/* ============================================================
   GreenSpan EMS — /ems page styles
   Inherits parent site tokens; adds dark-section variant for
   S1/S3/S4/S7 ("machine" sections) alternating with light
   sections for "human" content, per brief §1.4 / §6.
   ============================================================ */
:root{
  --paper:#FAFAF7; --paper-2:#F1F4F0; --paper-3:#E8E8E0;
  --ink:#0E1613; --ink-2:#2A3330; --ink-3:#6B7470; --rule:#D8D8D0;
  --brand:#1F9D3A; --brand-deep:#156B27; --brand-soft:#E7F3E9;
  --ink-900:#0B1220; --ink-800:#121B2C; --ink-700:#1C2740;
  --lime:#77C043; --viz-solar:#E8B84B; --viz-wind:#5B8FB9;
  --risk-warn:#D9A441; --risk-hot:#C0504D;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
html,body{margin:0;padding:0;background:var(--paper);color:var(--ink);font-family:'Inter',system-ui,sans-serif;overflow-x:hidden}
body{font-size:16px;line-height:1.5;-webkit-font-smoothing:antialiased;padding-top:71px}
a{color:inherit;text-decoration:none}
section[id]{scroll-margin-top:80px}
.display{font-family:'Space Grotesk',sans-serif;font-weight:500;letter-spacing:-.02em}
.mono{font-family:'JetBrains Mono',monospace}
.kicker{font-family:'JetBrains Mono',monospace;font-size:11px;letter-spacing:.18em;text-transform:uppercase;color:var(--ink-3)}
.num{font-family:'JetBrains Mono',monospace;font-size:11px;letter-spacing:.15em;color:var(--ink-3)}
em{font-style:normal;color:var(--brand)}
hr{border:0;border-top:1px solid var(--rule);margin:0}

.wrap{max-width:1240px;margin:0 auto;padding:0 48px}
section{padding:88px 0}
section + section{border-top:1px solid var(--rule)}

/* dark section variant */
.dark-section{background:var(--ink-900);color:#fff}
.dark-section + section{border-top:none}
section + .dark-section{border-top:none}
.dark-section .kicker, .dark-section .num{color:var(--lime)}
.dark-section h2, .dark-section h1{color:#fff}
.dark-section .lead{color:rgba(255,255,255,.62)}
.dark-section hr{border-top-color:var(--ink-700)}

/* nav */
.nav{position:fixed;top:0;left:0;right:0;z-index:50;background:rgba(250,250,247,.92);backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);border-bottom:1px solid var(--rule)}
.nav-inner{display:flex;align-items:center;gap:32px;padding:18px 48px;max-width:1240px;margin:0 auto}
.nav img.logo{height:34px;width:auto;display:block}
.nav ul{list-style:none;margin:0;padding:0;display:flex;gap:28px;font-size:14px;color:var(--ink-2)}
.nav ul li{cursor:pointer}
.nav ul li:hover{color:var(--brand)}
.nav .spacer{flex:1}
.btn{display:inline-flex;align-items:center;gap:8px;font-family:'Inter',sans-serif;font-size:14px;font-weight:500;padding:10px 18px;border-radius:999px;border:1px solid var(--ink);background:transparent;color:var(--ink);cursor:pointer;transition:all .15s}
.btn:hover{background:var(--ink);color:var(--paper)}
.btn.primary{background:var(--ink);color:var(--paper)}
.btn.primary:hover{background:var(--brand-deep);border-color:var(--brand-deep)}
.btn.brand{background:var(--brand);color:#fff;border-color:var(--brand)}
.btn.brand:hover{background:var(--brand-deep);border-color:var(--brand-deep)}
.btn.ghost{border-color:var(--rule);color:var(--ink-2)}
.btn.ghost:hover{border-color:var(--ink);color:var(--ink);background:transparent}
.btn.sm{padding:7px 14px;font-size:13px}
.dark-section .btn{border-color:rgba(255,255,255,.28);color:rgba(255,255,255,.85)}
.dark-section .btn:hover{background:rgba(255,255,255,.1);color:#fff}
.dark-section .btn.brand{background:var(--brand);border-color:var(--brand);color:#0B1220}
.dark-section .btn.brand:hover{background:var(--lime);border-color:var(--lime);color:#0B1220}

@keyframes pulse{0%{box-shadow:0 0 0 0 rgba(31,157,58,.55)}70%{box-shadow:0 0 0 9px rgba(31,157,58,0)}100%{box-shadow:0 0 0 0 rgba(31,157,58,0)}}

/* section head */
.section-head{display:grid;grid-template-columns:200px 1fr;gap:48px;margin-bottom:44px;align-items:baseline}
.section-head .num-label{display:flex;flex-direction:column;gap:6px}
.section-head h2{font-family:'Space Grotesk',sans-serif;font-weight:500;letter-spacing:-.02em;font-size:46px;line-height:1.05;margin:0;max-width:20ch}
.section-head .lead{margin-top:12px;color:var(--ink-3);font-size:16.5px;max-width:58ch;line-height:1.6}
.dark-section .section-head .lead{color:rgba(255,255,255,.6)}

/* ============ S1 HERO ============ */
.hero{padding:56px 0 64px}
.hero-grid{display:grid;grid-template-columns:.92fr 1.08fr;gap:48px;align-items:start}
.hero-copy .eyebrow{font-family:'JetBrains Mono',monospace;font-size:12px;letter-spacing:.14em;text-transform:lowercase;color:var(--brand-deep);display:flex;align-items:center;gap:8px;margin-bottom:18px}
.hero-copy .eyebrow .dot{width:6px;height:6px;border-radius:50%;background:var(--brand);box-shadow:0 0 0 0 rgba(31,157,58,.6);animation:pulse 2s infinite}
.hero-copy h1{font-family:'Space Grotesk',sans-serif;font-weight:500;letter-spacing:-.03em;font-size:56px;line-height:1.05;margin:0 0 22px;color:var(--ink)}
.hero-copy h1 .fade{color:var(--ink-3)}
.hero-copy .sub{font-size:17px;line-height:1.6;color:var(--ink-2);max-width:40ch;margin:0 0 32px}
.hero-copy .ctas{display:flex;gap:12px;flex-wrap:wrap}
.hero-copy .hero-note{margin:22px 0 0;font-family:'JetBrains Mono',monospace;font-size:12px;letter-spacing:.02em;color:var(--ink-3)}

.cockpit{position:relative;background:#0E1826;border:1px solid #24324A;border-radius:12px;overflow:hidden;box-shadow:0 30px 80px -30px rgba(0,0,0,.6)}
.cockpit-head{display:flex;justify-content:space-between;align-items:center;padding:14px 20px;border-bottom:1px solid #24324A;font-family:'JetBrains Mono',monospace;font-size:11px;letter-spacing:.12em;text-transform:uppercase;color:#7C8AA0}
.cockpit-head .rec{display:flex;align-items:center;gap:6px;color:#7C8AA0}
.cockpit-head .rec .dot{width:6px;height:6px;border-radius:50%;background:var(--brand);animation:pulse 2s infinite}
.cockpit .daystrip{padding:20px 20px 10px;border-bottom:1px solid #24324A}
.cockpit .axis{display:flex;justify-content:space-between;font-family:'JetBrains Mono',monospace;font-size:10px;color:#5C6B82;letter-spacing:.08em;margin-bottom:8px}
.cockpit .chartwrap{position:relative;border:1px solid #24324A;border-radius:6px;overflow:hidden;background:#0B1220}
.cockpit .chartwrap svg{display:block;width:100%;height:auto}
.weather-chip{position:absolute;top:8px;left:8px;font-family:'JetBrains Mono',monospace;font-size:10.5px;letter-spacing:.05em;color:#E8B84B;background:rgba(11,18,32,.75);padding:3px 8px;border-radius:999px;opacity:0;transition:opacity .4s;pointer-events:none;white-space:nowrap}
.obligation-chip{position:absolute;bottom:8px;left:8px;font-family:'JetBrains Mono',monospace;font-size:10.5px;letter-spacing:.05em;color:var(--lime);background:rgba(11,18,32,.8);padding:3px 8px;border-radius:999px;opacity:0;transition:opacity .4s;pointer-events:none;white-space:nowrap}
.bess-chip{position:absolute;top:8px;right:8px;font-family:'JetBrains Mono',monospace;font-size:10.5px;letter-spacing:.05em;color:#fff;background:rgba(31,157,58,.85);padding:3px 8px;border-radius:999px;opacity:0;transition:opacity .4s;pointer-events:none;white-space:nowrap}
.cockpit .legend{display:flex;gap:16px;margin-top:10px;font-family:'JetBrains Mono',monospace;font-size:10.5px;color:#8492A6}
.cockpit .legend .sw{display:inline-block;width:8px;height:8px;border-radius:2px;margin-right:5px}
.cockpit .legend .push{margin-left:auto;color:#5C6B82}
.cockpit .tiles{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:#24324A}
.cockpit .tile{background:#0E1826;padding:16px 18px}
.cockpit .tile .tl{font-family:'JetBrains Mono',monospace;font-size:10.5px;color:#7C8AA0;letter-spacing:.08em}
.cockpit .tile .tv{font-family:'Space Grotesk',sans-serif;font-size:25px;font-weight:500;color:#fff;margin-top:4px}
.cockpit .tile .ts{font-family:'JetBrains Mono',monospace;font-size:10px;color:#5C6B82;margin-top:6px}
.cockpit .tile .ts.ok{color:var(--lime)}
.cockpit .ticker{padding:14px 20px;border-top:1px solid #24324A;font-family:'JetBrains Mono',monospace;font-size:12px;color:var(--lime);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.cockpit .foot{padding:10px 20px;border-top:1px solid #24324A;display:flex;gap:18px;font-family:'JetBrains Mono',monospace;font-size:10px;color:#5C6B82;flex-wrap:wrap}
.obl-window{transition:opacity .5s ease}

/* ============ S2 THE GAP ============ */
.gap-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:48px;align-items:center}
.gap-grid .stat-block{text-align:left}
.gap-grid .stat-block p{margin:0}
.asset-wireframe{border:1px solid var(--rule);border-radius:16px;background:var(--paper-2);padding:20px}
.asset-wireframe svg{display:block;width:100%;height:auto}
.asset-photo{display:block;width:100%;height:340px;border:1px solid var(--rule);border-radius:16px}
.pair{display:grid;grid-template-columns:1fr 1fr;gap:24px;margin-bottom:56px}
.edge-card{background:var(--paper);border:1px solid var(--rule);border-radius:12px;padding:26px 28px;border-left:3px solid var(--rule)}
.edge-card.bad{border-left-color:#C0504D}
.edge-card.good{border-left-color:var(--brand)}
.edge-card .el{font-family:'JetBrains Mono',monospace;font-size:11px;letter-spacing:.1em;text-transform:uppercase;color:var(--ink-3);margin-bottom:14px}
.edge-card ul{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:14px}
.edge-card li{font-size:15.5px;line-height:1.55;color:var(--ink-2);padding-left:18px;position:relative}
.edge-card li::before{content:"—";position:absolute;left:0;color:var(--ink-3)}
.edge-card.good li::before{color:var(--brand)}

.stat-block{text-align:center;padding:8px 0 4px;border-top:1px dashed var(--rule);padding-top:48px}
.stat-block .num-big{font-family:'Space Grotesk',sans-serif;font-weight:500;letter-spacing:-.03em;font-size:clamp(48px,7vw,84px);line-height:1;margin:0 0 14px}
.stat-block p{margin:0 auto;max-width:46ch;color:var(--ink-3);font-size:16px;line-height:1.6}
.stat-block.punchy{border-top:none;padding-top:8px}
.stat-block.punchy .kicker{color:var(--brand-deep);letter-spacing:.2em}
.dark-section .stat-block{border-top-color:var(--ink-700)}
.dark-section .stat-block p{color:rgba(255,255,255,.6)}

@keyframes turbineSpin{0%{transform:rotate(0deg)}100%{transform:rotate(360deg)}}
@keyframes socFill{0%,100%{opacity:.4}50%{opacity:1}}
.wf-blades{transform-box:fill-box;transform-origin:center;animation:turbineSpin 6s linear infinite}
.wf-cell{animation:socFill 3.4s ease-in-out infinite}

/* ============ S3 THE ENGINE ============ */
.engine-intro{max-width:64ch;font-size:20px;line-height:1.55;color:var(--ink-2);margin:0 0 36px}
.engine-panel{margin:0}
.engine-cells{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:#24324A}
.engine-cell{background:#0E1826;padding:18px 16px;display:flex;flex-direction:column;gap:10px}
.engine-cell .cn{font-family:'JetBrains Mono',monospace;font-size:10px;letter-spacing:.06em;text-transform:uppercase;color:var(--lime)}
.engine-vis svg{display:block;width:100%;height:auto}
.engine-cell p{margin:0;font-size:13px;line-height:1.5;color:rgba(255,255,255,.68)}
.engine-ticker{border-bottom:1px solid #24324A}
.engine-close{margin-top:36px;font-size:15.5px;font-style:italic;color:var(--ink-3);max-width:60ch}

/* engine micro-visual animations (CSS-driven, lightweight) */
@keyframes fillBarV{0%{transform:scaleY(0)}70%{transform:scaleY(1)}100%{transform:scaleY(1)}}
@keyframes travelX{0%{transform:translateX(0)}100%{transform:translateX(100%)}}
@keyframes drawStroke{0%{stroke-dashoffset:400}70%{stroke-dashoffset:0}100%{stroke-dashoffset:0}}
@keyframes conePulse{0%,100%{opacity:.55}50%{opacity:.85}}
@keyframes bandPulse{0%,100%{opacity:.35}50%{opacity:.7}}
@keyframes dotDrift{0%,100%{transform:translateX(0)}50%{transform:translateX(6px)}}
@keyframes queuePulse{0%,100%{opacity:.55}50%{opacity:1}}
@keyframes scanY{
  0%{transform:translateY(0)}
  20%{transform:translateY(0)}
  25%{transform:translateY(26px)}
  45%{transform:translateY(26px)}
  50%{transform:translateY(52px)}
  70%{transform:translateY(52px)}
  75%{transform:translateY(78px)}
  95%{transform:translateY(78px)}
  100%{transform:translateY(0)}
}
.mv-playhead{animation:travelX 7s linear infinite}
.mv-fulfill{transform-box:fill-box;transform-origin:bottom;animation:fillBarV 4s ease infinite}
.mv-line{stroke-dasharray:400;animation:drawStroke 5s ease infinite}
.mv-cone{animation:conePulse 3.2s ease-in-out infinite}
.mv-band{animation:bandPulse 3s ease-in-out infinite}
.mv-bar{transform-box:fill-box;transform-origin:bottom;animation:fillBarV 2.6s ease infinite}
.mv-dot{animation:dotDrift 3.2s ease-in-out infinite}
.mv-queue-row{animation:queuePulse 3s ease-in-out infinite}
.mv-scan{transform-box:fill-box;animation:scanY 6s ease-in-out infinite}

/* ============ S4 THE RISK ============ */
.risk-panel{border:1px solid var(--rule);border-radius:16px;padding:26px;background:var(--paper-2)}
.heat-wrap{position:relative;margin-top:0}
.heat-grid{display:flex;flex-direction:column;gap:3px}
.heat-row{display:grid;grid-template-columns:76px repeat(12,1fr);gap:3px}
.heat-row.heat-head .heat-collabel{font-family:'JetBrains Mono',monospace;font-size:10.5px;color:var(--ink-3);text-align:center;letter-spacing:.04em}
.heat-rowlabel{font-family:'JetBrains Mono',monospace;font-size:11px;color:var(--ink-2);letter-spacing:.06em;display:flex;align-items:center}
.heat-cell{height:34px;border-radius:3px;cursor:pointer;transition:transform .12s}
.heat-cell:hover{transform:scale(1.08)}
.heat-tooltip{position:absolute;z-index:5;background:var(--ink);border:1px solid var(--ink);color:#fff;font-family:'JetBrains Mono',monospace;font-size:11.5px;padding:6px 10px;border-radius:6px;white-space:nowrap;opacity:0;transition:opacity .15s;pointer-events:none}
.heat-legend{display:flex;gap:18px;margin-top:18px;font-family:'JetBrains Mono',monospace;font-size:11px;color:var(--ink-3);align-items:center}
.heat-legend .ramp{width:120px;height:8px;border-radius:4px;background:linear-gradient(90deg,#1F9D3A,#D9A441,#C0504D)}

/* ============ S5 THE ASSETS ============ */
.g4{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.asset-card{background:var(--paper);border:1px solid var(--rule);border-radius:14px;padding:26px;display:flex;flex-direction:column;gap:14px;transition:border-color .15s}
.asset-card:hover{border-color:var(--ink)}
.asset-card .al{font-family:'JetBrains Mono',monospace;font-size:10.5px;letter-spacing:.06em;color:var(--brand-deep);text-transform:none}
.asset-card h3{font-family:'Space Grotesk',sans-serif;font-weight:500;font-size:21px;letter-spacing:-.01em;margin:0;line-height:1.15;min-height:2.3em}
.asset-card .pain{margin:0;font-size:14.5px;line-height:1.55;color:var(--ink-3)}
.asset-card .out{margin:0;font-size:14.5px;line-height:1.55;color:var(--ink-2);padding-top:12px;border-top:1px dashed var(--rule)}
.asset-card .see{margin-top:auto;font-family:'JetBrains Mono',monospace;font-size:12px;color:var(--brand-deep);letter-spacing:.02em}
.asset-card .see:hover{color:var(--brand)}

/* ============ S6 THE PROOF ============ */
.g3-proof{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.proof-card{background:var(--paper);border:1px solid var(--rule);border-radius:14px;overflow:hidden;display:flex;flex-direction:column}
.proof-card .pv{height:120px;background:var(--paper-2);border-bottom:1px solid var(--rule);position:relative;display:flex;align-items:flex-end;padding:14px}
.proof-card .pv .tag{font-family:'JetBrains Mono',monospace;font-size:10px;letter-spacing:.12em;text-transform:uppercase;background:var(--ink);color:var(--paper);padding:4px 8px;border-radius:3px}
.proof-card .pv svg{position:absolute;inset:0;width:100%;height:100%}
.proof-card .pb{padding:22px 24px 24px;display:flex;flex-direction:column;gap:10px;flex:1}
.proof-card h4{font-family:'Space Grotesk',sans-serif;font-weight:500;font-size:19px;line-height:1.25;margin:0}
.proof-card p{margin:0;font-size:14.5px;line-height:1.55;color:var(--ink-3)}
.proof-card .pf{margin-top:auto;font-family:'JetBrains Mono',monospace;font-size:11.5px;color:var(--ink-3);letter-spacing:.04em;display:flex;align-items:center;justify-content:space-between}
.proof-foot{margin-top:28px;font-style:italic;color:var(--ink-3);font-size:15px}

/* ============ S7 THE DOOR ============ */
.timeline{position:relative;display:grid;grid-template-columns:repeat(4,1fr);gap:0;margin:8px 0 4px}
.tl-stage{position:relative;padding:0 20px 0 0}
.tl-stage:last-child{padding-right:0}
.tl-badge{width:36px;height:36px;border-radius:9px;background:var(--brand-soft);border:1px solid #CFE8D4;display:flex;align-items:center;justify-content:center;font-family:'JetBrains Mono',monospace;font-size:13px;color:var(--brand-deep);margin-bottom:14px}
.tl-stage.scarce .tl-badge{background:var(--brand);color:#fff;border-color:var(--brand)}
.tl-meter{height:5px;border-radius:3px;background:var(--rule);margin:10px 0 12px;overflow:hidden}
.tl-meter span{display:block;height:100%;background:var(--brand);border-radius:3px}
.tl-name{font-family:'Space Grotesk',sans-serif;font-size:19px;font-weight:500;color:var(--ink);margin-bottom:2px}
.tl-stage.scarce .tl-name{color:var(--brand-deep)}
.tl-scope{font-size:13.5px;color:var(--ink-3);line-height:1.5}
.tl-scope em{color:var(--ink-2)}
.tl-note{margin:26px 0 52px;font-family:'JetBrains Mono',monospace;font-size:13px;color:var(--ink-3);text-align:center}
.door-form-wrap{max-width:560px;margin:0 auto}

.door-form{background:var(--paper);border:1px solid var(--rule);border-radius:14px;padding:32px;box-shadow:0 1px 0 rgba(14,22,19,.03), 0 24px 48px -24px rgba(14,22,19,.12)}
.door-form h3{font-family:'Space Grotesk',sans-serif;font-weight:500;font-size:24px;margin:0 0 6px;color:var(--ink)}
.door-form .fl{margin:0 0 22px;color:var(--ink-3);font-size:14.5px}
.door-form form{display:flex;flex-direction:column;gap:14px}
.door-form .field-row{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.door-form .field{display:flex;flex-direction:column;gap:6px;min-width:0}
.door-form label{font-family:'JetBrains Mono',monospace;font-size:10.5px;letter-spacing:.12em;text-transform:uppercase;color:var(--ink-3)}
.door-form label .req{color:var(--brand)}
.door-form input, .door-form textarea, .door-form select{
  font-family:'Inter',sans-serif;font-size:14.5px;color:var(--ink);width:100%;
  background:var(--paper);border:1px solid var(--rule);border-radius:8px;padding:10px 12px;outline:none;transition:border-color .15s;
}
.door-form input:focus, .door-form textarea:focus, .door-form select:focus{border-color:var(--ink);box-shadow:0 0 0 3px var(--brand-soft)}
.door-form textarea{resize:vertical;min-height:80px}
.door-form .actions{display:flex;align-items:center;gap:14px;margin-top:4px;flex-wrap:wrap}
.door-form .form-status{font-family:'JetBrains Mono',monospace;font-size:12px;line-height:1.45;color:var(--ink-3)}
.door-form .form-status.ok{color:var(--brand-deep)}
.door-form .form-status.err{color:#9c1f1f}
.door-form .form-status a{color:inherit;text-decoration:underline}

/* footer (shared w/ parent site) */
footer{padding:36px 0 28px;border-top:1px solid var(--rule);background:var(--paper-2)}
footer .fg{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:48px;align-items:start}
footer img.logo{height:42px;margin-bottom:18px}
footer h5{font-family:'JetBrains Mono',monospace;font-size:11px;letter-spacing:.12em;color:var(--ink-3);text-transform:uppercase;margin:0 0 12px}
footer ul{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:8px;color:var(--ink-2);font-size:14.5px}
footer ul li{cursor:pointer}
footer ul li:hover{color:var(--brand)}
footer .fine{margin-top:48px;padding-top:24px;border-top:1px solid var(--rule);display:flex;justify-content:space-between;font-family:'JetBrains Mono',monospace;font-size:11px;color:var(--ink-3);letter-spacing:.04em}

/* talk modal (shared w/ parent site) */
.modal-overlay{position:fixed;inset:0;z-index:100;background:rgba(14,22,19,.55);backdrop-filter:blur(6px);-webkit-backdrop-filter:blur(6px);display:none;align-items:center;justify-content:center;padding:20px}
.modal-overlay.open{display:flex;animation:modalFadeIn .2s ease}
@keyframes modalFadeIn{from{opacity:0}to{opacity:1}}
@keyframes modalSlideIn{from{opacity:0;transform:translateY(12px)}to{opacity:1;transform:translateY(0)}}
.modal{background:var(--paper);border:1px solid var(--ink);border-radius:14px;max-width:520px;width:100%;max-height:90vh;overflow:auto;padding:32px 32px 28px;position:relative;animation:modalSlideIn .25s ease}
.modal .close{position:absolute;top:14px;right:14px;width:32px;height:32px;border:1px solid var(--rule);background:var(--paper);border-radius:50%;cursor:pointer;display:flex;align-items:center;justify-content:center;font-size:18px;color:var(--ink-3)}
.modal .close:hover{border-color:var(--ink);color:var(--ink)}
.modal .modal-kicker{font-family:'JetBrains Mono',monospace;font-size:11px;letter-spacing:.18em;text-transform:uppercase;color:var(--ink-3);margin-bottom:10px}
.modal h3{font-family:'Space Grotesk',sans-serif;font-weight:500;font-size:28px;letter-spacing:-.015em;margin:0 0 6px;line-height:1.15;color:var(--ink)}
.modal .modal-lead{margin:0 0 22px;color:var(--ink-2);font-size:14.5px;line-height:1.5}
.modal form{display:flex;flex-direction:column;gap:14px}
.modal .field{display:flex;flex-direction:column;gap:6px;min-width:0}
.modal .field-row{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.modal label{font-family:'JetBrains Mono',monospace;font-size:10.5px;letter-spacing:.12em;text-transform:uppercase;color:var(--ink-3)}
.modal label .req{color:var(--brand)}
.modal input, .modal textarea, .modal select{font-family:'Inter',sans-serif;font-size:14.5px;color:var(--ink);width:100%;background:var(--paper);border:1px solid var(--rule);border-radius:8px;padding:10px 12px;outline:none;transition:border-color .15s}
.modal input:focus, .modal textarea:focus, .modal select:focus{border-color:var(--ink);box-shadow:0 0 0 3px var(--brand-soft)}
.modal textarea{resize:vertical;min-height:96px}
.modal .actions{display:flex;gap:10px;align-items:center;margin-top:6px;flex-wrap:wrap}
.modal .send-to{font-family:'JetBrains Mono',monospace;font-size:10.5px;color:var(--ink-3);letter-spacing:.04em;margin-left:auto;display:inline-flex;align-items:center;gap:6px}
.modal .send-to b{color:var(--ink);font-weight:500}
.modal .send-to .dot{width:6px;height:6px;background:var(--brand);border-radius:50%;animation:pulse 2s infinite}
.modal .form-status{font-family:'JetBrains Mono',monospace;font-size:12px;line-height:1.45;letter-spacing:.02em;color:var(--ink-3);min-height:0}
.modal .form-status:empty{display:none}
.modal .form-status.ok{color:var(--brand-deep);background:var(--brand-soft);border:1px solid #CFE8D4;padding:10px 12px;border-radius:6px}
.modal .form-status.err{color:#9c1f1f;background:#fff3f3;border:1px solid #f3cccc;padding:10px 12px;border-radius:6px}
.modal .form-status a{color:inherit;text-decoration:underline}

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 1180px){
  .wrap, .nav-inner{padding:0 32px}
  section{padding:64px 0}
  .hero-copy h1{font-size:44px}
  .g4{grid-template-columns:repeat(4,1fr)}
  .engine-cells{grid-template-columns:repeat(4,1fr)}
  .door-grid{grid-template-columns:1fr;gap:40px}
  .section-head{grid-template-columns:160px 1fr;gap:32px}
  .section-head h2{font-size:36px}
  footer .fg{grid-template-columns:1.4fr 1fr 1fr;gap:32px}
  footer .fg > div:first-child{grid-column:1 / -1}
}
@media (max-width: 640px){
  .nav ul{display:none}
  .nav-inner{gap:10px}
  .nav img.logo{height:27px}
  .nav .btn.ghost{display:none}
  .nav .btn.sm{padding:7px 13px;font-size:12.5px}
}
@media (max-width: 860px){
  .hero-grid{grid-template-columns:1fr;gap:40px}
  .timeline{grid-template-columns:1fr 1fr;row-gap:28px}
  .gap-grid{grid-template-columns:1fr;gap:28px}
}
@media (max-width: 720px){
  body{font-size:15px}
  section{padding:48px 0}
  .wrap, .nav-inner{padding:0 22px}
  .hero-copy h1{font-size:36px}
  .pair{grid-template-columns:1fr}
  .g4, .g3-proof{grid-template-columns:1fr}
  .engine-cells{grid-template-columns:1fr}
  .section-head{grid-template-columns:1fr;gap:14px}
  .section-head h2{font-size:30px}
  .heat-row{grid-template-columns:56px repeat(12,1fr)}
  .heat-cell{height:26px}
  .heat-row.heat-head .heat-collabel{font-size:9px}
  footer .fg{grid-template-columns:1fr 1fr;gap:24px}
  footer .fg > div:first-child{grid-column:1 / -1}
  footer .fine{flex-direction:column;gap:8px}
  .modal{padding:24px 22px 22px;border-radius:12px}
  .modal .field-row{grid-template-columns:1fr}
  .door-form .field-row{grid-template-columns:1fr}
  .timeline{grid-template-columns:1fr;gap:22px}
  .timeline::before{display:none}
  .tl-stage{padding:0}
}