:root {
  --paper: #f7f8f6;
  --white: #ffffff;
  --ink: #153042;
  --ink-soft: #435a68;
  --muted: #7b8c95;
  --line: #dce3e4;
  --accent: #ef5b3e;
  --accent-dark: #d8472d;
  --accent-pale: #fde9e4;
  --navy: #102d3f;
  --blue-pale: #eaf1f2;
  --green: #38a169;
  --shadow: 0 28px 80px rgba(21, 48, 66, .13);
  --radius: 22px;
  --container: min(1180px, calc(100vw - 48px));
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; color: var(--ink); background: var(--paper); font-family: "DM Sans", sans-serif; font-size: 17px; line-height: 1.65; -webkit-font-smoothing: antialiased; }
a { color: inherit; text-decoration: none; }
img, svg { display: block; max-width: 100%; }
button { font: inherit; }
.container { width: var(--container); margin-inline: auto; }
.skip-link { position: fixed; z-index: 100; left: 16px; top: -80px; padding: 12px 18px; background: var(--ink); color: #fff; border-radius: 8px; }
.skip-link:focus { top: 16px; }

.site-header { position: fixed; z-index: 20; inset: 0 0 auto; padding: 18px 0; transition: .3s ease; }
.site-header.scrolled { background: rgba(247,248,246,.88); backdrop-filter: blur(18px); box-shadow: 0 1px 0 rgba(21,48,66,.09); }
.nav-wrap { display: flex; align-items: center; justify-content: space-between; }
.brand { display: inline-flex; gap: 11px; align-items: center; font-family: "Manrope", sans-serif; font-weight: 800; letter-spacing: -.8px; font-size: 20px; }
.brand img { flex: 0 0 auto; }
.main-nav { display: flex; gap: 30px; align-items: center; font-size: 15px; font-weight: 600; }
.main-nav > a:not(.nav-cta) { position: relative; }
.main-nav > a:not(.nav-cta)::after { content: ""; position: absolute; left: 0; bottom: -6px; width: 100%; height: 2px; background: var(--accent); transform: scaleX(0); transform-origin: right; transition: transform .25s; }
.main-nav > a:hover::after { transform: scaleX(1); transform-origin: left; }
.nav-cta { padding: 11px 18px; border: 1px solid var(--ink); border-radius: 999px; transition: .25s; }
.nav-cta:hover { color: white; background: var(--ink); }
.menu-toggle { display: none; border: 0; padding: 12px; background: transparent; }
.menu-toggle span { display: block; width: 24px; height: 2px; background: var(--ink); margin: 5px; transition: .25s; }

.hero { min-height: 100vh; padding: 150px 0 44px; display: flex; flex-direction: column; justify-content: center; overflow: hidden; position: relative; }
.hero::before { content: ""; position: absolute; width: 620px; height: 620px; right: -240px; top: -220px; background: radial-gradient(circle, rgba(239,91,62,.13), transparent 68%); pointer-events: none; }
.hero-grid { display: grid; grid-template-columns: 1.02fr .98fr; gap: 64px; align-items: center; }
.eyebrow { margin: 0 0 24px; text-transform: uppercase; letter-spacing: .16em; font-size: 12px; font-weight: 700; display: flex; align-items: center; gap: 11px; }
.eyebrow span { width: 30px; height: 2px; background: var(--accent); }
.eyebrow.light { color: rgba(255,255,255,.72); }
.eyebrow.light span { background: #ff7d62; }
h1, h2, h3 { font-family: "Manrope", sans-serif; margin: 0; letter-spacing: -.045em; line-height: 1.08; }
h1 { font-size: clamp(54px, 6vw, 88px); font-weight: 700; }
h1 em { color: var(--accent); font-style: normal; }
.hero-lead { max-width: 620px; margin: 30px 0 0; color: var(--ink-soft); font-size: 19px; line-height: 1.65; }
.hero-actions { display: flex; flex-wrap: wrap; align-items: center; gap: 18px; margin-top: 38px; }
.button { display: inline-flex; align-items: center; justify-content: center; gap: 30px; min-height: 54px; padding: 0 23px; border-radius: 999px; font-size: 15px; font-weight: 700; transition: transform .2s, background .2s, color .2s; }
.button:hover { transform: translateY(-2px); }
.button.primary { color: #fff; background: var(--accent); box-shadow: 0 10px 24px rgba(239,91,62,.25); }
.button.primary:hover { background: var(--accent-dark); }
.text-button { padding-inline: 6px; gap: 12px; }

.hero-visual { min-height: 530px; position: relative; display: grid; place-items: center; }
.hero-visual::before { content: ""; position: absolute; width: 470px; height: 470px; border-radius: 50%; background: linear-gradient(145deg, #e5eeef, #f3f6f4); box-shadow: inset 0 0 0 1px rgba(21,48,66,.04); }
.hero-visual::after { content: ""; position: absolute; width: 390px; height: 390px; border-radius: 50%; border: 1px dashed rgba(239,91,62,.22); }
.system-overview { position: relative; z-index: 2; width: min(440px, 90%); padding: 30px; border: 1px solid rgba(21,48,66,.08); border-radius: 28px; background: rgba(255,255,255,.94); box-shadow: var(--shadow); backdrop-filter: blur(12px); }
.overview-head { display: flex; align-items: center; gap: 17px; padding-bottom: 26px; }
.overview-head img { filter: drop-shadow(0 9px 12px rgba(239,91,62,.18)); }
.overview-head span, .overview-head strong { display: block; }
.overview-head span { color: var(--muted); font-size: 10px; font-weight: 800; letter-spacing: .16em; }
.overview-head strong { margin-top: 3px; font-family: "Manrope", sans-serif; font-size: 23px; letter-spacing: -.035em; }
.overview-list { border-top: 1px solid var(--line); }
.overview-row { display: grid; grid-template-columns: 42px 1fr auto; gap: 14px; align-items: center; min-height: 82px; border-bottom: 1px solid var(--line); }
.overview-row strong, .overview-row span { display: block; line-height: 1.35; }
.overview-row strong { font-family: "Manrope", sans-serif; font-size: 15px; letter-spacing: -.02em; }
.overview-row span { margin-top: 3px; color: var(--muted); font-size: 12px; }
.overview-row i { color: #a8b3b8; font-size: 10px; font-style: normal; letter-spacing: .12em; }
.overview-foot { padding-top: 22px; color: var(--accent); font-size: 9px; font-weight: 800; letter-spacing: .15em; text-align: center; }
.icon-box { width: 34px; height: 34px; border-radius: 10px; display: grid; place-items: center; color: var(--accent); background: var(--accent-pale); }
.icon-box svg { width: 18px; fill: none; stroke: currentColor; stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; }
.icon-box svg path:first-child:not(:only-child), .overview-row:first-child .icon-box svg path { fill: currentColor; stroke: none; }
.trust-bar { display: grid; grid-template-columns: auto 1fr auto auto; align-items: center; gap: 24px; margin-top: 52px; padding-top: 26px; border-top: 1px solid var(--line); }
.trust-label { font-size: 12px; font-weight: 700; text-transform: uppercase; letter-spacing: .14em; color: var(--muted); }
.trust-line { height: 1px; background: var(--line); }
.ctec-word { font-family: "Manrope", sans-serif; font-weight: 800; color: #cf3036; font-size: 24px; letter-spacing: -.04em; }
.trust-bar p { margin: 0; font-size: 14px; color: var(--ink-soft); }

.section { padding: 128px 0; }
.section-heading { display: grid; grid-template-columns: 1fr .7fr; gap: 100px; align-items: end; margin-bottom: 54px; }
h2 { font-size: clamp(40px, 5vw, 66px); font-weight: 650; }
.section-heading > p { margin: 0 0 4px; color: var(--ink-soft); font-size: 18px; }
.solution-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
.solution-card { min-height: 370px; padding: 25px; border: 1px solid var(--line); border-radius: var(--radius); background: rgba(255,255,255,.54); display: flex; flex-direction: column; transition: transform .28s, box-shadow .28s, border-color .28s; }
.solution-card:hover { transform: translateY(-6px); box-shadow: 0 18px 50px rgba(21,48,66,.09); border-color: transparent; }
.solution-card.featured { background: var(--white); box-shadow: 0 18px 60px rgba(21,48,66,.08); border-color: transparent; }
.card-number { align-self: flex-end; color: #a1adb2; font-size: 12px; letter-spacing: .12em; }
.solution-icon { width: 52px; height: 52px; border-radius: 15px; background: var(--blue-pale); color: var(--ink); display: grid; place-items: center; margin: 22px 0 36px; }
.solution-icon.fire { color: var(--accent); background: var(--accent-pale); }
.solution-icon svg { width: 24px; fill: none; stroke: currentColor; stroke-width: 1.7; stroke-linecap: round; stroke-linejoin: round; }
.solution-icon.fire svg path { fill: currentColor; stroke: none; }
.solution-card h3 { font-size: 22px; }
.solution-card p { color: var(--ink-soft); font-size: 15px; margin: 15px 0 18px; }
.solution-card a { margin-top: auto; color: var(--accent); font-weight: 700; font-size: 14px; display: flex; justify-content: space-between; }

.ctec-section { background: var(--navy); color: #fff; }
.ctec-layout { display: grid; grid-template-columns: .8fr 1.2fr; gap: 90px; align-items: start; }
.ctec-sticky { position: sticky; top: 120px; }
.ctec-sticky > p:not(.eyebrow) { color: rgba(255,255,255,.66); max-width: 520px; margin: 28px 0 36px; }
.light-button { color: #fff; border: 1px solid rgba(255,255,255,.35); }
.light-button:hover { color: var(--navy); background: #fff; }
.ctec-products { display: grid; gap: 13px; }
.product-card { padding: 28px; display: grid; grid-template-columns: 58px 1fr 32px; gap: 15px; align-items: start; border-radius: 18px; color: #fff; background: rgba(255,255,255,.055); border: 1px solid rgba(255,255,255,.1); transition: background .25s, transform .25s; }
.product-card:hover { background: rgba(255,255,255,.1); transform: translateX(5px); }
.product-card.priority { grid-template-columns: 1fr 210px; align-items: center; min-height: 330px; padding: 34px; background: #fff; color: var(--ink); overflow: hidden; }
.product-copy { align-self: stretch; display: flex; flex-direction: column; }
.product-rank { font-size: 10px; letter-spacing: .15em; font-weight: 800; color: #90a0a8; }
.priority .product-rank { color: var(--accent); }
.product-card h3 { font-size: 25px; }
.priority h3 { margin-top: 34px; font-size: 34px; }
.product-card p { color: rgba(255,255,255,.62); margin: 9px 0 0; font-size: 15px; line-height: 1.55; }
.priority p { color: var(--ink-soft); }
.product-arrow { justify-self: end; color: rgba(255,255,255,.55); }
.learn { margin-top: auto; color: var(--accent); font-size: 14px; font-weight: 700; display: flex; justify-content: space-between; }
.product-image { height: 220px; display: grid; place-items: center; position: relative; }
.product-image::before { content: ""; position: absolute; width: 205px; height: 205px; border-radius: 50%; background: var(--accent-pale); }
.product-image img { position: relative; z-index: 1; max-height: 190px; object-fit: contain; filter: drop-shadow(0 20px 22px rgba(21,48,66,.2)); }

.service-section { background: #fff; }
.service-grid { display: grid; grid-template-columns: .86fr 1.14fr; gap: 100px; }
.service-intro > p:last-child { color: var(--ink-soft); max-width: 560px; margin-top: 26px; }
.service-list { border-top: 1px solid var(--line); }
.service-item { display: grid; grid-template-columns: 42px 1fr 38px; gap: 18px; align-items: center; min-height: 120px; border-bottom: 1px solid var(--line); }
.service-item > span { color: #9aa8ae; font-size: 12px; letter-spacing: .12em; }
.service-item h3 { font-size: 22px; }
.service-item p { margin: 5px 0 0; color: var(--muted); font-size: 14px; }
.service-item i { width: 34px; height: 34px; display: grid; place-items: center; color: var(--accent); background: var(--accent-pale); border-radius: 50%; font-style: normal; font-weight: 700; }

.partner-section { background: #fff; padding-top: 0; }
.partner-card { position: relative; overflow: hidden; min-height: 405px; padding: 70px; border-radius: 28px; color: #fff; background: var(--accent); display: grid; grid-template-columns: 1fr .72fr; gap: 80px; align-items: end; }
.partner-card h2 { max-width: 650px; }
.partner-copy { position: relative; z-index: 2; }
.partner-copy p { color: rgba(255,255,255,.78); }
.partner-copy a { display: flex; justify-content: space-between; margin-top: 30px; padding-top: 20px; border-top: 1px solid rgba(255,255,255,.3); font-weight: 700; }
.partner-mark { position: absolute; inset: -120px auto auto 47%; width: 440px; height: 440px; border: 1px solid rgba(255,255,255,.2); border-radius: 50%; }
.partner-mark span { position: absolute; inset: 50% auto auto 50%; width: 1px; height: 300px; background: rgba(255,255,255,.18); transform-origin: top; }
.partner-mark span:nth-child(1) { transform: rotate(35deg); }.partner-mark span:nth-child(2) { transform: rotate(95deg); }.partner-mark span:nth-child(3) { transform: rotate(155deg); }

.about-section { padding-top: 100px; }
.about-grid { display: grid; grid-template-columns: .55fr 1.45fr; gap: 80px; }
.about-copy h2 { max-width: 830px; }
.about-copy p { max-width: 770px; color: var(--ink-soft); }
.about-copy .large { margin-top: 35px; font-size: 23px; color: var(--ink); }
.values { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 34px; }
.values span { padding: 10px 16px; border: 1px solid var(--line); border-radius: 999px; color: var(--ink-soft); font-size: 14px; }

.contact-section { padding: 40px 0 90px; }
.contact-card { border-radius: 28px; background: var(--navy); color: #fff; padding: 68px; display: grid; grid-template-columns: 1fr .7fr; gap: 100px; align-items: end; }
.contact-copy p { color: rgba(255,255,255,.7); margin: 0; }
.contact-email { display: flex; align-items: center; justify-content: space-between; gap: 20px; margin-top: 28px; padding: 18px 0; border-top: 1px solid rgba(255,255,255,.2); border-bottom: 1px solid rgba(255,255,255,.2); color: #fff; font-family: "Manrope", sans-serif; font-weight: 700; font-size: clamp(18px, 2vw, 24px); letter-spacing: -.025em; }
.contact-email span { color: #ff836a; transition: transform .2s; }
.contact-email:hover span { transform: translate(3px, -3px); }

footer { padding: 30px 0 44px; }
.footer-grid { display: grid; grid-template-columns: 1fr auto auto; gap: 40px; align-items: center; color: var(--muted); font-size: 13px; }
.footer-grid p { margin: 0; }
.footer-brand { color: var(--ink); font-size: 18px; }

.reveal { opacity: 0; transform: translateY(24px); transition: opacity .7s ease, transform .7s ease; }
.reveal.visible { opacity: 1; transform: translateY(0); }
.delay-1 { transition-delay: .08s; }.delay-2 { transition-delay: .16s; }.delay-3 { transition-delay: .24s; }

@media (max-width: 1000px) {
  .hero-grid { grid-template-columns: 1fr; gap: 30px; }
  .hero-copy { max-width: 760px; }
  .hero-visual { min-height: 520px; max-width: 620px; width: 100%; margin: 0 auto; }
  .solution-grid { grid-template-columns: repeat(2, 1fr); }
  .ctec-layout, .service-grid { grid-template-columns: 1fr; gap: 60px; }
  .ctec-sticky { position: static; }
  .partner-card, .contact-card { grid-template-columns: 1fr; gap: 40px; }
  .partner-card { padding: 56px; }
}

@media (max-width: 760px) {
  :root { --container: min(100% - 32px, 620px); --radius: 18px; }
  body { font-size: 16px; }
  .site-header { padding: 12px 0; }
  .menu-toggle { display: block; position: relative; z-index: 22; }
  .main-nav { position: fixed; inset: 0; background: var(--paper); flex-direction: column; justify-content: center; font-size: 22px; opacity: 0; pointer-events: none; transform: translateY(-12px); transition: .25s; }
  .main-nav.open { opacity: 1; pointer-events: auto; transform: translateY(0); }
  .menu-toggle[aria-expanded="true"] span:first-child { transform: translateY(3.5px) rotate(45deg); }
  .menu-toggle[aria-expanded="true"] span:last-child { transform: translateY(-3.5px) rotate(-45deg); }
  .hero { min-height: auto; padding: 125px 0 34px; }
  h1 { font-size: clamp(44px, 14vw, 64px); }
  .hero-lead { font-size: 17px; }
  .hero-visual { min-height: 480px; margin: -10px auto; }
  .hero-visual::before { width: 420px; height: 420px; }
  .hero-visual::after { width: 350px; height: 350px; }
  .trust-bar { grid-template-columns: auto 1fr; gap: 12px; margin-top: 20px; }
  .trust-line { display: none; }.trust-bar p { text-align: right; }
  .section { padding: 84px 0; }
  .section-heading, .about-grid { grid-template-columns: 1fr; gap: 28px; }
  .section-heading { margin-bottom: 38px; }
  .solution-grid { grid-template-columns: 1fr; }
  .solution-card { min-height: 300px; }
  .ctec-layout { gap: 45px; }
  .product-card.priority { grid-template-columns: 1fr; }
  .product-image { display: none; }
  .product-card { grid-template-columns: 42px 1fr 24px; padding: 22px 18px; }
  .partner-card, .contact-card { padding: 38px 26px; border-radius: 22px; }
  .footer-grid { grid-template-columns: 1fr; gap: 15px; }
}

@media (max-width: 480px) {
  .hero-visual { min-height: 450px; width: 100%; margin-left: 0; }
  .system-overview { width: 100%; padding: 24px 20px; }
  .hero-visual::before { width: 370px; height: 370px; }
  .hero-visual::after { width: 310px; height: 310px; }
  .hero-actions { align-items: flex-start; flex-direction: column; }
  .button.primary { width: 100%; }
  .trust-bar { grid-template-columns: 1fr; }
  .trust-bar p { text-align: left; }
  .service-item { grid-template-columns: 32px 1fr 34px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .01ms !important; transition-duration: .01ms !important; }
  .reveal { opacity: 1; transform: none; }
}