/* ═══════════════════════════════════════════════════════════════
   EPI LABS — Design System v21
   Evidence infrastructure for AI agents.

   Inspired by Pramaana's rhythm. Built for EPI's mission.
   Inter. Naval accent. Refined whitespace. Full dark mode.
   ═══════════════════════════════════════════════════════════════ */

@import url('https://fonts.googleapis.com/css2?family=Inter:opsz,wght@14..32,300;14..32,400;14..32,500;14..32,600;14..32,700&family=JetBrains+Mono:ital,wght@0,400;0,500;0,600;0,700;1,400&display=swap');

/* ── LIGHT MODE (default) ── */
:root {
  --bg:       #FAFAF8;
  --bg-alt:   #F5F5F2;
  --bg-card:  #FFFFFF;
  --bg-dark:  #0C0C0E;
  --bg-code:  #0C0C0E;

  --ink:      #111113;
  --ink-soft: #3A3A3E;
  --ink-muted:#6E6E73;
  --ink-dim:  #9E9EA3;

  --accent:   #1a1a2e;
  --accent-lt:#2d2d44;
  --accent-glow:rgba(26,26,46,0.05);
  --accent-line:rgba(26,26,46,0.12);

  --verified: #1A6840;
  --verified-bg:rgba(26,104,64,0.06);
  --warn:     #8B6914;
  --warn-bg:  rgba(139,105,20,0.06);
  --tamper:   #B52626;
  --tamper-bg:rgba(181,38,38,0.06);

  --border:     rgba(22,24,26,0.07);
  --border-str: rgba(22,24,26,0.12);
  --border-accent:rgba(27,46,74,0.2);

  --sans:  'Inter',-apple-system,BlinkMacSystemFont,'Segoe UI',sans-serif;
  --mono:  'JetBrains Mono','SF Mono','Cascadia Code','Consolas',monospace;

  --radius: 12px;
  --radius-sm:8px;
  --max-w:  1040px;
  --section-pad:clamp(100px,14vw,180px);
  --ease:   cubic-bezier(0.16,1,0.3,1);
}

/* ── DARK MODE ── */
[data-theme="dark"] {
  --bg:       #0C0C0E;
  --bg-alt:   #111114;
  --bg-card:  #16161A;
  --bg-dark:  #060608;
  --ink:      #F0F0F5;
  --ink-soft: #C8C8D0;
  --ink-muted:#888899;
  --ink-dim:  #555566;
  --accent:   #7C7CFF;
  --accent-lt:#9999FF;
  --accent-glow:rgba(124,124,255,0.08);
  --accent-line:rgba(124,124,255,0.18);
  --verified: #3FB950;
  --verified-bg:rgba(63,185,80,0.08);
  --warn:     #D29922;
  --warn-bg:  rgba(210,153,34,0.08);
  --tamper:   #F85149;
  --tamper-bg:rgba(248,81,73,0.08);
  --border:     rgba(255,255,255,0.07);
  --border-str: rgba(255,255,255,0.12);
}
[data-theme="dark"] .nav-link-cta { color: var(--bg) !important; }
[data-theme="dark"] .btn-primary { color: var(--bg); }
[data-theme="dark"] .pillar-content { background: var(--bg-card); }
[data-theme="dark"] .hero-code { color: #C8CDD5; }
[data-theme="dark"] .theme-toggle { color: var(--ink); }

/* ── RESET ── */
*,*::before,*::after{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility;font-size:16px}
body{font-family:var(--sans);background:var(--bg);color:var(--ink-soft);line-height:1.7;overflow-x:hidden;transition:background 0.4s var(--ease),color 0.4s var(--ease);font-size:17px}
a{color:inherit;text-decoration:none}
img{max-width:100%;height:auto;display:block}
::selection{background:var(--accent-glow);color:var(--ink)}
.container{max-width:var(--max-w);margin:0 auto;padding:0 clamp(20px,4vw,48px)}

/* ── NAV ── */
nav{position:fixed;top:0;left:0;right:0;z-index:1000;padding:0 clamp(20px,4vw,48px);transition:all 0.4s var(--ease)}
nav.scrolled{background:rgba(250,250,248,0.92);backdrop-filter:blur(20px) saturate(1.4);-webkit-backdrop-filter:blur(20px) saturate(1.4);box-shadow:0 1px 0 rgba(0,0,0,0.04)}
[data-theme="dark"] nav.scrolled{background:rgba(12,12,14,0.92);box-shadow:0 1px 0 rgba(255,255,255,0.04)}
.nav-inner{max-width:var(--max-w);margin:0 auto;display:flex;align-items:center;justify-content:space-between;height:72px}
.nav-logo{display:flex;align-items:center}
.nav-logo img{height:32px;width:auto}
.nav-links{display:flex;align-items:center;gap:36px;list-style:none}
.nav-links a{font-size:0.9rem;font-weight:450;color:rgba(17,17,19,0.50);transition:color 0.25s;letter-spacing:-0.01em}
[data-theme="dark"] .nav-links a{color:rgba(240,240,245,0.45)}
.nav-links a:hover{color:var(--ink)}
.nav-link-cta{padding:9px 22px !important;border-radius:100px !important;background:var(--accent) !important;color:#fff !important;font-weight:500 !important;transition:all 0.25s !important}
.nav-link-cta:hover{background:var(--accent-lt) !important;color:#fff !important}
.nav-mob{display:none;flex-direction:column;gap:5px;background:none;border:none;cursor:pointer;padding:4px}
.nav-mob span{display:block;width:22px;height:2px;background:var(--ink);border-radius:2px;transition:all 0.3s}
@media(max-width:860px){.nav-links{display:none}.nav-mob{display:flex}}
.mob-menu{display:none;position:fixed;top:72px;left:0;right:0;bottom:0;z-index:999;background:rgba(236,234,226,0.97);backdrop-filter:blur(20px);flex-direction:column;padding:2rem;gap:0.4rem;overflow-y:auto}
.mob-menu.open{display:flex}
.mob-menu a{display:block;padding:0.8rem 1rem;font-size:0.95rem;font-weight:500;color:var(--ink);border-bottom:1px solid var(--border);transition:background 0.15s}
.mob-menu a:hover{background:var(--accent-glow)}
[data-theme="dark"] .mob-menu{background:rgba(13,17,23,0.97)}

/* ── HERO ── */
.hero{min-height:100vh;display:flex;flex-direction:column;justify-content:center;align-items:center;text-align:center;padding:160px 24px 100px;position:relative;overflow:hidden;background:var(--bg);transition:background 0.4s var(--ease)}
.hero-bg{position:absolute;inset:0;z-index:0;opacity:0.4;background:radial-gradient(ellipse at 50% 30%,var(--accent-glow) 0%,transparent 60%),radial-gradient(ellipse at 80% 80%,rgba(27,46,74,0.03) 0%,transparent 50%)}
.hero-content{position:relative;z-index:1;max-width:900px}
.hero-badge{display:none}
.hero-badge-dot{width:6px;height:6px;border-radius:50%;background:var(--accent);animation:seal-pulse 3s ease-in-out infinite}
.hero h1{font-family:var(--sans);font-size:clamp(3.2rem,8vw,5.6rem);font-weight:700;line-height:1.05;letter-spacing:-0.035em;margin-bottom:28px;color:var(--ink);animation:fadeUp 0.8s var(--ease) 0.1s both}
.hero h1 em{font-style:italic;color:var(--accent)}
[data-theme="dark"] .hero-logo{filter:brightness(0) invert(1)}
.hero-sub{font-size:clamp(1.15rem,2.2vw,1.35rem);color:var(--ink-muted);line-height:1.65;max-width:600px;margin:0 auto 48px;font-weight:400;animation:fadeUp 0.8s var(--ease) 0.2s both}
.hero-code{display:inline-flex;align-items:center;gap:10px;padding:12px 28px;background:var(--bg-dark);color:#D0D0D8;font-family:var(--mono);font-size:0.9rem;border-radius:100px;margin-bottom:44px;animation:fadeUp 0.8s var(--ease) 0.25s both}
.hero-code-dot{width:8px;height:8px;border-radius:50%;background:var(--verified)}
.hero-actions{display:flex;gap:16px;justify-content:center;flex-wrap:wrap;animation:fadeUp 0.8s var(--ease) 0.3s both}
@keyframes fadeUp{from{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}
@keyframes seal-pulse{0%,100%{opacity:1}50%{opacity:0.15}}

/* ── SCROLL INDICATOR ── */
.scroll-ind{position:absolute;bottom:40px;left:50%;transform:translateX(-50%);display:flex;flex-direction:column;align-items:center;gap:8px;animation:fadeUp 0.8s var(--ease) 0.6s both}
.scroll-ind span{font-size:0.68rem;text-transform:uppercase;letter-spacing:0.15em;color:var(--ink-dim)}
.scroll-line{width:1px;height:36px;background:linear-gradient(to bottom,var(--accent),transparent);animation:scrollAnim 2s ease-in-out infinite}
@keyframes scrollAnim{0%{opacity:0;transform:scaleY(0);transform-origin:top}50%{opacity:1;transform:scaleY(1);transform-origin:top}50.1%{transform-origin:bottom}100%{opacity:0;transform:scaleY(0);transform-origin:bottom}}

/* ── BUTTONS ── */
.btn{display:inline-flex;align-items:center;gap:10px;padding:14px 32px;border-radius:100px;font-size:0.95rem;font-weight:500;font-family:var(--sans);cursor:pointer;transition:all 0.3s var(--ease);border:none;text-decoration:none;white-space:nowrap;line-height:1.4;letter-spacing:-0.01em}
.btn-primary{background:var(--accent);color:#fff;box-shadow:0 2px 16px rgba(26,26,46,0.18)}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 8px 24px rgba(26,26,46,0.28);background:var(--accent-lt)}
.btn-secondary{background:transparent;color:var(--ink);border:1.5px solid var(--border-str)}
.btn-secondary:hover{border-color:var(--accent);background:var(--accent-glow)}
.btn-arrow{transition:transform 0.25s}
.btn:hover .btn-arrow{transform:translateX(3px)}
.btn-sm{padding:0.6rem 1.3rem;font-size:0.84rem}
.btn-lg{padding:1.05rem 2.4rem;font-size:1rem}

/* ── SECTIONS ── */
section{padding:var(--section-pad) 0;position:relative}
.section-label{display:inline-flex;align-items:center;gap:8px;font-size:0.78rem;text-transform:uppercase;letter-spacing:0.15em;color:var(--accent);font-weight:500;margin-bottom:20px}
.section-label::before{content:'';width:20px;height:1px;background:var(--accent)}
.section-title{font-family:var(--sans);font-size:clamp(2.2rem,4.5vw,3.4rem);font-weight:700;line-height:1.12;letter-spacing:-0.03em;margin-bottom:24px;color:var(--ink)}
.section-desc{font-size:1.15rem;color:var(--ink-muted);max-width:560px;line-height:1.7;font-weight:400}
.section-alt{background:var(--bg-alt);transition:background 0.4s var(--ease)}

/* ── THESIS ── */
.thesis{background:var(--bg-alt);padding:clamp(80px,12vw,160px) 0;transition:background 0.4s var(--ease)}
.thesis-inner{text-align:center;max-width:840px;margin:0 auto;padding:0 24px}
.thesis-quote{font-family:var(--sans);font-size:clamp(1.8rem,4vw,3.2rem);font-weight:600;line-height:1.25;letter-spacing:-0.025em;font-style:italic;color:var(--ink)}
.thesis-quote em{font-style:italic;color:var(--accent)}
.thesis-attr{font-size:0.8rem;color:var(--ink-dim);margin-top:32px;text-transform:uppercase;letter-spacing:0.14em;font-family:var(--mono);font-weight:500}

/* ── TERMINAL SECTION ── */
.terminal-section{padding:0 0 var(--section-pad) 0}
.terminal-frame{max-width:820px;margin:0 auto;background:#0D1117;border:1px solid rgba(255,255,255,0.08);border-radius:var(--radius);overflow:hidden;box-shadow:0 20px 60px rgba(0,0,0,0.25)}
.terminal-titlebar{display:flex;align-items:center;padding:14px 18px;background:rgba(255,255,255,0.03);border-bottom:1px solid rgba(255,255,255,0.06);justify-content:space-between}
.terminal-dots{display:flex;gap:8px}
.terminal-dot{width:10px;height:10px;border-radius:50%}
.terminal-dot--r{background:#FF5F57}.terminal-dot--y{background:#FFBD2E}.terminal-dot--g{background:#28C840}
.terminal-title{font-family:var(--mono);font-size:0.72rem;color:#8B949E}
.terminal-title-replay{font-family:var(--mono);font-size:0.65rem;color:#58A6FF;cursor:pointer;background:none;border:1px solid rgba(88,166,255,0.2);padding:4px 12px;border-radius:100px;transition:all 0.2s}
.terminal-title-replay:hover{background:rgba(88,166,255,0.1);border-color:rgba(88,166,255,0.4)}
.terminal-body{padding:28px;font-family:var(--mono);font-size:0.80rem;line-height:2;color:#C8CDD5;min-height:420px;max-height:580px;overflow-y:auto;white-space:pre-wrap;word-break:break-word;position:relative;scroll-behavior:smooth}
.terminal-body::-webkit-scrollbar{width:6px}.terminal-body::-webkit-scrollbar-track{background:transparent}.terminal-body::-webkit-scrollbar-thumb{background:rgba(255,255,255,0.08);border-radius:3px}
.terminal-body .term-dim{color:#8B949E}
.terminal-body .term-kw{color:#79C0FF}
.terminal-body .term-fn{color:#D2A8FF}
.terminal-body .term-str{color:#A5D6FF}
.terminal-body .term-green{color:#3FB950}
.terminal-body .term-amber{color:#D29922}
.terminal-body .term-cmt{color:#6E7681;font-style:italic}
.terminal-cursor{display:inline-block;width:8px;height:17px;background:var(--accent);margin-left:2px;vertical-align:text-bottom;animation:blink 0.8s step-end infinite}
@keyframes blink{0%,100%{opacity:1}50%{opacity:0}}

/* ── THREE PILLARS ── */
.pillars-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin-top:60px}
.pillar{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius);overflow:hidden;transition:transform 0.4s var(--ease),border-color 0.4s var(--ease);display:flex;flex-direction:column}
.pillar:hover{transform:translateY(-2px);border-color:var(--border-accent)}
.pillar-deco{padding:24px 24px 0;font-family:var(--mono);font-size:0.72rem;line-height:2;color:var(--ink-dim);height:180px;overflow:hidden;user-select:none;pointer-events:none;opacity:0.5;white-space:pre}
.pillar-deco-a{color:var(--accent);font-weight:600}
.pillar-deco-g{color:var(--verified)}
.pillar-deco-w{color:var(--warn)}
.pillar-content{padding:24px 24px 28px}
.pillar h3{font-family:var(--sans);font-size:1.25rem;font-weight:700;margin-bottom:10px;color:var(--ink);letter-spacing:-0.01em}
.pillar p{font-size:0.92rem;color:var(--ink-muted);line-height:1.65}

/* ── PRODUCT DEMO ── */
.product-grid{display:grid;grid-template-columns:1fr 1fr;gap:60px;align-items:center}
.product-demo{background:var(--bg-dark);border:1px solid rgba(255,255,255,0.08);border-radius:var(--radius);overflow:hidden;box-shadow:0 24px 80px rgba(0,0,0,0.3)}
.demo-bar{display:flex;align-items:center;gap:8px;padding:14px 18px;background:rgba(255,255,255,0.03);border-bottom:1px solid rgba(255,255,255,0.06)}
.demo-dot{width:10px;height:10px;border-radius:50%}
.demo-dot:nth-child(1){background:#FF5F57}.demo-dot:nth-child(2){background:#FFBD2E}.demo-dot:nth-child(3){background:#28C840}
.demo-bar span{margin-left:12px;font-size:0.75rem;color:#8B949E;font-family:var(--mono)}
.demo-code{padding:24px 24px 0;font-family:var(--mono);font-size:0.78rem;line-height:2;color:#E6EDF3;min-height:260px;position:relative}
.demo-code .code-cmt{color:#8B949E}
.demo-code .code-kw{color:#79C0FF}
.demo-code .code-fn{color:#D2A8FF}
.demo-code .code-str{color:#A5D6FF}
.demo-code .code-g{color:var(--verified)}
.demo-code .code-w{color:#FFB74D}
.demo-output{border-top:1px solid rgba(255,255,255,0.06);padding:18px 24px;background:rgba(63,185,80,0.03)}
.demo-output-line{font-family:var(--mono);font-size:0.78rem;line-height:2;color:#B1BAC4}
.demo-output-line.ok{color:var(--verified);font-weight:500}

/* ── VERIFY DROP ── */
.verify-grid{display:grid;grid-template-columns:1fr 1fr;gap:40px;align-items:start}
.drop-zone{border:2px dashed var(--border-str);padding:3rem 2rem;text-align:center;cursor:pointer;background:var(--bg-card);transition:all 0.3s var(--ease);border-radius:var(--radius)}
.drop-zone:hover,.drop-zone.dragover{border-color:var(--accent);border-style:solid;background:var(--accent-glow)}
.drop-icon{font-size:2.5rem;margin-bottom:0.5rem;display:block;opacity:0.3;transition:all 0.3s}
.drop-zone:hover .drop-icon{opacity:0.5;transform:translateY(-3px)}
.drop-title{font-family:var(--mono);font-size:0.78rem;font-weight:600;color:var(--ink);text-transform:uppercase;letter-spacing:0.06em}
.drop-hint{font-size:0.82rem;color:var(--ink-muted);margin-top:0.3rem}
.checks-list{display:flex;flex-direction:column;gap:10px}
.check-item{display:flex;align-items:center;gap:12px;padding:14px 16px;background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius-sm);font-family:var(--mono);font-size:0.74rem;color:var(--ink-soft);transition:all 0.3s var(--ease)}
.check-item.pass{border-color:var(--verified);color:var(--verified);background:var(--verified-bg)}
.check-dot{width:10px;height:10px;border-radius:50%;border:2px solid var(--border-str);flex-shrink:0}
.check-item.pass .check-dot{border-color:var(--verified);background:var(--verified)}
#dropResult{padding:1.2rem;font-family:var(--mono);font-size:0.72rem;line-height:1.8;border-radius:var(--radius-sm);margin-top:1rem}

/* ── HOW IT WORKS ── */
.how-header{text-align:center;margin-bottom:72px}
.how-header .section-desc{margin:0 auto}
.process-steps{display:grid;grid-template-columns:repeat(3,1fr);gap:32px;position:relative}
.process-steps::before{content:'';position:absolute;top:36px;left:18%;right:18%;height:1px;background:linear-gradient(to right,transparent,var(--accent),transparent);opacity:0.25}
.step{text-align:center;position:relative}
.step-num{width:56px;height:56px;border-radius:50%;background:var(--bg);border:1.5px solid var(--border-accent);display:flex;align-items:center;justify-content:center;margin:0 auto 28px;font-family:var(--sans);font-size:1.2rem;font-weight:700;color:var(--accent);position:relative;z-index:1}
.step h3{font-size:1.15rem;font-weight:700;margin-bottom:12px;color:var(--ink);letter-spacing:-0.01em}
.step p{font-size:0.92rem;color:var(--ink-muted);line-height:1.7;max-width:300px;margin:0 auto}

/* ── USE CASES ── */
.use-cases-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.uc-card{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius);padding:28px 24px;transition:all 0.4s var(--ease)}
.uc-card:hover{border-color:var(--border-accent);transform:translateY(-2px)}
.uc-icon{font-size:1.8rem;margin-bottom:16px}
.uc-card h3{font-size:1rem;font-weight:700;margin-bottom:8px;color:var(--ink)}
.uc-card p{font-size:0.85rem;color:var(--ink-muted);line-height:1.65}

/* ── TRUST TABLE ── */
.trust-table{border:1px solid var(--border);border-radius:var(--radius);overflow:hidden;background:var(--bg-card)}
.tt{width:100%;border-collapse:collapse;font-size:0.86rem}
.tt th{font-family:var(--mono);font-weight:600;font-size:0.62rem;text-transform:uppercase;letter-spacing:0.08em;color:var(--ink-muted);text-align:left;padding:13px 18px;border-bottom:1.5px solid var(--border-str);background:var(--accent-glow)}
.tt td{padding:14px 18px;border-bottom:1px solid var(--border);color:var(--ink-soft)}
.tt tr:last-child td{border-bottom:none}
.tt tr:hover td{background:var(--accent-glow)}
.tt-tag{display:inline-block;font-family:var(--mono);font-weight:600;font-size:0.64rem;text-transform:uppercase;letter-spacing:0.05em;padding:3px 10px;border-radius:var(--radius-sm);}
.tt-tag--h{background:var(--verified-bg);color:var(--verified)}
.tt-tag--m{background:var(--warn-bg);color:var(--warn)}
.tt-tag--t{background:var(--tamper-bg);color:var(--tamper)}

/* ── CTA ── */
.cta-section{text-align:center}
.cta-section .section-desc{margin:0 auto 36px}
.cta-actions{display:flex;gap:14px;justify-content:center;flex-wrap:wrap}

/* ── CONTACT ── */
.contact-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin-top:0}
.contact-card{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius);padding:32px 24px;text-align:center;transition:all 0.3s var(--ease)}
.contact-card:hover{border-color:var(--border-accent);transform:translateY(-2px)}
.contact-card-icon{font-size:2rem;margin-bottom:12px}
.contact-card h3{font-size:1.05rem;font-weight:700;margin-bottom:8px;color:var(--ink)}
.contact-card p{font-size:0.85rem;color:var(--ink-muted);line-height:1.6;margin-bottom:20px;min-height:2.6em}
@media(max-width:768px){.contact-grid{grid-template-columns:1fr}}

/* ── FOOTER ── */
footer{border-top:1px solid var(--border);padding:48px 0;background:var(--bg-alt);transition:background 0.4s var(--ease)}
.footer-inner{display:flex;justify-content:space-between;align-items:center}
.footer-left{display:flex;align-items:center;gap:12px}
.footer-logo{height:24px;width:auto}
[data-theme="dark"] .footer-logo{filter:brightness(0) invert(1)}
.footer-copy{font-size:0.82rem;color:var(--ink-dim)}
.footer-links{display:flex;gap:28px;list-style:none}
.footer-links a{font-size:0.85rem;color:var(--ink-dim);transition:color 0.25s}
.footer-links a:hover{color:var(--ink)}

/* ── DARK TOGGLE ── */
.theme-toggle{position:fixed;bottom:1.5rem;right:1.5rem;z-index:2000;width:42px;height:42px;border-radius:50%;background:var(--bg-card);border:1.5px solid var(--border-str);cursor:pointer;display:flex;align-items:center;justify-content:center;font-size:1.2rem;transition:all 0.3s var(--ease);box-shadow:0 2px 12px rgba(0,0,0,0.08);color:var(--ink);line-height:1}
.theme-toggle:hover{border-color:var(--accent);transform:scale(1.05)}

/* ── SCROLL REVEAL ── */
.reveal{opacity:0;transform:translateY(30px);transition:all 0.7s var(--ease)}
.reveal.visible{opacity:1;transform:translateY(0)}
.d1{transition-delay:0.1s}.d2{transition-delay:0.2s}.d3{transition-delay:0.3s}.d4{transition-delay:0.35s}

/* ── NAV THEME TOGGLE ── */
.theme-toggle-nav{width:34px;height:34px;border-radius:50%;background:var(--bg-card);border:1.5px solid var(--border-str);cursor:pointer;display:inline-flex;align-items:center;justify-content:center;font-size:1rem;transition:all 0.3s var(--ease);color:var(--ink);line-height:1;vertical-align:middle;margin-left:4px}
.theme-toggle-nav:hover{border-color:var(--accent);transform:scale(1.05)}
@media(max-width:860px){.theme-toggle-nav{display:none}}

/* ── RESPONSIVE ── */
@media(max-width:1024px){.product-grid{gap:40px}.use-cases-grid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:768px){
  .pillars-grid,.product-grid,.process-steps,.verify-grid,.use-cases-grid{grid-template-columns:1fr}
  .process-steps::before{display:none}
  .hero{padding:120px 20px 80px}.hero h1{font-size:clamp(2.4rem,10vw,3.6rem)}
  .hero-sub{font-size:1.05rem}.hero-actions{flex-direction:column;align-items:center}
  .hero-actions .btn{width:100%;max-width:340px;justify-content:center}
  .thesis-quote{font-size:1.5rem !important}
  .section-title{font-size:1.8rem}.section-desc{font-size:1rem}
  .demo-code{font-size:0.68rem;padding:16px}.pillar-deco{height:140px}
  .footer-inner{flex-direction:column;gap:20px;text-align:center}
  .footer-links{gap:20px}.footer-left{flex-direction:column;gap:6px}
  .product-grid{gap:32px}
  .terminal-body{font-size:0.66rem;padding:18px;min-height:280px}
}

/* ── INTEGRATIONS GRID ── */
.integrations-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.int-card{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius);padding:28px 24px;transition:all 0.4s var(--ease)}
.int-card:hover{border-color:var(--border-accent);transform:translateY(-2px)}
.int-icon{font-size:1.8rem;margin-bottom:16px}
.int-card h3{font-size:1rem;font-weight:700;margin-bottom:8px;color:var(--ink)}
.int-card p{font-size:0.85rem;color:var(--ink-muted);line-height:1.65;margin-bottom:14px}
.int-code{display:block;font-family:var(--mono);font-size:0.72rem;color:var(--accent-lt);background:var(--bg-dark);padding:8px 12px;border-radius:6px;overflow-x:auto;white-space:pre}

/* ── AUDIT / SCITT GRID ── */
.audit-grid{display:grid;grid-template-columns:1fr 1fr;gap:32px}
.audit-col{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius);padding:32px 28px}
.audit-deco{background:var(--bg-dark);border-radius:var(--radius-sm);padding:16px 18px;display:flex;flex-direction:column;gap:4px;line-height:1.8;font-family:var(--mono)}

/* ── STANDARDS GRID ── */
.standards-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.std-card{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius);padding:28px 24px;transition:all 0.4s var(--ease)}
.std-card:hover{border-color:var(--border-accent);transform:translateY(-2px)}
.std-badge{display:inline-block;font-family:var(--mono);font-size:0.62rem;font-weight:600;text-transform:uppercase;letter-spacing:0.08em;color:var(--accent);background:var(--accent-glow);padding:3px 10px;border-radius:100px;margin-bottom:14px;border:1px solid var(--accent-line)}
.std-card h3{font-size:1rem;font-weight:700;margin-bottom:8px;color:var(--ink)}
.std-card p{font-size:0.85rem;color:var(--ink-muted);line-height:1.65}

@media(max-width:1024px){.integrations-grid,.standards-grid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:768px){.integrations-grid,.standards-grid,.audit-grid{grid-template-columns:1fr}}