/* Helix FMS marketing site — dark design system, matching the website-replacement mockups
   (design-mockups/hybrid-landing + TOKENS.md). The marketing front is dark by default. */

@font-face{
  font-family:"Inter";
  font-style:normal;
  font-weight:100 900;
  font-display:swap;
  src:url("fonts/inter-var.woff2") format("woff2");
}

/* ---- tokens (from TOKENS.md) ---- */
:root{
  --red:#e4002b; --red2:#ff3b4e; --amber:#ffb020; --green:#13a06b; --blue:#3f6bff;
  --grad:linear-gradient(150deg,#ff5a3c,#e4002b);
  --font:"Inter",-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;
  --radius:16px; --r:11px; --r-sm:8px;
  --wrap:1180px;
}
html[data-theme="dark"]{
  --bg:#0f1115; --elev:#14171d; --panel:#181c23; --panel2:#1d222b;
  --line:#262c36; --line2:#2f3645;
  --tx:#eef1f6; --tx2:#cbd2de; --mut:#9aa6b8; --mut2:#6b7689;
  --badge-bg:rgba(228,0,43,.12); --badge-bd:rgba(228,0,43,.35); --badge-tx:#ffb1bb;
  --field:#181c23; --field-bd:#2f3645; --grid-a:#161a21; --grid-b:#12151b;
  --shadow:0 40px 90px rgba(0,0,0,.55);
  --glow:radial-gradient(900px 520px at 80% -10%,rgba(228,0,43,.30),transparent 60%),radial-gradient(680px 420px at 5% 115%,rgba(255,90,60,.10),transparent 60%);
  --ghost-bd:rgba(255,255,255,.16);
  --fic-bg:rgba(228,0,43,.14); --fic-fill:var(--red2);
  --greensoft:rgba(19,160,107,.16); --redsoft:rgba(228,0,43,.15);
  --nav-bg:rgba(15,17,21,.72);
}

*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body.mk{
  font-family:var(--font);background:var(--bg);color:var(--tx);
  -webkit-font-smoothing:antialiased;line-height:1.55;font-feature-settings:"cv05" 1,"ss01" 1;text-rendering:optimizeLegibility;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
h1,h2,h3,h4{margin:0;line-height:1.12;letter-spacing:-.02em}

.mk-wrap{width:100%;max-width:var(--wrap);margin:0 auto;padding:0 24px}

/* ---- buttons ---- */
.mk-btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;font:inherit;font-weight:700;font-size:14px;border:1px solid transparent;border-radius:10px;padding:11px 18px;cursor:pointer;transition:transform .12s ease,box-shadow .12s ease,background .12s ease,border-color .12s ease;white-space:nowrap}
.mk-btn:hover{transform:translateY(-1px)}
.mk-btn-lg{padding:14px 24px;font-size:15px;border-radius:12px}
.mk-btn-red{background:var(--grad);color:#fff;box-shadow:0 8px 22px rgba(228,0,43,.34)}
.mk-btn-ghost{background:transparent;color:var(--tx);border-color:var(--ghost-bd)}
.mk-btn-ghost:hover{border-color:var(--mut)}
.mk-btn-light{background:#fff;color:var(--red)}

/* ---- brand lockup ---- */
.mk-brand{display:inline-flex;align-items:center;gap:11px;font-weight:800;letter-spacing:.3px;font-size:18px}
.mk-mark{width:34px;height:34px;border-radius:9px;display:grid;place-items:center;background:var(--grad);box-shadow:0 6px 20px rgba(228,0,43,.40);flex:none}
.mk-mark svg{width:20px;height:20px;fill:#fff}
.mk-brand-tx{display:flex;flex-direction:column;line-height:1.05}
.mk-brand-tx small{color:var(--mut);font-weight:700;font-size:10px;letter-spacing:2px;margin-top:1px}

/* ---- nav ---- */
.mk-nav{position:sticky;top:0;z-index:40;background:var(--nav-bg);backdrop-filter:saturate(160%) blur(12px);border-bottom:1px solid var(--line)}
.mk-nav-in{display:flex;align-items:center;justify-content:space-between;height:72px}
.mk-menu{display:flex;align-items:center;gap:8px}
.mk-link{padding:9px 13px;border-radius:9px;font-weight:600;font-size:14px;color:var(--mut)}
.mk-link:hover{color:var(--tx)}
.mk-link.is-active{color:var(--tx)}
.mk-menu-cta{margin-left:6px}
.mk-burger,.mk-burger-cb{display:none}
.mk-burger svg{width:24px;height:24px;fill:none;stroke:var(--tx);stroke-width:2;stroke-linecap:round}

/* ---- hero ---- */
.mk-hero{position:relative;overflow:hidden;background:var(--bg)}
.mk-hero::before{content:"";position:absolute;inset:0;background:var(--glow)}
.mk-hero-in{position:relative;z-index:1;display:grid;grid-template-columns:1.05fr .95fr;gap:44px;align-items:center;padding:clamp(40px,6vw,72px) 0 clamp(48px,6vw,72px)}
.mk-badge{display:inline-flex;gap:8px;align-items:center;background:var(--badge-bg);border:1px solid var(--badge-bd);color:var(--badge-tx);font-weight:700;font-size:12.5px;padding:7px 13px;border-radius:999px;margin-bottom:22px}
.mk-badge .mk-dot{width:7px;height:7px;border-radius:50%;background:var(--red2)}
.mk-hero-copy h1{font-size:clamp(34px,5.2vw,57px);line-height:1.04;letter-spacing:-1.4px;font-weight:800}
.mk-em{background:linear-gradient(120deg,#ff7a5c,#ff3b4e);-webkit-background-clip:text;background-clip:text;color:transparent}
.mk-lead{color:var(--mut);font-size:clamp(16px,1.5vw,18px);line-height:1.6;margin:22px 0 0;max-width:520px}
.mk-cta-row{display:flex;flex-wrap:wrap;gap:13px;align-items:center;margin-top:28px}
.mk-stats{display:flex;flex-wrap:wrap;gap:40px;margin-top:46px}
.mk-stats b{font-size:29px;font-weight:800;display:block;letter-spacing:-.02em}
.mk-stats span{color:var(--mut2);font-size:12px;font-weight:700;letter-spacing:.4px}

/* ---- glass preview card (hero art) ---- */
.mk-hero-art{display:flex;justify-content:center}
.mk-glass{width:100%;max-width:480px;background:var(--panel);border:1px solid var(--line2);border-radius:20px;padding:18px;box-shadow:var(--shadow)}
.mk-glass-bar{display:flex;align-items:center;gap:7px;padding:2px 4px 14px}
.mk-glass-bar i{width:11px;height:11px;border-radius:50%;background:var(--line2)}
.mk-gmap{height:230px;border-radius:13px;border:1px solid var(--line);position:relative;overflow:hidden;
  background:repeating-linear-gradient(0deg,var(--grid-a) 0 38px,var(--grid-b) 38px 39px),repeating-linear-gradient(90deg,var(--grid-a) 0 38px,var(--grid-b) 38px 39px)}
.mk-pin{position:absolute;width:26px;height:26px;border-radius:50%;display:grid;place-items:center;color:#fff;font-size:11px;font-weight:800;line-height:1;border:2px solid rgba(255,255,255,.85);box-shadow:0 6px 16px rgba(0,0,0,.45);transform:translate(-50%,-50%)}
.mk-pin-g{background:var(--green)} .mk-pin-r{background:var(--red)} .mk-pin-a{background:var(--amber)}
.mk-grow{display:grid;grid-template-columns:1fr 1fr 1fr;gap:11px;margin-top:13px}
.mk-gcard{background:var(--panel2);border:1px solid var(--line);border-radius:12px;padding:13px 14px}
.mk-gcard small{color:var(--mut2);font-size:11px;font-weight:700;letter-spacing:.4px}
.mk-gcard b{font-size:21px;display:block;margin-top:4px}

/* ---- trust strip ---- */
.mk-strip{border-top:1px solid var(--line);border-bottom:1px solid var(--line);background:var(--elev)}
.mk-strip-in{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;padding:26px 0}
.mk-strip-in div{display:flex;flex-direction:column;gap:3px}
.mk-strip-in b{font-size:18px;font-weight:800}
.mk-strip-in span{color:var(--mut);font-size:13px}

/* ---- sections ---- */
.mk-section{padding:clamp(56px,7vw,92px) 0}
.mk-section-alt{background:var(--elev)}
.mk-sec-head{max-width:640px;margin:0 auto 44px;text-align:center}
.mk-eyebrow{display:inline-block;font-weight:800;font-size:11.5px;letter-spacing:.14em;text-transform:uppercase;color:var(--red2);margin-bottom:14px}
.mk-sec-head h2{font-size:clamp(26px,3.4vw,38px);font-weight:800}
.mk-sec-head p{color:var(--mut);margin-top:12px;font-size:16px}
.mk-pagehead{position:relative;overflow:hidden;padding:clamp(48px,6vw,84px) 0 10px;background:var(--bg)}
.mk-pagehead::before{content:"";position:absolute;inset:0;background:var(--glow)}
.mk-pagehead .mk-wrap{position:relative;z-index:1}
.mk-pagehead h1{font-size:clamp(32px,4.6vw,50px);font-weight:800;letter-spacing:-1px;max-width:780px}
.mk-pagehead .mk-lead{margin-top:16px}

/* feature grid */
.mk-grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.mk-grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.mk-grid-2{display:grid;grid-template-columns:repeat(2,1fr);gap:16px;margin-top:14px}
.mk-feature{background:var(--panel);border:1px solid var(--line);border-radius:15px;padding:22px}
.mk-fic{width:42px;height:42px;border-radius:12px;display:grid;place-items:center;background:var(--fic-bg);font-size:20px;margin-bottom:14px}
.mk-feature h3{font-size:16px;font-weight:700;margin-bottom:7px}
.mk-feature p{color:var(--mut);font-size:14px;line-height:1.55}
.mk-mini{background:var(--panel2);border:1px solid var(--line);border-radius:12px;padding:16px}
.mk-mini h4{font-size:15px;margin-bottom:6px}
.mk-mini p{color:var(--mut);font-size:13.5px}

/* steps */
.mk-steps{list-style:none;display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.mk-steps li{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);padding:24px}
.mk-step-n{display:grid;place-items:center;width:40px;height:40px;border-radius:11px;background:var(--grad);color:#fff;font-weight:800;margin-bottom:14px;box-shadow:0 6px 16px rgba(228,0,43,.3)}
.mk-steps h3{font-size:17px;margin-bottom:8px}
.mk-steps p{color:var(--mut);font-size:14px}

/* split rows with screenshots */
.mk-split{display:grid;grid-template-columns:1fr 1fr;gap:44px;align-items:center;margin-bottom:72px}
.mk-split:last-child{margin-bottom:0}
.mk-split-rev .mk-split-copy{order:2}
.mk-split-rev .mk-split-art{order:1}
.mk-split-copy h2{font-size:clamp(24px,3vw,32px);font-weight:800;margin-bottom:12px}
.mk-split-copy>p{color:var(--mut);font-size:16px}
.mk-split-art{min-width:0}
.mk-shot{border:1px solid var(--line2);border-radius:14px;overflow:hidden;box-shadow:var(--shadow);background:var(--panel)}
.mk-shot img{width:100%;height:auto;display:block}
.mk-shot-phone{max-width:300px;margin:0 auto;border-radius:22px}
.mk-ticks{list-style:none;display:grid;gap:10px;margin:18px 0 0}
.mk-ticks li{position:relative;padding-left:28px;color:var(--tx2);font-size:15px}
.mk-ticks li::before{content:"✓";position:absolute;left:0;top:1px;width:19px;height:19px;border-radius:50%;background:var(--green);color:#fff;font-size:12px;font-weight:800;display:grid;place-items:center}

/* showcase band of screenshots */
.mk-showcase{display:grid;grid-template-columns:1.4fr 1fr;grid-auto-rows:1fr;gap:16px;margin-top:8px}
.mk-showcase .mk-shot:first-child{grid-row:span 2}
.mk-showcase figcaption{padding:12px 16px;color:var(--mut);font-size:13px;border-top:1px solid var(--line)}

/* ---- pricing ---- */
.mk-pricing{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;align-items:start}
.mk-plan{position:relative;background:var(--panel);border:1px solid var(--line);border-radius:18px;padding:28px 24px;display:flex;flex-direction:column}
.mk-plan.is-featured{border-color:transparent;box-shadow:0 30px 70px rgba(228,0,43,.22);outline:2px solid var(--red);transform:translateY(-6px)}
.mk-plan-badge{position:absolute;top:-12px;left:50%;transform:translateX(-50%);background:var(--grad);color:#fff;font-size:11px;font-weight:800;letter-spacing:.04em;text-transform:uppercase;padding:5px 12px;border-radius:20px;box-shadow:0 6px 14px rgba(228,0,43,.4)}
.mk-plan-name{font-size:20px;font-weight:800}
.mk-plan-tag{color:var(--mut);font-size:14px;margin-top:4px;min-height:40px}
.mk-plan-price{display:flex;align-items:baseline;gap:8px;margin:14px 0 6px}
.mk-plan-amt{font-size:38px;font-weight:800;letter-spacing:-.03em}
.mk-plan-per{color:var(--mut);font-size:14px;font-weight:600}
.mk-plan-levers{list-style:none;padding:14px 0;margin:8px 0;border-top:1px solid var(--line);border-bottom:1px solid var(--line);display:grid;gap:8px}
.mk-plan-levers li{display:flex;align-items:baseline;gap:8px;color:var(--tx2);font-size:14.5px}
.mk-plan-levers span{font-weight:800;color:var(--tx);min-width:64px}
.mk-plan-cta{width:100%;margin:18px 0 6px}
.mk-plan-feats{list-style:none;display:grid;gap:10px;margin:10px 0 0}
.mk-plan-feats li{position:relative;padding-left:26px;color:var(--tx2);font-size:14px}
.mk-plan-feats li::before{content:"✓";position:absolute;left:0;top:1px;width:18px;height:18px;border-radius:50%;background:var(--greensoft);color:#3ddc9a;font-size:11px;font-weight:800;display:grid;place-items:center}
.mk-pricing-note{text-align:center;color:var(--mut);font-size:14px;margin-top:28px}
.mk-pricing-note a{color:var(--red2);font-weight:700}

/* ---- contact ---- */
.mk-contact{display:grid;grid-template-columns:.85fr 1.15fr;gap:40px;align-items:start}
.mk-contact-aside h3{font-size:20px;margin-bottom:10px}
.mk-contact-aside p{color:var(--mut)}
.mk-contact-aside a{color:var(--red2);font-weight:700}
.mk-contact-aside .mk-ticks{margin-top:20px}
.mk-contact-form{background:var(--panel);border:1px solid var(--line2);border-radius:18px;padding:28px;box-shadow:var(--shadow)}
.mk-field{margin-bottom:16px}
.mk-field label{display:block;font-weight:800;font-size:11.5px;letter-spacing:.04em;text-transform:uppercase;color:var(--mut);margin-bottom:8px}
.mk-opt{color:var(--mut2);font-weight:600;text-transform:none;letter-spacing:0}
.mk-field input,.mk-field textarea{width:100%;font:inherit;font-size:15px;color:var(--tx);background:var(--field);border:1px solid var(--field-bd);border-radius:11px;padding:12px 14px}
.mk-field input::placeholder,.mk-field textarea::placeholder{color:var(--mut2)}
.mk-field input:focus,.mk-field textarea:focus{outline:none;border-color:var(--red);box-shadow:0 0 0 3px rgba(228,0,43,.22)}
.mk-field textarea{resize:vertical;min-height:120px}
.mk-form-note{color:var(--mut2);font-size:13px;margin-top:12px}
.mk-hp{position:absolute;left:-9999px;width:1px;height:1px;overflow:hidden}
.mk-alert{border-radius:11px;padding:13px 16px;margin-bottom:16px;font-size:14.5px;font-weight:600;border:1px solid}
.mk-alert-ok{background:var(--greensoft);color:#5fe0ac;border-color:rgba(19,160,107,.4)}
.mk-alert-err{background:var(--redsoft);color:#ff9aa6;border-color:rgba(228,0,43,.4)}

/* ---- band CTA ---- */
.mk-band{position:relative;overflow:hidden;background:var(--elev);border-top:1px solid var(--line)}
.mk-band::before{content:"";position:absolute;inset:0;background:radial-gradient(700px 360px at 80% -30%,rgba(228,0,43,.22),transparent 60%)}
.mk-band-in{position:relative;z-index:1;display:flex;align-items:center;justify-content:space-between;gap:28px;padding:clamp(40px,5vw,64px) 0}
.mk-band h2{font-size:clamp(24px,3vw,32px);font-weight:800}
.mk-band p{color:var(--mut);margin-top:8px;max-width:520px}

/* ---- footer ---- */
.mk-foot{background:var(--bg);border-top:1px solid var(--line);padding:54px 0 0}
.mk-foot-in{display:grid;grid-template-columns:1.6fr 1fr 1fr;gap:30px;padding-bottom:36px}
.mk-foot .mk-brand{margin-bottom:14px}
.mk-foot-blurb{font-size:14px;max-width:340px;color:var(--mut)}
.mk-foot-col h4{color:var(--tx);font-size:12px;letter-spacing:.06em;text-transform:uppercase;margin-bottom:14px}
.mk-foot-col a{display:block;color:var(--mut);font-size:14px;padding:5px 0}
.mk-foot-col a:hover{color:var(--tx)}
.mk-foot-base{border-top:1px solid var(--line);padding:20px 0;font-size:13px;color:var(--mut2)}

/* ---- responsive ---- */
@media (max-width:960px){
  .mk-hero-in,.mk-split{grid-template-columns:1fr}
  .mk-split{gap:30px;margin-bottom:52px}
  .mk-split-rev .mk-split-copy{order:0}.mk-split-rev .mk-split-art{order:0}
  .mk-grid-3,.mk-grid-4,.mk-steps,.mk-pricing,.mk-showcase{grid-template-columns:1fr}
  .mk-showcase .mk-shot:first-child{grid-row:auto}
  .mk-strip-in{grid-template-columns:repeat(2,1fr)}
  .mk-contact{grid-template-columns:1fr}
  .mk-foot-in{grid-template-columns:1fr 1fr}
  .mk-plan.is-featured{transform:none}
  .mk-hero-art{order:-1}
}
@media (max-width:720px){
  .mk-burger{display:inline-grid;place-items:center;background:transparent;border:1px solid var(--ghost-bd);width:42px;height:42px;border-radius:11px;cursor:pointer}
  .mk-menu{position:fixed;inset:72px 0 auto 0;flex-direction:column;align-items:stretch;gap:4px;background:var(--elev);border-bottom:1px solid var(--line);padding:14px 18px;box-shadow:var(--shadow);transform:translateY(-130%);transition:transform .22s ease}
  .mk-burger-cb:checked ~ .mk-menu{transform:translateY(0)}
  .mk-link{padding:12px}
  .mk-menu-cta{margin:6px 0 0}
  .mk-grid-2{grid-template-columns:1fr}
  .mk-band-in{flex-direction:column;align-items:flex-start}
  .mk-stats{gap:26px}
}
@media (max-width:440px){
  .mk-strip-in,.mk-foot-in{grid-template-columns:1fr}
}