/* Hottrix - hottrix.in */
:root {
  --red: #E31E24;
  --red-dark: #C8161D;
  --blue: #0D4FA3;
  --blue-dark: #0B2F66;
  --blue-deep: #071F45;
  --ink: #0B2346;
  --text: #46546B;
  --muted: #6B7A92;
  --line: #D9E1EE;
  --bg: #FFFFFF;
  --bg-soft: #F5F7FB;
  --radius: 16px;
  --shadow: 0 20px 50px rgba(11, 35, 70, 0.12);
  --max: 1180px;
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: 'IBM Plex Sans', Arial, sans-serif;
  color: var(--text);
  background: var(--bg);
  line-height: 1.6;
  font-size: 17px;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; height: auto; display: block; }
a { color: var(--blue); text-decoration: none; }
a:hover { text-decoration: underline; }
h1, h2, h3, h4 { font-family: 'Space Grotesk', Arial, sans-serif; color: var(--ink); line-height: 1.15; }
h1 { font-size: clamp(36px, 5.2vw, 62px); font-weight: 700; letter-spacing: -0.5px; }
h2 { font-size: clamp(28px, 3.6vw, 42px); font-weight: 700; }
h3 { font-size: 21px; font-weight: 600; }
p + p { margin-top: 14px; }

.container { width: 100%; max-width: var(--max); margin: 0 auto; padding: 0 20px; }
.section { padding: 88px 0; }
.section.soft { background: var(--bg-soft); }
.section.dark { background: linear-gradient(160deg, var(--blue-dark), var(--blue-deep)); color: #C9D6EA; }
.section.dark h2, .section.dark h3 { color: #FFFFFF; }
.eyebrow {
  font-family: 'Space Grotesk', Arial, sans-serif;
  font-size: 14px; font-weight: 600; letter-spacing: 2.5px; text-transform: uppercase;
  color: var(--red-dark); margin-bottom: 12px; display: block;
}
.section.dark .eyebrow { color: #FF8A8E; }
.lead { font-size: 19px; color: var(--text); max-width: 720px; margin-top: 16px; }
.section.dark .lead { color: #C9D6EA; }
.center { text-align: center; }
.center .lead { margin-left: auto; margin-right: auto; }
.brand-bars { display: flex; gap: 8px; margin: 18px 0 0; }
.brand-bars span { height: 6px; width: 72px; background: var(--red); border-radius: 3px; }
.brand-bars span + span { background: var(--blue); }
.center .brand-bars { justify-content: center; }

/* Buttons */
.btn {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 14px 26px; border-radius: 999px; font-weight: 600; font-size: 16px;
  border: 2px solid transparent; cursor: pointer; transition: transform .15s, background .15s, box-shadow .15s;
  font-family: inherit; text-decoration: none !important;
}
.btn:hover { transform: translateY(-1px); }
.btn-primary { background: var(--red); color: #FFFFFF; box-shadow: 0 10px 24px rgba(227, 30, 36, 0.28); }
.btn-primary:hover { background: var(--red-dark); }
.btn-outline { border-color: var(--blue); color: var(--blue); background: transparent; }
.btn-outline:hover { background: var(--blue); color: #FFFFFF; }
.btn-light { background: #FFFFFF; color: var(--blue-dark); }
.btn-row { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 30px; }

/* Header */
.site-header {
  position: sticky; top: 0; z-index: 50; background: rgba(255, 255, 255, 0.96);
  backdrop-filter: blur(8px); border-bottom: 1px solid var(--line);
}
.nav { display: flex; align-items: center; justify-content: space-between; height: 72px; }
.nav-logo img { height: 40px; width: auto; }
.nav-links { display: flex; align-items: center; gap: 30px; list-style: none; }
.nav-links a { color: var(--ink); font-weight: 500; }
.nav-links a:hover, .nav-links a.active { color: var(--red); text-decoration: none; }
.nav-links .btn { padding: 10px 20px; color: #FFFFFF; }
.nav-toggle { display: none; background: none; border: 0; cursor: pointer; padding: 8px; }
.nav-toggle span { display: block; width: 24px; height: 2px; background: var(--ink); margin: 5px 0; }

/* Hero */
.hero { padding: 72px 0 88px; background: radial-gradient(circle at 85% 10%, #E8EEF8 0%, #FFFFFF 55%); overflow: hidden; }
.hero-grid { display: grid; grid-template-columns: 1.05fr 1fr; gap: 56px; align-items: center; }
.hero h1 span { color: var(--red); }
.hero .lead { font-size: 20px; }
.hero-shot { border-radius: var(--radius); box-shadow: var(--shadow); border: 1px solid var(--line); background: #FFFFFF; }
.pill {
  display: inline-block; background: #FDECEC; color: var(--red-dark); font-weight: 600; font-size: 14px;
  padding: 6px 14px; border-radius: 999px; margin-bottom: 18px;
}
.trust { display: flex; flex-wrap: wrap; gap: 22px; margin-top: 30px; font-size: 15px; color: var(--muted); }
.trust b { color: var(--ink); }

/* Cards */
.grid { display: grid; gap: 22px; }
.grid-2 { grid-template-columns: repeat(2, 1fr); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }
.card {
  background: #FFFFFF; border: 1px solid var(--line); border-radius: var(--radius); padding: 28px;
  transition: box-shadow .2s, transform .2s;
}
.card:hover { box-shadow: var(--shadow); transform: translateY(-2px); }
.card p { margin-top: 8px; font-size: 16px; }
.section.dark .card { background: rgba(255, 255, 255, 0.06); border-color: rgba(255, 255, 255, 0.12); }
.section.dark .card p { color: #C9D6EA; }
.icon {
  width: 48px; height: 48px; border-radius: 12px; display: grid; place-items: center;
  background: #E8EEF8; color: var(--blue); margin-bottom: 16px;
}
.icon svg { width: 24px; height: 24px; }
.icon.red { background: #FDECEC; color: var(--red); }
.section.dark .icon { background: rgba(255, 255, 255, 0.1); color: #FF8A8E; }

/* Stats */
.stats { display: grid; grid-template-columns: repeat(4, 1fr); gap: 22px; margin-top: 44px; }
.stat b { display: block; font-family: 'Space Grotesk', Arial, sans-serif; font-size: 52px; line-height: 1; color: #FFFFFF; }
.stat span { display: block; margin-top: 8px; color: #C9D6EA; }

/* Feature rows */
.feature { display: grid; grid-template-columns: 1fr 1.25fr; gap: 56px; align-items: center; margin-top: 72px; }
.feature:first-of-type { margin-top: 48px; }
.feature.reverse { grid-template-columns: 1.25fr 1fr; }
.feature.reverse .feature-text { order: 2; }
.feature-text ul { list-style: none; margin-top: 18px; }
.feature-text li { padding-left: 30px; position: relative; margin-top: 10px; }
.feature-text li::before {
  content: ""; position: absolute; left: 0; top: 7px; width: 18px; height: 18px; border-radius: 50%;
  background: var(--blue) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='white' stroke-width='3'%3E%3Cpath d='M5 12l5 5L19 8'/%3E%3C/svg%3E") center / 12px no-repeat;
}
.shot { border-radius: var(--radius); border: 1px solid var(--line); box-shadow: var(--shadow); background: #FFFFFF; width: 100%; }
.shot-tall { max-height: 620px; width: auto; margin: 0 auto; }
.caption { font-size: 14px; color: var(--muted); margin-top: 10px; text-align: center; }

/* Tabs (dialer page) */
.subnav { position: sticky; top: 72px; z-index: 40; background: #FFFFFF; border-bottom: 1px solid var(--line); }
.subnav ul { display: flex; gap: 6px; list-style: none; overflow-x: auto; padding: 10px 0; scrollbar-width: none; }
.subnav a { display: block; white-space: nowrap; padding: 8px 16px; border-radius: 999px; color: var(--ink); font-weight: 500; font-size: 15px; }
.subnav a:hover { background: var(--bg-soft); text-decoration: none; }

.node-groups { display: grid; grid-template-columns: repeat(5, 1fr); gap: 18px; margin-top: 40px; }
.node-groups .card h3 { color: var(--red-dark); font-size: 18px; margin-bottom: 10px; }
.node-groups .card li { list-style: none; font-size: 15px; padding: 3px 0; color: var(--ink); }

.steps { counter-reset: step; display: grid; grid-template-columns: repeat(4, 1fr); gap: 22px; margin-top: 40px; }
.step { position: relative; padding-top: 56px; }
.step::before {
  counter-increment: step; content: counter(step);
  position: absolute; top: 0; left: 0; width: 42px; height: 42px; border-radius: 50%;
  background: var(--red); color: #FFFFFF; display: grid; place-items: center;
  font-family: 'Space Grotesk', Arial, sans-serif; font-weight: 700; font-size: 18px;
}

/* CTA band */
.cta-band {
  background: linear-gradient(120deg, var(--red) 0%, var(--red-dark) 45%, var(--blue) 100%);
  color: #FFFFFF; border-radius: 24px; padding: 56px; display: flex; align-items: center;
  justify-content: space-between; gap: 32px; flex-wrap: wrap;
}
.cta-band h2 { color: #FFFFFF; }
.cta-band p { color: #FFE9EA; margin-top: 10px; font-size: 18px; }

/* Products */
.product { display: flex; flex-direction: column; }
.product .tag { align-self: flex-start; font-size: 13px; font-weight: 600; padding: 4px 12px; border-radius: 999px; background: #FDECEC; color: var(--red-dark); margin-bottom: 14px; }
.product.key { border: 2px solid var(--red); }
.product .more { margin-top: auto; padding-top: 18px; font-weight: 600; }

/* Contact */
.contact-grid { display: grid; grid-template-columns: 1fr 1.3fr; gap: 48px; align-items: start; }
.contact-info .card { margin-top: 18px; }
.form { background: #FFFFFF; border: 1px solid var(--line); border-radius: 20px; padding: 36px; box-shadow: var(--shadow); }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.field { margin-bottom: 18px; display: flex; flex-direction: column; }
.field label { font-weight: 600; color: var(--ink); font-size: 15px; margin-bottom: 6px; }
.field input, .field select, .field textarea {
  font: inherit; font-size: 16px; padding: 12px 14px; border: 1px solid var(--line); border-radius: 10px;
  background: var(--bg-soft); color: var(--ink); width: 100%;
}
.field input:focus, .field select:focus, .field textarea:focus { outline: 2px solid var(--blue); border-color: transparent; background: #FFFFFF; }
.field textarea { min-height: 130px; resize: vertical; }
.hp { position: absolute; left: -9999px; }
.notice { padding: 14px 18px; border-radius: 12px; margin-bottom: 20px; font-weight: 500; display: none; }
.notice.show { display: block; }
.notice.ok { background: #E7F6EC; color: #1C6B37; }
.notice.err { background: #FDECEC; color: var(--red-dark); }
.small { font-size: 14px; color: var(--muted); }

/* Footer */
.site-footer { background: var(--blue-deep); color: #A9BAD6; padding: 64px 0 28px; font-size: 15px; }
.footer-grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1fr; gap: 32px; }
.footer-logo { background: #FFFFFF; border-radius: 12px; padding: 10px 14px; display: inline-block; }
.footer-logo img { height: 34px; width: auto; }
.site-footer h4 { color: #FFFFFF; font-size: 16px; margin-bottom: 14px; }
.site-footer ul { list-style: none; }
.site-footer li { margin-bottom: 8px; }
.site-footer a { color: #C9D6EA; }
.footer-bottom { border-top: 1px solid rgba(255, 255, 255, 0.12); margin-top: 44px; padding-top: 22px; display: flex; justify-content: space-between; flex-wrap: wrap; gap: 12px; }

/* Reveal on scroll */
.reveal { opacity: 0; transform: translateY(18px); transition: opacity .6s ease, transform .6s ease; }
.reveal.in { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) { .reveal { opacity: 1; transform: none; transition: none; } html { scroll-behavior: auto; } }

/* Responsive */
@media (max-width: 1000px) {
  .hero-grid, .feature, .feature.reverse, .contact-grid { grid-template-columns: 1fr; gap: 36px; }
  .feature.reverse .feature-text { order: 0; }
  .grid-4, .stats, .steps { grid-template-columns: repeat(2, 1fr); }
  .grid-3 { grid-template-columns: repeat(2, 1fr); }
  .node-groups { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 760px) {
  body { font-size: 16px; }
  .section { padding: 64px 0; }
  .nav-toggle { display: block; }
  .nav-links {
    position: absolute; top: 72px; left: 0; right: 0; background: #FFFFFF; flex-direction: column;
    align-items: stretch; gap: 0; padding: 8px 20px 20px; border-bottom: 1px solid var(--line); display: none;
  }
  .nav-links.open { display: flex; }
  .nav-links li a { display: block; padding: 12px 0; }
  .nav-links .btn { justify-content: center; margin-top: 8px; }
  .grid-2, .grid-3, .grid-4, .stats, .steps, .node-groups, .form-row, .footer-grid { grid-template-columns: 1fr; }
  .cta-band { padding: 36px 24px; }
  .form { padding: 24px; }
  .subnav { top: 72px; }
}

/* Certifications */
.cert-badge {
  display: inline-block; font-family: 'Space Grotesk', Arial, sans-serif; font-weight: 700; font-size: 15px;
  letter-spacing: 0.5px; color: var(--blue); background: #FFFFFF; border: 2px solid var(--blue);
  border-radius: 999px; padding: 6px 14px;
}
.cert .cert-badge { margin-bottom: 16px; color: var(--red-dark); border-color: var(--red); }
.cert-strip { display: flex; flex-wrap: wrap; align-items: center; gap: 10px; margin-top: 26px; }
.contact-info .cert-strip { margin-top: 22px; }