.4))}
.map-card .loc{position:absolute;left:16px;right:16px;bottom:16px;display:flex;align-items:center;gap:10px;padding:12px 14px;border-radius:16px;font-size:.84rem}

/* ---------- 21. Calculator ---------- */
.calc{display:grid;grid-template-columns:minmax(0,1fr) 360px;gap:22px;align-items:start}
.calc-step{padding:clamp(22px,3vw,30px)}
.calc-step+.calc-step{margin-top:16px}
.calc-step .step-head{display:flex;align-items:center;gap:14px;margin-bottom:20px}
.calc-step .step-head .n{display:grid;place-items:center;width:34px;height:34px;border-radius:50%;background:var(--grad);color:#fff;font-weight:800;font-size:.85rem}
.calc-step .step-head h3,.calc-step .step-head .h3{font-size:1.1rem}
.choice-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}
.choice{position:relative}
.choice input{position:absolute;opacity:0;pointer-events:none}
.choice label{display:flex;gap:14px;align-items:flex-start;height:100%;padding:16px;border:1px solid var(--line-strong);border-radius:var(--r);background:var(--surface-solid);cursor:pointer;transition:.2s var(--ease)}
.choice label:hover{border-color:var(--accent)}
.choice .box{flex:none;width:22px;height:22px;border-radius:7px;border:1.5px solid var(--line-strong);display:grid;place-items:center;color:transparent;transition:.2s;margin-top:1px}
.choice input:checked+label{border-color:var(--accent);background:var(--grad-soft);box-shadow:0 0 0 3px var(--accent-soft)}
.choice input:checked+label .box{background:var(--accent);border-color:var(--accent);color:#fff}
.choice input:focus-visible+label{box-shadow:var(--ring)}
.choice strong{display:block;font-size:.95rem}
.choice small{display:block;font-size:.8rem;color:var(--muted);margin-top:2px}
.choice .price{display:block;margin-top:8px;font-size:.82rem;font-weight:700;color:var(--accent-ink)}
.choice.is-included label{opacity:.55;pointer-events:none}
.calc-summary{position:sticky;top:104px;padding:26px}
.calc-summary h3,.calc-summary .h3{font-size:1.15rem;margin-bottom:14px}
.sum-lines{display:grid;gap:0;margin-bottom:16px;max-height:320px;overflow:auto}
.sum-line{display:flex;justify-content:space-between;gap:12px;padding:10px 0;border-bottom:1px dashed var(--line-strong);font-size:.88rem}
.sum-line b{font-weight:600;white-space:nowrap}
.sum-line.save{color:var(--success)}
.sum-empty{font-size:.88rem;color:var(--faint);padding:14px 0}
.sum-total small{display:block;font-size:.72rem;letter-spacing:.12em;text-transform:uppercase;color:var(--faint);font-weight:700}
.sum-total .big{font:800 2.1rem/1.1 var(--font-display);letter-spacing:-.05em;margin:6px 0 4px}
.sum-total .note{font-size:.78rem;color:var(--faint)}

/* ---------- 22. CTA band ---------- */
.cta-band{position:relative;overflow:hidden;display:grid;grid-template-columns:1fr auto;gap:28px;align-items:center;padding:clamp(28px,5vw,56px);border-radius:var(--r-xl);background:linear-gradient(120deg,#0f1230 0%,#2a2380 55%,#5b4cf0 100%);color:#fff;box-shadow:var(--shadow-lg)}
.cta-band::before{content:"";position:absolute;right:8%;top:-40%;width:320px;height:320px;border-radius:50%;background:radial-gradient(circle at 32% 28%,rgba(255,255,255,.9),rgba(170,160,255,.5) 30%,rgba(91,76,240,0) 70%);filter:blur(4px);opacity:.55}
.cta-band h2{color:#fff;position:relative;max-width:640px}
.cta-band p{position:relative;color:rgba(255,255,255,.75);margin:12px 0 0;max-width:560px}
.cta-band .actions{position:relative}
.cta-band .btn-ghost{background:rgba(255,255,255,.08);border-color:rgba(255,255,255,.25);color:#fff}
.cta-band .btn-light{background:#fff;color:#0c1024}

/* ---------- 23. Footer ---------- */
.site-footer{margin-top:clamp(48px,6vw,80px);padding:clamp(48px,6vw,72px) 0 28px;border-top:1px solid var(--line);background:linear-gradient(180deg,transparent,rgba(91,76,240,.03))}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1.2fr;gap:clamp(24px,4vw,48px)}
.footer-grid h4,.footer-grid .f-h{margin-top:0;font:700 .75rem/1 var(--font-body);letter-spacing:.14em;text-transform:uppercase;color:var(--faint);margin-bottom:18px}
.footer-grid ul{list-style:none;margin:0;padding:0;display:grid;gap:10px}
.footer-grid ul a{font-size:.92rem;color:var(--text-2)}
.footer-grid ul a:hover{color:var(--accent-ink)}
.footer-about p{font-size:.92rem;color:var(--muted);max-width:340px;margin:16px 0 20px}
.socials{display:flex;gap:8px}
.socials a{display:grid;place-items:center;width:40px;height:40px;border-radius:12px;border:1px solid var(--line);background:var(--surface);color:var(--text-2);transition:.2s}
.socials a:hover{color:var(--accent-ink);border-color:var(--accent);transform:translateY(-2px)}
.footer-bottom{display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;margin-top:48px;padding-top:22px;border-top:1px solid var(--line);font-size:.82rem;color:var(--faint)}

/* ---------- 24. WhatsApp float ---------- */
.wa-float{position:fixed;right:20px;bottom:20px;z-index:70;display:flex;align-items:center;gap:10px;height:54px;padding:0 20px 0 16px;border-radius:999px;background:#1fb655;color:#fff;font-weight:600;font-size:.9rem;box-shadow:0 14px 30px -10px rgba(31,182,85,.6);transition:transform .25s var(--ease)}
.wa-float:hover{transform:translateY(-3px)}

/* ---------- 25. 404 ---------- */
.nf{min-height:62vh;display:grid;place-items:center;text-align:center;padding:40px 0}
.nf .big{font:800 clamp(7rem,22vw,15rem)/.9 var(--font-display);letter-spacing:-.07em;background:linear-gradient(160deg,#c9c1ff 0%,#6a5cf2 45%,#3b82f6 90%);-webkit-background-clip:text;background-clip:text;color:transparent;filter:drop-shadow(0 20px 40px rgba(91,76,240,.3))}

/* ---------- 26. Reveal animation ---------- */
.js .reveal{opacity:0;transform:translateY(18px);transition:opacity .8s var(--ease),transform .8s var(--ease)}
.js .reveal.in{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important;scroll-behavior:auto!important}.js .reveal{opacity:1;transform:none}}

/* ---------- 27. Responsive ---------- */
@media (max-width:1080px){
  .nav-links a{padding:9px 12px}
  .service-grid.cols-3,.project-grid,.article-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .process,.feature-row{grid-template-columns:repeat(2,minmax(0,1fr))}
  .calc{grid-template-columns:minmax(0,1fr) 320px}
  .footer-grid{grid-template-columns:1fr 1fr}
  .overview{grid-template-columns:repeat(2,minmax(0,1fr))}
  .overview>div:nth-child(3){border-left:0}
  .overview>div:nth-child(n+3){border-top:1px solid var(--line)}
}
@media (max-width:900px){
  .nav-links,.nav-cta{display:none}
  .nav-burger{display:inline-grid}
  .nav-actions{margin-left:auto!important}
  .hero-grid,.page-hero-split,.contact-grid,.article-layout,.calc{grid-template-columns:1fr}
  .hero-visual{max-width:560px;width:100%;margin:8px auto 0}
  .article-aside,.calc-summary{position:static}
  .article-feature{grid-template-columns:1fr}
  .article-feature .thumb{min-height:220px}
  .cta-band{grid-template-columns:1fr}
  .section-head{flex-direction:column;align-items:flex-start}
  .grid-3,.grid-4{grid-template-columns:repeat(2,minmax(0,1fr))}
}
@media (max-width:640px){
  .tool-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .tool{flex-direction:column;align-items:flex-start;padding:14px;gap:10px;font-size:.86rem}
  .tool .mono{width:34px;height:34px;font-size:.7rem}
  :root{--header-h:64px}
  .site-header{padding-top:10px}
  .nav-wrap{height:56px;padding:0 6px 0 18px}
  .icon-btn{width:40px;height:40px}
  h1{font-size:clamp(2.1rem,9vw,2.6rem)}
  .service-grid,.service-grid.cols-3,.project-grid,.article-grid,.choice-grid,.form-grid,.process,.grid-2,.grid-3,.grid-4,.gallery{grid-template-columns:1fr}
  .feature-row{grid-template-columns:1fr 1fr}
  .stats{grid-template-columns:1fr}
  .stat+.stat{border-left:0;border-top:1px solid var(--line)}
  .overview{grid-template-columns:1fr}
  .overview>div+div{border-left:0;border-top:1px solid var(--line)}
  .clients{flex-direction:column;align-items:flex-start;gap:14px}
  .clients .label{max-width:none}
  .clients ul{justify-content:flex-start;gap:14px 24px}
  .footer-grid{grid-template-columns:1fr}
  .footer-bottom{flex-direction:column;align-items:flex-start}
  .fb-left{flex-direction:column;align-items:flex-start;gap:10px}
  .actions .btn{flex:1 1 auto}
  .wa-float{padding:0;width:52px;height:52px;justify-content:center}
  .wa-float span{display:none}
  .mock-phone{display:none}
  .mock-browser{width:94%;right:3%}
  .float-stat{min-width:140px;padding:12px 14px}
  .next-project{flex-direction:column;align-items:flex-start}
}