/* Pulsegrid — grounded industrial, predictive maintenance AI */
:root {
  --graphite-950: #17181B;
  --graphite-900: #1F2124;
  --graphite-800: #2A2D31;
  --line: rgba(255,255,255,.1);
  --line-soft: rgba(255,255,255,.06);
  --orange-500: #FF6A3D;
  --orange-600: #E8532A;
  --orange-100: rgba(255,106,61,.14);
  --text: #E7E8EA;
  --text-soft: #A7ABB1;
  --text-faint: #6B7076;
  --radius: 12px;
  --radius-sm: 8px;
  --shadow: 0 20px 44px -20px rgba(0,0,0,.55);
  --font-head: "Sora", sans-serif;
  --font-body: "Inter", sans-serif;
  --font-mono: "IBM Plex Mono", monospace;
  --maxw: 1180px;
  --gutter: 24px;
}
* { box-sizing: border-box; }
body { margin: 0; background: var(--graphite-950); color: var(--text-soft); font-family: var(--font-body); line-height: 1.55; -webkit-font-smoothing: antialiased; }
img { max-width: 100%; display: block; }
a { text-decoration: none; color: inherit; }
h1, h2, h3 { font-family: var(--font-head); color: var(--text); font-weight: 600; line-height: 1.2; margin: 0; }
p { margin: 0; }
.container { max-width: var(--maxw); margin-inline: auto; padding-inline: var(--gutter); }
.h2 { font-size: clamp(1.7rem, 3.2vw, 2.4rem); }
.eyebrow { display: inline-block; font-family: var(--font-mono); font-size: .76rem; letter-spacing: .06em; text-transform: uppercase; color: var(--orange-500); margin-bottom: 10px; }
.lead { color: var(--text-soft); font-size: 1rem; max-width: 620px; }
.text-accent { color: var(--orange-500); }
.section { padding-block: 84px; border-top: 1px solid var(--line-soft); }
.section--flush { border-top: none; padding-top: 0; }
.section-head { max-width: 660px; }
.section-head--center { max-width: 660px; margin-inline: auto; text-align: center; }

.btn { display: inline-flex; align-items: center; gap: 8px; padding: 12px 22px; border-radius: var(--radius-sm); font-weight: 600; font-size: .9rem; font-family: var(--font-body); border: 1px solid transparent; cursor: pointer; transition: transform .15s; }
.btn svg { width: 16px; height: 16px; }
.btn--orange { background: var(--orange-500); color: #17181B; }
.btn--orange:hover { transform: translateY(-1px); }
.btn--line { border-color: var(--line); color: var(--text); }
.btn--line:hover { border-color: rgba(255,255,255,.3); }
.btn--lg { padding: 14px 26px; font-size: .95rem; }
.btn--block { width: 100%; justify-content: center; }

/* Nav — full-width solid bar, not floating */
.nav { position: sticky; top: 0; z-index: 70; background: var(--graphite-950); border-bottom: 1px solid var(--line-soft); }
.nav__inner { display: flex; align-items: center; justify-content: space-between; height: 74px; }
.brand { display: flex; align-items: center; gap: 10px; font-family: var(--font-head); font-weight: 700; font-size: 1.1rem; color: var(--text); }
.brand__mark { width: 32px; height: 32px; border-radius: 8px; display: grid; place-items: center; background: var(--orange-500); }
.nav__badge { display: inline-flex; align-items: center; gap: 5px; font-family: var(--font-mono); font-size: .68rem; color: var(--text-faint); margin-left: 10px; }
.nav__badge i { width: 6px; height: 6px; border-radius: 50%; background: var(--orange-500); display: inline-block; }
.nav__links { display: flex; align-items: center; gap: 28px; }
.nav__links a:not(.btn) { font-family: var(--font-mono); font-size: .84rem; color: var(--text-soft); }
.nav__links a:not(.btn):hover { color: var(--text); }
.nav__cta { display: flex; align-items: center; gap: 16px; }
.nav__login { font-size: .86rem; font-weight: 600; color: var(--text-soft); }
.nav__toggle { display: none; background: none; border: none; cursor: pointer; padding: 8px; color: var(--text); }
.nav__m-only { display: none; }

/* Hero — full-bleed motion, bottom-anchored text, sensor strip */
.hero { position: relative; overflow: hidden; min-height: 640px; display: flex; flex-direction: column; justify-content: flex-end; }
.hero__motion { position: absolute; inset: 0; z-index: 0; overflow: hidden; background: linear-gradient(180deg, #1B1D20, #121315); }
.hero__motion video { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; opacity: .35; }
.hero__grid { position: absolute; inset: 0; background-image: linear-gradient(var(--line-soft) 1px, transparent 1px), linear-gradient(90deg, var(--line-soft) 1px, transparent 1px); background-size: 46px 46px; animation: gridPan 30s linear infinite; opacity: .5; }
@keyframes gridPan { from { background-position: 0 0; } to { background-position: 92px 92px; } }
.hero__sweep { position: absolute; top: 0; bottom: 0; width: 40%; background: linear-gradient(90deg, transparent, var(--orange-100), transparent); animation: sweep 9s ease-in-out infinite; }
@keyframes sweep { 0% { left: -40%; } 100% { left: 100%; } }
.hero__inner { position: relative; z-index: 1; padding-block: 110px 46px; }
.hero__copy { max-width: 680px; }
.hero__copy h1 { font-size: clamp(2.3rem, 4.6vw, 3.7rem); }
.hero__sub { margin-top: 20px; color: var(--text-soft); font-size: 1.05rem; max-width: 520px; }
.hero__actions { display: flex; gap: 14px; margin-top: 30px; flex-wrap: wrap; }
.hero__strip { position: relative; z-index: 1; border-top: 1px solid var(--line); background: rgba(23,24,27,.7); backdrop-filter: blur(6px); }
.hero__strip-row { display: flex; flex-wrap: wrap; gap: 0; }
.hero__strip-cell { flex: 1; min-width: 160px; padding: 16px 22px; border-right: 1px solid var(--line-soft); font-family: var(--font-mono); }
.hero__strip-cell:last-child { border-right: none; }
.hero__strip-cell b { display: block; color: var(--orange-500); font-size: 1.15rem; }
.hero__strip-cell span { font-size: .74rem; color: var(--text-faint); text-transform: uppercase; letter-spacing: .04em; }

/* Trust row */
.trust { padding-block: 28px; }
.trust__label { text-align: center; font-family: var(--font-mono); font-size: .8rem; color: var(--text-faint); margin-bottom: 16px; }
.trust__row { display: flex; justify-content: center; flex-wrap: wrap; gap: 12px 16px; }
.trust__item { font-family: var(--font-mono); font-size: .82rem; color: var(--text-soft); border: 1px solid var(--line); border-radius: 999px; padding: 6px 14px; }

/* Problem: incident/alert feed */
.alert-feed { margin-top: 40px; border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; }
.alert-row { display: grid; grid-template-columns: 90px 1fr auto; gap: 18px; align-items: center; padding: 16px 22px; border-bottom: 1px solid var(--line-soft); }
.alert-row:last-child { border-bottom: none; }
.alert-row__time { font-family: var(--font-mono); font-size: .78rem; color: var(--text-faint); }
.alert-row__msg { font-size: .92rem; color: var(--text); }
.alert-row__msg small { display: block; color: var(--text-faint); font-size: .78rem; margin-top: 2px; }
.alert-tag { font-family: var(--font-mono); font-size: .7rem; padding: 4px 10px; border-radius: 6px; white-space: nowrap; }
.alert-tag--crit { background: rgba(255,106,61,.15); color: var(--orange-500); }
.alert-tag--warn { background: rgba(250,204,21,.12); color: #FACC15; }
.alert-tag--ok { background: rgba(34,197,94,.12); color: #4ADE80; }
.stat-chip-row { display: flex; gap: 30px; margin-top: 26px; }
.stat-chip b { font-family: var(--font-head); font-size: 1.4rem; color: var(--text); display: block; }
.stat-chip span { font-size: .82rem; color: var(--text-faint); }

/* Solution: 3-card flow */
.flow-row { display: grid; grid-template-columns: 1fr auto 1fr auto 1fr; gap: 16px; align-items: center; margin-top: 44px; }
.flow-card { background: var(--graphite-900); border: 1px solid var(--line); border-radius: var(--radius); padding: 26px; }
.flow-card__ico { width: 40px; height: 40px; border-radius: 9px; background: var(--orange-100); color: var(--orange-500); display: grid; place-items: center; margin-bottom: 14px; }
.flow-card h3 { font-size: 1rem; }
.flow-card p { margin-top: 8px; font-size: .86rem; color: var(--text-soft); }
.flow-arrow { color: var(--text-faint); }

/* AI tech 2x2 grid */
.spec-grid2 { display: grid; grid-template-columns: 1fr 1fr; gap: 22px; margin-top: 40px; }
.spec-box { background: var(--graphite-900); border: 1px solid var(--line); border-radius: var(--radius); padding: 26px; }
.spec-box__k { font-family: var(--font-mono); font-size: .78rem; color: var(--orange-500); text-transform: uppercase; letter-spacing: .05em; }
.spec-box h3 { margin-top: 10px; font-size: 1.05rem; }
.spec-box p { margin-top: 8px; color: var(--text-soft); font-size: .88rem; }
.tag-row { display: flex; gap: 8px; margin-top: 14px; flex-wrap: wrap; }
.tag { font-family: var(--font-mono); font-size: .72rem; background: var(--graphite-800); border: 1px solid var(--line); color: var(--text-soft); padding: 4px 10px; border-radius: 6px; }

/* Features dense list */
.feat-dense { margin-top: 40px; border-top: 1px solid var(--line); }
.feat-dense-row { display: grid; grid-template-columns: 46px 1fr; gap: 18px; padding: 22px 0; border-bottom: 1px solid var(--line-soft); align-items: flex-start; }
.feat-dense-row__ico { width: 40px; height: 40px; border-radius: 9px; background: var(--graphite-900); border: 1px solid var(--line); color: var(--orange-500); display: grid; place-items: center; }
.feat-dense-row h3 { font-size: 1rem; }
.feat-dense-row p { margin-top: 6px; color: var(--text-soft); font-size: .88rem; }

/* How it works — connected stepper */
.stepper { display: flex; align-items: flex-start; margin-top: 48px; }
.stepper__step { flex: 1; text-align: center; position: relative; }
.stepper__dot { width: 40px; height: 40px; border-radius: 50%; background: var(--graphite-900); border: 2px solid var(--orange-500); color: var(--orange-500); font-family: var(--font-mono); display: grid; place-items: center; margin: 0 auto 16px; position: relative; z-index: 1; }
.stepper__step::after { content: ''; position: absolute; top: 20px; left: 50%; width: 100%; height: 2px; background: var(--line); z-index: 0; }
.stepper__step:last-child::after { display: none; }
.stepper__step h3 { font-size: .96rem; padding-inline: 10px; }
.stepper__step p { margin-top: 6px; font-size: .82rem; color: var(--text-faint); padding-inline: 14px; }

/* Tech & infra table */
.status-table { margin-top: 32px; border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; }
.status-row2 { display: grid; grid-template-columns: 220px 1fr; padding: 20px 24px; border-bottom: 1px solid var(--line-soft); gap: 16px; }
.status-row2:last-child { border-bottom: none; }
.status-row2 b { font-family: var(--font-head); color: var(--text); font-size: .96rem; }
.status-row2 p { color: var(--text-soft); font-size: .88rem; }

/* Market — gauge style */
.market-gauge-wrap { display: grid; grid-template-columns: .9fr 1.1fr; gap: 50px; align-items: center; }
.gauge { position: relative; width: 220px; height: 120px; margin: 0 auto; }
.gauge svg { width: 100%; height: 100%; }
.gauge__val { position: absolute; bottom: 0; left: 50%; transform: translateX(-50%); font-family: var(--font-head); font-size: 2.2rem; color: var(--text); }
.gauge__val span { display: block; font-family: var(--font-mono); font-size: .74rem; color: var(--text-faint); text-align: center; }
.market-rows2 { display: flex; flex-direction: column; gap: 20px; }
.market-row3 { border-top: 1px solid var(--line-soft); padding-top: 16px; }
.market-row3 b { font-family: var(--font-head); color: var(--text); }
.market-row3 p { margin-top: 6px; color: var(--text-soft); font-size: .9rem; }

/* Traction badges */
.badge-row { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; margin-top: 40px; }
.badge-cell { background: var(--graphite-900); border: 1px solid var(--line); border-radius: var(--radius); padding: 24px; border-top: 3px solid var(--orange-500); }
.badge-cell__num { font-family: var(--font-head); font-size: 1.9rem; color: var(--text); }
.badge-cell__label { margin-top: 6px; font-family: var(--font-mono); font-size: .76rem; color: var(--text-faint); }
.banner { margin-top: 26px; background: var(--orange-100); border-radius: var(--radius-sm); padding: 16px 20px; font-size: .9rem; color: var(--text); }

/* Roadmap — card grid */
.roadmap-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; margin-top: 44px; }
.road-card { background: var(--graphite-900); border: 1px solid var(--line); border-radius: var(--radius); padding: 24px; }
.road-card__v { font-family: var(--font-mono); font-size: .78rem; color: var(--orange-500); }
.road-card__state { font-family: var(--font-mono); font-size: .72rem; color: var(--text-faint); float: right; }
.road-card h3 { margin-top: 10px; font-size: 1rem; }
.road-card p { margin-top: 6px; color: var(--text-soft); font-size: .86rem; }

/* Team */
.team-row3 { display: flex; flex-wrap: wrap; justify-content: center; gap: 50px; margin-top: 48px; }
.member-tile { width: 260px; text-align: center; }
.member-tile__ph { width: 160px; height: 160px; border-radius: var(--radius); margin: 0 auto; background: var(--graphite-900); border: 1px solid var(--line); border-bottom: 4px solid var(--orange-500); display: grid; place-items: center; color: var(--orange-500); font-family: var(--font-head); font-weight: 700; font-size: 2.2rem; overflow: hidden; position: relative; }
.member-tile__ph img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.member-tile h3 { font-size: 1.15rem; margin-top: 16px; color: var(--text); }
.member-tile .role { color: var(--orange-500); font-family: var(--font-mono); font-size: .82rem; }
.member-tile p { font-size: .88rem; color: var(--text-soft); margin-top: 8px; }
.member-tile__socials { display: flex; align-items: center; justify-content: center; gap: 14px; margin-top: 10px; }
.member-tile .li svg { width: 20px; height: 20px; }

/* CTA */
.cta-band { background: var(--graphite-900); border: 1px solid var(--line); border-radius: 20px; padding: 56px; text-align: center; }
.cta-band .lead { margin-inline: auto; }
.cta-band__form { max-width: 520px; margin: 28px auto 0; display: grid; grid-template-columns: 1fr auto; gap: 10px; }
.cta-band__form input { padding: 13px 16px; border-radius: var(--radius-sm); border: 1px solid var(--line); background: var(--graphite-950); color: var(--text); font-family: var(--font-body); font-size: .9rem; }
.cta-band__form input::placeholder { color: var(--text-faint); }
.cta-band__note { margin-top: 14px; font-size: .78rem; color: var(--text-faint); }
.form__ok { display: none; }
.form.sent .form__body { display: none; }
.form.sent .form__ok { display: block; }

/* Footer */
.footer { padding-block: 54px 30px; border-top: 1px solid var(--line-soft); }
.footer__top { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1fr; gap: 30px; }
.footer__about { margin-top: 14px; max-width: 300px; font-size: .86rem; color: var(--text-faint); }
.footer__contact { margin-top: 14px; max-width: 300px; font-size: .82rem; color: var(--text-faint); font-family: var(--font-mono); display: flex; flex-direction: column; gap: 4px; }
.footer__contact a { color: var(--text-faint); }
.footer h4 { font-family: var(--font-mono); font-size: .74rem; text-transform: uppercase; letter-spacing: .06em; color: var(--text-faint); margin-bottom: 14px; }
.footer ul { list-style: none; margin: 0; padding: 0; display: grid; gap: 10px; }
.footer ul a { font-size: .88rem; color: var(--text-soft); }
.footer ul a:hover { color: var(--text); }
.footer__disclaimer { margin-top: 34px; font-size: .78rem; color: var(--text-faint); max-width: 760px; padding-top: 24px; border-top: 1px solid var(--line-soft); }
.footer__bottom { margin-top: 20px; display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 12px; font-family: var(--font-mono); font-size: .78rem; color: var(--text-faint); }
.footer__socials { display: flex; gap: 10px; }
.footer__socials a { width: 34px; height: 34px; border-radius: 8px; display: grid; place-items: center; border: 1px solid var(--line); }
.footer__socials svg { width: 17px; height: 17px; }

.reveal { opacity: 0; transform: translateY(16px); transition: opacity .6s ease, transform .6s ease; }
.reveal.in { opacity: 1; transform: none; }
.js .reveal { opacity: 0; }
body:not(.js) .reveal { opacity: 1; transform: none; }

.legal { max-width: 760px; margin-inline: auto; padding-block: 50px; }
.legal h2 { margin-top: 34px; font-size: 1.15rem; color: var(--text); }
.legal p, .legal li { color: var(--text-soft); font-size: .94rem; }
.legal ul { padding-left: 20px; }
.legal__meta { color: var(--text-faint); font-size: .84rem; margin-top: 6px; }
.callout { background: var(--graphite-900); border: 1px solid var(--line); border-left: 3px solid var(--orange-500); border-radius: var(--radius-sm); padding: 18px 22px; margin: 22px 0; }
.callout p { color: var(--text); }

.auth { display: grid; grid-template-columns: 1fr 1fr; min-height: 100dvh; }
.auth__aside { background: var(--graphite-900); color: #fff; padding: 50px; display: flex; flex-direction: column; justify-content: space-between; border-right: 1px solid var(--line); }
.auth__quote { font-family: var(--font-head); font-size: 1.3rem; line-height: 1.4; color: var(--text); }
.auth__points { list-style: none; margin: 26px 0 0; padding: 0; display: grid; gap: 12px; }
.auth__points li { display: flex; align-items: center; gap: 10px; font-family: var(--font-mono); font-size: .84rem; color: var(--text-soft); }
.auth__points .ic { width: 20px; height: 20px; border-radius: 50%; background: var(--orange-100); display: grid; place-items: center; color: var(--orange-500); }
.auth__main { display: flex; align-items: center; justify-content: center; padding: 40px; }
.auth__card { width: 100%; max-width: 400px; }
.auth__back { display: inline-flex; align-items: center; gap: 6px; font-size: .84rem; color: var(--text-faint); margin-bottom: 24px; }
.auth__card h1 { font-size: 1.6rem; }
.auth__card .sub { color: var(--text-faint); margin-top: 6px; }
.oauth { display: grid; gap: 10px; margin-top: 26px; }
.oauth button { display: flex; align-items: center; justify-content: center; gap: 10px; padding: 12px; border-radius: var(--radius-sm); border: 1px solid var(--line); background: var(--graphite-900); color: var(--text); font-family: var(--font-body); font-weight: 600; font-size: .88rem; cursor: pointer; }
.oauth svg { width: 18px; height: 18px; }
.divider { text-align: center; color: var(--text-faint); font-size: .8rem; margin: 22px 0; position: relative; }
.divider::before, .divider::after { content: ''; position: absolute; top: 50%; width: 40%; height: 1px; background: var(--line); }
.divider::before { left: 0; } .divider::after { right: 0; }
.field { margin-top: 14px; }
.field label { display: block; font-family: var(--font-mono); font-size: .78rem; color: var(--text-soft); margin-bottom: 6px; }
.field input, .field select { width: 100%; padding: 12px 14px; border-radius: var(--radius-sm); border: 1px solid var(--line); font-family: var(--font-body); font-size: .9rem; background: var(--graphite-950); color: var(--text); }
.strength { height: 4px; border-radius: 2px; background: var(--line-soft); margin-top: 8px; overflow: hidden; }
.strength i { display: block; height: 100%; width: 0; transition: width .2s; }
.checkbox { display: flex; align-items: flex-start; gap: 8px; font-size: .82rem; color: var(--text-faint); }
.auth__row { display: flex; justify-content: space-between; align-items: center; margin-top: 16px; font-size: .82rem; }
.auth__row a { color: var(--text-soft); font-weight: 600; }
.auth__foot { text-align: center; margin-top: 22px; font-size: .86rem; color: var(--text-faint); }
.auth__foot a { color: var(--text); font-weight: 600; }

@media (max-width: 1024px) {
  .flow-row { grid-template-columns: 1fr; }
  .flow-arrow { display: none; }
  .spec-grid2, .badge-row, .roadmap-grid, .market-gauge-wrap { grid-template-columns: 1fr 1fr; }
  .stepper { flex-direction: column; gap: 26px; }
  .stepper__step::after { display: none; }
  .footer__top { grid-template-columns: 1fr 1fr; gap: 26px 20px; }
  .auth { grid-template-columns: 1fr; }
  .auth__aside { display: none; }
  .hero__strip-row { flex-wrap: wrap; }
  .hero__strip-cell { min-width: 45%; }

  .nav__links { display: none; }
  .nav__cta .btn, .nav__cta .nav__login { display: none; }
  .nav__toggle { display: grid; place-items: center; }
  .nav__links {
    display: none;
    flex-direction: column; align-items: stretch; gap: 0;
    position: fixed; top: 86px; right: 14px; width: min(84vw, 320px);
    height: calc(100dvh - 100px); max-height: calc(100dvh - 100px);
    background: var(--graphite-900); border: 1px solid var(--line); border-radius: 16px;
    padding: 8px 20px 20px; overflow-y: auto; z-index: 60; box-shadow: var(--shadow);
  }
  .nav__links.is-open { display: flex; }
  .nav__links > a:not(.btn) { padding: 15px 4px; font-size: 1rem; color: var(--text); border-bottom: 1px solid var(--line-soft); }
  .nav__m-only { display: inline-flex; width: 100%; justify-content: center; }
  .nav__m-login { margin-top: 18px; }
  .nav__m-demo { margin-top: 10px; }
  .nav__scrim { display: none; position: fixed; inset: 0; background: rgba(0,0,0,.55); z-index: 55; }
  .nav__scrim.is-open { display: block; }
}
@media (max-width: 640px) {
  .spec-grid2, .badge-row, .roadmap-grid, .market-gauge-wrap { grid-template-columns: 1fr; }
  .feat-dense-row { grid-template-columns: 1fr; }
  .cta-band { padding: 34px 22px; }
  .cta-band__form { grid-template-columns: 1fr; }
  .footer__top { grid-template-columns: 1fr; }
  .alert-row { grid-template-columns: 1fr; gap: 6px; }
}
