/* Horizon TD — Static landing page styles */
:root{
  --bg:#fbfbfa; --fg:#0d1220; --muted:#5b6478; --border:#e6e6e3;
  --card:#ffffff; --secondary:#f3f4ef;
  --night:#0b0f1a; --night-fg:#e7ecf3;
  --cyan:#1da9d1; --cyan-strong:#0c8ab0;
  --cta:#ea5a3b; --cta-fg:#fff;
  --shadow-card:0 6px 24px -8px rgba(13,18,32,.10);
  --shadow-glow:0 18px 60px -20px rgba(29,169,209,.45);
  --radius:14px;
  --maxw:1200px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--bg);color:var(--fg);font-family:Inter,system-ui,-apple-system,Segoe UI,Roboto,sans-serif;line-height:1.55;-webkit-font-smoothing:antialiased}
h1,h2,h3,h4{font-family:"Space Grotesk",Inter,system-ui,sans-serif;line-height:1.1;margin:0;color:var(--fg);letter-spacing:-0.02em}
h1{font-size:clamp(2.4rem,5vw,4.5rem);font-weight:700}
h2{font-size:clamp(2rem,3.6vw,3rem);font-weight:700}
h3{font-size:1.25rem;font-weight:600}
p{margin:0}
a{color:inherit;text-decoration:none}
ul{margin:0;padding:0;list-style:none}
img,svg{display:block;max-width:100%}
.container{max-width:var(--maxw);margin:0 auto;padding:0 24px}
.eyebrow{font-size:.72rem;font-weight:700;text-transform:uppercase;letter-spacing:.18em;color:var(--cyan)}
.muted{color:var(--muted)}
.center{text-align:center}

/* ---------- Buttons ---------- */
.btn{display:inline-flex;align-items:center;gap:.5rem;padding:.7rem 1.1rem;border-radius:10px;font-weight:600;font-size:.95rem;border:1px solid transparent;transition:transform .15s,box-shadow .2s,background .2s;cursor:pointer}
.btn:hover{transform:translateY(-1px)}
.btn-cta{background:linear-gradient(135deg,var(--cta),#f37a4f);color:var(--cta-fg);box-shadow:0 10px 30px -10px rgba(234,90,59,.6)}
.btn-cta:hover{box-shadow:0 14px 36px -10px rgba(234,90,59,.8)}
.btn-sm{padding:.45rem .85rem;font-size:.85rem}
.btn-xl{padding:.95rem 1.4rem;font-size:1rem}
.btn-ghost-light{background:rgba(255,255,255,.06);color:#fff;border-color:rgba(255,255,255,.22);backdrop-filter:blur(8px)}
.btn-ghost-light:hover{background:rgba(255,255,255,.12)}
.icon{width:1em;height:1em;flex-shrink:0;stroke:currentColor;fill:none;stroke-width:2;stroke-linecap:round;stroke-linejoin:round}
.icon-md{width:20px;height:20px}
.icon-lg{width:24px;height:24px}

/* ---------- Nav ---------- */
.nav{position:sticky;top:0;z-index:50;background:rgba(251,251,250,.85);backdrop-filter:blur(14px);border-bottom:1px solid rgba(230,230,227,.6)}
.nav-inner{display:flex;align-items:center;justify-content:space-between;height:64px}
.brand{display:flex;align-items:center;gap:.55rem;font-family:"Space Grotesk",sans-serif;font-weight:600;font-size:1.05rem}
.brand-mark{display:grid;place-items:center;width:32px;height:32px;border-radius:9px;background:var(--night);color:var(--night-fg)}
.brand .cyan{color:var(--cyan)}
.nav-links{display:none;gap:1.6rem;font-size:.92rem;color:var(--muted)}
.nav-links a:hover{color:var(--fg)}
@media(min-width:980px){.nav-links{display:flex}}

/* ---------- Hero ---------- */
.hero{position:relative;overflow:hidden;background:var(--night);color:var(--night-fg)}
.hero::before{content:"";position:absolute;inset:0;background:radial-gradient(900px 600px at 85% 20%,rgba(29,169,209,.32),transparent 60%),radial-gradient(700px 500px at 10% 90%,rgba(234,90,59,.18),transparent 60%);pointer-events:none}
.hero-grid{position:relative;display:grid;gap:3.5rem;padding:6rem 0 7rem;align-items:center}
@media(min-width:980px){.hero-grid{grid-template-columns:1.05fr .95fr;padding:7.5rem 0 8.5rem}}
.hero h1{color:#fff;margin-top:1.4rem}
.hero h1 .grad{background:linear-gradient(90deg,var(--cyan),#7ed0ec);-webkit-background-clip:text;background-clip:text;color:transparent}
.hero p.lead{margin-top:1.3rem;font-size:1.1rem;color:rgba(231,236,243,.82);max-width:34rem}
.hero .small{margin-top:1.1rem;font-size:.9rem;color:rgba(231,236,243,.72)}
.chip{display:inline-flex;align-items:center;gap:.45rem;padding:.4rem .85rem;border-radius:999px;border:1px solid rgba(255,255,255,.15);background:rgba(255,255,255,.06);font-size:.78rem;font-weight:500;backdrop-filter:blur(6px)}
.chip svg{color:var(--cyan)}
.hero-cta{display:flex;flex-wrap:wrap;gap:.75rem;margin-top:1.8rem}

/* ---------- Rosace ---------- */
.rosace-wrap{position:relative;display:flex;align-items:center;justify-content:center}
.rosace{position:relative;width:100%;max-width:520px;aspect-ratio:1;transform:scale(1.12);transform-origin:50% 50%}
.rosace svg.bg{position:absolute;inset:0;width:100%;height:100%}
.facet{position:absolute;transform:translate(-50%,-50%);display:flex;flex-direction:column;align-items:center;gap:.3rem}
.facet .dot{display:grid;place-items:center;width:40px;height:40px;border-radius:999px;border:1px solid rgba(255,255,255,.2);background:rgba(255,255,255,.1);color:var(--cyan);backdrop-filter:blur(6px);box-shadow:0 4px 20px rgba(29,169,209,.35);transition:transform .2s}
.facet:hover .dot{transform:scale(1.1)}
.facet .lbl{font-size:10px;font-weight:600;text-transform:uppercase;letter-spacing:.12em;color:rgba(231,236,243,.88);background:rgba(11,15,26,.7);padding:2px 6px;border-radius:5px;backdrop-filter:blur(4px)}
.core-pulse{position:absolute;left:50%;top:50%;width:160px;height:160px;border-radius:999px;pointer-events:none;background:radial-gradient(circle,rgba(160,220,245,.95) 0%,rgba(120,200,235,.55) 40%,rgba(29,169,209,0) 70%);filter:blur(6px);animation:corePulse 1.6s ease-in-out infinite;will-change:transform,opacity}
@keyframes corePulse{0%,100%{transform:translate(-50%,-50%) scale(1);opacity:.55}50%{transform:translate(-50%,-50%) scale(1.35);opacity:.95}}
@media(prefers-reduced-motion:reduce){.core-pulse{animation:none}}
.core-badge{position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);width:112px;height:112px;border-radius:999px;border:1px solid rgba(255,255,255,.25);background:rgba(11,15,26,.9);color:var(--night-fg);display:flex;flex-direction:column;align-items:center;justify-content:center;gap:2px;box-shadow:0 0 60px rgba(29,169,209,.55);backdrop-filter:blur(8px)}
.core-badge svg{color:var(--cyan)}
.core-badge .name{font-family:"Space Grotesk",sans-serif;font-weight:600;font-size:.9rem;margin-top:2px}
.core-badge .sub{font-size:9px;text-transform:uppercase;letter-spacing:.2em;color:rgba(231,236,243,.65)}

/* ---------- Sections ---------- */
section.block{padding:6rem 0}
section.dark{background:var(--night);color:var(--night-fg)}
section.dark .muted{color:rgba(231,236,243,.78)}
section.dark h2,section.dark h3{color:#fff}
.head{max-width:46rem;margin:0 auto;text-align:center}
.head h2{margin-top:.6rem}
.head .intro{margin-top:1.1rem;font-size:1.08rem;color:var(--muted)}
section.dark .head .intro{color:rgba(231,236,243,.8)}
.head-after{margin-top:3.2rem}

/* ---------- Cards ---------- */
.card{background:var(--card);border:1px solid var(--border);border-radius:var(--radius);padding:1.5rem;box-shadow:var(--shadow-card);transition:box-shadow .2s,transform .2s}
.card:hover{box-shadow:var(--shadow-glow)}
section.dark .card{background:var(--card);color:var(--fg)}
.card h3{margin-top:0}

/* ---------- Grids ---------- */
.grid{display:grid;gap:1rem}
.g-2{grid-template-columns:1fr}
.g-3{grid-template-columns:1fr}
.g-4{grid-template-columns:1fr}
@media(min-width:680px){.g-2,.g-3,.g-4{grid-template-columns:repeat(2,1fr)}}
@media(min-width:980px){.g-3{grid-template-columns:repeat(3,1fr)} .g-4{grid-template-columns:repeat(4,1fr)}}

/* ---------- Problem / generic icon-list cards ---------- */
.row-card{display:flex;align-items:flex-start;gap:1rem}
.row-card .bubble{display:grid;place-items:center;width:40px;height:40px;border-radius:10px;background:var(--secondary);color:var(--cyan-strong);flex-shrink:0}
.row-card p{font-weight:500;margin:0;padding-top:6px}

/* ---------- Promise pillars ---------- */
.pillar .top{display:flex;align-items:center;justify-content:space-between;margin-bottom:1rem}
.pillar .b{display:grid;place-items:center;width:44px;height:44px;border-radius:12px;background:var(--night);color:var(--cyan)}
.pillar .n{font-family:"Space Grotesk";font-size:.85rem;font-weight:600;color:var(--muted)}
.flow{margin-top:3rem;display:flex;flex-wrap:wrap;justify-content:center;gap:.75rem;font-size:.9rem;font-weight:500}
.flow .pill{padding:.55rem 1rem;border-radius:999px;border:1px solid var(--border);background:var(--card);box-shadow:var(--shadow-card)}
.flow .arr{color:var(--cyan);display:grid;place-items:center}
section.dark .flow .pill{background:rgba(255,255,255,.08);border-color:rgba(255,255,255,.18);color:#fff}

/* ---------- Offers ---------- */
.offer{display:flex;flex-direction:column}
.offer .top{display:flex;align-items:center;justify-content:space-between}
.offer .b{display:grid;place-items:center;width:44px;height:44px;border-radius:12px;background:var(--secondary);color:var(--cyan-strong)}
.offer h3{margin-top:1.2rem}
.offer .benefit{display:flex;gap:.5rem;border-top:1px solid var(--border);margin-top:1.2rem;padding-top:1rem;font-weight:500;font-size:.93rem}
.offer .benefit svg{color:var(--cyan);margin-top:3px}

/* ---------- SEO list ---------- */
.seo-grid{display:grid;gap:.75rem;grid-template-columns:1fr}
@media(min-width:680px){.seo-grid{grid-template-columns:repeat(2,1fr)}}
@media(min-width:980px){.seo-grid{grid-template-columns:repeat(4,1fr)}}
.seo-item{display:flex;align-items:center;gap:.65rem;padding:1rem;border-radius:12px;border:1px solid rgba(255,255,255,.1);background:rgba(255,255,255,.05);backdrop-filter:blur(6px);font-size:.9rem;font-weight:500}
.seo-item svg{color:var(--cyan)}
.italic-quote{margin:2.5rem auto 0;max-width:42rem;text-align:center;font-style:italic;color:rgba(231,236,243,.8);font-size:1.1rem}

/* ---------- Agents guards ---------- */
.guard-box{margin-top:3rem;background:var(--secondary);border:1px solid var(--border);border-radius:24px;padding:2.5rem}
.guard-box h3{text-align:center;font-size:1.6rem}
.guard-grid{margin-top:2rem;display:grid;gap:1rem;grid-template-columns:1fr}
@media(min-width:680px){.guard-grid{grid-template-columns:repeat(2,1fr)}}
@media(min-width:980px){.guard-grid{grid-template-columns:repeat(3,1fr)}}
.guard{display:flex;align-items:center;gap:.7rem;padding:1rem;border:1px solid var(--border);background:var(--card);border-radius:12px;font-weight:500}
.guard svg{color:var(--cyan)}

/* ---------- Method timeline ---------- */
.timeline{position:relative;max-width:46rem;margin:0 auto;padding-left:2.5rem;border-left:2px dashed var(--border);display:flex;flex-direction:column;gap:1.4rem}
.step{position:relative}
.step .num{position:absolute;left:-3rem;top:0;display:grid;place-items:center;width:40px;height:40px;border-radius:999px;background:linear-gradient(135deg,var(--cta),#f37a4f);color:#fff;font-weight:700;font-family:"Space Grotesk";box-shadow:var(--shadow-glow)}

/* ---------- Founders ---------- */
.founder{display:flex;flex-direction:column;gap:1rem}
.founder-head{display:flex;align-items:center;gap:1rem}
.avatar{width:64px;height:64px;border-radius:999px;background:var(--night);color:var(--night-fg);display:grid;place-items:center;font-family:"Space Grotesk";font-weight:600;font-size:1.25rem}
.founder-title{font-size:.88rem;color:var(--cyan);margin-top:2px}
.tags{display:flex;flex-wrap:wrap;gap:.4rem;padding-top:.5rem}
.tag{padding:.3rem .7rem;font-size:.75rem;font-weight:500;border:1px solid var(--border);background:var(--secondary);border-radius:999px}

/* ---------- References ---------- */
.ref .sect{font-size:.72rem;font-weight:700;text-transform:uppercase;letter-spacing:.1em;color:var(--cyan)}
.ref h3{font-family:"Space Grotesk";margin-top:.4rem}
.ref p{margin-top:.6rem;font-size:.93rem;color:var(--muted)}

/* ---------- Proof ---------- */
.benefit-pill{display:flex;align-items:center;gap:.7rem;padding:1rem;background:var(--card);border:1px solid var(--border);border-radius:12px;font-weight:500;box-shadow:var(--shadow-card)}
.benefit-pill svg{color:var(--cyan);flex-shrink:0}

/* ---------- Final CTA ---------- */
.final-cta{padding:0 24px 6rem}
.final-cta-box{max-width:var(--maxw);margin:0 auto;background:var(--night);color:var(--night-fg);padding:3rem;border-radius:28px;box-shadow:var(--shadow-glow);display:grid;gap:2.5rem}
@media(min-width:980px){.final-cta-box{grid-template-columns:1.2fr .8fr;align-items:center;padding:4rem}}
.final-cta h2{color:#fff}

/* ---------- Contact ---------- */
.contact{background:rgba(243,244,239,.7)}
.contact-grid{display:grid;gap:3rem;padding:6rem 24px}
.contact-inner{max-width:var(--maxw);margin:0 auto;display:grid;gap:3rem}
@media(min-width:980px){.contact-inner{grid-template-columns:1fr 1fr}}
.contact ul li{display:flex;align-items:center;gap:.5rem;margin-top:.7rem;color:var(--muted)}
.contact ul li svg{color:var(--cyan)}

.form{background:var(--card);border:1px solid var(--border);border-radius:18px;padding:1.5rem;box-shadow:var(--shadow-card)}
@media(min-width:680px){.form{padding:2rem}}
.form-grid{display:grid;gap:1rem;grid-template-columns:1fr}
@media(min-width:680px){.form-grid{grid-template-columns:1fr 1fr}}
.field.full{grid-column:1/-1}
.field label{display:block;font-size:.88rem;font-weight:500;margin-bottom:.4rem}
.field .req{color:var(--cta)}
.field input,.field textarea{width:100%;padding:.7rem .85rem;font:inherit;color:inherit;background:var(--bg);border:1px solid var(--border);border-radius:10px;outline:none;transition:border .15s,box-shadow .15s}
.field input:focus,.field textarea:focus{border-color:var(--cyan);box-shadow:0 0 0 3px rgba(29,169,209,.18)}
.form .notice{margin-top:.8rem;font-size:.78rem;color:var(--muted)}
.thanks{text-align:center;display:flex;flex-direction:column;align-items:center;gap:.6rem;padding:2.5rem;background:var(--card);border:1px solid var(--border);border-radius:18px;box-shadow:var(--shadow-card)}
.thanks svg{color:var(--cyan);width:42px;height:42px}

/* ---------- Footer ---------- */
footer{border-top:1px solid var(--border);background:var(--night);color:var(--night-fg)}
.foot-grid{display:grid;gap:2.5rem;padding:3.5rem 24px;max-width:var(--maxw);margin:0 auto}
@media(min-width:740px){.foot-grid{grid-template-columns:2fr 1fr 1fr}}
.foot-grid h4{font-size:.72rem;text-transform:uppercase;letter-spacing:.12em;color:rgba(231,236,243,.6);font-weight:700}
.foot-grid ul li{margin-top:.55rem;font-size:.92rem}
.foot-grid a:hover{color:var(--cyan)}
.foot-bottom{border-top:1px solid rgba(255,255,255,.08);padding:1.2rem 24px;font-size:.78rem;color:rgba(231,236,243,.55);text-align:center}

/* Utilities */
.text-cyan{color:var(--cyan)}
.mt-1{margin-top:.5rem}.mt-2{margin-top:1rem}.mt-3{margin-top:1.5rem}.mt-4{margin-top:2rem}