:root {
  --orange: #F26A1B;
  --orange-600: #D9560C;
  --orange-50: #FFF4EC;
  --ink: #0F172A;
  --ink-2: #1E293B;
  --text: #334155;
  --muted: #64748B;
  --line: #E2E8F0;
  --bg-soft: #F8FAFC;
  --white: #FFFFFF;
  --radius: 14px;
  --shadow-sm: 0 1px 2px rgba(15, 23, 42, 0.06), 0 1px 3px rgba(15, 23, 42, 0.08);
  --shadow-md: 0 10px 30px -12px rgba(15, 23, 42, 0.18);
  --font-head: 'Montserrat', system-ui, sans-serif;
  --font-body: 'Inter', system-ui, -apple-system, 'Segoe UI', sans-serif;
}

*, *::before, *::after { box-sizing: border-box; }

html { scroll-behavior: smooth; scroll-padding-top: 84px; }

body {
  margin: 0;
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.65;
  color: var(--text);
  background: var(--white);
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; display: block; }
a { color: var(--orange-600); }

h1, h2, h3, h4 {
  font-family: var(--font-head);
  color: var(--ink);
  line-height: 1.2;
  margin: 0 0 0.6em;
}

p { margin: 0 0 1em; }

.container { width: 100%; max-width: 1180px; margin: 0 auto; padding: 0 24px; }

.skip-link {
  position: absolute; left: -999px; top: 8px;
  background: var(--ink); color: var(--white); padding: 8px 14px; border-radius: 6px; z-index: 100;
}
.skip-link:focus { left: 8px; }

/* Buttons */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  font-family: var(--font-head); font-weight: 600; font-size: 0.95rem;
  padding: 12px 22px; border-radius: 10px; border: 2px solid transparent;
  text-decoration: none; cursor: pointer;
  transition: background-color .2s ease, color .2s ease, border-color .2s ease, transform .2s ease;
}
.btn:hover { transform: translateY(-1px); }
.btn-primary { background: var(--orange); color: var(--white); }
.btn-primary:hover { background: var(--orange-600); }
.btn-ghost { color: var(--white); border-color: rgba(255,255,255,0.35); }
.btn-ghost:hover { border-color: var(--white); background: rgba(255,255,255,0.06); }
.btn:focus-visible, a:focus-visible, button:focus-visible { outline: 3px solid rgba(242,106,27,0.45); outline-offset: 2px; }

/* Header */
.site-header {
  position: sticky; top: 0; z-index: 50;
  background: rgba(255,255,255,0.92);
  backdrop-filter: saturate(180%) blur(10px);
  -webkit-backdrop-filter: saturate(180%) blur(10px);
  border-bottom: 1px solid var(--line);
}
.site-header .container { display: flex; align-items: center; justify-content: space-between; height: 72px; gap: 24px; }
.brand img { height: 40px; width: auto; border-radius: 8px; }
.nav { display: flex; align-items: center; gap: 28px; }
.nav a {
  font-family: var(--font-head); font-weight: 600; font-size: 0.92rem;
  color: var(--ink-2); text-decoration: none; transition: color .2s ease;
}
.nav a:hover { color: var(--orange-600); }
.nav .btn { color: var(--white); padding: 10px 18px; }
.nav .btn:hover { color: var(--white); }

.nav-toggle {
  display: none; background: none; border: 1px solid var(--line); border-radius: 8px;
  width: 42px; height: 42px; cursor: pointer; align-items: center; justify-content: center;
}
.nav-toggle span, .nav-toggle span::before, .nav-toggle span::after {
  display: block; width: 18px; height: 2px; background: var(--ink); position: relative; content: '';
  transition: transform .2s ease, background-color .2s ease;
}
.nav-toggle span::before { position: absolute; top: -6px; }
.nav-toggle span::after { position: absolute; top: 6px; }
.nav-open .nav-toggle span { background: transparent; }
.nav-open .nav-toggle span::before { transform: translateY(6px) rotate(45deg); }
.nav-open .nav-toggle span::after { transform: translateY(-6px) rotate(-45deg); }

/* Hero */
.hero {
  position: relative; overflow: hidden;
  background: var(--ink);
  color: rgba(255,255,255,0.82);
  padding: 96px 0 88px;
}
.hero::before {
  content: ''; position: absolute; inset: 0;
  background:
    radial-gradient(600px 400px at 85% 10%, rgba(242,106,27,0.35), transparent 60%),
    radial-gradient(500px 360px at 0% 100%, rgba(242,106,27,0.18), transparent 60%);
}
.hero::after {
  content: ''; position: absolute; inset: 0;
  background-image: linear-gradient(rgba(255,255,255,0.04) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,0.04) 1px, transparent 1px);
  background-size: 48px 48px;
  mask-image: linear-gradient(to bottom, rgba(0,0,0,0.7), transparent 85%);
  -webkit-mask-image: linear-gradient(to bottom, rgba(0,0,0,0.7), transparent 85%);
}
.hero .container { position: relative; z-index: 1; display: grid; grid-template-columns: 1.15fr 0.85fr; gap: 56px; align-items: center; }
.eyebrow {
  display: inline-block; font-family: var(--font-head); font-weight: 600; font-size: 0.78rem;
  letter-spacing: 0.12em; text-transform: uppercase; color: var(--orange);
  margin-bottom: 18px;
}
.hero .eyebrow { background: rgba(242,106,27,0.12); border: 1px solid rgba(242,106,27,0.35); padding: 6px 12px; border-radius: 999px; }
.hero h1 { color: var(--white); font-size: clamp(2.1rem, 4.4vw, 3.4rem); font-weight: 700; letter-spacing: -0.01em; }
.hero h1 em { font-style: normal; color: var(--orange); }
.hero .lead { font-size: 1.15rem; max-width: 560px; margin-bottom: 32px; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 14px; }

.hero-card {
  background: rgba(255,255,255,0.05); border: 1px solid rgba(255,255,255,0.12);
  border-radius: 18px; padding: 28px; backdrop-filter: blur(6px);
}
.hero-card h2 { color: var(--white); font-size: 1rem; letter-spacing: 0.04em; text-transform: uppercase; margin-bottom: 18px; }
.hero-card ul { list-style: none; margin: 0; padding: 0; display: grid; gap: 14px; }
.hero-card li { display: flex; gap: 12px; align-items: flex-start; }
.hero-card li strong { display: block; color: var(--white); font-family: var(--font-head); font-weight: 600; }
.hero-card li span { font-size: 0.92rem; }
.dot {
  flex: 0 0 auto; width: 30px; height: 30px; border-radius: 8px; margin-top: 2px;
  background: rgba(242,106,27,0.18); color: var(--orange);
  display: grid; place-items: center;
}
.dot svg { width: 16px; height: 16px; }

/* Trust strip */
.trust { background: var(--white); border-bottom: 1px solid var(--line); }
.trust .container { display: grid; grid-template-columns: repeat(4, 1fr); }
.trust-item { padding: 26px 20px; text-align: center; border-right: 1px solid var(--line); }
.trust-item:last-child { border-right: 0; }
.trust-item strong { display: block; font-family: var(--font-head); color: var(--ink); font-size: 1.15rem; }
.trust-item span { font-size: 0.88rem; color: var(--muted); }

/* Sections */
.section { padding: 96px 0; }
.section.alt { background: var(--bg-soft); }
.section-head { max-width: 720px; margin: 0 auto 56px; text-align: center; }
.section-head h2 { font-size: clamp(1.75rem, 3vw, 2.4rem); }
.section-head p { color: var(--muted); font-size: 1.08rem; margin: 0; }

/* About */
.about-grid { display: grid; grid-template-columns: 1.1fr 0.9fr; gap: 64px; align-items: start; }
.about-grid h2 { font-size: clamp(1.75rem, 3vw, 2.4rem); }
.about-grid p { font-size: 1.05rem; }
.lifecycle { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.lifecycle div {
  background: var(--white); border: 1px solid var(--line); border-radius: var(--radius);
  padding: 22px; box-shadow: var(--shadow-sm);
}
.lifecycle .num { font-family: var(--font-head); font-weight: 700; color: var(--orange); font-size: 0.85rem; letter-spacing: 0.08em; }
.lifecycle h3 { font-size: 1.05rem; margin: 6px 0 6px; }
.lifecycle p { font-size: 0.92rem; color: var(--muted); margin: 0; }

/* Cards */
.cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.card {
  background: var(--white); border: 1px solid var(--line); border-radius: var(--radius);
  padding: 30px; box-shadow: var(--shadow-sm);
  transition: transform .25s ease, box-shadow .25s ease, border-color .25s ease;
}
.card:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); border-color: rgba(242,106,27,0.35); }
.card .icon {
  width: 48px; height: 48px; border-radius: 12px; background: var(--orange-50); color: var(--orange);
  display: grid; place-items: center; margin-bottom: 18px;
}
.card .icon svg { width: 24px; height: 24px; }
.card h3 { font-size: 1.12rem; margin-bottom: 8px; }
.card p { color: var(--muted); margin: 0; font-size: 0.97rem; }

/* Gap band */
.band { background: var(--ink); color: rgba(255,255,255,0.82); padding: 88px 0; position: relative; overflow: hidden; }
.band::before { content: ''; position: absolute; inset: 0; background: radial-gradient(500px 300px at 100% 50%, rgba(242,106,27,0.28), transparent 70%); }
.band .container { position: relative; display: grid; grid-template-columns: 1fr 1fr; gap: 56px; align-items: center; }
.band h2 { color: var(--white); font-size: clamp(1.7rem, 3vw, 2.3rem); }
.band p { font-size: 1.08rem; }
.checklist { list-style: none; margin: 0; padding: 0; display: grid; gap: 14px; }
.checklist li {
  display: flex; gap: 12px; align-items: flex-start;
  background: rgba(255,255,255,0.05); border: 1px solid rgba(255,255,255,0.1);
  border-radius: 12px; padding: 16px 18px;
}
.checklist li strong { color: var(--white); font-family: var(--font-head); font-weight: 600; display: block; }

/* Technologies */
.tech-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 24px; }
.tech-group { background: var(--white); border: 1px solid var(--line); border-radius: var(--radius); padding: 26px; }
.tech-group h3 { font-size: 0.82rem; letter-spacing: 0.1em; text-transform: uppercase; color: var(--muted); margin-bottom: 14px; }
.chips { display: flex; flex-wrap: wrap; gap: 8px; list-style: none; margin: 0; padding: 0; }
.chips li {
  font-size: 0.87rem; font-weight: 500; color: var(--ink-2);
  background: var(--bg-soft); border: 1px solid var(--line); border-radius: 999px; padding: 5px 12px;
}

/* Vendors */
.vendor-card { border-top: 4px solid var(--orange); }
.vendor-card h3 { font-size: 1.35rem; }
.vendor-card ul { margin: 14px 0 0; padding: 0; list-style: none; display: grid; gap: 8px; }
.vendor-card li { position: relative; padding-left: 22px; font-size: 0.95rem; color: var(--text); }
.vendor-card li::before {
  content: ''; position: absolute; left: 0; top: 0.6em; width: 8px; height: 8px; border-radius: 2px; background: var(--orange);
}

/* Process */
.steps { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; counter-reset: step; }
.step { position: relative; padding: 28px 24px; background: var(--white); border: 1px solid var(--line); border-radius: var(--radius); }
.step::before {
  counter-increment: step; content: '0' counter(step);
  font-family: var(--font-head); font-weight: 700; font-size: 2rem; color: var(--orange); opacity: 0.9;
  display: block; margin-bottom: 8px;
}
.step h3 { font-size: 1.08rem; margin-bottom: 6px; }
.step p { color: var(--muted); font-size: 0.94rem; margin: 0; }

/* Contact */
.contact-grid { display: grid; grid-template-columns: 0.9fr 1.1fr; gap: 56px; align-items: start; }
.contact-info h2 { font-size: clamp(1.75rem, 3vw, 2.4rem); }
.contact-info > p { color: var(--muted); font-size: 1.05rem; }
.contact-list { list-style: none; padding: 0; margin: 28px 0 0; display: grid; gap: 18px; }
.contact-list li { display: flex; gap: 14px; align-items: flex-start; }
.contact-list .dot { width: 40px; height: 40px; border-radius: 10px; background: var(--orange-50); }
.contact-list .dot svg { width: 20px; height: 20px; }
.contact-list strong { display: block; font-family: var(--font-head); color: var(--ink); }
.contact-list a { color: var(--orange-600); text-decoration: none; font-weight: 600; }
.contact-list a:hover { text-decoration: underline; }
.contact-list span { color: var(--muted); font-size: 0.95rem; }

.form-card { background: var(--white); border: 1px solid var(--line); border-radius: 18px; padding: 36px; box-shadow: var(--shadow-md); }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.field { margin-bottom: 18px; }
.field label { display: block; font-weight: 600; font-size: 0.9rem; color: var(--ink-2); margin-bottom: 6px; }
.field input, .field textarea, .field select {
  width: 100%; padding: 12px 14px; font: inherit; font-size: 0.97rem; color: var(--ink);
  border: 1px solid #CBD5E1; border-radius: 10px; background: var(--white);
  transition: border-color .2s ease, box-shadow .2s ease;
}
.field textarea { min-height: 140px; resize: vertical; }
.field input:focus, .field textarea:focus, .field select:focus { outline: none; border-color: var(--orange); box-shadow: 0 0 0 4px rgba(242,106,27,0.15); }
.form-card .btn { width: 100%; padding: 14px; font-size: 1rem; }
.form-note { font-size: 0.85rem; color: var(--muted); margin: 14px 0 0; text-align: center; }
.hidden { display: none; }

/* Footer */
.site-footer { background: var(--ink); color: rgba(255,255,255,0.7); padding: 64px 0 28px; font-size: 0.94rem; }
.footer-grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr; gap: 40px; padding-bottom: 40px; border-bottom: 1px solid rgba(255,255,255,0.1); }
.site-footer img { height: 40px; width: auto; border-radius: 8px; margin-bottom: 16px; }
.site-footer h4 { color: var(--white); font-size: 0.85rem; letter-spacing: 0.1em; text-transform: uppercase; margin-bottom: 14px; }
.site-footer ul { list-style: none; margin: 0; padding: 0; display: grid; gap: 8px; }
.site-footer a { color: rgba(255,255,255,0.78); text-decoration: none; }
.site-footer a:hover { color: var(--orange); }
.footer-bottom { padding-top: 24px; display: flex; justify-content: space-between; flex-wrap: wrap; gap: 12px; font-size: 0.86rem; }

/* Thank-you page */
.thanks { min-height: calc(100vh - 72px); display: grid; place-items: center; padding: 80px 0; background: var(--bg-soft); text-align: center; }
.thanks .form-card { max-width: 560px; margin: 0 auto; }
.thanks .icon-lg { width: 64px; height: 64px; border-radius: 50%; background: var(--orange-50); color: var(--orange); display: grid; place-items: center; margin: 0 auto 20px; }
.thanks .icon-lg svg { width: 32px; height: 32px; }

/* Responsive */
@media (max-width: 1024px) {
  .cards { grid-template-columns: repeat(2, 1fr); }
  .steps { grid-template-columns: repeat(2, 1fr); }
  .hero .container, .about-grid, .band .container, .contact-grid { grid-template-columns: 1fr; gap: 40px; }
  .trust .container { grid-template-columns: repeat(2, 1fr); }
  .trust-item:nth-child(2) { border-right: 0; }
  .trust-item:nth-child(-n+2) { border-bottom: 1px solid var(--line); }
}

@media (max-width: 860px) {
  .nav-toggle { display: inline-flex; }
  .nav {
    position: absolute; top: 72px; left: 0; right: 0;
    flex-direction: column; align-items: stretch; gap: 0;
    background: var(--white); border-bottom: 1px solid var(--line); box-shadow: var(--shadow-md);
    padding: 8px 24px 20px; display: none;
  }
  .nav-open .nav { display: flex; }
  .nav a { padding: 14px 0; border-bottom: 1px solid var(--line); font-size: 1rem; }
  .nav .btn { margin-top: 14px; border-bottom: 0; }
}

@media (max-width: 640px) {
  .section { padding: 72px 0; }
  .hero { padding: 72px 0 64px; }
  .cards, .steps, .lifecycle, .form-row { grid-template-columns: 1fr; }
  .form-row { gap: 0; }
  .form-card { padding: 26px 20px; }
  .footer-grid { grid-template-columns: 1fr; }
  .trust-item { padding: 20px 12px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  * { transition: none !important; }
}