/* =================================================================
   Fortinet Renewals — TechCo ICT
   Navy + red design system (concept re-skin). Dependency-free.
   ================================================================= */

:root {
  --ink: #101828;
  --ink-2: #1d2939;
  --muted: #667085;
  --muted-2: #98a2b3;
  --line: #e4e7ec;
  --surface: #ffffff;
  --soft: #f7f8fa;

  --navy: #071426;
  --navy-2: #0d203a;
  --navy-3: #102845;

  --red: #ee3124;
  --red-dark: #cf261b;
  --red-soft: #fff0ef;
  --green: #15a46f;
  --green-soft: #eafaf4;
  --green-ink: #087a53;

  --shadow: 0 20px 60px rgba(7, 20, 38, .12);
  --shadow-sm: 0 10px 30px rgba(7, 20, 38, .08);
  --shadow-card: 0 30px 80px rgba(0, 0, 0, .28);

  --radius: 20px;
  --radius-md: 16px;
  --radius-sm: 12px;
  --container: 1180px;
  --font: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  --mono: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--ink);
  font-family: var(--font);
  background: #fff;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}
a { color: inherit; text-decoration: none; }
button, input, select, textarea { font: inherit; }
h1, h2, h3, h4 { margin: 0 0 .5em; letter-spacing: -.02em; }
p { margin: 0 0 1em; }
.container { width: min(calc(100% - 40px), var(--container)); margin-inline: auto; }
.muted { color: var(--muted); }
.hidden { display: none !important; }
.text-center { text-align: center; }
.mt-16 { margin-top: 16px; }

/* ---------------- Buttons ---------------- */
.btn {
  border: 0; border-radius: var(--radius-sm); min-height: 46px; padding: 0 18px;
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  font-weight: 700; cursor: pointer; transition: .18s ease; white-space: nowrap;
  font-size: 15px; text-decoration: none;
}
.btn:hover { transform: translateY(-1px); }
.btn:active { transform: translateY(0); }
.btn[disabled] { opacity: .55; cursor: not-allowed; transform: none; }
.btn-primary { color: #fff; background: var(--red); box-shadow: 0 10px 24px rgba(238, 49, 36, .22); }
.btn-primary:hover { background: var(--red-dark); }
.btn-dark { color: #fff; background: var(--navy); }
.btn-dark:hover { background: var(--navy-2); }
.btn-light { background: #fff; color: var(--ink); border: 1px solid var(--line); box-shadow: 0 2px 5px rgba(16, 24, 40, .04); }
.btn-light:hover { background: var(--soft); }
.btn-outline { background: transparent; color: var(--ink); border: 1px solid var(--line); }
.btn-outline:hover { border-color: var(--muted-2); }
.btn-text { background: transparent; color: var(--muted); padding-inline: 8px; box-shadow: none; }
.btn-lg { min-height: 52px; padding: 0 24px; font-size: 16px; }
.btn-sm { min-height: 40px; padding: 0 14px; font-size: 13.5px; }

.spinner { width: 16px; height: 16px; border: 2px solid rgba(255, 255, 255, .4); border-top-color: #fff; border-radius: 50%; animation: spin .7s linear infinite; }
.spinner.dark { border-color: rgba(16, 24, 40, .2); border-top-color: var(--red); }
@keyframes spin { to { transform: rotate(360deg); } }

/* ---------------- Header ---------------- */
.site-header {
  position: sticky; top: 0; z-index: 50;
  background: rgba(255, 255, 255, .9);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid rgba(228, 231, 236, .9);
}
.nav { height: 76px; display: flex; align-items: center; justify-content: space-between; gap: 24px; }
.brand { display: flex; align-items: center; gap: 12px; }
.brand-mark { width: 40px; height: 40px; border-radius: 12px; display: grid; place-items: center; background: var(--red); box-shadow: 0 8px 18px rgba(238, 49, 36, .24); flex: none; }
.brand-name { font-weight: 800; letter-spacing: -.02em; line-height: 1.08; font-size: 16px; }
.brand-sub { display: block; color: var(--muted); font-size: 12px; font-weight: 500; margin-top: 3px; letter-spacing: 0; }
.brand-sub b { color: var(--red); }
.nav-links { display: flex; align-items: center; gap: 30px; color: #475467; font-size: 14px; font-weight: 650; }
.nav-links a:hover { color: var(--ink); }
.header-actions { display: flex; align-items: center; gap: 12px; }
.header-help { font-size: 13px; color: var(--muted); text-align: right; line-height: 1.25; }
.header-help strong { display: block; color: var(--ink); }

/* ---------------- Hero ---------------- */
.hero {
  position: relative; overflow: hidden; padding: 72px 0 90px;
  background:
    radial-gradient(circle at 83% 23%, rgba(238, 49, 36, .18), transparent 24%),
    radial-gradient(circle at 8% 110%, rgba(84, 132, 255, .15), transparent 28%),
    linear-gradient(125deg, var(--navy) 0%, #0a1a30 56%, var(--navy-3) 100%);
  color: #fff;
}
.hero:after {
  content: ""; position: absolute; inset: 0; opacity: .18; pointer-events: none;
  background-image: linear-gradient(rgba(255, 255, 255, .08) 1px, transparent 1px), linear-gradient(90deg, rgba(255, 255, 255, .08) 1px, transparent 1px);
  background-size: 44px 44px; mask-image: linear-gradient(to bottom, black, transparent 85%);
}
.hero-grid { position: relative; z-index: 2; display: grid; grid-template-columns: minmax(0, .9fr) minmax(480px, 1.1fr); gap: 60px; align-items: start; }
.hero-copy { padding-top: 8px; }
.eyebrow { display: inline-flex; align-items: center; gap: 9px; padding: 7px 12px; border: 1px solid rgba(255, 255, 255, .15); border-radius: 999px; background: rgba(255, 255, 255, .08); color: #e9edf3; font-size: 13px; font-weight: 650; }
.eyebrow-dot { width: 8px; height: 8px; border-radius: 50%; background: #5ce0af; box-shadow: 0 0 0 5px rgba(92, 224, 175, .11); }
.hero h1 { margin: 22px 0 20px; font-size: clamp(40px, 5vw, 64px); line-height: 1.04; letter-spacing: -.05em; max-width: 640px; }
.hero h1 span { color: #ff5b50; }
.hero-lead { color: #cfd6e1; max-width: 600px; font-size: 18px; margin: 0 0 28px; }
.trust-row { display: flex; flex-wrap: wrap; gap: 13px 22px; color: #e9edf3; font-size: 14px; }
.trust-item { display: flex; align-items: center; gap: 8px; }
.trust-item svg { color: #5ce0af; flex: none; }
.trust-item.bbbee { color: #ffd9a8; }
.trust-item.bbbee svg { color: #ffb454; }

/* ---------------- Renewal card (wizard shell) ---------------- */
.renewal-card { background: #fff; color: var(--ink); border-radius: 24px; box-shadow: var(--shadow-card); overflow: hidden; border: 1px solid rgba(255, 255, 255, .35); }
.renewal-top { padding: 24px 28px 20px; border-bottom: 1px solid var(--line); background: #fff; }
.renewal-title { display: flex; align-items: flex-start; justify-content: space-between; gap: 16px; }
.renewal-title h2 { margin: 0; font-size: 23px; letter-spacing: -.025em; }
.renewal-title p { margin: 5px 0 0; font-size: 13px; color: var(--muted); }
.secure-pill { display: flex; align-items: center; gap: 7px; color: var(--green-ink); background: var(--green-soft); border-radius: 999px; padding: 7px 11px; font-size: 12px; font-weight: 750; white-space: nowrap; flex: none; }

/* Progress stepper (driven by app.js: li.active / li.done, .dot) */
.steps { list-style: none; margin: 20px 0 0; padding: 0; display: grid; grid-template-columns: repeat(4, 1fr); position: relative; }
.steps:before { content: ""; position: absolute; top: 15px; left: 12.5%; right: 12.5%; height: 2px; background: #eaecf0; }
.steps li { text-align: center; position: relative; z-index: 1; color: var(--muted-2); font-size: 11.5px; font-weight: 650; display: flex; flex-direction: column; align-items: center; gap: 7px; }
.steps li .dot { width: 32px; height: 32px; display: grid; place-items: center; background: #fff; border: 2px solid #d0d5dd; border-radius: 50%; font-size: 13px; font-weight: 800; color: var(--muted-2); transition: .2s ease; }
.steps li.active { color: var(--ink); }
.steps li.active .dot { color: #fff; background: var(--red); border-color: var(--red); box-shadow: 0 0 0 5px rgba(238, 49, 36, .09); }
.steps li.done .dot { color: #fff; background: var(--green); border-color: var(--green); }

.renewal-body { padding: 26px 28px; }
.renewal-foot { padding: 18px 28px; border-top: 1px solid var(--line); display: flex; justify-content: space-between; align-items: center; gap: 12px; background: #fff; }

/* ---------------- Forms ---------------- */
.field { margin-bottom: 16px; }
.field > label { display: block; font-size: 13px; font-weight: 750; margin-bottom: 9px; color: var(--ink-2); }
.field .hint, .helper { display: flex; align-items: center; gap: 7px; color: var(--muted); font-size: 12.5px; margin-top: 10px; }
.input, input[type="text"], input[type="email"], input[type="tel"], textarea, select {
  width: 100%; min-height: 52px; border: 1px solid #cfd4dc; border-radius: var(--radius-sm);
  padding: 0 14px; outline: none; font-size: 15px; color: var(--ink); background: #fff;
  transition: border-color .12s ease, box-shadow .12s ease;
}
textarea { min-height: 96px; padding: 12px 14px; line-height: 1.5; resize: vertical; }
.input:focus, input:focus, textarea:focus, select:focus { border-color: var(--red); box-shadow: 0 0 0 4px rgba(238, 49, 36, .10); }
.input.mono { font-family: var(--mono); letter-spacing: .02em; text-transform: uppercase; }
.input.invalid { border-color: var(--red); }
.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.field .error { color: var(--red); font-size: 12.5px; margin-top: 6px; display: none; }
.field.has-error .error { display: block; }

.serial-row { display: grid; grid-template-columns: 1fr auto; gap: 10px; align-items: start; }
.serial-row .field { margin-bottom: 0; }
.serial-decode { margin-top: 10px; font-size: 13px; min-height: 20px; display: flex; align-items: center; gap: 8px; flex-wrap: wrap; }
.badge { display: inline-flex; align-items: center; gap: 6px; font-size: 12px; font-weight: 700; padding: 4px 10px; border-radius: 999px; }
.badge-ok { background: var(--green-soft); color: var(--green-ink); }
.badge-warn { background: #fef6e7; color: #b25e00; }
.badge-live { background: var(--red-soft); color: var(--red); }

/* ---------------- Device cards (step 1) ---------------- */
.device-list { display: flex; flex-direction: column; gap: 14px; }
.device-card { border: 1px solid var(--line); border-radius: var(--radius-md); padding: 18px; background: #fff; }
.device-card .dc-head { display: flex; align-items: flex-start; justify-content: space-between; gap: 12px; }
.dc-meta { display: flex; gap: 22px; flex-wrap: wrap; margin-top: 12px; }
.dc-meta .m .k { color: var(--muted); display: block; font-size: 11px; text-transform: uppercase; letter-spacing: .04em; font-weight: 700; }
.dc-meta .m .v { font-weight: 650; font-size: 14px; }
.icon-btn { background: none; border: none; color: var(--muted-2); cursor: pointer; padding: 4px; border-radius: 8px; line-height: 0; }
.icon-btn:hover { color: var(--red); background: var(--soft); }
.add-device { margin-top: 4px; width: 100%; min-height: 46px; border: 1px dashed #cfd4dc; border-radius: var(--radius-sm); background: #fafafa; color: #475467; font-weight: 700; cursor: pointer; transition: .15s; }
.add-device:hover { border-color: var(--red); color: var(--red); }

.notice { display: flex; gap: 12px; padding: 14px 16px; border-radius: var(--radius-sm); background: var(--soft); border: 1px solid var(--line); font-size: 13.5px; color: var(--ink-2); }
.notice svg { flex: none; color: var(--red); margin-top: 1px; }
.notice.ok { background: var(--green-soft); border-color: #b7ead7; }
.notice.ok svg { color: var(--green); }

/* ---------------- Bundle picker (step 2) ---------------- */
.config-block { border: 1px solid var(--line); border-radius: var(--radius-md); padding: 20px; margin-bottom: 16px; }
.config-block .cb-head { display: flex; justify-content: space-between; align-items: baseline; gap: 12px; margin-bottom: 16px; }
.config-block .cb-title { font-weight: 750; font-size: 16px; }
.config-block .cb-serial { font-family: var(--mono); font-size: 12.5px; color: var(--muted); }

.bundle-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 14px; }
.bundle { position: relative; border: 1.5px solid var(--line); border-radius: var(--radius-md); padding: 18px; cursor: pointer; background: #fff; transition: .15s ease; }
.bundle:hover { border-color: var(--muted-2); }
.bundle.selected { border-color: var(--red); box-shadow: 0 0 0 3px rgba(238, 49, 36, .10); }
.bundle .b-tag { position: absolute; top: -11px; right: 14px; background: var(--red); color: #fff; font-size: 11px; font-weight: 800; padding: 3px 10px; border-radius: 999px; }
.bundle h4 { font-size: 16px; margin: 0 0 2px; }
.bundle .b-sub { color: var(--red); font-size: 12.5px; font-weight: 700; margin-bottom: 8px; }
.bundle .b-summary { font-size: 13px; color: #475467; margin-bottom: 12px; }
.bundle ul { list-style: none; margin: 0; padding: 0; display: grid; gap: 7px; }
.bundle ul li { font-size: 13px; color: #344054; display: flex; align-items: flex-start; gap: 8px; }
.bundle ul li:before { content: "✓"; color: var(--green); font-weight: 900; }
.bundle .b-check { position: absolute; top: 16px; right: 16px; width: 22px; height: 22px; border-radius: 50%; border: 2px solid var(--line); display: grid; place-items: center; }
.bundle.selected .b-check { border-color: var(--red); background: var(--red); }
.bundle.selected .b-check:after { content: ""; width: 10px; height: 6px; border-left: 2px solid #fff; border-bottom: 2px solid #fff; transform: rotate(-45deg) translate(1px, -1px); }

.term-row { display: flex; gap: 10px; margin-top: 8px; flex-wrap: wrap; }
.term { flex: 1; min-width: 130px; border: 1.5px solid var(--line); border-radius: var(--radius-sm); padding: 12px 14px; cursor: pointer; text-align: center; background: #fff; transition: .15s; }
.term:hover { border-color: var(--muted-2); }
.term.selected { border-color: var(--red); background: var(--red-soft); }
.term .t-label { font-weight: 800; font-size: 15px; }
.term .t-note { font-size: 11.5px; color: var(--muted); margin-top: 2px; }

/* ---------------- Review + confirm ---------------- */
.summary-table { width: 100%; border-collapse: collapse; }
.summary-table th, .summary-table td { text-align: left; padding: 12px 10px; border-bottom: 1px solid var(--line); font-size: 14px; vertical-align: top; }
.summary-table th { font-size: 11px; text-transform: uppercase; letter-spacing: .04em; color: var(--muted); font-weight: 800; }

.confirm { text-align: center; padding: 18px 8px; }
.confirm .check { width: 64px; height: 64px; border-radius: 50%; background: var(--green-soft); color: var(--green); display: grid; place-items: center; margin: 0 auto 18px; }
.confirm h2 { font-size: 26px; }
.confirm .ref { display: inline-block; margin: 12px 0 18px; font-family: var(--mono); font-size: 18px; font-weight: 800; letter-spacing: 1px; background: var(--soft); padding: 10px 18px; border-radius: var(--radius-sm); color: var(--ink); }

/* ---------------- Proof strip ---------------- */
.proof { margin-top: -30px; position: relative; z-index: 10; }
.proof-inner { background: #fff; border: 1px solid var(--line); border-radius: var(--radius-md); box-shadow: var(--shadow-sm); display: grid; grid-template-columns: repeat(4, 1fr); overflow: hidden; }
.proof-item { padding: 22px 24px; display: flex; align-items: center; gap: 12px; }
.proof-item + .proof-item { border-left: 1px solid var(--line); }
.proof-icon { width: 38px; height: 38px; border-radius: 10px; background: var(--red-soft); color: var(--red); display: grid; place-items: center; flex: none; }
.proof-item strong { display: block; font-size: 14px; }
.proof-item span { display: block; color: var(--muted); font-size: 12px; margin-top: 2px; }

/* ---------------- Sections ---------------- */
.section { padding: 96px 0; }
.section-soft { background: var(--soft); }
.section-head { max-width: 700px; margin: 0 auto 48px; text-align: center; }
.section-kicker { color: var(--red); font-size: 13px; text-transform: uppercase; letter-spacing: .12em; font-weight: 800; }
.section-head h2 { margin: 10px 0 14px; font-size: 40px; line-height: 1.12; letter-spacing: -.035em; }
.section-head p { margin: 0; color: var(--muted); font-size: 17px; }

/* ---------------- Renewal process flow (5 steps) ---------------- */
.flow { display: grid; grid-template-columns: repeat(5, 1fr); gap: 0; margin-bottom: 30px; }
.flow-step { text-align: center; position: relative; padding: 0 10px; }
.flow-step:before { content: ""; position: absolute; top: 25px; left: -50%; width: 100%; height: 2px; background: #dfe3ea; z-index: 0; }
.flow-step:first-child:before { display: none; }
.flow-node { position: relative; z-index: 1; width: 52px; height: 52px; margin: 0 auto 16px; border-radius: 14px; background: var(--navy); color: #fff; display: grid; place-items: center; box-shadow: 0 10px 22px rgba(7, 20, 38, .16); }
.flow-step:last-child .flow-node { background: var(--red); box-shadow: 0 10px 22px rgba(238, 49, 36, .22); }
.flow-step h3 { font-size: 17px; margin: 0 0 6px; letter-spacing: -.02em; }
.flow-step p { font-size: 13px; color: var(--muted); margin: 0; }
.flow-num { position: absolute; top: -8px; right: calc(50% - 40px); width: 20px; height: 20px; border-radius: 50%; background: #fff; border: 1px solid var(--line); color: var(--muted); font-size: 11px; font-weight: 800; display: grid; place-items: center; }

.reminder-banner {
  display: flex; align-items: center; gap: 20px; padding: 26px 30px;
  border-radius: var(--radius); color: #fff;
  background: linear-gradient(120deg, var(--navy), var(--navy-3));
  position: relative; overflow: hidden;
}
.reminder-banner:after { content: ""; position: absolute; width: 260px; height: 260px; border: 56px solid rgba(238, 49, 36, .16); border-radius: 50%; right: -110px; top: -120px; }
.reminder-icon { width: 54px; height: 54px; border-radius: 14px; background: rgba(255, 255, 255, .1); display: grid; place-items: center; flex: none; color: #ffd9a8; position: relative; z-index: 1; }
.reminder-banner .rb-text { position: relative; z-index: 1; }
.reminder-banner h3 { margin: 0 0 4px; font-size: 20px; letter-spacing: -.02em; }
.reminder-banner p { margin: 0; color: #cdd6e1; font-size: 14.5px; max-width: 70ch; }
.reminder-banner .rb-tag { margin-left: auto; position: relative; z-index: 1; background: rgba(92, 224, 175, .15); color: #7ff0c4; border: 1px solid rgba(92, 224, 175, .3); border-radius: 999px; padding: 8px 14px; font-size: 12.5px; font-weight: 750; white-space: nowrap; }

/* ---------------- Bundles (marketing) ---------------- */
.bundle-layout { display: grid; grid-template-columns: 280px 1fr; gap: 28px; align-items: start; }
.bundle-guide { position: sticky; top: 100px; background: var(--navy); color: #fff; border-radius: var(--radius); padding: 28px; }
.bundle-guide h3 { margin: 0 0 10px; font-size: 22px; }
.bundle-guide p { margin: 0 0 20px; color: #c7d0dd; font-size: 14px; }
.guide-chip { display: flex; gap: 10px; align-items: flex-start; padding: 12px 0; border-top: 1px solid rgba(255, 255, 255, .1); color: #e6ebf1; font-size: 13px; }
.guide-chip svg { color: #5ce0af; flex: none; margin-top: 2px; }
.bundle-cards { display: grid; grid-template-columns: repeat(2, 1fr); gap: 18px; }
.bundle-card { border: 1px solid var(--line); border-radius: var(--radius-md); padding: 24px; background: #fff; display: flex; flex-direction: column; min-height: 335px; transition: .2s ease; }
.bundle-card:hover { transform: translateY(-3px); box-shadow: var(--shadow-sm); }
.bundle-card.featured { border: 2px solid var(--red); padding: 23px; position: relative; box-shadow: 0 14px 30px rgba(238, 49, 36, .10); }
.bundle-card .popular { position: absolute; top: 16px; right: 16px; background: var(--red-soft); color: var(--red); border-radius: 999px; padding: 6px 9px; font-size: 11px; font-weight: 800; }
.bundle-card h3 { margin: 0 0 4px; font-size: 21px; }
.bundle-card .bundle-sub { color: var(--muted); font-size: 13px; }
.bundle-card .bundle-desc { margin: 16px 0; font-size: 14px; color: #475467; }
.bundle-card ul { list-style: none; margin: 0 0 22px; padding: 0; display: grid; gap: 9px; color: #344054; font-size: 13px; }
.bundle-card li { display: flex; align-items: flex-start; gap: 8px; }
.bundle-card li:before { content: "✓"; color: var(--green); font-weight: 900; }
.bundle-card .btn { width: 100%; margin-top: auto; }

/* ---------------- CTA ---------------- */
.cta-panel { background: linear-gradient(120deg, var(--navy), #102b4b); color: #fff; border-radius: 24px; padding: 50px; display: flex; justify-content: space-between; align-items: center; gap: 34px; position: relative; overflow: hidden; }
.cta-panel:after { content: ""; position: absolute; width: 340px; height: 340px; border: 70px solid rgba(238, 49, 36, .18); border-radius: 50%; right: -120px; top: -150px; }
.cta-panel > * { position: relative; z-index: 1; }
.cta-panel h2 { margin: 0 0 10px; font-size: 32px; letter-spacing: -.03em; }
.cta-panel p { margin: 0; color: #cdd6e1; }
.cta-actions { display: flex; gap: 10px; }

/* ---------------- FAQ ---------------- */
.faq-wrap { max-width: 850px; margin: 0 auto; }
.faq-item { border-bottom: 1px solid var(--line); }
.faq-button { width: 100%; border: 0; background: transparent; padding: 22px 0; display: flex; justify-content: space-between; gap: 20px; text-align: left; font-weight: 750; font-size: 16px; color: var(--ink); cursor: pointer; }
.faq-button .sign { font-size: 22px; color: var(--muted); transition: .2s; flex: none; }
.faq-answer { max-height: 0; overflow: hidden; color: var(--muted); transition: max-height .25s ease; }
.faq-answer p { margin: 0; padding: 0 40px 22px 0; }
.faq-item.open .faq-answer { max-height: 240px; }
.faq-item.open .faq-button .sign { transform: rotate(45deg); }

/* ---------------- Footer ---------------- */
footer { background: var(--navy); color: #fff; padding: 60px 0 26px; }
.footer-grid { display: grid; grid-template-columns: 1.5fr 1fr 1fr 1fr; gap: 44px; }
footer h4 { margin: 0 0 16px; font-size: 14px; }
footer p, footer a, footer span { color: #aab5c4; font-size: 13px; }
footer a:hover { color: #fff; }
.footer-links { display: grid; gap: 9px; }
.footer-bottom { margin-top: 46px; padding-top: 22px; border-top: 1px solid rgba(255, 255, 255, .11); display: flex; flex-wrap: wrap; justify-content: space-between; gap: 10px 24px; color: #8290a3; font-size: 11.5px; }
.bbbee-chip { display: inline-flex; align-items: center; gap: 6px; color: #ffd9a8; }
.bbbee-chip svg { color: #ffb454; }

/* ---------------- Responsive ---------------- */
@media (max-width: 980px) {
  .nav-links, .header-help { display: none; }
  .hero { padding-top: 56px; }
  .hero-grid { grid-template-columns: 1fr; gap: 40px; }
  .hero-copy { max-width: 760px; }
  .proof-inner { grid-template-columns: repeat(2, 1fr); }
  .proof-item:nth-child(3) { border-left: 0; border-top: 1px solid var(--line); }
  .proof-item:nth-child(4) { border-top: 1px solid var(--line); }
  .flow { grid-template-columns: 1fr; gap: 18px; max-width: 440px; margin-inline: auto; }
  .flow-step { display: grid; grid-template-columns: 52px 1fr; gap: 16px; text-align: left; align-items: center; }
  .flow-step:before { display: none; }
  .flow-node { margin: 0; }
  .flow-num { display: none; }
  .reminder-banner { flex-direction: column; align-items: flex-start; gap: 14px; }
  .reminder-banner .rb-tag { margin-left: 0; }
  .bundle-layout { grid-template-columns: 1fr; }
  .bundle-guide { position: static; }
  .footer-grid { grid-template-columns: 1fr; gap: 32px; }
}
@media (max-width: 720px) {
  .container { width: min(calc(100% - 28px), var(--container)); }
  .nav { height: 68px; }
  .header-actions .btn-text { display: none; }
  .hero { padding: 44px 0 68px; }
  .hero h1 { font-size: 40px; }
  .hero-lead { font-size: 16px; }
  .renewal-top, .renewal-body, .renewal-foot { padding-left: 18px; padding-right: 18px; }
  .renewal-title { display: block; }
  .secure-pill { width: max-content; margin-top: 12px; }
  .steps li { font-size: 9.5px; }
  .steps li .dot { width: 28px; height: 28px; }
  .serial-row { grid-template-columns: 1fr; }
  .renewal-foot { flex-direction: column; align-items: stretch; }
  .renewal-foot .btn { width: 100%; }
  .grid-2, .bundle-grid, .bundle-cards { grid-template-columns: 1fr; }
  .proof-inner { grid-template-columns: 1fr; }
  .proof-item + .proof-item { border-left: 0; border-top: 1px solid var(--line); }
  .section { padding: 72px 0; }
  .section-head h2 { font-size: 30px; }
  .cta-panel { padding: 34px 25px; display: block; }
  .cta-panel h2 { font-size: 28px; }
  .cta-actions { margin-top: 24px; flex-direction: column; }
  .cta-actions .btn { width: 100%; }
  .footer-bottom { flex-direction: column; }
}