/* ===== TOKENS ===== */
:root{
  --bg:#0B0D12; --bg-soft:#12151D; --panel:#161A24;
  --line:rgba(255,255,255,.08); --line-s:rgba(255,255,255,.14);
  --text:#ECEDF1; --text-dim:#9197A8; --text-faint:#5C6275;
  --accent:#7C5CFF; --accent-s:rgba(124,92,255,.14);
  --ok:#3DDC97; --ok-s:rgba(61,220,151,.14);
  --radius:14px; --ease:cubic-bezier(.16,.8,.24,1);
  --font-d:'Space Grotesk',sans-serif;
  --font-b:'Inter',sans-serif;
  --font-m:'JetBrains Mono',monospace;
}
*{margin:0;padding:0;box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{background:var(--bg);color:var(--text);font-family:var(--font-b);line-height:1.5;overflow-x:hidden;-webkit-font-smoothing:antialiased;}
a{color:inherit;text-decoration:none;}
ul{list-style:none;}
svg{display:block;flex-shrink:0;}
::selection{background:var(--page-accent,var(--accent));color:#fff;}
@media(prefers-reduced-motion:reduce){*{animation-duration:.001ms!important;transition-duration:.001ms!important;}}

/* noise */
.noise{position:fixed;inset:0;pointer-events:none;z-index:1;opacity:.022;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='100' height='100'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
  mix-blend-mode:overlay;}

/* util */
.eyebrow{font-family:var(--font-m);font-size:.76rem;letter-spacing:.04em;color:var(--page-accent,var(--accent));margin-bottom:12px;}
.section-title{font-family:var(--font-d);font-size:clamp(1.7rem,3vw,2.4rem);font-weight:600;letter-spacing:-.01em;line-height:1.15;margin-bottom:12px;}
.section-sub{color:var(--text-dim);font-size:.98rem;max-width:520px;margin:0 auto;}
.section-head{text-align:center;max-width:640px;margin:0 auto 56px;padding:0 24px;}

/* buttons */
.btn{display:inline-flex;align-items:center;gap:8px;font-family:var(--font-b);font-weight:600;font-size:.92rem;padding:13px 22px;border-radius:999px;border:1px solid transparent;cursor:pointer;transition:transform .25s var(--ease),box-shadow .25s var(--ease),background .25s,border-color .25s;}
.btn:hover{transform:translateY(-2px);}
.btn-primary{background:var(--page-accent,var(--accent));color:#fff;}
.btn-primary:hover{box-shadow:0 8px 28px color-mix(in srgb,var(--page-accent,var(--accent)) 45%,transparent);}
.btn-ghost{border-color:var(--line-s);color:var(--text);background:transparent;}
.btn-ghost:hover{border-color:var(--page-accent,var(--accent));background:color-mix(in srgb,var(--page-accent,var(--accent)) 12%,transparent);}
.btn-lg{padding:16px 28px;font-size:1rem;}
.btn svg{transition:transform .2s;}
.btn:hover svg{transform:translateX(3px);}
.full{width:100%;justify-content:center;}

/* nav */
.nav{position:fixed;top:0;left:0;right:0;z-index:50;padding:16px 0;backdrop-filter:blur(14px);background:rgba(11,13,18,.55);border-bottom:1px solid transparent;transition:border-color .3s;}
.nav.scrolled{border-color:var(--line);}
.nav-inner{max-width:1120px;margin:0 auto;padding:0 24px;display:flex;align-items:center;justify-content:space-between;gap:16px;}
.logo{font-family:var(--font-d);font-weight:700;font-size:1.15rem;display:flex;align-items:center;gap:7px;}
.logo-dot{width:8px;height:8px;border-radius:50%;background:var(--ok);box-shadow:0 0 10px var(--ok);}
.nav-back{font-size:.84rem;color:var(--text-dim);display:flex;align-items:center;gap:6px;transition:color .2s;}
.nav-back:hover{color:var(--text);}
.nav-tag{font-family:var(--font-m);font-size:.72rem;padding:4px 10px;border-radius:6px;border:1px solid color-mix(in srgb,var(--page-accent,var(--accent)) 40%,transparent);color:var(--page-accent,var(--accent));background:color-mix(in srgb,var(--page-accent,var(--accent)) 10%,transparent);}

/* hero */
.hero{min-height:100vh;display:flex;align-items:center;padding:130px 24px 80px;max-width:1120px;margin:0 auto;gap:48px;}
.hero-content{max-width:520px;position:relative;z-index:2;}
.hero-title{font-family:var(--font-d);font-size:clamp(2.2rem,4.5vw,3.4rem);font-weight:600;letter-spacing:-.02em;line-height:1.1;margin-bottom:22px;}
.hero-title .line{display:block;overflow:hidden;}
.hero-title .hi{color:var(--page-accent,var(--accent));}
.hero-sub{color:var(--text-dim);font-size:1.04rem;max-width:440px;margin-bottom:32px;}
.hero-actions{display:flex;gap:10px;flex-wrap:wrap;margin-bottom:36px;}
.hero-grid{display:flex;gap:20px;flex-wrap:wrap;}
.hero-stat{font-family:var(--font-m);}
.hero-stat strong{display:block;font-size:1.3rem;color:var(--text);}
.hero-stat span{font-size:.72rem;color:var(--text-faint);}
.hero-visual{flex:1;min-width:300px;max-width:460px;position:relative;}

/* bg grid */
.hero-bg{position:absolute;inset:0;z-index:0;pointer-events:none;
  background-image:linear-gradient(var(--line) 1px,transparent 1px),linear-gradient(90deg,var(--line) 1px,transparent 1px);
  background-size:60px 60px;
  -webkit-mask-image:radial-gradient(ellipse 55% 50% at 25% 45%,black,transparent);
  mask-image:radial-gradient(ellipse 55% 50% at 25% 45%,black,transparent);
  opacity:.45;}

/* feature section */
.features-section{padding:80px 24px 100px;max-width:1120px;margin:0 auto;}
.feat-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:20px;}
.feat-card{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);padding:28px 24px;transition:border-color .3s,transform .3s var(--ease);}
.feat-card:hover{border-color:var(--line-s);transform:translateY(-4px);}
.feat-icon{width:44px;height:44px;border-radius:10px;background:color-mix(in srgb,var(--page-accent,var(--accent)) 14%,transparent);color:var(--page-accent,var(--accent));display:flex;align-items:center;justify-content:center;margin-bottom:16px;font-size:1.3rem;}
.feat-card h3{font-family:var(--font-d);font-size:1.05rem;font-weight:600;margin-bottom:8px;}
.feat-card p{color:var(--text-dim);font-size:.88rem;line-height:1.6;}

/* steps */
.steps-section{padding:40px 24px 100px;max-width:800px;margin:0 auto;}
.steps{display:flex;flex-direction:column;gap:0;}
.step{display:grid;grid-template-columns:48px 1fr;gap:0 20px;position:relative;}
.step:not(:last-child)::after{content:'';position:absolute;left:23px;top:48px;bottom:-20px;width:1px;background:var(--line);}
.step-num{width:48px;height:48px;border-radius:50%;border:1px solid color-mix(in srgb,var(--page-accent,var(--accent)) 40%,transparent);background:color-mix(in srgb,var(--page-accent,var(--accent)) 10%,transparent);color:var(--page-accent,var(--accent));font-family:var(--font-m);font-size:.82rem;display:flex;align-items:center;justify-content:center;flex-shrink:0;}
.step-body{padding-bottom:44px;}
.step-body h3{font-family:var(--font-d);font-size:1.08rem;font-weight:600;margin-bottom:6px;padding-top:10px;}
.step-body p{color:var(--text-dim);font-size:.9rem;}

/* final cta */
.final-cta{padding:100px 24px;text-align:center;position:relative;}
.final-cta::before{content:'';position:absolute;inset:0;background:radial-gradient(ellipse 55% 55% at 50% 50%,color-mix(in srgb,var(--page-accent,var(--accent)) 12%,transparent),transparent);pointer-events:none;}
.final-cta h2{font-family:var(--font-d);font-size:clamp(1.7rem,3.2vw,2.4rem);font-weight:600;margin-bottom:14px;letter-spacing:-.01em;}
.final-cta p{color:var(--text-dim);margin-bottom:30px;}

/* footer strip */
.foot{border-top:1px solid var(--line);padding:28px 24px;text-align:center;font-family:var(--font-m);font-size:.74rem;color:var(--text-faint);}
.foot a{color:var(--page-accent,var(--accent));}

/* reveal */
[data-r]{opacity:0;transform:translateY(20px);}

/* responsive */
@media(max-width:860px){.hero{flex-direction:column;align-items:flex-start;gap:48px;padding-top:110px;}.hero-visual{width:100%;max-width:100%;}}
@media(max-width:600px){.nav-back span{display:none;}}