/*
Theme Name: Dual Media
Theme URI: https://dualmedia.cc
Author: Dual Media
Description: Standalone premium theme for Dual Media — creator media specs, sizes and fix-it guides with built-in tools.
Version: 1.4.0
License: GPL-2.0-or-later
Text Domain: dualmedia
*/

:root{
  /* neutrals (warm-violet tinted) */
  --bg:#fbfaff; --bg-soft:#f4f3fb; --surface:#ffffff; --surface-2:#f8f7fd;
  --ink:#0e0d1b; --ink-soft:#35324d; --muted:#716e8c; --line:#eae8f4; --line-2:#e0ddee;
  /* brand */
  --violet:#6d5cf0; --violet-ink:#5b48e6; --violet-soft:#efecff;
  --indigo:#4f46e5; --teal:#0cb5a3; --teal-ink:#089384; --teal-soft:#e4faf6;
  --grad:linear-gradient(135deg,#7a5cf5 0%,#5b7bf0 48%,#0cb5a3 100%);
  --grad-soft:linear-gradient(135deg,#f3effe,#e8f6f3);
  /* system */
  --radius:16px; --radius-sm:11px; --radius-lg:22px;
  --maxw:1160px; --measure:42rem;
  --mono:ui-monospace,"SF Mono","JetBrains Mono",Menlo,Consolas,monospace;
  --sans:"Inter",system-ui,-apple-system,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;
  --display:"Space Grotesk",var(--sans);
  --shadow-sm:0 1px 2px rgba(16,14,40,.05);
  --shadow:0 2px 6px rgba(16,14,40,.05),0 12px 28px -8px rgba(16,14,40,.10);
  --shadow-lg:0 8px 24px -6px rgba(16,14,40,.12),0 30px 60px -20px rgba(91,72,230,.22);
  --ring:0 0 0 4px rgba(109,92,240,.18);
}
@media (prefers-color-scheme:dark){
  :root{
    --bg:#0a0912; --bg-soft:#100e1c; --surface:#14121f; --surface-2:#191728;
    --ink:#f5f4fc; --ink-soft:#d4d1e6; --muted:#9a97b4; --line:#262338; --line-2:#322e48;
    --violet:#8a78ff; --violet-ink:#9d8dff; --violet-soft:#1d1836;
    --teal:#26d3bd; --teal-ink:#3ee0cc; --teal-soft:#0f2b28;
    --grad:linear-gradient(135deg,#8a6cff 0%,#6d8bff 48%,#26d3bd 100%);
    --grad-soft:linear-gradient(135deg,#1a1535,#102723);
    --shadow-sm:0 1px 2px rgba(0,0,0,.4);
    --shadow:0 2px 8px rgba(0,0,0,.4),0 16px 40px -12px rgba(0,0,0,.6);
    --shadow-lg:0 10px 30px -8px rgba(0,0,0,.6),0 40px 80px -30px rgba(138,120,255,.3);
    --ring:0 0 0 4px rgba(138,120,255,.28);
    color-scheme:dark;
  }
}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{margin:0;background:var(--bg);color:var(--ink);font-family:var(--sans);font-size:17px;line-height:1.65;-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility;letter-spacing:-.003em}
img{max-width:100%;height:auto}
a{color:var(--violet-ink);text-decoration:none;transition:color .15s ease}
a:hover{color:var(--violet)}
::selection{background:rgba(109,92,240,.22)}
:focus-visible{outline:none;box-shadow:var(--ring);border-radius:8px}

h1,h2,h3,h4{font-family:var(--display);line-height:1.12;color:var(--ink);letter-spacing:-.025em;text-wrap:balance;font-weight:700}
h1{font-size:clamp(2rem,4.4vw,2.9rem);margin:.1em 0 .35em}
h2{font-size:clamp(1.4rem,2.5vw,1.7rem);margin:1.9em 0 .55em}
h3{font-size:1.2rem;margin:1.5em 0 .4em}
p{margin:0 0 1.05em}
.wrap{max-width:var(--maxw);margin:0 auto;padding-inline:22px}
.prose{max-width:var(--measure);font-size:1.02rem}
.prose>p:first-of-type{font-size:1.1rem;color:var(--ink-soft)}
.prose h2{scroll-margin-top:90px;position:relative}
.prose table{width:100%;border-collapse:separate;border-spacing:0;margin:1.4em 0;font-size:.97rem;border:1px solid var(--line);border-radius:var(--radius-sm);overflow:hidden;box-shadow:var(--shadow-sm)}
.prose th,.prose td{text-align:left;padding:.72em .95em;border-bottom:1px solid var(--line);vertical-align:top}
.prose tbody tr:last-child th,.prose tbody tr:last-child td{border-bottom:0}
.prose th{background:var(--surface-2);font-weight:600;width:42%;color:var(--ink-soft)}
.prose td{font-variant-numeric:tabular-nums}
.prose code{font-family:var(--mono);background:var(--surface-2);padding:.12em .45em;border-radius:6px;font-size:.9em;border:1px solid var(--line)}

/* ---------- header ---------- */
.site-head{position:sticky;top:0;z-index:50;background:color-mix(in srgb,var(--bg) 78%,transparent);backdrop-filter:saturate(1.6) blur(14px);-webkit-backdrop-filter:saturate(1.6) blur(14px);border-bottom:1px solid var(--line)}
.site-head .wrap{display:flex;align-items:center;gap:22px;height:70px}
.brand{display:flex;align-items:center;gap:11px;font-family:var(--display);font-weight:700;font-size:1.18rem;letter-spacing:-.03em;color:var(--ink)}
.brand:hover{color:var(--ink)}
.brand .mark{width:34px;height:34px;border-radius:10px;background:var(--grad);display:inline-grid;place-items:center;color:#fff;font-weight:700;font-size:.9rem;box-shadow:0 4px 14px -3px rgba(91,72,230,.55);letter-spacing:-.04em}
.nav{display:flex;align-items:center;gap:6px;margin-left:auto;flex-wrap:wrap}
.nav a{color:var(--ink-soft);font-weight:500;font-size:.94rem;padding:.42em .7em;border-radius:9px;transition:background .15s ease,color .15s ease}
.nav a:hover{color:var(--ink);background:var(--surface-2)}
.nav .btn{background:var(--ink);color:var(--bg);padding:.5em 1.05em;border-radius:999px;margin-left:6px;font-weight:600;box-shadow:var(--shadow-sm)}
.nav .btn:hover{background:var(--violet-ink);color:#fff;transform:translateY(-1px)}

/* ---------- hero ---------- */
.hero{position:relative;overflow:hidden;border-bottom:1px solid var(--line);background:var(--bg-soft)}
.hero::before{content:"";position:absolute;inset:0;z-index:0;pointer-events:none;
  background:
   radial-gradient(60% 80% at 82% -10%,rgba(12,181,163,.20),transparent 60%),
   radial-gradient(55% 75% at 12% 8%,rgba(109,92,240,.22),transparent 58%),
   radial-gradient(40% 60% at 60% 110%,rgba(79,70,229,.14),transparent 60%);}
.hero .wrap{position:relative;z-index:1;display:grid;grid-template-columns:1.15fr .85fr;gap:40px;align-items:center;padding-block:72px 64px}
.hero h1{font-size:clamp(2.3rem,5vw,3.5rem);letter-spacing:-.035em;margin-bottom:.3em}
.hero h1 .g{background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.hero p{font-size:1.18rem;color:var(--muted);max-width:40ch;margin-bottom:1.6em}
.hero-cta{display:flex;gap:12px;flex-wrap:wrap}
.eyebrow{display:inline-flex;align-items:center;gap:7px;font-family:var(--sans);font-size:.76rem;font-weight:700;letter-spacing:.09em;text-transform:uppercase;color:var(--violet-ink);background:var(--violet-soft);padding:.42em .85em;border-radius:999px;margin-bottom:20px;border:1px solid color-mix(in srgb,var(--violet) 18%,transparent)}
.eyebrow .dot{width:6px;height:6px;border-radius:50%;background:var(--teal);box-shadow:0 0 0 3px var(--teal-soft)}

/* buttons */
.button{display:inline-flex;align-items:center;gap:8px;font-weight:600;font-size:.98rem;padding:.72em 1.3em;border-radius:12px;border:1px solid transparent;cursor:pointer;transition:transform .12s ease,box-shadow .15s ease,background .15s ease}
.button-primary{background:var(--ink);color:var(--bg);box-shadow:var(--shadow)}
.button-primary:hover{transform:translateY(-2px);box-shadow:var(--shadow-lg);color:var(--bg)}
.button-ghost{background:var(--surface);color:var(--ink);border-color:var(--line-2)}
.button-ghost:hover{border-color:var(--violet);color:var(--violet-ink);transform:translateY(-2px)}

/* hero visual: floating spec frames */
.hero-visual{position:relative;height:340px}
.frame{position:absolute;border-radius:14px;border:1px solid var(--line-2);background:var(--surface);box-shadow:var(--shadow-lg);display:grid;place-items:center;overflow:hidden}
.frame .tag{position:absolute;top:10px;left:10px;font-family:var(--mono);font-size:.7rem;font-weight:600;color:var(--muted);background:var(--bg);padding:.22em .5em;border-radius:6px;border:1px solid var(--line)}
.frame .fill{position:absolute;inset:0;background:var(--grad-soft);opacity:.7}
.frame .ratio{position:relative;font-family:var(--display);font-weight:700;font-size:1.1rem;color:var(--violet-ink)}
.frame.f1{width:150px;height:267px;left:48%;top:8px;transform:rotate(4deg);z-index:3}
.frame.f2{width:230px;height:130px;left:4%;top:40px;transform:rotate(-5deg);z-index:2}
.frame.f3{width:120px;height:120px;left:6%;top:200px;transform:rotate(3deg);z-index:2;border-radius:50%}
.frame.f3 .fill{border-radius:50%}
.frame.f4{width:150px;height:84px;right:-6px;top:232px;transform:rotate(6deg);z-index:1}

/* ---------- sections ---------- */
.section{padding-block:52px}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:16px;margin-bottom:24px}
.section-head h2{margin:0}
.section-head .lead{color:var(--muted);font-size:.98rem;margin:.3em 0 0}
.section-head a{font-size:.92rem;font-weight:600;white-space:nowrap}

/* ---------- cards ---------- */
.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(270px,1fr));gap:18px}
.card{position:relative;display:flex;flex-direction:column;gap:6px;padding:22px;border:1px solid var(--line);border-radius:var(--radius);background:var(--surface);box-shadow:var(--shadow-sm);transition:transform .16s ease,box-shadow .16s ease,border-color .16s ease;overflow:hidden}
.card::before{content:"";position:absolute;left:0;right:0;top:0;height:3px;background:var(--grad);opacity:0;transition:opacity .16s ease}
.card:hover{transform:translateY(-3px);border-color:var(--line-2);box-shadow:var(--shadow-lg);color:var(--ink)}
.card:hover::before{opacity:1}
.card .ico{width:40px;height:40px;border-radius:11px;display:grid;place-items:center;background:var(--grad-soft);color:var(--violet-ink);margin-bottom:8px}
.card .ico svg{width:20px;height:20px}
.card .k{font-size:.72rem;font-weight:700;letter-spacing:.07em;text-transform:uppercase;color:var(--teal-ink)}
.card h3{margin:.1em 0 .1em;font-size:1.12rem;letter-spacing:-.02em}
.card p{margin:0;color:var(--muted);font-size:.93rem;line-height:1.55}
.card .val{font-family:var(--mono);font-size:.9rem;color:var(--violet-ink);font-weight:600;margin-top:2px}

/* ---------- answer / spec chip ---------- */
.answer{position:relative;margin:1.5em 0 1.6em;padding:24px 26px;border-radius:var(--radius);background:var(--surface);box-shadow:var(--shadow);border:1px solid var(--line)}
.answer::before{content:"";position:absolute;left:0;top:14px;bottom:14px;width:4px;border-radius:4px;background:var(--grad)}
.answer .lbl{font-size:.74rem;font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:var(--muted);margin-bottom:8px}
.answer .val{font-family:var(--mono);font-size:clamp(1.6rem,3.4vw,2.1rem);font-weight:600;color:var(--ink);line-height:1.2;letter-spacing:-.01em}
.answer .sub{color:var(--muted);margin-top:9px;font-size:1rem;max-width:60ch}
.copybtn{margin-top:15px;display:inline-flex;align-items:center;gap:7px;font-size:.85rem;font-weight:600;border:1px solid var(--line-2);background:var(--surface);color:var(--ink-soft);padding:.5em .9em;border-radius:10px;cursor:pointer;transition:all .14s ease}
.copybtn:hover{border-color:var(--violet);color:var(--violet-ink);box-shadow:var(--shadow-sm)}

/* takeaways */
.takeaways{margin:1.5em 0;padding:22px 24px;border:1px solid var(--line);border-radius:var(--radius);background:var(--surface-2)}
.takeaways h2{margin:0 0 .6em;font-size:1rem;font-family:var(--sans);font-weight:700;text-transform:uppercase;letter-spacing:.05em;color:var(--muted)}
.takeaways ul{margin:0;padding:0;list-style:none;display:grid;gap:.55em}
.takeaways li{position:relative;padding-left:1.7em;color:var(--ink-soft)}
.takeaways li::before{content:"";position:absolute;left:0;top:.55em;width:7px;height:7px;border-radius:50%;background:var(--grad)}

/* faq */
.faq{margin:1.8em 0}
.faq h2{margin-bottom:.5em}
.faq details{border:1px solid var(--line);border-radius:12px;margin:.55em 0;background:var(--surface);overflow:hidden;transition:border-color .14s ease,box-shadow .14s ease}
.faq details[open]{border-color:var(--line-2);box-shadow:var(--shadow-sm)}
.faq summary{cursor:pointer;padding:16px 18px;font-weight:600;list-style:none;display:flex;justify-content:space-between;gap:14px;align-items:center}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"";width:11px;height:11px;flex:none;border-right:2px solid var(--violet);border-bottom:2px solid var(--violet);transform:rotate(45deg);transition:transform .18s ease;margin-top:-4px}
.faq details[open] summary::after{transform:rotate(-135deg);margin-top:2px}
.faq .a{padding:0 18px 16px;color:var(--ink-soft)}

/* meta */
.postmeta{display:flex;flex-wrap:wrap;gap:14px;align-items:center;color:var(--muted);font-size:.9rem;margin:.5em 0 1.2em}
.postmeta .verified{display:inline-flex;align-items:center;gap:5px;color:var(--teal-ink);font-weight:600;background:var(--teal-soft);padding:.25em .6em;border-radius:999px}
.breadcrumb{font-size:.84rem;color:var(--muted);margin:4px 0 6px;font-weight:500}
.breadcrumb a{color:var(--muted)}
.breadcrumb a:hover{color:var(--violet-ink)}

/* sources */
.sources{margin:2.4em 0 1em;padding:18px 20px;border:1px solid var(--line);border-radius:var(--radius);background:var(--surface-2);font-size:.92rem}
.sources h2{font-size:.85rem;margin:0 0 .5em;font-family:var(--sans);text-transform:uppercase;letter-spacing:.05em;color:var(--muted)}
.sources ul{margin:0;padding-left:1.1em}
.sources li{margin:.25em 0}

/* layout */
.layout{display:grid;grid-template-columns:minmax(0,1fr) 300px;gap:48px;align-items:start;padding-block:40px}
.rail{position:sticky;top:94px;display:grid;gap:16px}
.rail .box{border:1px solid var(--line);border-radius:var(--radius);padding:18px;background:var(--surface);box-shadow:var(--shadow-sm)}
.rail h3{margin:.1em 0 .6em;font-size:.78rem;font-family:var(--sans);text-transform:uppercase;letter-spacing:.06em;color:var(--muted);font-weight:700}
.rail a{display:block;padding:.34em 0;color:var(--ink-soft);font-size:.93rem;border-bottom:1px solid transparent}
.rail a:hover{color:var(--violet-ink)}

/* tool */
.tool{border:1px solid var(--line);border-radius:var(--radius-lg);padding:26px;background:linear-gradient(180deg,var(--surface),var(--surface-2));margin:1.6em 0;box-shadow:var(--shadow)}
.tool label{display:block;font-weight:600;font-size:.88rem;margin:.7em 0 .3em;color:var(--ink-soft)}
.tool input,.tool select{width:100%;padding:.7em .85em;border:1px solid var(--line-2);border-radius:11px;font-size:1rem;font-family:var(--mono);background:var(--surface);color:var(--ink);transition:border-color .14s ease,box-shadow .14s ease}
.tool input:focus,.tool select:focus{outline:none;border-color:var(--violet);box-shadow:var(--ring)}
.tool input[type=file]{font-family:var(--sans);padding:.6em}
.tool input[type=color]{padding:4px;height:46px}
.tool .row{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.tool .out{margin-top:18px;padding:16px 18px;background:var(--surface);border:1px solid var(--line);border-radius:12px;font-family:var(--mono);font-size:1.05rem;color:var(--ink)}
.tool .btnrow{display:flex;gap:10px;flex-wrap:wrap;margin-top:16px}
.tool button{background:var(--ink);color:var(--bg);border:0;padding:.68em 1.2em;border-radius:11px;font-weight:600;cursor:pointer;font-size:.95rem;font-family:var(--sans);transition:transform .12s ease,background .14s ease}
.tool button:hover{background:var(--violet-ink);color:#fff;transform:translateY(-1px)}
.tool button.ghost{background:var(--surface);color:var(--ink-soft);border:1px solid var(--line-2)}
.tool button.ghost:hover{border-color:var(--violet);color:var(--violet-ink)}

/* footer */
.site-foot{margin-top:60px;border-top:1px solid var(--line);background:var(--bg-soft)}
.site-foot .wrap{padding-block:46px 30px;display:grid;grid-template-columns:2fr 1fr 1fr;gap:34px}
.site-foot .brand{font-size:1.1rem}
.site-foot h4{margin:0 0 .7em;font-size:.76rem;font-family:var(--sans);text-transform:uppercase;letter-spacing:.07em;color:var(--muted);font-weight:700}
.site-foot a{display:block;color:var(--ink-soft);padding:.24em 0;font-size:.92rem}
.site-foot a:hover{color:var(--violet-ink)}
.site-foot .legal{grid-column:1/-1;border-top:1px solid var(--line);margin-top:8px;padding-top:20px;color:var(--muted);font-size:.85rem;display:flex;justify-content:space-between;flex-wrap:wrap;gap:10px}

/* pagination */
.pagination{display:flex;gap:8px;flex-wrap:wrap}
.pagination .page-numbers{padding:.5em .85em;border:1px solid var(--line-2);border-radius:10px;color:var(--ink-soft);font-weight:600;font-size:.9rem}
.pagination .current{background:var(--ink);color:var(--bg);border-color:var(--ink)}

/* ---------- spec page polish ---------- */
.cat-pill{display:inline-flex;align-items:center;gap:7px;font-size:.73rem;font-weight:700;letter-spacing:.06em;text-transform:uppercase;color:var(--violet-ink);background:var(--violet-soft);padding:.38em .8em;border-radius:999px;margin:2px 0 10px;border:1px solid color-mix(in srgb,var(--violet) 16%,transparent)}
.cat-pill:hover{color:var(--violet)}
.cat-pill svg{width:13px;height:13px}

.spec-hero{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:20px;align-items:stretch;margin:1.3em 0 1.6em}
.spec-hero .answer{margin:0}
.preview{flex:none;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:13px;padding:22px;border:1px solid var(--line);border-radius:var(--radius);background:linear-gradient(180deg,var(--surface),var(--surface-2));min-width:186px;box-shadow:var(--shadow-sm)}
.preview .shape{display:grid;place-items:center;border-radius:12px;background:var(--grad-soft);border:1.5px solid color-mix(in srgb,var(--violet) 32%,transparent);color:var(--violet-ink);font-family:var(--display);font-weight:700;font-size:.95rem;box-shadow:var(--shadow-sm)}
.preview .shape.circle{border-radius:50%}
.preview .cap{font-size:.78rem;color:var(--muted);font-weight:500}

.content .prose h2{scroll-margin-top:92px}
.content .prose h2 .anchor{opacity:0;margin-left:.35em;color:var(--violet);font-weight:400;font-size:.8em;transition:opacity .14s ease}
.content .prose h2:hover .anchor{opacity:.55}

.tool-cta{display:flex;flex-wrap:wrap;gap:10px;align-items:center;margin:1.8em 0;padding:16px 20px;border:1px solid color-mix(in srgb,var(--violet) 18%,transparent);border-radius:var(--radius);background:var(--grad-soft)}
.tool-cta .t{font-weight:600;color:var(--ink);margin-right:auto;font-size:.95rem}
.tool-cta a{display:inline-flex;align-items:center;gap:6px;font-weight:600;font-size:.9rem;background:var(--surface);border:1px solid var(--line-2);padding:.52em 1em;border-radius:10px;color:var(--ink)}
.tool-cta a:hover{border-color:var(--violet);color:var(--violet-ink);box-shadow:var(--shadow-sm);transform:translateY(-1px)}

.toc-box nav{display:grid}
.toc-box a{display:block;padding:.32em 0 .32em .85em;border-left:2px solid var(--line);color:var(--muted);font-size:.89rem;line-height:1.35}
.toc-box a:hover,.toc-box a.active{border-left-color:var(--violet);color:var(--violet-ink)}

/* ---------- before/after compare slider ---------- */
.ba{margin:1.6em 0}
.ba-stage{position:relative;aspect-ratio:16/9;border-radius:var(--radius);overflow:hidden;border:1px solid var(--line);box-shadow:var(--shadow);touch-action:none}
.ba-layer{position:absolute;inset:0}
.ba-before{clip-path:inset(0 50% 0 0)}
.ba-before .ba-frame{filter:blur(4px) saturate(.92)}
.ba-frame{position:absolute;inset:0;display:flex;flex-direction:column;justify-content:center;align-items:flex-start;gap:9px;padding:0 9%;background:linear-gradient(135deg,#5b48e6 0%,#4f46e5 45%,#0cb5a3 100%);color:#fff}
.ba-frame .k{font-family:var(--mono);font-size:.78rem;letter-spacing:.14em;opacity:.92}
.ba-frame .t{font-family:var(--display);font-weight:700;font-size:clamp(1.5rem,4.6vw,2.6rem);line-height:1.02;letter-spacing:-.02em;text-shadow:0 2px 20px rgba(0,0,0,.18)}
.ba-frame .s{font-size:1rem;opacity:.94}
.ba-frame .play{position:absolute;right:8%;bottom:14%;width:56px;height:56px;border-radius:50%;background:rgba(255,255,255,.92);color:#15132b;display:grid;place-items:center;font-size:1.2rem;padding-left:4px;box-shadow:0 8px 24px rgba(0,0,0,.25)}
.ba-tag{position:absolute;top:13px;z-index:3;font-size:.7rem;font-weight:700;letter-spacing:.06em;text-transform:uppercase;padding:.32em .65em;border-radius:999px;background:rgba(10,9,18,.58);color:#fff;-webkit-backdrop-filter:blur(5px);backdrop-filter:blur(5px)}
.ba-tag-before{left:13px}
.ba-tag-after{right:13px}
.ba-divider{position:absolute;top:0;bottom:0;left:50%;width:3px;background:#fff;transform:translateX(-1.5px);z-index:2;box-shadow:0 0 0 1px rgba(16,14,40,.12)}
.ba-handle{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);width:40px;height:40px;border-radius:50%;background:#fff;box-shadow:0 4px 16px -2px rgba(16,14,40,.4);display:grid;place-items:center;color:var(--ink);font-size:1rem}
.ba-range{width:100%;margin-top:14px;accent-color:var(--violet);cursor:ew-resize}
.ba figcaption{margin-top:9px;color:var(--muted);font-size:.9rem;text-align:center}

/* ---------- fix-it step-by-step timeline ---------- */
.steps-wrap{margin:1.8em 0}
.steps-wrap h2{margin-bottom:.7em}
.steps{list-style:none;margin:0;padding:0}
.step{display:grid;grid-template-columns:42px 1fr;gap:18px;position:relative;padding-bottom:24px}
.step:last-child{padding-bottom:0}
.step::before{content:"";position:absolute;left:20px;top:44px;bottom:-4px;width:2px;background:linear-gradient(var(--violet),var(--teal));opacity:.28}
.step:last-child::before{display:none}
.step .num{width:42px;height:42px;border-radius:50%;background:var(--grad);color:#fff;display:grid;place-items:center;font-family:var(--display);font-weight:700;font-size:1.08rem;box-shadow:0 5px 14px -3px rgba(91,72,230,.55);position:relative;z-index:1}
.step-body{padding-top:7px;min-width:0}
.step-body h3{margin:0 0 .25em;font-size:1.1rem;letter-spacing:-.015em}
.step-body p{margin:0;color:var(--ink-soft);font-size:.97rem;line-height:1.55}

@media(max-width:620px){
  .spec-hero{grid-template-columns:1fr}
  .preview{flex-direction:row;justify-content:flex-start;min-width:0}
}

@media(max-width:900px){
  .hero .wrap{grid-template-columns:1fr;padding-block:56px 48px}
  .hero-visual{display:none}
  .layout{grid-template-columns:1fr;gap:28px}
  .rail{position:static}
  .site-foot .wrap{grid-template-columns:1fr 1fr}
}
@media(max-width:560px){
  body{font-size:16px}
  .nav a:not(.btn){display:none}
  .tool .row{grid-template-columns:1fr}
  .site-foot .wrap{grid-template-columns:1fr}
  .section{padding-block:40px}
}
@media(prefers-reduced-motion:reduce){*{transition:none!important;scroll-behavior:auto}}