/* ============================================================
 * Signalogia — Marketing site design system
 * Dark, institutional, animated, fully responsive.
 * Zero runtime frameworks. GPU-friendly animations.
 * ============================================================ */

/* ---------- design tokens ---------- */
:root{
  --bg:#070912;
  --bg-2:#0b0e1a;
  --bg-3:#0f1322;
  --surface:rgba(255,255,255,.03);
  --surface-2:rgba(255,255,255,.05);
  --line:rgba(255,255,255,.08);
  --line-2:rgba(255,255,255,.14);

  --ink:#eef1f8;
  --ink-2:#aab2c8;
  --ink-3:#6f7790;

  --brand:#6366f1;
  --brand-2:#8b5cf6;
  --cyan:#06b6d4;
  --bull:#10b981;
  --bear:#ef4444;
  --gold:#f5b945;

  --grad:linear-gradient(120deg,#6366f1 0%,#8b5cf6 50%,#06b6d4 100%);
  --grad-soft:linear-gradient(120deg,rgba(99,102,241,.16),rgba(6,182,212,.16));

  --r-sm:10px; --r:16px; --r-lg:24px; --r-xl:32px;
  --shadow:0 20px 60px -20px rgba(0,0,0,.7);
  --shadow-brand:0 20px 60px -18px rgba(99,102,241,.5);

  --maxw:1180px;
  --ease:cubic-bezier(.22,.61,.36,1);
  --font-display:'Sora',system-ui,-apple-system,'Segoe UI',Roboto,sans-serif;
  --font-body:'Inter',system-ui,-apple-system,'Segoe UI',Roboto,sans-serif;
  --font-mono:'JetBrains Mono',ui-monospace,'SFMono-Regular',Menlo,monospace;
}

/* ---------- reset ---------- */
*,*::before,*::after{box-sizing:border-box}
*{margin:0}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
html:focus-within{scroll-behavior:smooth}
body{
  font-family:var(--font-body);
  background:var(--bg);
  color:var(--ink);
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
  overflow-x:hidden;
  position:relative;
  min-height:100vh;
}
img,svg,video{display:block;max-width:100%;height:auto}
a{color:inherit;text-decoration:none}
button{font:inherit;cursor:pointer;border:0;background:none;color:inherit}
input,textarea{font:inherit}
ul{list-style:none}
::selection{background:rgba(99,102,241,.4);color:#fff}

.skip-link{position:absolute;left:-999px;top:0;z-index:2000;background:var(--brand);color:#fff;padding:10px 16px;border-radius:0 0 8px 0}
.skip-link:focus{left:0}

.container{width:100%;max-width:var(--maxw);margin-inline:auto;padding-inline:24px}

/* ---------- animated background ---------- */
.bg-grid{
  position:fixed;inset:0;z-index:-3;pointer-events:none;
  background-image:
    linear-gradient(to right,rgba(99,102,241,.05) 1px,transparent 1px),
    linear-gradient(to bottom,rgba(99,102,241,.05) 1px,transparent 1px);
  background-size:54px 54px;
  mask-image:radial-gradient(ellipse 80% 60% at 50% 0%,#000 30%,transparent 75%);
  -webkit-mask-image:radial-gradient(ellipse 80% 60% at 50% 0%,#000 30%,transparent 75%);
}
.bg-glow{position:fixed;border-radius:50%;filter:blur(120px);z-index:-2;pointer-events:none;opacity:.5;will-change:transform}
.bg-glow--a{width:560px;height:560px;background:radial-gradient(circle,rgba(99,102,241,.45),transparent 70%);top:-180px;left:-120px;animation:drift1 22s var(--ease) infinite alternate}
.bg-glow--b{width:520px;height:520px;background:radial-gradient(circle,rgba(6,182,212,.4),transparent 70%);top:20%;right:-160px;animation:drift2 26s var(--ease) infinite alternate}
@keyframes drift1{to{transform:translate(120px,80px) scale(1.1)}}
@keyframes drift2{to{transform:translate(-100px,60px) scale(1.15)}}

/* ---------- typography ---------- */
h1,h2,h3,h4,h5{font-family:var(--font-display);line-height:1.12;letter-spacing:-.02em;font-weight:700}
h1{font-size:clamp(2.4rem,6vw,4.4rem)}
h2{font-size:clamp(1.9rem,4vw,3rem)}
h3{font-size:clamp(1.3rem,2.4vw,1.8rem)}
h4{font-size:1.1rem}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-family:var(--font-mono);font-size:.78rem;letter-spacing:.18em;text-transform:uppercase;
  color:var(--cyan);padding:7px 14px;border:1px solid var(--line-2);border-radius:100px;
  background:var(--surface);
}
.eyebrow::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--cyan);box-shadow:0 0 12px var(--cyan)}
.lead{font-size:clamp(1.05rem,2vw,1.3rem);color:var(--ink-2);max-width:64ch}
.muted{color:var(--ink-2)}
.mono{font-family:var(--font-mono)}
.gradient-text{background:var(--grad);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent;color:transparent}

/* ---------- buttons ---------- */
.btn{
  --pad:.85rem 1.5rem;
  display:inline-flex;align-items:center;justify-content:center;gap:10px;
  padding:var(--pad);border-radius:100px;font-weight:600;font-size:.98rem;
  font-family:var(--font-display);letter-spacing:-.01em;
  transition:transform .25s var(--ease),box-shadow .25s var(--ease),background .25s var(--ease);
  white-space:nowrap;border:1px solid transparent;position:relative;overflow:hidden;
}
.btn--sm{--pad:.55rem 1.1rem;font-size:.86rem}
.btn--lg{--pad:1.05rem 2rem;font-size:1.05rem}
.btn--primary{background:var(--grad);color:#fff;box-shadow:var(--shadow-brand)}
.btn--primary:hover{transform:translateY(-2px);box-shadow:0 26px 70px -18px rgba(99,102,241,.7)}
.btn--primary::after{content:"";position:absolute;top:0;left:-120%;width:60%;height:100%;background:linear-gradient(120deg,transparent,rgba(255,255,255,.35),transparent);transform:skewX(-20deg);transition:left .6s var(--ease)}
.btn--primary:hover::after{left:140%}
.btn--ghost{background:var(--surface);border-color:var(--line-2);color:var(--ink)}
.btn--ghost:hover{background:var(--surface-2);transform:translateY(-2px);border-color:var(--brand)}
.btn--block{display:flex;width:100%}

/* ---------- navbar ---------- */
.nav{position:sticky;top:0;z-index:100;transition:background .3s var(--ease),border-color .3s,backdrop-filter .3s;border-bottom:1px solid transparent}
.nav.scrolled{background:rgba(7,9,18,.72);backdrop-filter:blur(18px) saturate(140%);-webkit-backdrop-filter:blur(18px) saturate(140%);border-bottom-color:var(--line)}
.nav__inner{display:flex;align-items:center;justify-content:space-between;height:70px;gap:20px}
.brand{display:inline-flex;align-items:center;gap:11px;font-family:var(--font-display);font-weight:800;font-size:1.22rem;letter-spacing:-.02em}
.brand__mark{width:34px;height:34px;display:block;flex:none;filter:drop-shadow(0 6px 16px rgba(99,102,241,.5))}
.brand__mark svg{width:100%;height:100%}
.nav__links{display:flex;align-items:center;gap:4px}
.nav__a{padding:9px 14px;border-radius:100px;color:var(--ink-2);font-weight:500;font-size:.94rem;transition:color .2s,background .2s}
.nav__a:hover{color:var(--ink)}
.nav__a.active{color:var(--ink);background:var(--surface-2)}
.nav__cta{display:flex;align-items:center;gap:10px}
.nav__toggle{display:none;width:42px;height:42px;flex-direction:column;align-items:center;justify-content:center;gap:5px;border-radius:10px}
.nav__toggle span{width:22px;height:2px;background:var(--ink);border-radius:2px;transition:transform .3s var(--ease),opacity .3s}
.nav__toggle[aria-expanded="true"] span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.nav__toggle[aria-expanded="true"] span:nth-child(2){opacity:0}
.nav__toggle[aria-expanded="true"] span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}

/* ---------- sections ---------- */
section{position:relative}
.section{padding:clamp(25px,1vw,120px) 0}
.section--tight{padding:clamp(20px,5vw,40px) 0}
.sec-head{max-width:760px;margin:0 auto clamp(36px,5vw,64px);text-align:center}
.sec-head .lead{margin-inline:auto;margin-top:18px}
.sec-head.left{text-align:left;margin-inline:0}
.sec-head.left .lead{margin-inline:0}

/* ---------- hero ---------- */
.hero{position:relative;padding:clamp(25px,1vw,140px) 0 clamp(40px,6vw,40px);overflow:hidden}
.hero__grid{display:grid;grid-template-columns:1.05fr .95fr;gap:clamp(32px,5vw,72px);align-items:center}
.hero__pill{margin-bottom:26px}
.hero h1{margin-bottom:22px}
.hero .lead{margin-bottom:34px}
.hero__cta{display:flex;flex-wrap:wrap;gap:14px;margin-bottom:34px}
.hero__trust{display:flex;flex-wrap:wrap;align-items:center;gap:22px;color:var(--ink-3);font-size:.9rem}
.hero__trust .stars{color:var(--gold);letter-spacing:1px}
.hero__trust strong{color:var(--ink);font-family:var(--font-mono)}
.avatars{display:flex}
.avatars span{width:30px;height:30px;border-radius:50%;border:2px solid var(--bg);margin-left:-8px;background:var(--grad);font-size:.7rem;display:grid;place-items:center;color:#fff;font-weight:700;font-family:var(--font-display)}
.avatars span:first-child{margin-left:0}

/* hero visual: mock analysis panel */
.hero__visual{position:relative}
.mock{
  position:relative;border-radius:var(--r-lg);background:linear-gradient(180deg,rgba(15,19,34,.9),rgba(11,14,26,.9));
  border:1px solid var(--line-2);box-shadow:var(--shadow);overflow:hidden;
  transform:perspective(1200px) rotateY(-9deg) rotateX(3deg);
  animation:floaty 7s var(--ease) infinite alternate;
}
@keyframes floaty{to{transform:perspective(1200px) rotateY(-6deg) rotateX(2deg) translateY(-12px)}}
.mock__bar{display:flex;align-items:center;gap:9px;padding:14px 18px;border-bottom:1px solid var(--line);background:rgba(255,255,255,.02)}
.mock__bar .dot{width:11px;height:11px;border-radius:50%}
.mock__sym{font-family:var(--font-mono);font-weight:700;font-size:.95rem}
.mock__chip{margin-left:auto;font-size:.72rem;font-family:var(--font-mono);padding:4px 10px;border-radius:100px;background:rgba(16,185,129,.14);color:var(--bull);border:1px solid rgba(16,185,129,.3)}
.mock__body{padding:18px}
.mock__row{display:flex;align-items:center;justify-content:space-between;padding:11px 0;border-bottom:1px solid var(--line)}
.mock__row:last-child{border:0}
.mock__k{color:var(--ink-3);font-size:.85rem}
.mock__v{font-family:var(--font-mono);font-weight:600;font-size:.92rem}
.mock__v.bull{color:var(--bull)}.mock__v.bear{color:var(--bear)}
.mock__gauge{height:8px;border-radius:100px;background:var(--surface-2);overflow:hidden;margin:14px 0 4px}
.mock__gauge i{display:block;height:100%;background:var(--grad);border-radius:100px;animation:fill 2.2s var(--ease) both}
@keyframes fill{from{width:0}}
.mock__levels{display:grid;grid-template-columns:repeat(3,1fr);gap:8px;margin-top:14px}
.mock__lvl{background:var(--surface);border:1px solid var(--line);border-radius:var(--r-sm);padding:10px;text-align:center}
.mock__lvl small{display:block;color:var(--ink-3);font-size:.68rem;letter-spacing:.06em;text-transform:uppercase;margin-bottom:3px}
.mock__lvl b{font-family:var(--font-mono);font-size:.9rem}
.mock__lvl.tp1 b{color:var(--bull)}.mock__lvl.sl b{color:var(--bear)}.mock__lvl.en b{color:var(--cyan)}

/* floating mini cards around mock */
.float-card{position:absolute;background:rgba(15,19,34,.85);border:1px solid var(--line-2);border-radius:14px;padding:10px 14px;backdrop-filter:blur(10px);box-shadow:var(--shadow);font-size:.8rem;display:flex;align-items:center;gap:9px;animation:floaty2 5s var(--ease) infinite alternate}
@keyframes floaty2{to{transform:translateY(-10px)}}
.float-card .fc-ico{width:28px;height:28px;border-radius:8px;display:grid;place-items:center;background:var(--grad-soft);color:var(--cyan)}
.float-card--1{top:-50px;right:0px;animation-delay:.4s}
.float-card--2{bottom:-50px;left:0px;animation-delay:1.2s}
.float-card b{font-family:var(--font-mono)}

/* logo strip */
.logos{display:flex;flex-wrap:wrap;justify-content:center;gap:14px 30px;align-items:center;margin-top:clamp(40px,6vw,50px);opacity:.8}
.logos span{font-family:var(--font-mono);font-weight:600;color:var(--ink-3);font-size:.95rem;letter-spacing:.04em;transition:color .2s}
.logos span:hover{color:var(--ink)}

/* ---------- feature grid ---------- */
.features{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.feature{
  position:relative;padding:30px;border-radius:var(--r-lg);background:var(--surface);border:1px solid var(--line);
  transition:transform .3s var(--ease),border-color .3s,background .3s;overflow:hidden;
}
.feature::before{content:"";position:absolute;inset:0;background:var(--grad-soft);opacity:0;transition:opacity .3s;pointer-events:none}
.feature:hover{transform:translateY(-6px);border-color:var(--brand)}
.feature:hover::before{opacity:1}
.feature__ico{width:54px;height:54px;border-radius:14px;display:grid;place-items:center;background:var(--grad-soft);color:var(--brand);margin-bottom:20px;position:relative;z-index:1}
.feature__ico svg{width:28px;height:28px}
.feature h3{margin-bottom:10px;position:relative;z-index:1}
.feature p{color:var(--ink-2);font-size:.96rem;position:relative;z-index:1}
.feature.feature--wide{grid-column:span 3;display:grid;grid-template-columns:auto 1fr;gap:26px;align-items:center}
.feature.feature--wide h3{margin-bottom:6px}
@media(max-width:900px){.feature.feature--wide{grid-template-columns:1fr}}

/* ---------- how it works (steps) ---------- */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:22px;counter-reset:step}
.step{position:relative;padding:34px 26px;border-radius:var(--r-lg);background:var(--surface);border:1px solid var(--line);transition:transform .3s var(--ease),border-color .3s}
.step:hover{transform:translateY(-6px);border-color:var(--brand)}
.step__num{font-family:var(--font-mono);font-size:.82rem;color:var(--cyan);letter-spacing:.1em;margin-bottom:14px}
.step__num::before{counter-increment:step;content:"0" counter(step) " — "}
.step h3{font-size:1.18rem;margin-bottom:10px}
.step p{color:var(--ink-2);font-size:.93rem}

/* ---------- style cards (scalping/intraday/overnight/swing) ---------- */
.styles{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.stylec{position:relative;padding:26px;border-radius:var(--r-lg);background:var(--surface);border:1px solid var(--line);overflow:hidden;transition:transform .3s var(--ease),border-color .3s}
.stylec:hover{transform:translateY(-6px)}
.stylec[data-tone="scalping"]{--c:#ef4444}.stylec[data-tone="intraday"]{--c:#f5b945}.stylec[data-tone="overnight"]{--c:#8b5cf6}.stylec[data-tone="swing"]{--c:#06b6d4}
.stylec::before{content:"";position:absolute;top:0;left:0;right:0;height:3px;background:var(--c)}
.stylec:hover{border-color:var(--c)}
.stylec__ico{width:46px;height:46px;border-radius:12px;display:grid;place-items:center;background:color-mix(in srgb,var(--c) 18%,transparent);color:var(--c);margin-bottom:16px}
.stylec h3{font-size:1.1rem;margin-bottom:4px}
.stylec .sub{font-family:var(--font-mono);font-size:.78rem;color:var(--ink-3);letter-spacing:.05em;margin-bottom:12px}
.stylec p{color:var(--ink-2);font-size:.9rem}

/* ---------- stats band ---------- */
.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;text-align:center}
.stat{padding:26px 12px;border-radius:var(--r);background:var(--surface);border:1px solid var(--line)}
.stat__num{font-family:var(--font-display);font-weight:800;font-size:clamp(1.8rem,4vw,2.8rem);background:var(--grad);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent;line-height:1}
.stat__label{color:var(--ink-3);font-size:.86rem;margin-top:8px;letter-spacing:.04em}

/* ---------- FAQ ---------- */
.faqs{max-width:820px;margin-inline:auto;display:grid;gap:14px}
.faq{border:1px solid var(--line);border-radius:var(--r);background:var(--surface);overflow:hidden;transition:border-color .25s}
.faq:hover{border-color:var(--line-2)}
.faq summary{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:20px 22px;cursor:pointer;font-family:var(--font-display);font-weight:600;font-size:1.04rem;list-style:none}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";font-size:1.4rem;color:var(--brand);transition:transform .25s;font-weight:400}
.faq[open] summary::after{transform:rotate(45deg)}
.faq__a{padding:0 22px 22px;color:var(--ink-2);font-size:.96rem}

/* ---------- CTA band ---------- */
.cta-band{position:relative;border-radius:var(--r-xl);overflow:hidden;padding:clamp(48px,7vw,84px);text-align:center;background:linear-gradient(135deg,rgba(99,102,241,.18),rgba(6,182,212,.12));border:1px solid var(--line-2)}
.cta-band::before{content:"";position:absolute;inset:0;background:radial-gradient(ellipse 60% 80% at 50% 0%,rgba(99,102,241,.25),transparent 70%);pointer-events:none}
.cta-band h2{position:relative;margin-bottom:18px}
.cta-band p{position:relative;color:var(--ink-2);max-width:60ch;margin:0 auto 30px}
.cta-band__btns{position:relative;display:flex;gap:14px;justify-content:center;flex-wrap:wrap}

/* ---------- pricing ---------- */
.cur-wrap{display:flex;align-items:center;justify-content:center;gap:10px;margin-bottom:34px;color:var(--ink-3);font-size:.9rem}
.cur-switch{display:inline-flex;align-items:center;gap:6px;font-family:var(--font-mono)}
.cur-opt{padding:4px 12px;border-radius:100px;color:var(--ink-3);transition:all .2s}
.cur-opt.active{background:var(--grad);color:#fff}
.cur-sep{opacity:.4}
.plans{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;align-items:stretch}
.plan{
  position:relative;display:flex;flex-direction:column;padding:32px 26px;border-radius:var(--r-lg);
  background:var(--surface);border:1px solid var(--line);transition:transform .3s var(--ease),border-color .3s;
}
.plan:hover{transform:translateY(-6px);border-color:var(--line-2)}
.plan--featured{border-color:var(--brand);background:linear-gradient(180deg,rgba(99,102,241,.1),rgba(6,182,212,.04));box-shadow:var(--shadow-brand)}
.plan__badge{position:absolute;top:-13px;left:50%;transform:translateX(-50%);background:var(--grad);color:#fff;font-family:var(--font-display);font-weight:700;font-size:.72rem;letter-spacing:.08em;text-transform:uppercase;padding:6px 16px;border-radius:100px;white-space:nowrap}
.plan__name{font-family:var(--font-display);font-weight:700;font-size:1.3rem}
.plan__credits{font-family:var(--font-mono);color:var(--cyan);font-size:.9rem;margin-bottom:18px}
.plan__price{display:flex;align-items:baseline;gap:4px;margin-bottom:6px}
.plan__price .cur{font-size:1.5rem;font-weight:700;color:var(--ink-2)}
.plan__price .amt{font-family:var(--font-display);font-weight:800;font-size:clamp(2.2rem,5vw,3rem);line-height:1}
.plan__price.free .amt{background:var(--grad);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}
.plan__unit{color:var(--ink-3);font-size:.84rem;margin-bottom:18px}
.plan__blurb{color:var(--ink-2);font-size:.92rem;margin-bottom:22px;min-height:40px}
.plan__feats{display:grid;gap:11px;margin-bottom:26px;flex:1}
.plan__feats li{display:flex;gap:10px;align-items:flex-start;font-size:.9rem;color:var(--ink-2)}
.plan__feats li::before{content:"";flex:none;width:18px;height:18px;margin-top:2px;border-radius:50%;background:var(--grad-soft);background-image:url("data:image/svg+xml,%3Csvg viewBox='0 0 24 24' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath fill='%2306b6d4' d='M9 16.17 4.83 12l-1.42 1.41L9 19 21 7l-1.41-1.41z'/%3E%3C/svg%3E");background-size:13px;background-position:center;background-repeat:no-repeat}
.plan .btn{margin-top:auto}

/* ---------- generic page header ---------- */
.page-head{padding:clamp(56px,8vw,90px) 0 clamp(28px,4vw,44px);text-align:center}
.page-head .eyebrow{margin-bottom:22px}
.page-head h1{margin-bottom:18px}
.page-head .lead{margin-inline:auto}
.breadcrumbs{font-size:.82rem;color:var(--ink-3);margin-bottom:18px;font-family:var(--font-mono)}
.breadcrumbs a:hover{color:var(--ink)}

/* ---------- download steps ---------- */
.dl-grid{display:grid;grid-template-columns:1.2fr .8fr;gap:48px;align-items:start}
.dl-card{padding:30px;border-radius:var(--r-lg);background:var(--surface);border:1px solid var(--line);margin-bottom:18px;display:flex;gap:18px}
.dl-card__num{flex:none;width:42px;height:42px;border-radius:50%;background:var(--grad);color:#fff;font-family:var(--font-display);font-weight:700;display:grid;place-items:center;font-size:1.1rem}
.dl-card h3{font-size:1.12rem;margin-bottom:6px}
.dl-card p{color:var(--ink-2);font-size:.94rem}
.dl-aside{position:sticky;top:90px;padding:30px;border-radius:var(--r-lg);background:linear-gradient(180deg,rgba(99,102,241,.12),rgba(6,182,212,.05));border:1px solid var(--line-2);text-align:center}
.dl-aside h3{margin-bottom:8px}
.dl-aside p{color:var(--ink-2);font-size:.92rem;margin-bottom:20px}
.dl-aside .qr{width:140px;height:140px;border-radius:var(--r);background:var(--surface-2);margin:0 auto 18px;display:grid;place-items:center;border:1px solid var(--line)}
.dl-aside .qr img{width:100%;height:100%;border-radius:calc(var(--r) - 4px)}

/* ---------- about ---------- */
.about-grid{display:grid;grid-template-columns:1fr 1fr;gap:clamp(36px,5vw,72px);align-items:center}
.values{display:grid;grid-template-columns:1fr 1fr;gap:20px}
.value{padding:26px;border-radius:var(--r);background:var(--surface);border:1px solid var(--line);transition:transform .3s var(--ease),border-color .3s}
.value:hover{transform:translateY(-4px);border-color:var(--brand)}
.value__ico{width:46px;height:46px;border-radius:12px;display:grid;place-items:center;background:var(--grad-soft);color:var(--brand);margin-bottom:14px}
.value h3{font-size:1.08rem;margin-bottom:6px}
.value p{color:var(--ink-2);font-size:.92rem}

/* ---------- contact ---------- */
.contact-cta{display:grid;grid-template-columns:1fr 1fr;gap:22px;max-width:760px;margin:0 auto}
.contact-card{display:flex;flex-direction:column;align-items:center;text-align:center;gap:14px;padding:40px 26px;border-radius:var(--r-lg);background:var(--surface);border:1px solid var(--line);transition:transform .3s var(--ease),border-color .3s}
.contact-card:hover{transform:translateY(-6px);border-color:var(--brand)}
.contact-card__ico{width:64px;height:64px;border-radius:18px;display:grid;place-items:center;color:#fff}
.contact-card--tg .contact-card__ico{background:linear-gradient(135deg,#2aabee,#229ed9)}
.contact-card--wa .contact-card__ico{background:linear-gradient(135deg,#25d366,#128c4a)}
.contact-card__ico svg{width:32px;height:32px}
.contact-card h3{font-size:1.2rem}
.contact-card p{color:var(--ink-2);font-size:.92rem;margin-bottom:8px}

/* ---------- legal / prose ---------- */
.prose{max-width:780px;margin-inline:auto}
.prose h2{font-size:clamp(1.5rem,3vw,2rem);margin:42px 0 14px}
.prose h2:first-child{margin-top:0}
.prose h3{font-size:1.2rem;margin:28px 0 10px}
.prose p{color:var(--ink-2);margin-bottom:14px}
.prose ul{margin:0 0 18px;padding-left:4px;display:grid;gap:8px}
.prose li{color:var(--ink-2);padding-left:24px;position:relative}
.prose li::before{content:"";position:absolute;left:0;top:10px;width:8px;height:8px;border-radius:50%;background:var(--grad)}
.prose a{color:var(--cyan);text-decoration:underline;text-underline-offset:3px}
.prose strong{color:var(--ink)}
.prose .toc{border:1px solid var(--line);border-radius:var(--r);padding:22px 26px;margin-bottom:8px;background:var(--surface)}
.prose .toc h2{margin:0 0 12px;font-size:1.15rem}
.prose .toc ol{padding-left:20px;color:var(--ink-2);display:grid;gap:6px}
.last-updated{color:var(--ink-3);font-size:.85rem;margin-top:40px;font-family:var(--font-mono)}

/* ---------- footer ---------- */
.footer{margin-top:clamp(56px,8vw,100px);border-top:1px solid var(--line);background:linear-gradient(180deg,transparent,rgba(99,102,241,.04))}
.footer__grid{display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:40px;padding:64px 24px 40px}
.footer__brand .brand{margin-bottom:16px}
.footer__tagline{color:var(--ink-3);font-size:.92rem;max-width:38ch;margin-bottom:20px}
.footer__social{display:flex;gap:10px}
.soc{width:38px;height:38px;border-radius:10px;display:grid;place-items:center;background:var(--surface);border:1px solid var(--line);color:var(--ink-2);transition:all .25s var(--ease)}
.soc:hover{transform:translateY(-3px);color:#fff;border-color:var(--brand)}
.soc--tg:hover{background:#229ed9;border-color:#229ed9}
.soc--wa:hover{background:#25d366;border-color:#25d366}
.soc--x:hover{background:#000;border-color:#000}
.footer__col h4{font-family:var(--font-display);font-size:.78rem;letter-spacing:.12em;text-transform:uppercase;color:var(--ink-3);margin-bottom:16px}
.footer__col a{display:block;color:var(--ink-2);font-size:.92rem;padding:5px 0;transition:color .2s}
.footer__col a:hover{color:var(--ink)}
.footer__bottom{border-top:1px solid var(--line)}
.footer__bottom-inner{display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:14px;padding:22px 24px}
.footer__bottom p{color:var(--ink-3);font-size:.85rem}
.footer__legal{display:flex;gap:20px}
.footer__legal a{color:var(--ink-3);font-size:.85rem;transition:color .2s}
.footer__legal a:hover{color:var(--ink)}
.disclaimer{padding:18px 24px 30px;font-size:.78rem;color:var(--ink-3);line-height:1.7;border-top:1px dashed var(--line);max-width:var(--maxw)}
.disclaimer strong{color:var(--ink-2)}

/* ---------- back to top ---------- */
.to-top{position:fixed;right:22px;bottom:22px;width:46px;height:46px;border-radius:50%;background:var(--grad);color:#fff;display:grid;place-items:center;box-shadow:var(--shadow-brand);opacity:0;visibility:hidden;transform:translateY(16px) scale(.85);transition:all .3s var(--ease);z-index:90}
.to-top.show{opacity:1;visibility:visible;transform:translateY(0) scale(1)}
.to-top svg{width:20px;height:20px}
.to-top:hover{transform:translateY(-3px) scale(1.05)}

/* ---------- scroll reveal ---------- */
.reveal{opacity:0;transform:translateY(28px);transition:opacity .7s var(--ease),transform .7s var(--ease)}
.reveal.in{opacity:1;transform:none}
.reveal[data-d="1"]{transition-delay:.08s}
.reveal[data-d="2"]{transition-delay:.16s}
.reveal[data-d="3"]{transition-delay:.24s}
.reveal[data-d="4"]{transition-delay:.32s}
@media(prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.001ms!important;animation-iteration-count:1!important;transition-duration:.001ms!important;scroll-behavior:auto!important}
  .reveal{opacity:1;transform:none}
  .bg-glow{animation:none}
}

/* ---------- responsive ---------- */
@media(max-width:980px){
  .hero__grid,.about-grid{grid-template-columns:1fr}
  .hero__visual{order:-1;max-width:480px;margin-inline:auto}
  .features,.styles,.steps,.stats{grid-template-columns:repeat(2,1fr)}
  .plans{grid-template-columns:repeat(2,1fr)}
  .dl-grid{grid-template-columns:1fr}
  .dl-aside{position:static}
  .footer__grid{grid-template-columns:1fr 1fr}
}
@media(max-width:680px){
  .nav__links{position:fixed;inset:70px 0 auto 0;flex-direction:column;align-items:stretch;background:rgba(7,9,18,.97);backdrop-filter:blur(18px);padding:18px 24px 28px;gap:4px;border-bottom:1px solid var(--line);transform:translateY(-130%);transition:transform .35s var(--ease);z-index:99}
  .nav__links.open{transform:none}
  .nav__cta{display:none}
  .nav__toggle{display:flex}
  .nav__links .nav__a{padding:14px 16px;font-size:1.05rem;border-radius:12px}
  .features,.styles,.steps,.stats,.values{grid-template-columns:1fr}
  .plans{grid-template-columns:1fr}
  .contact-cta{grid-template-columns:1fr}
  .footer__grid{grid-template-columns:1fr;gap:32px}
  .footer__bottom-inner{justify-content:center;text-align:center}
  .hero__cta .btn{flex:1}
  .mock{transform:none;animation:none}
  .float-card{display:none}
}