:root { --blue:#3567d1; --blue-dark:#2a54ad; --accent:#c4defb; --ink:#1c2a44; --soft:#5d6a80; --bg:#fbfbf9; --card:#ffffff; --tint:#f0f4fa; --band:#1c2a44; --band-soft:#b9c5da; --border:#e2e6ee; --mid:#8fb3f0; }

* { box-sizing:border-box; }
body { margin:0; background:var(--bg); color:var(--ink); font:17px/1.6 "Plus Jakarta Sans", system-ui, sans-serif; -webkit-font-smoothing:antialiased; }
a { color:inherit; }
.wrap { width:min(1120px, 100% - 32px); margin-inline:auto; }
h1,h2,h3 { margin:0 0 .45em; line-height:1.08; letter-spacing:-.025em; font-weight:700; }
h1 { font-size:clamp(2.6rem, 6vw, 4.5rem); }
h2 { font-size:clamp(1.9rem, 3.8vw, 2.8rem); }
h3 { font-size:1.12rem; letter-spacing:-.01em; font-weight:600; }
p { margin:0 0 1em; }
.mark { color:var(--blue); background:linear-gradient(transparent 64%, var(--accent) 64%, var(--accent) 92%, transparent 92%); padding:0 .05em; }
.eyebrow { display:inline-flex; align-items:center; gap:8px; font-size:.85rem; font-weight:600; color:var(--soft); margin-bottom:22px; }
.eyebrow::before { content:""; width:8px; height:8px; border-radius:50%; background:var(--blue); box-shadow:0 0 0 4px var(--accent); }
.label { font-size:.8rem; font-weight:600; letter-spacing:.08em; text-transform:uppercase; color:var(--blue); margin-bottom:12px; display:block; }

.btn { display:inline-block; background:var(--blue); color:#fff; font-weight:600; text-decoration:none; padding:.9em 1.5em; border-radius:10px; box-shadow:0 1px 2px rgba(0,0,0,.08), 0 6px 16px -6px var(--blue); transition:background .15s, transform .15s; }
.btn:hover { background:var(--blue-dark); transform:translateY(-1px); }
.btn.quiet { background:transparent; color:var(--ink); box-shadow:inset 0 0 0 1px var(--border); }
.btn.quiet:hover { background:var(--card); }

.nav { display:flex; justify-content:space-between; align-items:center; padding:22px 0; }
.logo { font-weight:700; font-size:1.15rem; letter-spacing:-.02em; text-decoration:none; display:flex; align-items:center; gap:10px; }
.logo svg { width:28px; height:28px; }
.nav nav { display:flex; gap:28px; align-items:center; font-size:.93rem; font-weight:500; }
.nav nav a { text-decoration:none; color:var(--soft); }
.nav nav a.btn { color:#fff; padding:.6em 1.1em; font-size:.9rem; }

.hero { padding:56px 0 20px; text-align:center; }
.hero p.sub { font-size:1.18rem; color:var(--soft); max-width:44ch; margin:20px auto 32px; }
.hero .ctas { display:flex; gap:12px; justify-content:center; flex-wrap:wrap; }

/* Before/after slider */
.slider { position:relative; margin:64px auto 0; max-width:980px; aspect-ratio:16/9; border:1px solid var(--border); border-radius:16px; overflow:hidden; user-select:none; touch-action:none; background:#fff; box-shadow:0 2px 4px rgba(0,0,0,.03), 0 40px 80px -40px rgba(28,42,68,.35); }
.pane { position:absolute; inset:0; }
.pane.old { font-family:"Times New Roman", serif; background:#fffbe0; color:#000; filter:saturate(.75); }
.pane.new { background:#fff; clip-path:inset(0 0 0 var(--pos,50%)); }
.old .bar { background:#800000; color:#ff0; text-align:center; font:bold clamp(12px,2vw,20px) "Comic Sans MS", cursive; padding:1.6% 0; }
.old .body { display:grid; grid-template-columns:24% 1fr; height:100%; }
.old .side { background:#c0c0c0; padding:4%; font-size:clamp(10px,1.4vw,15px); }
.old .side a { display:block; color:#00e; text-decoration:underline; margin-bottom:8px; }
.old .main { padding:3% 4%; font-size:clamp(10px,1.4vw,15px); }
.old .main b { color:#c00; font-size:1.6em; display:block; margin-bottom:6px; }
.old .marq { background:#000; color:#0f0; font-family:monospace; padding:4px 8px; margin:10px 0; white-space:nowrap; overflow:hidden; }
.old .missing { border:2px dashed #999; color:#888; padding:9% 0; text-align:center; background:#fff; margin:10px 0; }
.new .top { display:flex; justify-content:space-between; align-items:center; padding:2.6% 14% 2.6% 5%; font-size:clamp(10px,1.35vw,15px); border-bottom:1px solid var(--border); }
.new .top b { font-size:1.15em; letter-spacing:-.02em; }
.new .top span { color:var(--blue); font-weight:600; }
.new .split { display:grid; grid-template-columns:1fr 1fr; gap:5%; padding:4% 5% 0; height:80%; }
.new .photo { border-radius:12px; background:linear-gradient(150deg, var(--band), var(--blue) 55%, var(--mid)); position:relative; }
.new .photo span { position:absolute; left:10px; bottom:10px; background:#fff; border-radius:8px; padding:.45em .75em; font-weight:600; font-size:clamp(8px,1.15vw,13px); box-shadow:0 4px 12px rgba(0,0,0,.15); }
.new .big { font-weight:700; letter-spacing:-.03em; line-height:1.05; font-size:clamp(20px,3.9vw,44px); margin-top:3%; }
.new .row { display:flex; flex-wrap:wrap; gap:8px; margin:7% 0; }
.new .row span { font-size:clamp(9px,1.25vw,14px); font-weight:600; padding:.65em 1.15em; border-radius:8px; box-shadow:inset 0 0 0 1px var(--border); }
.new .row span:first-child { background:var(--blue); color:#fff; box-shadow:none; }
.new .tiles { display:grid; grid-template-columns:repeat(3,1fr); gap:6%; }
.new .tiles div { aspect-ratio:1; border-radius:10px; background:var(--tint); }
.new .tiles div:nth-child(2) { background:var(--accent); }
.handle { position:absolute; top:0; bottom:0; left:var(--pos,50%); width:2px; margin-left:-1px; background:#fff; box-shadow:0 0 0 1px rgba(0,0,0,.08); cursor:ew-resize; }
.handle::after { content:"‹ ›"; position:absolute; top:50%; left:50%; transform:translate(-50%,-50%); width:44px; height:44px; border-radius:50%; background:#fff; color:var(--ink); display:grid; place-items:center; font-weight:600; font-size:1rem; letter-spacing:2px; box-shadow:0 4px 14px rgba(0,0,0,.2); }
.lbl { position:absolute; top:14px; font-weight:600; font-size:.72rem; letter-spacing:.08em; padding:5px 10px; border-radius:6px; z-index:2; background:rgba(28,42,68,.75); color:#fff; backdrop-filter:blur(4px); }
.lbl.l { left:14px; } .lbl.r { right:14px; background:var(--blue); }
.drag-hint { text-align:center; color:var(--soft); font-size:.88rem; margin-top:18px; }

section.block { padding:100px 0; }

.problems { display:grid; grid-template-columns:repeat(3,1fr); gap:1px; background:var(--border); border:1px solid var(--border); border-radius:14px; overflow:hidden; margin-top:36px; }
.problems div { background:var(--card); padding:22px 24px; }
.problems b { display:block; font-weight:600; margin-bottom:2px; }
.problems span { color:var(--soft); font-size:.93rem; }

.steps { display:grid; grid-template-columns:repeat(3,1fr); gap:20px; margin-top:40px; }
.step { background:var(--card); border:1px solid var(--border); border-radius:14px; padding:28px; }
.step .n { display:grid; place-items:center; width:36px; height:36px; border-radius:10px; background:var(--tint); color:var(--blue); font-weight:700; margin-bottom:18px; }
.step p { color:var(--soft); margin:0; font-size:.97rem; }

.band { background:var(--band); color:#fff; }
.band .label { color:var(--accent); }
.band .grid { display:grid; grid-template-columns:repeat(2,1fr); gap:28px 64px; margin-top:40px; }
.band .grid div { border-top:1px solid rgba(255,255,255,.16); padding-top:20px; }
.band .grid p { color:var(--band-soft); margin:0; }

.faq { display:grid; grid-template-columns:1fr 1.7fr; gap:64px; }
details { border-bottom:1px solid var(--border); padding:20px 0; }
details:first-of-type { border-top:1px solid var(--border); }
summary { cursor:pointer; font-weight:600; font-size:1.05rem; list-style:none; display:flex; justify-content:space-between; gap:16px; }
summary::-webkit-details-marker { display:none; }
summary::after { content:"+"; color:var(--blue); font-weight:500; font-size:1.3rem; line-height:1; }
details[open] summary::after { content:"−"; }
details p { color:var(--soft); margin:10px 0 0; }

.end { background:var(--tint); text-align:center; border-top:1px solid var(--border); }
.end p { font-size:1.12rem; color:var(--soft); max-width:44ch; margin:0 auto 28px; }
footer { display:flex; justify-content:space-between; flex-wrap:wrap; gap:10px; padding:26px 0 40px; font-size:.88rem; color:var(--soft); }


@media (max-width:860px) {
  .nav nav a:not(.btn) { display:none; }
  .steps, .band .grid, .problems, .faq { grid-template-columns:1fr; }
  .faq { gap:24px; }
  .slider { aspect-ratio:4/5; }
  .old .body { grid-template-columns:1fr; } .old .side { display:none; }
  .new .split { grid-template-columns:.6fr 1fr; }
  .new .big { font-size:clamp(22px,6.5vw,38px); }
  section.block { padding:70px 0; }
}