:root {
  --bg: #0a0a0a;
  --bg-soft: #111111;
  --surface: #171717;
  --surface-2: #1f1f1f;
  --text: #ffffff;
  --muted: rgba(255,255,255,0.68);
  --muted-2: rgba(255,255,255,0.5);
  --line: rgba(255,255,255,0.1);
  --brand: #e8571a;
  --brand-2: #ff9a00;
  --brand-3: #c2410c;
  --success: #4ade80;
  --shadow: 0 24px 80px rgba(0,0,0,0.35);
  --radius-xl: 30px;
  --radius-lg: 22px;
  --radius-md: 16px;
  --radius-sm: 12px;
  --font-display: 'Playfair Display', serif;
  --font-head: 'Montserrat', sans-serif;
  --font-body: 'Inter', sans-serif;
  --max: 1200px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  background: radial-gradient(circle at top, rgba(232,87,26,0.16), transparent 26%), linear-gradient(180deg, #0b0b0b, #060606 60%, #0b0b0b);
  color:var(--text);
  font-family:var(--font-body);
}
a{text-decoration:none;color:inherit}
img{max-width:100%;display:block}
.container{width:min(calc(100% - 32px), var(--max));margin:0 auto}
.section{padding:100px 0;position:relative}
.jam-topbar{
  position:sticky;top:0;z-index:1200;background:rgba(255,255,255,0.94);backdrop-filter:blur(14px);
  border-bottom:1px solid rgba(0,0,0,0.06)
}
.jam-topbar-inner{display:flex;justify-content:flex-end;align-items:center;min-height:34px}
.jam-topbar a{font-size:11px;font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:#334155}
#navbar{
  position:sticky;top:34px;z-index:1100;display:flex;align-items:center;justify-content:space-between;gap:18px;
  width:min(calc(100% - 32px), var(--max));margin:18px auto 0;padding:16px 18px;background:rgba(17,17,17,.82);
  backdrop-filter:blur(18px);border:1px solid var(--line);border-radius:22px;box-shadow:var(--shadow)
}
.nav-logo{display:flex;align-items:center;gap:12px;min-width:0}
.nav-logo-mark{
  width:52px;height:52px;border-radius:18px;display:grid;place-items:center;font-family:var(--font-head);font-weight:800;
  background:linear-gradient(135deg,var(--brand),var(--brand-2));color:#fff;box-shadow:0 12px 28px rgba(232,87,26,.25)
}
.nav-logo-text{font-family:var(--font-head);font-size:15px;font-weight:700;line-height:1.15}
.nav-logo-text span{display:block;font-size:11px;letter-spacing:.12em;text-transform:uppercase;color:var(--muted-2);margin-top:4px}
.nav-menu{display:flex;gap:18px;align-items:center;list-style:none;padding:0;margin:0}
.nav-link{font-size:14px;color:var(--muted);transition:.2s}
.nav-link:hover,.nav-link.active{color:#fff}
.nav-cta{
  display:inline-flex;align-items:center;justify-content:center;padding:12px 16px;border-radius:999px;
  background:linear-gradient(135deg,var(--brand),var(--brand-2));color:#fff;font-size:13px;font-weight:700;border:1px solid rgba(255,255,255,.14)
}
.hamburger{display:none;background:none;border:1px solid var(--line);border-radius:14px;width:44px;height:44px;padding:0;align-items:center;justify-content:center;flex-direction:column;gap:5px;color:#fff}
.hamburger span{display:block;width:18px;height:2px;background:#fff;border-radius:2px;transition:.25s}
body.menu-open{overflow:hidden}
body.menu-open .hamburger span:nth-child(1){transform:translateY(7px) rotate(45deg)}
body.menu-open .hamburger span:nth-child(2){opacity:0}
body.menu-open .hamburger span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}
#hero{min-height:calc(100vh - 110px);display:flex;align-items:center;padding:54px 0 74px;position:relative}
.hero-bg{position:absolute;inset:0;background:radial-gradient(circle at 15% 25%, rgba(255,154,0,.16), transparent 28%), radial-gradient(circle at 80% 20%, rgba(232,87,26,.14), transparent 24%), radial-gradient(circle at 70% 80%, rgba(232,87,26,.08), transparent 24%)}
.hero-particles{position:absolute;inset:0;pointer-events:none;opacity:.45;background-image:radial-gradient(circle at 20% 20%, rgba(255,255,255,.08) 1px, transparent 1px), radial-gradient(circle at 80% 35%, rgba(255,255,255,.08) 1px, transparent 1px), radial-gradient(circle at 55% 80%, rgba(255,255,255,.08) 1px, transparent 1px);background-size:220px 220px}
.hero-container{position:relative;z-index:1;display:grid;grid-template-columns:1.1fr .9fr;gap:42px;align-items:center;width:min(calc(100% - 32px), var(--max));margin:0 auto}
.hero-tag,.section-eyebrow{display:inline-flex;align-items:center;justify-content:center;padding:9px 14px;border-radius:999px;border:1px solid rgba(232,87,26,.3);background:rgba(232,87,26,.12);font-size:12px;font-weight:700;letter-spacing:.14em;text-transform:uppercase;color:#ffd0bd;margin-bottom:18px}
.section-header{max-width:820px;margin:0 0 54px}.section-header.centered{text-align:center;margin:0 auto 54px}
.section-title,.cta-title{font-family:var(--font-display);font-size:clamp(38px,5.8vw,76px);line-height:.98;letter-spacing:-.04em;margin:0 0 18px}
.hero-title{display:flex;flex-direction:column;gap:8px;margin:0 0 22px}
.hero-title .line-1{font-family:var(--font-head);font-size:clamp(16px,1.8vw,22px);font-weight:700;letter-spacing:.24em;text-transform:uppercase;color:rgba(255,255,255,.72)}
.hero-title .line-2{font-family:var(--font-display);font-size:clamp(42px,6.4vw,84px);font-weight:800;line-height:.92;letter-spacing:-.05em}
.hero-title .line-3{font-size:clamp(18px,2vw,24px);font-weight:500;color:var(--muted)}
.hero-subtitle,.section-desc,.cta-desc{font-size:18px;line-height:1.8;color:var(--muted);max-width:760px;margin:0}
.hero-actions,.cta-actions{display:flex;gap:14px;flex-wrap:wrap;margin:30px 0 34px}
.btn-primary,.btn-secondary,.btn-white,.btn-ghost-white{display:inline-flex;align-items:center;gap:10px;padding:15px 22px;border-radius:999px;font-weight:700;font-size:15px;border:1px solid transparent;transition:transform .2s,opacity .2s}
.btn-primary{background:linear-gradient(135deg,var(--brand),var(--brand-2));color:#fff}
.btn-secondary,.btn-ghost-white{background:rgba(255,255,255,.06);border-color:var(--line);color:#fff}
.btn-white{background:#fff;color:#111}
.btn-primary:hover,.btn-secondary:hover,.btn-white:hover,.btn-ghost-white:hover,.nav-cta:hover{transform:translateY(-1px);opacity:.96}
.hero-stats,.diag-grid,.bench-grid,.app-grid,.situations-grid,.guide-grid{display:grid;gap:18px}
.hero-stats{grid-template-columns:repeat(3,minmax(0,1fr))}
.hero-stat,.profile-card,.audit-card,.bench-card,.app-card,.situation-card,.guide-card,.rule-card,.color-chip,.font-card,.pillar,.spec-box{
  background:linear-gradient(180deg, rgba(255,255,255,.05), rgba(255,255,255,.03));border:1px solid var(--line);border-radius:var(--radius-lg);box-shadow:var(--shadow)
}
.hero-stat{padding:20px}.hero-stat-number{display:block;font-size:34px;font-weight:800;color:var(--brand-2);margin-bottom:8px}.hero-stat-label{color:var(--muted);font-size:14px}
.hero-visual{position:relative;min-height:680px}
.hero-card{position:relative;overflow:hidden;border-radius:34px;border:1px solid rgba(255,255,255,.1);background:linear-gradient(180deg, rgba(255,255,255,.07), rgba(255,255,255,.03));box-shadow:var(--shadow)}
.hero-card-bg,.hero-card::before{content:"";position:absolute;inset:0;background:linear-gradient(180deg, rgba(232,87,26,.16), rgba(0,0,0,.15) 40%, rgba(0,0,0,.65));pointer-events:none}
.hero-card-content{position:relative;z-index:1;padding:26px;display:flex;flex-direction:column;gap:18px;min-height:680px;justify-content:flex-end}
.hero-card-tag{align-self:flex-start;padding:8px 12px;border-radius:999px;font-size:11px;font-weight:700;letter-spacing:.12em;text-transform:uppercase;background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.14)}
.hero-card-photo{border-radius:28px;overflow:hidden;border:1px solid rgba(255,255,255,.12);background:#141414}.hero-card-photo img{width:100%;height:430px;object-fit:cover}
.hero-card-name{font-family:var(--font-display);font-size:46px;line-height:1}.hero-card-title{font-size:14px;letter-spacing:.18em;text-transform:uppercase;color:rgba(255,255,255,.7);margin-top:8px}
.hero-floating-badge{position:absolute;z-index:2;padding:18px 20px;border-radius:20px;background:rgba(17,17,17,.82);backdrop-filter:blur(18px);border:1px solid var(--line);box-shadow:var(--shadow);max-width:240px}
.badge-1{top:36px;left:-16px}.badge-2{right:-12px;bottom:42px}.badge-icon{font-size:24px;margin-bottom:8px}.badge-text{font-weight:800}.badge-sub{font-size:13px;color:var(--muted);margin-top:4px}
.diag-grid{grid-template-columns:1.1fr .9fr;align-items:start}.diag-profile,.diag-audit{display:grid;gap:18px}.profile-card{padding:26px}.profile-photo-wrap{display:grid;grid-template-columns:120px 1fr;gap:18px;align-items:center;margin-bottom:18px}.profile-photo{border-radius:24px;overflow:hidden;border:1px solid var(--line)}.profile-photo img{width:100%;height:120px;object-fit:cover}
.profile-name{font-family:var(--font-display);font-size:34px;line-height:1}.profile-role{margin-top:8px;font-size:13px;letter-spacing:.14em;text-transform:uppercase;color:var(--muted)}.profile-bio{font-size:15px;line-height:1.8;color:var(--muted)}
.profile-tags,.app-card-tags{display:flex;flex-wrap:wrap;gap:10px}.tag,.app-tag{display:inline-flex;padding:10px 12px;border-radius:999px;background:rgba(255,255,255,.05);border:1px solid var(--line);font-size:12px;color:rgba(255,255,255,.78)}
.strength-list,.audit-list,.bench-insight-list{display:grid;gap:12px}.strength-item,.audit-item,.bench-insight{position:relative;padding-left:18px;color:var(--muted);line-height:1.65;font-size:14px}.strength-item::before,.audit-item::before,.bench-insight::before{content:"•";position:absolute;left:0;top:0;color:var(--brand-2)}
.audit-card{padding:24px}.audit-header,.guide-header{display:flex;align-items:center;gap:14px;margin-bottom:16px}.audit-icon,.guide-icon{width:44px;height:44px;border-radius:14px;display:grid;place-items:center;font-size:20px;background:rgba(255,255,255,.06)}.audit-title,.guide-title{font-family:var(--font-head);font-size:14px;font-weight:800;letter-spacing:.16em;text-transform:uppercase}.audit-title.green{color:#86efac}.audit-title.orange{color:#fdba74}.audit-title.red{color:#fca5a5}
.bench-grid{grid-template-columns:repeat(3,minmax(0,1fr))}.bench-card{padding:26px}.bench-card.featured{background:linear-gradient(180deg, rgba(232,87,26,.12), rgba(255,255,255,.04))}.bench-logo{width:56px;height:56px;border-radius:18px;display:grid;place-items:center;font-size:24px;margin-bottom:16px}.bench-name{font-family:var(--font-display);font-size:30px}.bench-role{font-size:13px;letter-spacing:.14em;text-transform:uppercase;color:var(--muted);margin:6px 0 18px}.bench-insight-title{font-size:12px;font-weight:800;letter-spacing:.16em;text-transform:uppercase;color:#fff;margin-bottom:12px}.bench-score{display:grid;grid-template-columns:auto 1fr auto;gap:12px;align-items:center;margin-top:18px}.bench-score-label,.bench-score-num{font-size:12px;color:var(--muted)}.bench-score-bar{height:7px;border-radius:999px;background:rgba(255,255,255,.08);overflow:hidden}.bench-score-fill{height:100%;border-radius:999px;background:linear-gradient(90deg,var(--brand),var(--brand-2))}
.concept-tabs{display:flex;gap:12px;flex-wrap:wrap;margin-bottom:28px}.concept-tab{cursor:pointer;padding:14px 18px;border-radius:999px;border:1px solid var(--line);background:rgba(255,255,255,.04);color:var(--muted);font:700 13px var(--font-head);letter-spacing:.08em}.concept-tab.active{background:linear-gradient(135deg,var(--brand),var(--brand-2));color:#fff;border-color:transparent}
.concept-panel{display:none}.concept-panel.active{display:block}.concept-layout{display:grid;grid-template-columns:1.05fr .95fr;gap:26px;align-items:start}.concept-info,.concept-preview{display:grid;gap:18px}.concept-info{padding:28px;border-radius:var(--radius-xl);background:linear-gradient(180deg, rgba(255,255,255,.05), rgba(255,255,255,.03));border:1px solid var(--line);box-shadow:var(--shadow)}
.concept-badge{align-self:flex-start;padding:9px 14px;border-radius:999px;font-size:12px;font-weight:800;letter-spacing:.12em;text-transform:uppercase}.concept-badge.premium{background:rgba(255,215,0,.12);color:#ffdf75;border:1px solid rgba(255,215,0,.22)}.concept-badge.modern{background:rgba(74,222,128,.12);color:#86efac;border:1px solid rgba(74,222,128,.22)}.concept-badge.popular{background:rgba(255,255,255,.08);color:#fff;border:1px solid rgba(255,255,255,.12)}
.concept-name{font-family:var(--font-display);font-size:54px;line-height:.95}.concept-tagline{font-size:22px;color:var(--brand-2);margin-top:-2px}.concept-desc{font-size:16px;line-height:1.85;color:var(--muted);margin:0}.concept-palette{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:12px}.palette-swatch{min-height:108px;border-radius:18px;padding:14px;display:flex;align-items:flex-end;border:1px solid rgba(255,255,255,.08);box-shadow:var(--shadow)}.swatch-label{font-size:12px;font-weight:700;line-height:1.4;color:#fff}
.concept-fonts{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px}.font-card{padding:16px}.font-sample{font-size:1.15rem;margin-bottom:12px}.font-name{font-size:14px;font-weight:700}.font-role{font-size:12px;color:var(--muted)}
.concept-pillars{display:grid;gap:12px}.pillar{display:grid;grid-template-columns:auto 1fr;gap:14px;padding:16px 18px}.pillar-icon{font-size:22px}.pillar-text{font-size:14px;color:var(--muted);line-height:1.7}.pillar-text strong{display:block;color:#fff;margin-bottom:4px}
.preview-card{border-radius:var(--radius-xl);overflow:hidden;border:1px solid var(--line);background:rgba(255,255,255,.04);box-shadow:var(--shadow)}.preview-card img{width:100%;height:auto;object-fit:cover}.preview-label{font-size:12px;font-weight:800;letter-spacing:.14em;text-transform:uppercase;color:var(--muted);margin:-4px 0 8px;padding-left:6px}
.color-system{display:grid;gap:22px}.color-group-title{font:800 12px var(--font-head);letter-spacing:.18em;text-transform:uppercase;color:#fff;margin-bottom:14px}.color-row{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:12px}.color-chip{padding:18px;min-height:118px;display:flex;flex-direction:column;justify-content:flex-end}.color-chip-name{font-size:13px;font-weight:700;margin-bottom:6px}.color-chip-hex{font-size:12px;opacity:.72}
.type-scale{display:grid;gap:12px}.type-scale-item{padding:18px;border-radius:18px;background:rgba(255,255,255,.04);border:1px solid var(--line)}.type-scale-meta{display:flex;justify-content:space-between;gap:12px;margin-bottom:12px}.type-scale-label,.type-scale-size{font-size:12px;letter-spacing:.14em;text-transform:uppercase;color:var(--muted)}
.app-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.app-card.large{grid-column:span 2}.app-card{overflow:hidden}.app-card-image{aspect-ratio:4/3;overflow:hidden;background:rgba(255,255,255,.04)}.app-card-image img{width:100%;height:100%;object-fit:cover}.app-card-body{padding:22px}.app-card-title,.situation-title,.rule-title{font-family:var(--font-head);font-size:20px;font-weight:800;margin-bottom:10px}.app-card-desc,.situation-desc,.guide-subtitle{color:var(--muted);font-size:15px;line-height:1.75}
.situations-grid{grid-template-columns:repeat(3,minmax(0,1fr))}.situation-card{padding:24px}.situation-icon{font-size:28px;margin-bottom:14px}.situation-specs{display:grid;gap:8px;margin-top:16px}.spec-item{padding-left:16px;position:relative;color:var(--muted);font-size:13px;line-height:1.6}.spec-item::before{content:"•";position:absolute;left:0;top:0;color:var(--brand-2)}
.logo-showcase{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px}.logo-display{padding:34px;border-radius:var(--radius-xl);border:1px solid var(--line);box-shadow:var(--shadow)}.logo-svg-wrap{min-height:220px;display:grid;place-items:center;text-align:center}.logo-display-label{margin-top:18px;text-align:center;font-size:12px;font-weight:800;letter-spacing:.16em;text-transform:uppercase;color:rgba(255,255,255,.45)}
.logo-rules{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px;margin-top:18px}.rule-card{padding:22px}
.guide-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.guide-card{padding:24px}.guide-subtitle{font-size:13px}.code-block{padding:18px;border-radius:18px;background:#0b0b0b;border:1px solid var(--line);font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:13px;line-height:1.8;color:#f8fafc;white-space:pre-wrap;word-break:break-word}.code-block .comment{color:#94a3b8}.code-block .key{color:#fbbf24}.code-block .value{color:#86efac}.code-block .string{color:#fca5a5}
.spec-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}.spec-box{padding:16px}.spec-box-label{font-size:11px;font-weight:800;letter-spacing:.14em;text-transform:uppercase;color:var(--muted);margin-bottom:8px}.spec-box-value{font-size:15px;font-weight:700}
#cta{position:relative;padding:110px 0}.cta-bg{position:absolute;inset:0;background:linear-gradient(135deg, rgba(232,87,26,.92), rgba(255,154,0,.82))}.cta-content{position:relative;z-index:1;text-align:center;width:min(calc(100% - 32px), 900px);margin:0 auto}.cta-desc{color:rgba(255,255,255,.84);max-width:none}
footer{padding:56px 0 36px;background:#080808;border-top:1px solid var(--line)}.footer-content{display:grid;grid-template-columns:1fr auto;gap:24px;padding-bottom:28px;border-bottom:1px solid var(--line)}.footer-logo{font-family:var(--font-display);font-size:38px}.footer-tagline{color:var(--muted);max-width:420px;line-height:1.7}.footer-links{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:30px}.footer-links-title{font:800 12px var(--font-head);letter-spacing:.16em;text-transform:uppercase;margin-bottom:12px}.footer-links-list{list-style:none;padding:0;margin:0;display:grid;gap:10px}.footer-link{color:var(--muted);font-size:14px}.footer-link:hover{color:#fff}.footer-bottom{padding-top:22px;display:flex;justify-content:space-between;gap:16px;align-items:center}.footer-copy,.footer-badge{color:var(--muted-2);font-size:13px;line-height:1.6}.footer-badge span{color:#fff}
.animate-on-scroll{opacity:0;transform:translateY(18px);transition:opacity .5s ease, transform .5s ease}.animate-on-scroll.in-view{opacity:1;transform:none}.animate-delay-1{transition-delay:.08s}.animate-delay-2{transition-delay:.16s}.animate-delay-3{transition-delay:.24s}.animate-delay-4{transition-delay:.32s}
@media (max-width: 1100px){
  .hero-container,.diag-grid,.concept-layout{grid-template-columns:1fr}
  .bench-grid,.situations-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .hero-visual{min-height:auto}.hero-card-content{min-height:unset}.hero-card-photo img{height:520px}
  .badge-1,.badge-2{position:static;margin:0 0 12px}
}
@media (max-width: 900px){
  #navbar{flex-wrap:wrap}
  .nav-menu{display:none;width:100%;flex-direction:column;align-items:flex-start;padding-top:10px}
  body.menu-open .nav-menu{display:flex}
  .hamburger{display:flex;margin-left:auto}
  .nav-cta{display:none}
  .hero-stats,.color-row,.concept-fonts,.spec-grid,.guide-grid,.logo-showcase,.logo-rules,.footer-content,.footer-links,.bench-grid,.app-grid,.situations-grid{grid-template-columns:1fr}
  .app-card.large{grid-column:span 1}
  .concept-palette{grid-template-columns:repeat(2,minmax(0,1fr))}
}
@media (max-width: 640px){
  .section{padding:80px 0}
  #navbar{top:34px;padding:14px 16px}
  .container,.hero-container{width:min(calc(100% - 24px), var(--max))}
  .hero-card-content{padding:18px}.hero-card-photo img{height:380px}
  .profile-photo-wrap{grid-template-columns:1fr}
  .hero-title .line-2,.section-title,.cta-title,.concept-name{word-break:break-word}
  .hero-subtitle,.section-desc,.cta-desc,.concept-desc{font-size:16px}
  .footer-bottom{flex-direction:column;align-items:flex-start}
}