/*
Theme Name: Sure Ascent B2B
Theme URI: https://zhslaptop.com
Author: SURE ASCENT
Description: Purpose-built B2B website theme for SURE ASCENT laptop and tablet solutions.
Version: 1.0.0
Text Domain: sure-ascent
*/

:root {
  --navy-950: #06152c;
  --navy-900: #071a35;
  --navy-800: #0b274d;
  --blue-700: #215aa8;
  --blue-500: #3d82d1;
  --blue-100: #eaf3ff;
  --ink: #10203a;
  --muted: #617089;
  --line: #dce5f0;
  --cloud: #f5f8fc;
  --white: #fff;
  --radius: 20px;
  --shadow: 0 20px 60px rgba(7, 26, 53, .12);
  --content: 1180px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--ink);
  background: var(--white);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
img { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button, input, select, textarea { font: inherit; }
.container { width: min(calc(100% - 40px), var(--content)); margin-inline: auto; }
.skip-link { position: fixed; left: 12px; top: -100px; z-index: 999; padding: 10px 16px; color: #fff; background: var(--navy-950); border-radius: 8px; }
.skip-link:focus { top: 12px; }

.site-header { position: sticky; top: 0; z-index: 100; background: rgba(255,255,255,.95); border-bottom: 1px solid rgba(220,229,240,.9); backdrop-filter: blur(16px); }
.nav-wrap { min-height: 78px; display: flex; align-items: center; justify-content: space-between; gap: 28px; }
.brand { display: inline-flex; align-items: center; gap: 12px; font-weight: 800; letter-spacing: .05em; }
.brand img { width: 154px; height: 48px; object-fit: contain; object-position: left center; }
.main-nav { display: flex; align-items: center; gap: 26px; font-size: 14px; font-weight: 650; }
.main-nav a:not(.button):hover, .main-nav a[aria-current="page"] { color: var(--blue-700); }
.nav-toggle { display: none; border: 1px solid var(--line); background: #fff; border-radius: 10px; padding: 9px 12px; color: var(--ink); }
.button { display: inline-flex; align-items: center; justify-content: center; min-height: 48px; padding: 0 20px; border: 1px solid transparent; border-radius: 999px; background: var(--blue-700); color: #fff; font-weight: 750; transition: .2s ease; cursor: pointer; }
.button:hover { transform: translateY(-1px); background: #174d96; box-shadow: 0 10px 28px rgba(33,90,168,.25); }
.button.secondary { background: transparent; border-color: rgba(255,255,255,.38); color: #fff; }
.button.secondary:hover { background: rgba(255,255,255,.1); }
.button.light { background: #fff; color: var(--navy-900); }

.hero { position: relative; min-height: 720px; display: grid; align-items: center; overflow: hidden; color: #fff; background: var(--navy-950); }
.hero::after { content: ""; position: absolute; inset: 0; background: linear-gradient(90deg, rgba(6,21,44,.97) 0%, rgba(6,21,44,.9) 38%, rgba(6,21,44,.15) 72%, rgba(6,21,44,.06) 100%); }
.hero-bg { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; object-position: center; opacity: .98; }
.hero-grid { position: relative; z-index: 2; display: grid; grid-template-columns: minmax(0, 620px) 1fr; align-items: center; min-height: 720px; }
.eyebrow { display: inline-flex; align-items: center; gap: 9px; margin: 0 0 18px; color: var(--blue-500); font-size: 12px; line-height: 1.2; font-weight: 850; letter-spacing: .18em; text-transform: uppercase; }
.eyebrow::before { content: ""; width: 32px; height: 2px; background: currentColor; }
.hero h1 { max-width: 740px; margin: 0 0 24px; font-size: clamp(48px, 6vw, 82px); line-height: .98; letter-spacing: -.045em; }
.hero-copy { max-width: 610px; margin: 0 0 32px; color: #d5dfef; font-size: clamp(17px, 2vw, 21px); }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; }
.hero-proof { display: flex; flex-wrap: wrap; gap: 10px 22px; margin-top: 36px; color: #c7d4e8; font-size: 13px; font-weight: 650; }
.hero-proof span::before { content: "✓"; margin-right: 7px; color: #6fb1ff; }

section { padding: 100px 0; }
.section-head { display: grid; grid-template-columns: 1fr 1fr; gap: 70px; align-items: end; margin-bottom: 46px; }
.section-head h2, .page-hero h1 { margin: 0; font-size: clamp(38px, 5vw, 62px); line-height: 1.04; letter-spacing: -.04em; }
.section-head p { margin: 0; color: var(--muted); font-size: 18px; }
.soft { background: var(--cloud); }
.dark { color: #fff; background: var(--navy-950); }
.dark .section-head p { color: #c5d2e5; }

.cap-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; }
.cap-card { min-height: 260px; padding: 30px; border: 1px solid var(--line); border-radius: var(--radius); background: #fff; }
.cap-card .num { color: var(--blue-700); font-size: 12px; font-weight: 850; letter-spacing: .15em; }
.cap-card h3 { margin: 60px 0 12px; font-size: 22px; line-height: 1.2; }
.cap-card p { margin: 0; color: var(--muted); font-size: 15px; }

.products-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.product-card { overflow: hidden; border: 1px solid var(--line); border-radius: var(--radius); background: #fff; transition: .25s ease; }
.product-card:hover { transform: translateY(-4px); box-shadow: var(--shadow); }
.product-image { aspect-ratio: 1 / 1; overflow: hidden; background: #edf5ff; }
.product-image img { width: 100%; height: 100%; object-fit: cover; }
.product-copy { padding: 26px; }
.product-kicker { margin: 0 0 7px; color: var(--blue-700); font-size: 12px; font-weight: 850; letter-spacing: .13em; text-transform: uppercase; }
.product-card h3 { margin: 0 0 8px; font-size: 25px; }
.product-card p { margin: 0 0 18px; color: var(--muted); }
.text-link { color: var(--blue-700); font-weight: 800; }
.text-link::after { content: " →"; }
.disclaimer { margin-top: 28px; color: var(--muted); font-size: 13px; }

.split { display: grid; grid-template-columns: .85fr 1.15fr; gap: 80px; align-items: start; }
.split h2 { margin: 0 0 22px; font-size: clamp(40px, 5vw, 64px); line-height: 1.02; letter-spacing: -.04em; }
.split-copy > p { margin: 0 0 30px; color: #c5d2e5; font-size: 18px; }
.service-list { border-top: 1px solid rgba(255,255,255,.17); }
.service-row { display: grid; grid-template-columns: 48px 1fr; gap: 18px; padding: 22px 0; border-bottom: 1px solid rgba(255,255,255,.17); }
.service-row span { color: #6fb1ff; font-size: 13px; font-weight: 850; }
.service-row strong { font-size: 18px; }

.process-grid { display: grid; grid-template-columns: repeat(6, 1fr); gap: 12px; counter-reset: process; }
.process-step { min-height: 180px; padding: 24px 18px; border: 1px solid var(--line); border-radius: 16px; background: #fff; counter-increment: process; }
.process-step::before { content: "0" counter(process); display: block; margin-bottom: 52px; color: var(--blue-700); font-size: 12px; font-weight: 850; letter-spacing: .12em; }
.process-step strong { display: block; line-height: 1.25; }

.industry-grid { display: grid; grid-template-columns: repeat(5, 1fr); gap: 1px; overflow: hidden; border: 1px solid var(--line); border-radius: var(--radius); background: var(--line); }
.industry { min-height: 170px; padding: 28px; background: #fff; }
.industry strong { display: block; margin-top: 62px; font-size: 19px; }

.support-panel { display: grid; grid-template-columns: 1fr 1fr; gap: 40px; padding: 56px; border-radius: 30px; color: #fff; background: linear-gradient(135deg, var(--blue-700), var(--navy-800)); box-shadow: var(--shadow); }
.support-panel h2 { margin: 0 0 20px; font-size: clamp(38px, 4vw, 56px); line-height: 1.03; letter-spacing: -.035em; }
.support-panel p { margin: 0; color: #deebfb; }
.support-list { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.support-list div { padding: 20px; border: 1px solid rgba(255,255,255,.22); border-radius: 14px; background: rgba(255,255,255,.06); font-weight: 750; }

.cta { padding: 90px 0; color: #fff; background: var(--navy-900); }
.cta-inner { display: flex; align-items: center; justify-content: space-between; gap: 40px; }
.cta h2 { max-width: 760px; margin: 0; font-size: clamp(38px, 5vw, 64px); line-height: 1.02; letter-spacing: -.04em; }

.page-hero { padding: 100px 0 74px; color: #fff; background: linear-gradient(135deg, var(--navy-950), var(--navy-800)); }
.page-hero p { max-width: 760px; margin: 22px 0 0; color: #c9d6e8; font-size: 19px; }
.content-grid { display: grid; grid-template-columns: 1.1fr .9fr; gap: 70px; }
.content-grid h2, .prose h2 { margin: 0 0 18px; font-size: 34px; line-height: 1.12; letter-spacing: -.025em; }
.prose h3 { margin: 38px 0 10px; font-size: 23px; }
.prose p, .prose li { color: var(--muted); }
.prose ul { padding-left: 20px; }
.facts { display: grid; gap: 14px; }
.fact { padding: 22px; border: 1px solid var(--line); border-radius: 15px; background: #fff; }
.fact strong { display: block; margin-bottom: 6px; }
.fact span { color: var(--muted); font-size: 14px; }
.notice { padding: 18px 20px; border-left: 4px solid var(--blue-700); background: var(--blue-100); color: #28405e; }

.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.field { display: grid; gap: 7px; }
.field.full { grid-column: 1 / -1; }
.field label { font-size: 13px; font-weight: 800; }
.field input, .field select, .field textarea { width: 100%; border: 1px solid #cfd9e7; border-radius: 10px; padding: 13px 14px; color: var(--ink); background: #fff; }
.field input:focus, .field select:focus, .field textarea:focus { outline: 3px solid rgba(61,130,209,.18); border-color: var(--blue-500); }
.field textarea { min-height: 150px; resize: vertical; }
.consent { display: flex; gap: 10px; align-items: flex-start; color: var(--muted); font-size: 13px; }
.consent input { margin-top: 4px; }
.form-status { margin: 0 0 20px; padding: 14px 16px; border-radius: 10px; background: #e9f8ef; color: #14532d; }
.form-status.error { background: #fff0f0; color: #8b1e1e; }
.hp { position: absolute !important; left: -10000px !important; }

.site-footer { padding: 64px 0 30px; color: #c7d2e4; background: #030e20; }
.footer-grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1fr; gap: 42px; }
.footer-logo { width: 180px; filter: brightness(0) invert(1); }
.footer-brand p { max-width: 390px; color: #92a2bc; }
.site-footer h3 { margin: 0 0 15px; color: #fff; font-size: 14px; }
.footer-links { display: grid; gap: 9px; color: #aebbd0; font-size: 14px; }
.footer-links a:hover { color: #fff; }
.footer-bottom { display: flex; justify-content: space-between; gap: 20px; margin-top: 52px; padding-top: 24px; border-top: 1px solid rgba(255,255,255,.12); color: #7789a6; font-size: 12px; }

@media (max-width: 980px) {
  .nav-toggle { display: inline-flex; }
  .main-nav { position: fixed; inset: 78px 0 auto; display: none; padding: 24px 20px 30px; flex-direction: column; align-items: stretch; background: #fff; box-shadow: 0 18px 30px rgba(7,26,53,.12); }
  .main-nav.open { display: flex; }
  .hero-grid { grid-template-columns: 1fr; }
  .hero::after { background: linear-gradient(90deg, rgba(6,21,44,.96), rgba(6,21,44,.56)); }
  .section-head, .split, .content-grid, .support-panel { grid-template-columns: 1fr; gap: 34px; }
  .cap-grid { grid-template-columns: 1fr 1fr; }
  .products-grid { grid-template-columns: 1fr 1fr; }
  .process-grid { grid-template-columns: repeat(3, 1fr); }
  .industry-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 640px) {
  .container { width: min(calc(100% - 28px), var(--content)); }
  .brand img { width: 132px; }
  .hero, .hero-grid { min-height: 650px; }
  .hero::after { background: rgba(6,21,44,.83); }
  section { padding: 72px 0; }
  .section-head { display: block; }
  .section-head h2 { margin-bottom: 20px; }
  .cap-grid, .products-grid, .process-grid, .industry-grid, .support-list, .form-grid, .footer-grid { grid-template-columns: 1fr; }
  .cap-card { min-height: 220px; }
  .cap-card h3 { margin-top: 38px; }
  .process-step { min-height: 135px; }
  .process-step::before { margin-bottom: 28px; }
  .support-panel { padding: 32px 24px; }
  .cta-inner, .footer-bottom { align-items: flex-start; flex-direction: column; }
  .field.full { grid-column: auto; }
}