:root{
  --bg:#FAFAF7;
  --ink:#14181C;
  --ink-soft:#5A6472;
  --accent:#2242FF;
  --case:#2242FF;
  --case-soft:#EEF1FF;
  --line:#E3E4DE;
  --dark:#14181C;
  --dark-soft:#AAB3BE;
  --dark-line:#2A323B;
  --display:"Space Grotesk",sans-serif;
  --body:"Inter",sans-serif;
  --mono:"JetBrains Mono",monospace;
  --pad:clamp(20px,5vw,72px);
  --content:1180px;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{background:var(--bg);color:var(--ink);font:16px/1.65 var(--body)}
a{color:inherit;text-decoration:none}
ul{list-style:none}
::selection{background:var(--case);color:#fff}
:focus-visible{outline:3px solid var(--accent);outline-offset:4px}
.skip{
  position:fixed;left:18px;top:12px;z-index:100;padding:10px 14px;
  border-radius:8px;background:var(--ink);color:#fff;font:13px var(--mono);
  transform:translateY(-160%);transition:transform .16s ease;
}
.skip:focus{transform:translateY(0)}
.bubbles{
  position:fixed;inset:0;z-index:0;overflow:hidden;
  filter:blur(74px) saturate(1.12);pointer-events:none;
}
.bubble{position:absolute;border-radius:50%;opacity:.46}
.bubble.one{
  width:44vw;height:44vw;left:-12vw;top:-12vh;
  background:radial-gradient(circle at 38% 38%,rgba(34,66,255,.72),transparent 68%);
}
.bubble.two{
  width:40vw;height:40vw;right:-9vw;top:4vh;
  background:radial-gradient(circle at 42% 42%,rgba(34,66,255,.46),transparent 69%);
}
.bubble.three{
  width:38vw;height:38vw;left:27vw;bottom:-18vh;
  background:radial-gradient(circle at 45% 45%,rgba(0,220,255,.38),transparent 68%);
}
.top,main,footer{position:relative;z-index:1}
.top{
  position:sticky;top:0;z-index:20;display:flex;align-items:center;
  justify-content:space-between;padding:18px var(--pad);
  background:rgba(250,250,247,.84);backdrop-filter:blur(12px);
  border-bottom:1px solid var(--line);
}
.brand{font:700 18px var(--display)}
.brand b{color:var(--accent)}
.nav{display:flex;gap:26px;font:12.5px var(--mono)}
.nav a{color:var(--ink-soft);transition:color .15s}
.nav a:hover,.nav a[aria-current="page"]{color:var(--accent)}
.menu{
  display:none;align-items:center;justify-content:center;min-width:44px;min-height:44px;
  padding:0 12px;border:1px solid var(--line);border-radius:9px;
  background:rgba(255,255,255,.78);color:var(--ink);
  font:12px var(--mono);cursor:pointer;
}
.wrap{width:min(100%,calc(var(--content) + var(--pad) * 2));margin:0 auto;padding-inline:var(--pad)}
.hero{
  min-height:calc(100svh - 70px);display:grid;
  grid-template-columns:minmax(0,1.12fr) minmax(320px,.88fr);
  gap:clamp(34px,6vw,88px);align-items:center;padding-block:clamp(54px,9vh,110px);
}
.back{
  display:inline-flex;gap:10px;align-items:center;margin-bottom:34px;
  color:var(--ink-soft);font:12px var(--mono);
}
.back:hover{color:var(--accent)}
.eyebrow,.label{
  color:var(--case);font:12.5px/1.3 var(--mono);
  letter-spacing:.14em;text-transform:uppercase;
}
.eyebrow{margin-bottom:20px}
.label{display:block;margin-bottom:18px}
.label::before{content:"// "}
.hero h1{
  max-width:11ch;font:700 clamp(44px,6.2vw,82px)/1.02 var(--display);
  letter-spacing:-.035em;margin-bottom:26px;
}
.hero .lead{
  max-width:62ch;color:var(--ink-soft);
  font-size:clamp(17px,1.6vw,20px);line-height:1.65;
}
.hero .lead strong{color:var(--ink);font-weight:600}
.tags{display:flex;flex-wrap:wrap;gap:9px;margin-top:30px}
.tag{
  padding:8px 11px;border:1px solid var(--line);border-radius:999px;
  background:rgba(255,255,255,.66);color:var(--ink-soft);font:11.5px var(--mono);
}
.status-note{
  margin-top:28px;padding:17px 19px;border-left:3px solid var(--case);
  background:rgba(255,255,255,.68);color:var(--ink-soft);font-size:13px;
}
.status-note strong{display:block;color:var(--ink);font:12px var(--mono);margin-bottom:4px}
.hero-visual{
  position:relative;min-height:clamp(520px,67vw,760px);
  display:flex;align-items:center;justify-content:center;
}
.hero-visual::before{
  content:"";position:absolute;width:78%;aspect-ratio:1;border-radius:50%;
  background:rgba(255,255,255,.42);border:1px solid rgba(255,255,255,.7);
}
.hero-visual::after{
  content:"";position:absolute;left:50%;bottom:7%;width:64%;height:6%;
  transform:translateX(-50%);
  background:radial-gradient(ellipse at center,rgba(20,24,28,.22),transparent 70%);
}
.hero-visual img{
  position:relative;z-index:1;display:block;width:100%;height:100%;
  max-height:760px;object-fit:contain;
  filter:drop-shadow(0 25px 30px rgba(20,24,28,.12));
}
.scope{
  display:grid;grid-template-columns:repeat(3,1fr);
  border-block:1px solid var(--line);background:rgba(255,255,255,.45);
}
.scope-item{padding:34px clamp(20px,3vw,42px)}
.scope-item+.scope-item{border-left:1px solid var(--line)}
.scope strong{
  display:block;color:var(--case);
  font:700 clamp(28px,3.4vw,44px)/1 var(--display);margin-bottom:9px;
}
.scope span{color:var(--ink-soft);font:12px var(--mono)}
.section{padding-block:clamp(64px,8.5vh,104px)}
.section-head{
  display:grid;grid-template-columns:minmax(0,.92fr) minmax(0,1.08fr);
  gap:clamp(40px,6vw,88px);align-items:center;margin-bottom:36px;
}
.section-head>div{min-width:0}
h2{
  max-width:16ch;font:700 clamp(34px,3.9vw,56px)/1.08 var(--display);
  letter-spacing:-.025em;
}
.section-intro{
  max-width:58ch;color:var(--ink-soft);
  font-size:clamp(18px,1.45vw,20px);line-height:1.62;
}
.cards,.feature-grid,.brand-grid,.seo-grid,.future-grid{display:grid;gap:20px}
.cards{grid-template-columns:repeat(2,1fr)}
.feature-grid,.brand-grid,.seo-grid,.future-grid{grid-template-columns:repeat(3,1fr)}
.card{
  padding:28px;border:1px solid var(--line);border-radius:15px;
  background:rgba(255,255,255,.74);backdrop-filter:blur(8px);
}
.card .num{display:block;color:var(--case);font:12px var(--mono);margin-bottom:17px}
.card h3{font:700 21px/1.25 var(--display);margin-bottom:10px}
.card p{color:var(--ink-soft);font-size:15px}
.card ul{margin-top:14px;color:var(--ink-soft);font-size:14px}
.card li+li{margin-top:7px}
.card li::before{content:"✦";color:var(--case);margin-right:8px;font-size:9px}
.principle{
  margin-top:22px;padding:clamp(26px,4vw,44px);
  border:1px solid var(--line);border-radius:15px;background:var(--case);color:#fff;
  display:grid;grid-template-columns:150px 1fr;gap:26px;align-items:start;
}
.principle span{
  font:12px var(--mono);text-transform:uppercase;letter-spacing:.08em;color:#DCE1FF;
}
.principle strong{
  font:700 clamp(23px,3vw,38px)/1.22 var(--display);letter-spacing:-.015em;
}
.impact{
  border-block:1px solid #DDE2FF;
  background:linear-gradient(135deg,rgba(238,241,255,.96),rgba(255,255,255,.62));
}
.impact-grid{
  display:grid;grid-template-columns:repeat(4,1fr);
  border:1px solid #CCD4FF;border-radius:15px;overflow:hidden;
  background:rgba(255,255,255,.7);
}
.impact-card{padding:30px 25px;min-height:190px}
.impact-card+.impact-card{border-left:1px solid #D8DEFF}
.impact-card strong{
  display:block;color:var(--case);
  font:700 clamp(34px,4vw,52px)/1 var(--display);
  letter-spacing:-.035em;margin-bottom:18px;
}
.impact-card span{
  display:block;max-width:21ch;color:var(--ink);
  font:600 15px/1.45 var(--display);
}
.impact-card small{
  display:block;margin-top:9px;color:var(--ink-soft);font:11px/1.5 var(--mono);
}
.compare-grid{display:grid;grid-template-columns:1fr 1fr;gap:24px}
.shot{
  overflow:hidden;border:1px solid var(--line);border-radius:16px;
  background:#fff;box-shadow:0 20px 50px rgba(20,24,28,.08);
}
.shot-head{
  display:flex;align-items:center;justify-content:space-between;
  padding:13px 16px;border-bottom:1px solid var(--line);
  color:var(--ink-soft);font:11px var(--mono);
}
.dots{display:flex;gap:6px}
.dots i{display:block;width:8px;height:8px;border-radius:50%;background:#D7D9DC}
.shot.after{border-color:#AEB9FF}
.shot.after .shot-head{color:var(--case)}
.shot img{display:block;width:100%;height:auto}
.ai-gallery .shot img{
  aspect-ratio:3/2;object-fit:contain;object-position:center;background:#fff;
}
.compare-notes{display:grid;grid-template-columns:1fr 1fr;gap:24px;margin-top:24px}
.compare-notes .card{padding:24px}
.swatches{display:flex;gap:9px;margin-top:18px}
.swatch{width:42px;height:42px;border-radius:10px;border:1px solid rgba(20,24,28,.12)}
.swatch.red{background:#E9254F}
.swatch.ink{background:#14181C}
.swatch.white{background:#fff}
.swatch.mist{background:#F1F2F4}
.dark{background:var(--dark);color:#EEF0F3}
.dark .label{color:#7A8CFF}
.dark h2{color:#fff}
.dark .section-intro{color:var(--dark-soft)}
.dark .card{border-color:var(--dark-line);background:#181E24}
.dark .card .num{color:#7A8CFF}
.dark .card h3{color:#fff}
.dark .card p,.dark .card ul{color:#AEB7C2}
.dark .card li::before{color:#7A8CFF}
.feature-card{
  position:relative;min-height:340px;padding:30px;border-radius:18px;
  overflow:hidden;border:1px solid var(--dark-line);background:#181E24;
}
.feature-card::after{
  content:"";position:absolute;right:-80px;bottom:-90px;width:210px;height:210px;
  border-radius:50%;background:radial-gradient(circle,rgba(34,66,255,.3),transparent 68%);
}
.feature-card .num{display:block;color:#7A8CFF;font:12px var(--mono);margin-bottom:42px}
.feature-card h3{max-width:10ch;color:#fff;font:700 30px/1.08 var(--display);margin-bottom:18px}
.feature-card p{position:relative;z-index:1;color:#B6BEC8;font-size:15px}
.feature-card ul{position:relative;z-index:1;margin-top:18px;color:#D2D7DD;font-size:13px}
.feature-card li+li{margin-top:8px}
.feature-card li::before{content:"→";color:#7A8CFF;margin-right:8px}
.process{
  counter-reset:step;display:grid;grid-template-columns:repeat(4,1fr);
  border:1px solid var(--line);border-radius:15px;overflow:hidden;
  background:rgba(255,255,255,.66);
}
.step{counter-increment:step;padding:26px;min-height:205px;border-right:1px solid var(--line)}
.step:last-child{border-right:0}
.step::before{
  content:"/0" counter(step);display:block;color:var(--case);
  font:12px var(--mono);margin-bottom:28px;
}
.step h3{font:700 19px/1.3 var(--display);margin-bottom:9px}
.step p{color:var(--ink-soft);font-size:14px}
.closing{padding-block:clamp(76px,10vh,120px);text-align:center}
.closing h2{max-width:17ch;margin:0 auto 22px}
.closing p{max-width:58ch;margin:0 auto;color:var(--ink-soft);font-size:17px}
.actions{display:flex;justify-content:center;gap:14px;flex-wrap:wrap;margin-top:34px}
.btn{
  display:inline-flex;align-items:center;justify-content:center;min-height:52px;
  padding:13px 24px;border-radius:10px;background:var(--case);color:#fff;
  font:700 16px var(--display);transition:transform .18s,box-shadow .18s;
}
.btn:hover{transform:translateY(-2px);box-shadow:0 10px 28px rgba(34,66,255,.28)}
.btn.secondary{
  background:rgba(255,255,255,.7);color:var(--ink);border:1px solid var(--line);
}
.btn.secondary:hover{box-shadow:none;border-color:var(--case);color:var(--case)}
footer{
  border-top:1px solid var(--line);padding:26px var(--pad);
  display:flex;justify-content:space-between;align-items:center;gap:14px;
  flex-wrap:wrap;color:var(--ink-soft);font:12px var(--mono);
}
footer a{border-bottom:1px solid var(--line)}
footer a:hover{color:var(--case);border-color:var(--case)}
@media(max-width:1050px){
  .hero{grid-template-columns:1fr .72fr}
  .impact-grid{grid-template-columns:repeat(2,1fr)}
  .impact-card:nth-child(3){border-left:0;border-top:1px solid #D8DEFF}
  .impact-card:nth-child(4){border-top:1px solid #D8DEFF}
  .feature-grid,.brand-grid,.seo-grid,.future-grid{grid-template-columns:repeat(2,1fr)}
  .process{grid-template-columns:repeat(2,1fr)}
  .step{border-right:1px solid var(--line);border-bottom:1px solid var(--line)}
  .step:nth-child(2n){border-right:0}
  .step:nth-last-child(-n+2){border-bottom:0}
}
@media(max-width:820px){
  .menu{display:inline-flex}
  .nav{
    display:none;position:absolute;top:calc(100% + 1px);left:var(--pad);right:var(--pad);
    padding:14px;border:1px solid var(--line);border-radius:12px;
    background:rgba(250,250,247,.98);box-shadow:0 18px 46px rgba(20,24,28,.12);
    flex-direction:column;gap:0;
  }
  .nav.open{display:flex}
  .nav a{padding:12px 10px;border-radius:7px}
  .hero{grid-template-columns:1fr;padding-top:44px}
  .hero-visual{min-height:520px;max-width:480px;margin:0 auto;width:100%}
  .section-head{grid-template-columns:1fr;gap:20px;align-items:start;margin-bottom:30px}
  .label{margin-bottom:14px}
  .scope{grid-template-columns:1fr}
  .scope-item+.scope-item{border-left:0;border-top:1px solid var(--line)}
  .cards,.compare-grid,.compare-notes{grid-template-columns:1fr}
}
@media(max-width:580px){
  .hero h1{font-size:clamp(40px,13vw,58px)}
  .hero-visual{min-height:440px}
  .feature-grid,.brand-grid,.seo-grid,.future-grid,.process,.impact-grid{grid-template-columns:1fr}
  .impact-card+.impact-card,
  .impact-card:nth-child(3),
  .impact-card:nth-child(4){border-left:0;border-top:1px solid #D8DEFF}
  .step,.step:nth-child(2n),.step:nth-child(3n){
    border-right:0;border-bottom:1px solid var(--line);
  }
  .step:last-child{border-bottom:0}
  .principle{grid-template-columns:1fr}
}
@media(prefers-reduced-motion:reduce){
  *{scroll-behavior:auto!important;transition-duration:.01ms!important}
}