/* ==========================================================================
   Anastasia Zakharina — Web + Google Ads landing
   Dark / premium / editorial / tech
   ========================================================================== */

:root{
  --ink:#0a0a0b;
  --ink-2:#111113;
  --paper:#f4f3ee;
  --paper-dim:#c9c8c2;
  --muted:#8b8b86;
  --muted-2:#5c5c58;
  --line:#2a2a2c;
  --line-soft:#1a1a1c;
  --accent:#d7ff3f;
  --accent-ink:#0a0a0b;
  --danger:#ff6b5e;

  --font-display:'Unbounded', 'Arial Black', sans-serif;
  --font-mono:'JetBrains Mono', 'SFMono-Regular', Consolas, monospace;
  --font-body:'Inter', -apple-system, BlinkMacSystemFont, sans-serif;

  --container: 1240px;
  --edge: clamp(16px, 3.6vw, 48px);

  --ease: cubic-bezier(.16,.84,.44,1);
}

*,*::before,*::after{ box-sizing:border-box; }
[hidden]{ display:none !important; }
html{ background:var(--ink); scroll-behavior:smooth; }
@media (prefers-reduced-motion: reduce){
  html{ scroll-behavior:auto; }
  *,*::before,*::after{ animation-duration:.01ms !important; animation-iteration-count:1 !important; transition-duration:.01ms !important; }
}

body{
  margin:0;
  background:var(--ink);
  color:var(--paper);
  font-family:var(--font-body);
  font-size:16px;
  line-height:1.5;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}

img{ max-width:100%; display:block; }

a{ color:inherit; text-decoration:none; }

h1,h2,h3{ margin:0; font-family:var(--font-display); letter-spacing:-0.01em; }

ul{ margin:0; padding:0; list-style:none; }

.accent{ color:var(--accent); }

/* ---------- utility: skip link ---------- */
.skip-link{
  position:absolute; left:-999px; top:0; z-index:999;
  background:var(--accent); color:var(--accent-ink); padding:10px 16px;
  font-family:var(--font-mono); font-size:13px;
}
.skip-link:focus{ left:16px; top:16px; }

/* ---------- scroll progress bar ---------- */
.progress-bar{
  position:fixed; top:0; left:0; height:2px; width:0%;
  background:var(--accent); z-index:1000; transition:width .08s linear;
}

/* ---------- custom cursor (desktop only, added via JS) ---------- */
.cursor-dot{
  position:fixed; top:0; left:0; width:8px; height:8px; border-radius:50%;
  background:var(--accent); pointer-events:none; z-index:999;
  transform:translate(-50%,-50%); opacity:0; transition:opacity .2s, width .2s, height .2s, background .2s;
  mix-blend-mode:difference;
}
body.has-cursor .cursor-dot{ opacity:1; }
.cursor-dot.is-big{ width:44px; height:44px; background:var(--paper); }

/* ==========================================================================
   Header
   ========================================================================== */
.site-header{
  position:fixed; top:0; left:0; right:0; z-index:100;
  border-bottom:1px solid transparent;
  background:linear-gradient(to bottom, rgba(10,10,11,.9), rgba(10,10,11,0));
  transition:border-color .3s var(--ease), background .3s var(--ease);
}
.site-header.is-scrolled{
  border-bottom-color:var(--line);
  background:rgba(10,10,11,.86);
  backdrop-filter:blur(10px);
}
.header-inner{
  max-width:var(--container); margin:0 auto; padding:16px var(--edge);
  display:flex; align-items:center; gap:24px;
}
.brand{ display:flex; align-items:center; gap:8px; font-family:var(--font-mono); font-size:13px; font-weight:600; letter-spacing:.04em; flex-shrink:0; }
.brand-mark{ color:var(--accent); font-size:14px; }

.header-lang-dropdown{ position:relative; flex-shrink:0; }
.header-lang-current{
  font-family:var(--font-mono); font-size:11px; letter-spacing:.06em; color:var(--paper-dim);
  background:none; border:1px solid var(--line); padding:5px 9px; cursor:pointer; transition:border-color .2s, color .2s;
}
.header-lang-current:hover{ color:var(--paper); border-color:var(--paper-dim); }
.header-lang-menu{
  position:absolute; top:calc(100% + 6px); left:0; z-index:50; display:flex; flex-direction:column;
  min-width:64px; background:var(--ink-2); border:1px solid var(--line);
  opacity:0; visibility:hidden; transform:translateY(-4px); transition:opacity .18s, transform .18s, visibility .18s;
}
.header-lang-dropdown:hover .header-lang-menu,
.header-lang-dropdown:focus-within .header-lang-menu{ opacity:1; visibility:visible; transform:translateY(0); }
.header-lang-menu a, .header-lang-menu span{
  display:block; padding:8px 12px; font-family:var(--font-mono); font-size:11px; letter-spacing:.06em;
}
.header-lang-menu a{ color:var(--paper-dim); transition:color .15s, background .15s; }
.header-lang-menu a:hover{ color:var(--paper); background:rgba(255,255,255,.04); }
.header-lang-menu .is-current{ color:var(--accent); }
@media (max-width:600px){ .header-lang-dropdown{ display:none; } }

.header-section-label{
  display:none; font-family:var(--font-mono); font-size:11px; color:var(--muted);
  letter-spacing:.08em; gap:6px; flex:1;
}
.hsl-index{ color:var(--accent); }
@media (min-width:860px){ .header-section-label{ display:flex; } }

.header-nav{ display:none; align-items:center; gap:28px; font-family:var(--font-mono); font-size:13px; }
@media (min-width:860px){ .header-nav{ display:flex; } }
.header-nav a:not(.btn){ color:var(--paper-dim); transition:color .2s; position:relative; }
.header-nav a:not(.btn):hover{ color:var(--paper); }

.menu-toggle{
  margin-left:auto; width:36px; height:36px; background:none; border:1px solid var(--line);
  display:flex; flex-direction:column; align-items:center; justify-content:center; gap:5px;
  cursor:pointer;
}
@media (min-width:860px){ .menu-toggle{ display:none; } }
.menu-toggle span{ width:16px; height:1px; background:var(--paper); transition:transform .25s var(--ease), opacity .25s; }
.menu-toggle[aria-expanded="true"] span:first-child{ transform:translateY(3px) rotate(45deg); }
.menu-toggle[aria-expanded="true"] span:last-child{ transform:translateY(-3px) rotate(-45deg); }

.mobile-menu{
  position:fixed; inset:0; z-index:90; background:var(--ink);
  display:flex; align-items:center; justify-content:center;
  opacity:0; visibility:hidden; transform:translateY(-8px);
  transition:opacity .3s var(--ease), transform .3s var(--ease), visibility .3s;
}
.mobile-menu.is-open{ opacity:1; visibility:visible; transform:translateY(0); }
.mobile-menu nav{ display:flex; flex-direction:column; gap:4px; width:100%; max-width:420px; padding:0 var(--edge); }
.mobile-menu a{
  display:flex; align-items:baseline; gap:14px; padding:14px 0; border-bottom:1px solid var(--line-soft);
  font-family:var(--font-display); font-size:22px; font-weight:600;
}
.mobile-menu a span{ font-family:var(--font-mono); font-size:12px; color:var(--accent); }
.mobile-menu a.btn{ margin-top:20px; justify-content:center; font-family:var(--font-mono); font-size:14px; }
.mobile-lang-switch{
  display:flex; justify-content:center; gap:18px; margin-top:24px; font-family:var(--font-mono); font-size:13px; letter-spacing:.06em;
}
.mobile-lang-switch a{ padding:0; border:none; font-family:inherit; font-size:inherit; font-weight:500; color:var(--muted); }
.mobile-lang-switch .is-current{ color:var(--accent); font-weight:600; }

/* ==========================================================================
   Buttons
   ========================================================================== */
.btn{
  display:inline-flex; align-items:center; gap:10px; justify-content:center;
  font-family:var(--font-mono); font-size:13px; font-weight:600; letter-spacing:.04em;
  padding:15px 26px; border:1px solid var(--paper); cursor:pointer;
  transition:background .25s var(--ease), color .25s var(--ease), border-color .25s var(--ease), transform .2s var(--ease);
  white-space:nowrap;
}
.btn-primary{ background:var(--accent); color:var(--accent-ink); border-color:var(--accent); }
.btn-primary:hover{ background:var(--paper); border-color:var(--paper); transform:translateY(-2px); }
.btn-ghost{ background:transparent; color:var(--paper); border-color:var(--line); }
.btn-ghost:hover{ border-color:var(--paper); }
.btn-outline{ background:transparent; color:var(--paper); border-color:var(--paper); }
.btn-small{ padding:9px 16px; font-size:12px; background:var(--paper); color:var(--ink); border-color:var(--paper); }
.btn-small:hover{ background:var(--accent); border-color:var(--accent); }
.btn-full{ width:100%; padding:17px 26px; }

/* ==========================================================================
   Layout / section shell
   ========================================================================== */
.section{
  position:relative; padding:120px var(--edge) 100px;
  max-width:var(--container); margin:0 auto;
  border-bottom:1px solid var(--line-soft);
}
.section-head{ margin-bottom:56px; }
.section-index{
  display:block; font-family:var(--font-mono); font-size:13px; color:var(--accent);
  letter-spacing:.08em; margin-bottom:16px;
}
.section-title{ font-size:clamp(2rem, 5vw, 3.4rem); font-weight:800; line-height:1.08; }
.section-note{ margin-top:18px; max-width:52ch; color:var(--muted); font-size:15px; }

/* reveal-on-scroll */
.reveal{ opacity:0; transform:translateY(28px); transition:opacity .8s var(--ease), transform .8s var(--ease); }
.reveal.is-visible{ opacity:1; transform:translateY(0); }

/* ==========================================================================
   001 Hero
   ========================================================================== */
.hero{
  min-height:min(100svh, 760px); display:flex; flex-direction:column; justify-content:center;
  padding-top:120px; padding-bottom:64px; border-bottom:1px solid var(--line-soft);
  overflow:hidden;
}
.hero-grid{
  position:absolute; inset:0; z-index:0; pointer-events:none;
  background-image:
    linear-gradient(to right, var(--line-soft) 1px, transparent 1px),
    linear-gradient(to bottom, var(--line-soft) 1px, transparent 1px);
  background-size:64px 64px;
  mask-image:radial-gradient(ellipse 90% 70% at 50% 30%, black 0%, transparent 75%);
}
.hero-tags{
  position:relative; z-index:1; display:flex; flex-wrap:wrap; gap:8px 16px; margin-bottom:40px;
}
@media (min-width:1100px){ .hero-tags{ flex-wrap:nowrap; } }
.hero-tags span{
  font-family:var(--font-mono); font-size:10.5px; color:var(--muted); letter-spacing:.07em;
  padding-left:16px; position:relative; white-space:nowrap;
}
.hero-tags span::before{ content:''; position:absolute; left:0; top:50%; width:8px; height:1px; background:var(--accent); transform:translateY(-50%); }

.hero-headline{ position:relative; z-index:1; margin-bottom:32px; }
.hero-headline .line{
  display:block; font-size:clamp(1.6rem, 3.6vw, 2.6rem); font-weight:900; line-height:1.08;
  letter-spacing:-.02em;
}
@media (min-width:960px){ .hero-headline .line{ white-space:nowrap; } }
.hero-headline em{ font-style:normal; color:var(--muted); }

.hero-sub{
  position:relative; z-index:1; max-width:56ch; font-size:clamp(15px,1.6vw,18px);
  color:var(--paper-dim); margin-bottom:44px;
}

.hero-cta{ position:relative; z-index:1; margin-bottom:16px; display:flex; flex-wrap:wrap; gap:16px; }

.hero-layout{
  position:relative; z-index:1; display:grid; grid-template-columns:1fr; gap:48px; align-items:start;
}
@media (min-width:960px){
  .hero-layout{ grid-template-columns:1fr 1.1fr; gap:24px; align-items:stretch; }
}
.hero-copy{ min-width:0; }
@media (min-width:960px){
  .hero-copy{ display:flex; flex-direction:column; }
  .hero-copy .hero-headline{ margin-top:auto; }
  .hero-copy .hero-cta{ margin-bottom:auto; }
}

.hero-visual{ display:flex; justify-content:center; }
@media (min-width:960px){ .hero-visual{ justify-content:flex-end; } }
.hero-cutout{
  position:relative; width:100%; max-width:640px;
}
.hero-cutout::before{
  content:''; position:absolute; left:50%; top:38%; width:120%; aspect-ratio:1/1;
  transform:translate(-50%,-50%); z-index:-1; pointer-events:none;
  background:radial-gradient(circle, rgba(215,255,63,.14) 0%, rgba(215,255,63,0) 68%);
}
.hero-cutout img{
  width:100%; height:auto; aspect-ratio:4/4.4; object-fit:cover; object-position:top center;
  display:block; filter:contrast(1.05) saturate(1.05);
}
.figure-tag{ position:absolute; font-family:var(--font-mono); font-size:9px; letter-spacing:.08em; color:var(--paper); background:rgba(10,10,11,.72); border:1px solid var(--line); padding:4px 8px; backdrop-filter:blur(2px); }
.figure-tag-1{ top:38%; right:-4px; }
.figure-tag-2{ bottom:14%; left:-4px; }
.figure-tag-3{ top:16%; left:-4px; }

.scroll-hint{ position:absolute; left:var(--edge); bottom:28px; z-index:1; display:flex; align-items:center; gap:10px; }
.scroll-hint span{ font-family:var(--font-mono); font-size:10px; color:var(--muted); letter-spacing:.15em; writing-mode:vertical-rl; }
.scroll-hint-line{ width:1px; height:44px; background:linear-gradient(var(--accent), transparent); animation:scrollLine 2s ease-in-out infinite; }
@keyframes scrollLine{ 0%,100%{ transform:scaleY(1); transform-origin:top; } 50%{ transform:scaleY(.4); transform-origin:top; } }
@media (max-width:700px){ .scroll-hint{ display:none; } }

/* ==========================================================================
   002 Problem
   ========================================================================== */
.problem-list{ display:flex; flex-direction:column; }
.problem-list li{
  display:flex; align-items:baseline; gap:24px; padding:26px 0; border-top:1px solid var(--line-soft);
}
.problem-list li:last-child{ border-bottom:1px solid var(--line-soft); }
.pl-num{ font-family:var(--font-mono); font-size:13px; color:var(--accent); flex-shrink:0; width:28px; }
.pl-text{ font-size:clamp(18px,2.6vw,26px); font-weight:600; font-family:var(--font-display); }
.problem-conclusion{
  margin-top:48px; font-family:var(--font-display); font-size:clamp(1.4rem,3vw,2rem); font-weight:700; color:var(--accent);
}

/* ==========================================================================
   003 Offer / what you get
   ========================================================================== */
.offer-grid{ display:grid; grid-template-columns:repeat(2,1fr); gap:1px; background:var(--line-soft); border:1px solid var(--line-soft); }
@media (max-width:700px){ .offer-grid{ grid-template-columns:1fr; } }
.offer-card{ background:var(--ink); padding:40px 32px; position:relative; min-height:220px; display:flex; flex-direction:column; }
.oc-num{ font-family:var(--font-mono); font-size:13px; color:var(--muted); margin-bottom:20px; }
.offer-card h3{ font-size:1.5rem; font-weight:800; margin-bottom:14px; }
.offer-card p{ color:var(--muted); font-size:14.5px; max-width:36ch; }
.oc-bonus{
  position:absolute; top:36px; right:32px; font-family:var(--font-mono); font-size:11px; font-weight:700;
  color:var(--accent-ink); background:var(--accent); padding:5px 10px; letter-spacing:.08em;
}

/* ==========================================================================
   004 Process / pipeline
   ========================================================================== */
.pipeline{ display:flex; flex-direction:column; }
@media (min-width:900px){ .pipeline{ flex-direction:row; align-items:stretch; } }
.pipe-step{ flex:1; padding:28px 0; border-top:1px solid var(--line-soft); }
.pipe-step:last-child{ border-bottom:1px solid var(--line-soft); }
@media (min-width:900px){
  .pipe-step{ border-top:none; border-left:1px solid var(--line-soft); padding:0 28px; }
  .pipe-step:last-child{ border-right:1px solid var(--line-soft); border-bottom:none; }
}
.ps-num{ display:block; font-family:var(--font-mono); font-size:12px; color:var(--accent); margin-bottom:14px; }
.pipe-step h3{ font-size:1.1rem; font-weight:800; letter-spacing:.02em; margin-bottom:10px; }
.pipe-step p{ color:var(--muted); font-size:13.5px; line-height:1.55; }
.pipe-connector{ display:none; }
@media (min-width:900px){
  .pipe-connector{ display:block; width:1px; background:repeating-linear-gradient(to bottom, var(--line) 0 4px, transparent 4px 9px); flex-shrink:0; }
}

/* ==========================================================================
   005 Cases
   ========================================================================== */
.case-list{ display:flex; flex-direction:column; gap:80px; }
.case-card{ display:grid; grid-template-columns:1fr; gap:36px; }
@media (min-width:900px){ .case-card{ grid-template-columns:0.9fr 1.1fr; gap:56px; align-items:start; } }

.browser-frame{ border:1px solid var(--line); background:var(--ink-2); }
.bf-bar{ display:flex; gap:6px; padding:10px 12px; border-bottom:1px solid var(--line); }
.bf-bar i{ width:8px; height:8px; border-radius:50%; background:var(--line); }
.bf-body{ padding:20px; min-height:220px; display:flex; flex-direction:column; gap:14px; }
.bf-body--screenshot{ padding:0; min-height:0; }
.bf-body--screenshot img{ width:100%; height:auto; display:block; filter:saturate(.75) brightness(.92); transition:filter .3s; }
.browser-frame:hover .bf-body--screenshot img{ filter:none; }
.bf-hero{ height:64px; background:var(--line-soft); position:relative; overflow:hidden; }
.bf-hero::after{ content:''; position:absolute; inset:0; background:linear-gradient(100deg, transparent 30%, var(--accent) 50%, transparent 70%); opacity:.12; }
.bf-row{ display:flex; gap:10px; }
.bf-row span{ flex:1; height:52px; background:var(--line-soft); }
.bf-grid{ display:grid; grid-template-columns:repeat(3,1fr); gap:10px; flex:1; }
.bf-grid span{ background:var(--line-soft); aspect-ratio:1/1; }
.bf-split{ display:flex; gap:10px; flex:1; min-height:170px; }
.bf-before,.bf-after{ flex:1; display:flex; align-items:center; justify-content:center; font-family:var(--font-mono); font-size:11px; letter-spacing:.1em; color:var(--muted-2); border:1px dashed var(--line); }
.bf-after{ border-style:solid; border-color:var(--accent); color:var(--accent); }
.bf-brand-block{ height:120px; background:var(--line-soft); position:relative; }
.bf-brand-block::after{ content:''; position:absolute; inset:12px; border:1px solid var(--line); }

.case-tag{ display:flex; flex-wrap:wrap; align-items:baseline; gap:12px; font-family:var(--font-mono); font-size:12px; color:var(--accent); letter-spacing:.08em; margin-bottom:14px; }
.case-link{ color:var(--muted); text-decoration:underline; text-underline-offset:3px; font-size:11px; letter-spacing:.04em; transition:color .2s; }
.case-link:hover{ color:var(--paper); }
.case-content h3{ font-size:clamp(1.3rem,2.4vw,1.7rem); font-weight:800; margin-bottom:26px; line-height:1.2; }

.case-more{
  margin-top:56px; padding:36px; border:1px dashed var(--line); display:flex; flex-wrap:wrap;
  align-items:center; justify-content:space-between; gap:24px;
}
.case-more p{ margin:0; max-width:52ch; font-size:15px; color:var(--paper-dim); }
.case-dl div{ padding:16px 0; border-top:1px solid var(--line-soft); }
.case-dl div:last-child{ border-bottom:1px solid var(--line-soft); }
.case-dl dt{ font-family:var(--font-mono); font-size:11px; color:var(--muted); letter-spacing:.1em; margin-bottom:8px; }
.case-dl dd{ margin:0; font-size:14.5px; color:var(--paper-dim); line-height:1.6; }

/* ---- cases: scope chips under section head ---- */
.cases-scope{ display:flex; flex-wrap:wrap; gap:10px 14px; margin-top:28px; }
.cases-scope span{
  font-family:var(--font-mono); font-size:10.5px; letter-spacing:.06em; color:var(--muted);
  border:1px solid var(--line); padding:6px 12px;
}

/* ---- case status badges ---- */
.case-status{
  display:inline-flex; align-items:center; gap:6px; font-family:var(--font-mono); font-size:10.5px;
  letter-spacing:.1em; padding:5px 11px; border:1px solid var(--line); color:var(--muted); flex-shrink:0;
}
.case-status::before{ content:''; width:6px; height:6px; border-radius:50%; background:currentColor; flex-shrink:0; }
.case-status--ongoing{ color:var(--accent); border-color:var(--accent); }
.case-status--progress{ color:var(--paper-dim); border-color:var(--line); border-style:dashed; }
.case-status--live{ color:var(--accent); border-color:var(--accent); }

.case-niche{ font-family:var(--font-mono); font-size:12px; color:var(--muted); margin-top:-6px; margin-bottom:18px; display:block; }

/* ---- big stat numbers inside a case ---- */
.case-stats{ display:grid; grid-template-columns:repeat(2,1fr); gap:1px; background:var(--line-soft); border:1px solid var(--line-soft); margin:22px 0 26px; }
@media (min-width:640px){ .case-stats{ grid-template-columns:repeat(var(--stat-cols,4),1fr); } }
.case-stats .stat{ background:var(--ink); padding:18px 16px; }
.case-stats .stat--accent{ background:var(--ink-2); }
.stat-num{ display:block; font-family:var(--font-display); font-weight:800; font-size:clamp(1.4rem,3vw,2.1rem); line-height:1; margin-bottom:8px; }
.stat--accent .stat-num{ color:var(--accent); }
.stat-label{ display:block; font-family:var(--font-mono); font-size:10.5px; color:var(--muted); letter-spacing:.04em; line-height:1.4; }

.case-summary{ font-size:15px; color:var(--paper-dim); max-width:56ch; margin-bottom:22px; }

/* ---- expandable details ---- */
.case-expand-btn{
  display:inline-flex; align-items:center; gap:8px; background:none; border:1px solid var(--line); color:var(--paper);
  font-family:var(--font-mono); font-size:12px; letter-spacing:.06em; padding:10px 16px; cursor:pointer; transition:border-color .2s;
}
.case-expand-btn:hover{ border-color:var(--paper-dim); }
.case-expand-btn .cx-icon{ color:var(--accent); font-size:15px; transition:transform .3s var(--ease); font-weight:300; }
.is-open .case-expand-btn .cx-icon{ transform:rotate(45deg); }
.case-expand-btn .cx-label-close{ display:none; }
.is-open .case-expand-btn .cx-label-open{ display:none; }
.is-open .case-expand-btn .cx-label-close{ display:inline; }
.case-details{ max-height:0; overflow:hidden; transition:max-height .4s var(--ease); }
.case-details-inner{ padding-top:8px; }

/* ---- optimization bullet list (snezhagrum) ---- */
.case-optim{ margin:0 0 4px; padding:0; list-style:none; }
.case-optim li{ position:relative; padding:9px 0 9px 22px; font-size:14px; color:var(--paper-dim); border-top:1px solid var(--line-soft); line-height:1.55; }
.case-optim li:first-child{ border-top:none; }
.case-optim li::before{ content:'-'; position:absolute; left:0; color:var(--accent); }

/* ---- proof screenshots inside expanded case details ---- */
.case-proof{ margin-top:8px; padding-top:20px; border-top:1px solid var(--line-soft); }
.case-proof-label{ display:block; font-family:var(--font-mono); font-size:11px; color:var(--muted); letter-spacing:.1em; margin-bottom:14px; }
.case-proof-grid{ display:grid; grid-template-columns:1fr; gap:20px; }
@media (min-width:640px){ .case-proof-grid{ grid-template-columns:repeat(var(--proof-cols,2),1fr); } }
.case-proof-item .browser-frame{ margin-bottom:10px; }
.case-proof-item img{ width:100%; height:auto; display:block; filter:saturate(.85) brightness(.94); transition:filter .3s; }
.case-proof-item .browser-frame:hover img{ filter:none; }
.case-proof-num{ font-family:var(--font-display); font-weight:800; color:var(--accent); font-size:1rem; }
.case-proof-cap{ font-size:12.5px; color:var(--muted); line-height:1.5; }

/* ---- zoomable screenshots + lightbox ---- */
.browser-frame.has-zoom-hint{ position:relative; }
img.is-zoomable{ cursor:zoom-in; }
.zoom-hint{
  position:absolute; top:10px; right:10px; width:32px; height:32px; z-index:2;
  display:flex; align-items:center; justify-content:center; font-size:14px;
  background:rgba(10,10,11,.78); border:1px solid var(--line); color:var(--paper);
  opacity:0; transition:opacity .2s; pointer-events:none;
}
.browser-frame:hover .zoom-hint{ opacity:1; }

.lightbox{
  position:fixed; inset:0; z-index:2000; display:flex; align-items:center; justify-content:center;
  padding:56px; background:rgba(10,10,11,.94); opacity:0; pointer-events:none; transition:opacity .25s var(--ease);
}
.lightbox.is-open{ opacity:1; pointer-events:auto; }
.lightbox-img{
  max-width:100%; max-height:100%; display:block; cursor:zoom-out;
  border:1px solid var(--line); box-shadow:0 30px 80px rgba(0,0,0,.55);
}
.lightbox-close{
  position:absolute; top:20px; right:20px; width:44px; height:44px;
  background:var(--ink-2); border:1px solid var(--line); color:var(--paper); font-size:18px;
  cursor:pointer; transition:border-color .2s, color .2s;
}
.lightbox-close:hover{ border-color:var(--paper-dim); color:var(--accent); }
@media (max-width:600px){ .lightbox{ padding:20px 16px; } .lightbox-close{ top:12px; right:12px; } }

/* ---- wireframe placeholder mockup (in-progress projects without a live screenshot) ---- */
.bf-body--wireframe{ padding:20px; gap:12px; position:relative; }
.bf-inprogress-tag{
  position:absolute; top:14px; right:14px; font-family:var(--font-mono); font-size:9px; letter-spacing:.1em;
  color:var(--muted); border:1px dashed var(--line); padding:4px 8px; background:var(--ink-2);
}

/* ---- capability cases grid (Ads / Maps / Analytics) ---- */
.capability-grid{ display:grid; grid-template-columns:1fr; gap:1px; background:var(--line-soft); border:1px solid var(--line-soft); margin-top:80px; }
@media (min-width:800px){ .capability-grid{ grid-template-columns:repeat(2,1fr); } }
.capability-card{ background:var(--ink); padding:40px 32px; }
.capability-card--wide{ grid-column:1 / -1; }
.capability-card .case-tag{ margin-bottom:10px; }
.capability-card h3{ font-size:clamp(1.15rem,2vw,1.4rem); font-weight:800; margin-bottom:16px; line-height:1.25; }
.capability-card p{ font-size:14.5px; color:var(--paper-dim); max-width:60ch; margin:0 0 20px; }

.niche-chips{ display:flex; flex-wrap:wrap; gap:8px; margin-bottom:22px; }
.niche-chips span{ font-family:var(--font-mono); font-size:10.5px; color:var(--muted); border:1px solid var(--line); padding:5px 10px; }

.ads-process{ display:grid; grid-template-columns:1fr; gap:0; margin:8px 0 20px; }
@media (min-width:640px){ .ads-process{ grid-template-columns:1fr 1fr; column-gap:32px; } }
.ads-process ol{ margin:0; padding:0; list-style:none; counter-reset:ads-step; }
.ads-process li{ counter-increment:ads-step; position:relative; padding:8px 0 8px 30px; font-size:13.5px; color:var(--paper-dim); border-top:1px solid var(--line-soft); }
.ads-process li:first-child{ border-top:none; }
.ads-process li::before{ content:counter(ads-step,decimal-leading-zero); position:absolute; left:0; font-family:var(--font-mono); font-size:11px; color:var(--accent); }

.ads-unlock{ display:flex; align-items:center; gap:12px; padding:16px 18px; border:1px solid var(--line); margin-top:4px; }
.ads-unlock .ai{ font-size:18px; flex-shrink:0; }
.ads-unlock p{ margin:0; font-size:13.5px; color:var(--paper-dim); }

.maps-examples{ display:flex; flex-wrap:wrap; gap:14px; margin-top:8px; }
.maps-example{ display:flex; align-items:center; gap:10px; border:1px solid var(--line); padding:12px 16px; flex:1; min-width:180px; transition:border-color .2s; }
.maps-example:hover{ border-color:var(--paper-dim); }
.maps-example .me-mark{ color:var(--accent); font-size:14px; }
.maps-example .me-name{ font-family:var(--font-display); font-weight:700; font-size:14px; display:block; }
.maps-example .me-note{ font-family:var(--font-mono); font-size:10.5px; color:var(--muted); display:block; margin-top:2px; }

.analytics-funnel{ display:flex; flex-wrap:wrap; align-items:center; gap:6px; margin:18px 0 22px; font-family:var(--font-mono); font-size:11px; letter-spacing:.04em; }
.analytics-funnel span{ border:1px solid var(--line); padding:8px 12px; color:var(--paper-dim); }
.analytics-funnel .af-arrow{ border:none; padding:0; color:var(--accent); }

/* ==========================================================================
   006 Why
   ========================================================================== */
.why-layout{ display:grid; grid-template-columns:1fr; gap:44px; align-items:start; }
@media (min-width:960px){ .why-layout{ grid-template-columns:1fr .5fr; gap:64px; } }
.why-visual{ order:-1; }
@media (min-width:960px){ .why-visual{ order:0; } }
.why-visual img{
  width:100%; height:auto; display:block; border:1px solid var(--line);
  max-width:340px; margin:0 auto;
}
@media (min-width:960px){ .why-visual img{ max-width:none; } }
.why-grid{ display:grid; grid-template-columns:repeat(2,1fr); gap:36px 40px; margin-bottom:56px; }
@media (max-width:700px){ .why-grid{ grid-template-columns:1fr; } }
.why-item h3{ font-family:var(--font-mono); font-size:13px; letter-spacing:.1em; color:var(--accent); margin-bottom:12px; }
.why-item p{ font-size:clamp(16px,1.8vw,19px); font-family:var(--font-display); font-weight:500; line-height:1.4; max-width:42ch; }
.why-quote{
  font-size:clamp(1.1rem,2.2vw,1.5rem); color:var(--paper-dim); max-width:60ch; line-height:1.55;
  padding-top:36px; border-top:1px solid var(--line-soft); font-style:italic;
}

/* ==========================================================================
   007 Scope
   ========================================================================== */
.scope-grid{ display:grid; grid-template-columns:repeat(3,1fr); gap:1px; background:var(--line-soft); border:1px solid var(--line-soft); }
@media (max-width:800px){ .scope-grid{ grid-template-columns:1fr; } }
.scope-col{ background:var(--ink); padding:36px 32px; position:relative; }
.scope-col h3{ font-family:var(--font-mono); font-size:13px; letter-spacing:.1em; color:var(--paper); margin-bottom:22px; }
.scope-col ul li{ font-size:14.5px; color:var(--muted); padding:8px 0 8px 22px; position:relative; border-top:1px solid var(--line-soft); }
.scope-col ul li:first-child{ border-top:none; }
.scope-col ul li::before{ content:'✓'; position:absolute; left:0; color:var(--accent); font-size:12px; }
.scope-col--bonus{ background:var(--ink-2); }
.scope-col--bonus .oc-bonus{ position:static; display:inline-block; margin-bottom:16px; }

/* ==========================================================================
   008 Package
   ========================================================================== */
.package{ text-align:center; padding-top:110px; padding-bottom:110px; }
.package-inner{ display:flex; flex-direction:column; align-items:center; }
.package .section-index{ margin-bottom:20px; }
.package-title{ font-size:clamp(2.6rem,9vw,6rem); font-weight:900; letter-spacing:-.02em; margin-bottom:28px; }
.package-formula{
  display:flex; flex-wrap:wrap; align-items:center; justify-content:center; gap:14px 18px; margin-bottom:28px;
  font-family:var(--font-mono); font-size:clamp(13px,2vw,16px); letter-spacing:.06em;
}
.package-formula span:not(.pf-plus){ border:1px solid var(--line); padding:10px 18px; }
.pf-plus{ color:var(--accent); font-size:18px; }
.package-sub{ color:var(--muted); max-width:48ch; margin-bottom:36px; font-size:15px; }

/* ==========================================================================
   009 FAQ
   ========================================================================== */
.faq-list{ border-top:1px solid var(--line-soft); }
.faq-item{ border-bottom:1px solid var(--line-soft); }
.faq-q{
  width:100%; display:flex; align-items:center; justify-content:space-between; gap:20px;
  background:none; border:none; color:var(--paper); text-align:left; cursor:pointer;
  padding:24px 0; font-family:var(--font-display); font-size:clamp(16px,2.2vw,20px); font-weight:600;
}
.faq-icon{ font-family:var(--font-mono); font-size:20px; color:var(--accent); flex-shrink:0; transition:transform .3s var(--ease); font-weight:300; }
.faq-item.is-open .faq-icon{ transform:rotate(45deg); }
.faq-a{ max-height:0; overflow:hidden; transition:max-height .35s var(--ease); }
.faq-a p{ margin:0 0 24px; color:var(--muted); max-width:60ch; font-size:15px; line-height:1.6; }

/* ==========================================================================
   010 Final CTA / contact form
   ========================================================================== */
.final-cta{ border-bottom:none; position:relative; }
.final-headline{ font-size:clamp(2.2rem,7vw,4.4rem); font-weight:900; line-height:1.04; letter-spacing:-.02em; }

.contact-form{ max-width:560px; display:flex; flex-direction:column; gap:20px; margin-top:8px; }
.form-row{ display:flex; flex-direction:column; gap:8px; }
.form-row label{ font-family:var(--font-mono); font-size:12px; color:var(--muted); letter-spacing:.05em; }
.form-row input, .form-row textarea{
  background:var(--ink-2); border:1px solid var(--line); color:var(--paper);
  padding:14px 16px; font-family:var(--font-body); font-size:15px; outline:none; resize:vertical;
  transition:border-color .2s;
}
.form-row input:focus, .form-row textarea:focus{ border-color:var(--accent); }
.form-error{ display:none; color:var(--danger); font-family:var(--font-mono); font-size:12.5px; }
.form-error.is-visible{ display:block; }
.form-alt{ text-align:center; color:var(--muted); font-size:14px; }
.form-alt a{ color:var(--accent); text-decoration:underline; }

.form-success{ max-width:560px; display:flex; align-items:flex-start; gap:16px; padding:28px; border:1px solid var(--accent); margin-top:8px; }
.fs-mark{ color:var(--accent); font-size:22px; font-family:var(--font-mono); flex-shrink:0; }
.form-success p{ margin:0; color:var(--paper-dim); font-size:15px; line-height:1.6; }
.form-success a{ color:var(--accent); text-decoration:underline; }

/* ==========================================================================
   Footer
   ========================================================================== */
.site-footer{ padding:48px var(--edge) 40px; max-width:var(--container); margin:0 auto; }
.footer-inner{ display:flex; flex-wrap:wrap; align-items:center; justify-content:space-between; gap:24px; }
.footer-brand{ display:flex; align-items:center; gap:8px; font-family:var(--font-mono); font-size:13px; font-weight:600; }
.footer-links{ display:flex; flex-wrap:wrap; gap:22px; font-family:var(--font-mono); font-size:13px; color:var(--muted); }
.footer-links a:hover{ color:var(--paper); }
.footer-copy{ font-family:var(--font-mono); font-size:12px; color:var(--muted-2); }
.footer-legal{ display:flex; align-items:center; gap:18px; }
.footer-legal a{ font-family:var(--font-mono); font-size:12px; color:var(--muted-2); transition:color .2s; }
.footer-legal a:hover{ color:var(--paper); }
.lang-switch{ display:flex; align-items:center; gap:14px; font-family:var(--font-mono); font-size:12px; }
.lang-switch a{ color:var(--muted-2); transition:color .2s; }
.lang-switch a:hover{ color:var(--paper); }
.lang-switch .is-current{ color:var(--accent); }

/* ==========================================================================
   Focus visibility (accessibility)
   ========================================================================== */
a:focus-visible, button:focus-visible, input:focus-visible, textarea:focus-visible{
  outline:2px solid var(--accent); outline-offset:2px;
}