@charset "UTF-8";

:root {
  --navy: #0b2a43;
  --navy-2: #123d5d;
  --blue: #1769aa;
  --orange: #f26522;
  --orange-dark: #d94f12;
  --ink: #14212b;
  --muted: #5f6f7c;
  --paper: #f4f7fa;
  --surface: #ffffff;
  --soft: #eaf2f8;
  --line: #d8e1e8;
  --danger: #b52d25;
  --success: #18794e;
  --shadow: 0 22px 60px rgba(11, 42, 67, .13);
  color: var(--ink);
  background: var(--paper);
  font-family: -apple-system, BlinkMacSystemFont, "SF Pro Text", "PingFang SC", "Microsoft YaHei", sans-serif;
  font-synthesis: none;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; background: var(--paper); color: var(--ink); }
body.dialog-open { overflow: hidden; }
a { color: inherit; text-decoration: none; }
button, input, select, textarea { font: inherit; }
button { cursor: pointer; }
img, video { display: block; max-width: 100%; }
a:focus-visible, button:focus-visible, input:focus-visible, select:focus-visible,
textarea:focus-visible, summary:focus-visible {
  outline: 3px solid rgba(242, 101, 34, .42);
  outline-offset: 3px;
}
::selection { background: #ffd7c4; color: var(--ink); }

.wrap { width: min(100%, 1280px); margin: 0 auto; padding-inline: 40px; }
.section { padding-block: 92px; }
.section-index, .hero-code, .form-step {
  display: inline-block;
  color: var(--blue);
  font-size: 12px;
  font-weight: 750;
  line-height: 1.4;
  letter-spacing: .08em;
}
.button {
  display: inline-flex;
  min-height: 50px;
  align-items: center;
  justify-content: center;
  gap: 22px;
  padding: 0 22px;
  border: 1px solid transparent;
  border-radius: 7px;
  font-size: 14px;
  font-weight: 750;
  transition: background-color .18s ease, border-color .18s ease, transform .18s ease;
}
.button:hover { transform: translateY(-1px); }
.button-accent { background: var(--orange); color: #fff; box-shadow: 0 10px 22px rgba(242, 101, 34, .18); }
.button-accent:hover { background: var(--orange-dark); }
.button-dark { background: var(--navy); color: #fff; }
.button-dark:hover { background: var(--navy-2); }
.button-light { background: #fff; color: var(--navy); }
.button-light:hover { background: #edf4f9; }
.button-ghost { border-color: #b8c7d2; background: rgba(255, 255, 255, .72); color: var(--navy); }
.button-ghost:hover { border-color: var(--blue); background: #fff; }
.plain-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding-bottom: 3px;
  border-bottom: 1px solid currentColor;
  color: var(--navy);
  font-size: 14px;
  font-weight: 700;
}
.plain-link:hover { color: var(--blue); }
.plain-link.light { color: #fff; }
.eyebrow { margin: 0 0 18px; font-size: 14px; font-weight: 700; line-height: 1.7; }

/* Header */
.utility { background: var(--navy); color: #dce8f0; }
.utility-inner { display: flex; height: 32px; align-items: center; gap: 26px; font-size: 11px; }
.utility-inner span:nth-child(2) { margin-left: auto; }
.utility a { color: #ffc3a6; font-weight: 700; }
.site-header {
  position: relative;
  z-index: 40;
  border-bottom: 1px solid var(--line);
  background: rgba(255, 255, 255, .96);
  backdrop-filter: blur(12px);
}
.header-inner { display: flex; height: 80px; align-items: center; gap: 30px; }
.brand { display: flex; flex-shrink: 0; align-items: center; gap: 13px; }
.brand-mark {
  display: grid;
  width: 46px;
  height: 46px;
  place-items: center;
  border-radius: 8px;
  background: var(--navy);
  color: #fff;
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: 17px;
  font-weight: 850;
  letter-spacing: -.04em;
  box-shadow: inset 0 0 0 1px rgba(255, 255, 255, .12);
}
.brand-copy strong { display: block; color: var(--navy); font-size: 20px; letter-spacing: .025em; }
.brand-copy small {
  display: block;
  margin-top: 5px;
  color: #758591;
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: 8px;
  font-weight: 750;
  letter-spacing: .16em;
}
.desktop-nav { display: flex; align-items: center; gap: 28px; margin-left: auto; font-size: 13px; }
.desktop-nav a { position: relative; padding: 30px 0; color: #334653; }
.desktop-nav a::after {
  position: absolute;
  right: 100%;
  bottom: 20px;
  left: 0;
  height: 2px;
  background: var(--orange);
  content: "";
  transition: right .18s ease;
}
.desktop-nav a:hover, .desktop-nav a.active { color: var(--navy); }
.desktop-nav a:hover::after, .desktop-nav a.active::after { right: 0; }
.header-quote {
  display: inline-flex;
  min-height: 44px;
  align-items: center;
  justify-content: center;
  gap: 18px;
  padding: 0 18px;
  border-radius: 7px;
  background: var(--orange);
  color: #fff;
  font-size: 13px;
  font-weight: 750;
}
.header-quote:hover { background: var(--orange-dark); }
.mobile-menu { display: none; }

/* Home hero */
.hero-section {
  position: relative;
  overflow: hidden;
  border-bottom: 1px solid var(--line);
  background:
    radial-gradient(circle at 85% 10%, rgba(23, 105, 170, .12), transparent 30%),
    linear-gradient(180deg, #fff 0%, #f3f7fa 100%);
}
.hero-section::before {
  position: absolute;
  inset: 0;
  background-image: linear-gradient(rgba(11, 42, 67, .035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(11, 42, 67, .035) 1px, transparent 1px);
  background-size: 42px 42px;
  content: "";
  pointer-events: none;
  mask-image: linear-gradient(90deg, #000 0%, rgba(0, 0, 0, .25) 68%, transparent 100%);
}
.hero-grid {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1.02fr) minmax(420px, .98fr);
  gap: 74px;
  align-items: center;
  padding-block: 72px 78px;
}
.hero-code {
  margin-bottom: 24px;
  padding: 7px 11px;
  border: 1px solid #cddce6;
  border-radius: 999px;
  background: rgba(255, 255, 255, .78);
}
.hero-copy h1 {
  max-width: 720px;
  margin: 0;
  color: var(--navy);
  font-size: clamp(46px, 5vw, 68px);
  font-weight: 820;
  line-height: 1.12;
  letter-spacing: -.048em;
  text-wrap: balance;
}
.hero-intro {
  max-width: 650px;
  margin: 24px 0 30px;
  color: #526573;
  font-size: 17px;
  line-height: 1.9;
}
.hero-actions { display: flex; flex-wrap: wrap; align-items: center; gap: 14px; }
.hero-trust {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0;
  padding: 0;
  margin: 46px 0 0;
  list-style: none;
  border-top: 1px solid #cbd7df;
}
.hero-trust li { padding: 20px 18px 0 0; }
.hero-trust li + li { padding-left: 18px; border-left: 1px solid #d8e1e7; }
.hero-trust strong, .hero-trust span { display: block; }
.hero-trust strong { color: var(--navy); font-size: 14px; }
.hero-trust span { margin-top: 6px; color: #788894; font-size: 11px; line-height: 1.55; }
.hero-media { position: relative; min-width: 0; padding: 18px 18px 38px 0; }
.hero-image-frame {
  position: relative;
  overflow: hidden;
  min-height: 490px;
  border: 1px solid #bfcfdb;
  border-radius: 20px;
  background: var(--navy);
  box-shadow: var(--shadow);
}
.hero-image-frame img { width: 100%; height: 100%; min-height: 490px; object-fit: cover; }
.hero-image-frame > span {
  position: absolute;
  right: 16px;
  bottom: 16px;
  padding: 7px 10px;
  border: 1px solid rgba(255, 255, 255, .22);
  border-radius: 5px;
  background: rgba(7, 28, 44, .78);
  color: #e6eff5;
  font-size: 10px;
  backdrop-filter: blur(8px);
}
.hero-callout {
  position: absolute;
  right: 0;
  bottom: 0;
  width: min(86%, 430px);
  padding: 18px 20px;
  border-left: 4px solid var(--orange);
  border-radius: 8px;
  background: #fff;
  box-shadow: 0 14px 35px rgba(11, 42, 67, .18);
}
.hero-callout span, .hero-callout strong { display: block; }
.hero-callout span { margin-bottom: 7px; color: var(--muted); font-size: 11px; }
.hero-callout strong { color: var(--navy); font-size: 12px; line-height: 1.6; letter-spacing: .03em; }

/* Progressive quote dialog */
.quote-dialog {
  width: min(1160px, calc(100% - 32px));
  max-height: min(92vh, 900px);
  padding: 0;
  overflow: auto;
  border: 0;
  border-radius: 18px;
  background: #fff;
  box-shadow: 0 32px 100px rgba(3, 21, 34, .42);
}
.quote-dialog::backdrop { background: rgba(4, 22, 35, .72); backdrop-filter: blur(5px); }
.quote-dialog-layout { position: relative; display: grid; grid-template-columns: .72fr 1.28fr; min-height: 690px; }
.quote-dialog-close {
  position: absolute;
  z-index: 2;
  top: 16px;
  right: 16px;
  display: grid;
  width: 42px;
  height: 42px;
  place-items: center;
  border: 1px solid #cfdae2;
  border-radius: 50%;
  background: #fff;
  color: var(--navy);
  font-size: 25px;
  line-height: 1;
}
.quote-dialog-close:hover { background: #edf3f7; }
.quote-dialog-aside {
  padding: 58px 42px;
  background:
    linear-gradient(rgba(255, 255, 255, .045) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, .045) 1px, transparent 1px),
    var(--navy);
  background-size: 36px 36px;
  color: #fff;
}
.quote-dialog-aside > span { color: #ffb38f; font-size: 12px; font-weight: 750; letter-spacing: .08em; }
.quote-dialog-aside h2 { margin: 16px 0 20px; font-size: 38px; line-height: 1.22; letter-spacing: -.035em; }
.quote-dialog-aside p { margin: 0; color: #c8d7e2; font-size: 14px; line-height: 1.9; }
.quote-dialog-aside ul { padding: 0; margin: 42px 0 0; list-style: none; border-top: 1px solid rgba(255, 255, 255, .18); }
.quote-dialog-aside li {
  position: relative;
  padding: 16px 0 16px 22px;
  border-bottom: 1px solid rgba(255, 255, 255, .15);
  color: #e0e9ef;
  font-size: 12px;
}
.quote-dialog-aside li::before { position: absolute; left: 0; color: #ff9a69; content: "✓"; font-weight: 800; }
.quote-dialog-form { padding: 46px 50px 36px; background: #fff; }
.quote-dialog-form .quote-form { padding: 0; border: 0; box-shadow: none; }

/* Quote form */
.quote-form {
  padding: 36px;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: #fff;
  color: var(--ink);
  box-shadow: 0 18px 50px rgba(11, 42, 67, .09);
}
.form-heading { padding-bottom: 22px; margin-bottom: 22px; border-bottom: 1px solid var(--line); }
.form-step { color: var(--blue); }
.form-heading h2 { margin: 7px 0 8px; color: var(--navy); font-size: 28px; line-height: 1.3; letter-spacing: -.025em; }
.form-heading p { margin: 0; color: var(--muted); font-size: 12px; line-height: 1.7; }
.quote-fields { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 17px; }
.quote-fields label > span:first-child { display: block; margin: 0 0 7px; color: #30424f; font-size: 12px; font-weight: 700; }
.quote-fields input, .quote-fields select, .quote-fields textarea {
  width: 100%;
  border: 1px solid #c7d2da;
  border-radius: 7px;
  appearance: none;
  background: #f8fafb;
  color: var(--ink);
  padding: 12px 13px;
}
.quote-fields input, .quote-fields select { height: 45px; }
.quote-fields textarea { min-height: 92px; resize: vertical; line-height: 1.6; }
.quote-fields input:focus, .quote-fields select:focus, .quote-fields textarea:focus {
  border-color: var(--blue);
  outline: 3px solid rgba(23, 105, 170, .11);
  background: #fff;
}
.quote-fields small, .privacy-error { display: block; margin-top: 6px; color: var(--danger); font-size: 11px; }
.field-wide { grid-column: 1 / -1; }
.file-drop {
  position: relative;
  display: grid !important;
  min-height: 104px;
  grid-template-columns: 50px 1fr;
  gap: 5px 18px;
  align-items: center;
  padding: 17px 18px !important;
  overflow: hidden;
  border: 1px dashed #8fb0c7;
  border-radius: 9px;
  margin: 0 !important;
  background: #f1f7fb;
}
.file-drop::before {
  display: grid;
  width: 50px;
  height: 50px;
  grid-row: 1 / 4;
  place-items: center;
  border-radius: 8px;
  background: var(--navy);
  color: #fff;
  content: "+";
  font-size: 26px;
}
.file-drop:focus-within { outline: 3px solid rgba(23, 105, 170, .18); outline-offset: 2px; }
.file-drop input { position: absolute; inset: 0; width: 100%; height: 100%; cursor: pointer; opacity: 0; }
.file-drop b { color: var(--navy); font-size: 13px; }
.file-drop em { color: var(--muted); font-size: 10px; font-style: normal; line-height: 1.55; }
.file-drop i {
  overflow: hidden;
  color: #405362;
  font-size: 10px;
  font-style: normal;
  line-height: 1.5;
  text-overflow: ellipsis;
}
.file-drop i[data-state="ready"] { color: var(--success); font-weight: 700; }
.file-drop i[data-state="error"] { color: var(--danger); font-weight: 700; }
.privacy-check { display: flex; align-items: flex-start; gap: 10px; margin: 18px 0 0; color: #566875; font-size: 11px; line-height: 1.6; }
.privacy-check input { margin-top: 3px; accent-color: var(--blue); }
.privacy-check a { text-decoration: underline; }
.website-field { position: absolute !important; left: -9999px !important; width: 1px !important; height: 1px !important; overflow: hidden !important; }
.quote-submit {
  display: flex;
  width: 100%;
  min-height: 52px;
  align-items: center;
  justify-content: space-between;
  padding: 0 20px;
  border: 0;
  border-radius: 7px;
  margin-top: 18px;
  background: var(--orange);
  color: #fff;
  font-weight: 750;
}
.quote-submit:hover { background: var(--orange-dark); }
.quote-submit b { font-size: 18px; }
.form-foot { margin: 12px 0 0; color: var(--muted); font-size: 10px; line-height: 1.6; }
.submit-error { padding: 11px 13px; border-left: 4px solid var(--danger); margin-bottom: 18px; background: #fff0ee; color: #76251e; font-size: 12px; }

/* Home content */
.signal-strip { background: #fff; border-bottom: 1px solid var(--line); }
.signal-grid { display: grid; grid-template-columns: repeat(3, 1fr); }
.signal-grid div { display: grid; grid-template-columns: auto 1fr; gap: 3px 14px; padding: 24px 28px 24px 0; }
.signal-grid div + div { padding-left: 28px; border-left: 1px solid var(--line); }
.signal-grid span { grid-row: 1 / 3; color: var(--orange); font-family: ui-monospace, SFMono-Regular, Menlo, monospace; font-size: 11px; font-weight: 800; }
.signal-grid strong { color: var(--navy); font-size: 14px; }
.signal-grid small { color: var(--muted); font-size: 11px; line-height: 1.5; }
.section-heading { display: grid; grid-template-columns: 1.2fr .8fr; gap: 80px; align-items: end; margin-bottom: 46px; }
.section-heading h2 { max-width: 760px; margin: 12px 0 0; color: var(--navy); font-size: clamp(34px, 4vw, 50px); line-height: 1.18; letter-spacing: -.04em; }
.section-heading > p { margin: 0; color: var(--muted); font-size: 15px; line-height: 1.9; }
.section-heading .plain-link { justify-self: end; }
.intent-list { display: grid; grid-template-columns: repeat(2, 1fr); padding: 0; margin: 0; list-style: none; border-top: 1px solid var(--navy); }
.intent-list li { display: grid; grid-template-columns: 48px 1fr; gap: 18px; padding: 26px 24px 26px 0; border-bottom: 1px solid var(--line); }
.intent-list li:nth-child(even) { padding-left: 30px; border-left: 1px solid var(--line); }
.intent-list li > b { color: var(--orange); font-family: ui-monospace, SFMono-Regular, Menlo, monospace; font-size: 12px; }
.intent-list h3 { margin: 0 0 7px; color: var(--navy); font-size: 21px; }
.intent-list p { margin: 0; color: var(--muted); font-size: 13px; line-height: 1.75; }
.cases-section, .knowledge-section { background: #eaf1f6; }
.content-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 18px; }
.content-card { display: flex; min-width: 0; flex-direction: column; overflow: hidden; border: 1px solid var(--line); border-radius: 12px; background: #fff; transition: transform .18s ease, box-shadow .18s ease; }
.content-card:hover { transform: translateY(-3px); box-shadow: 0 18px 40px rgba(11, 42, 67, .1); }
.card-image { position: relative; overflow: hidden; aspect-ratio: 1.52; background: #dce7ef; }
.card-image img { width: 100%; height: 100%; object-fit: cover; transition: transform .3s ease; }
.content-card:hover .card-image img { transform: scale(1.025); }
.drawing-card {
  display: flex;
  height: 100%;
  align-items: flex-end;
  justify-content: space-between;
  padding: 22px;
  background-image: linear-gradient(rgba(11, 42, 67, .06) 1px, transparent 1px), linear-gradient(90deg, rgba(11, 42, 67, .06) 1px, transparent 1px);
  background-size: 28px 28px;
}
.drawing-card span { color: #7993a6; font-family: ui-monospace, SFMono-Regular, Menlo, monospace; font-size: 40px; font-weight: 800; }
.drawing-card i { color: var(--navy); font-family: ui-monospace, SFMono-Regular, Menlo, monospace; font-size: 9px; font-style: normal; font-weight: 700; letter-spacing: .12em; }
.card-category { position: absolute; top: 14px; left: 14px; padding: 6px 9px; border-radius: 4px; background: var(--orange); color: #fff; font-size: 10px; font-weight: 700; }
.card-copy { display: flex; flex: 1; flex-direction: column; padding: 24px; }
.card-copy h3 { margin: 0 0 10px; color: var(--navy); font-size: 20px; line-height: 1.45; }
.card-copy p { margin: 0 0 24px; color: var(--muted); font-size: 13px; line-height: 1.8; }
.card-link { margin-top: auto; color: var(--blue); font-size: 12px; font-weight: 700; }
.shop-bridge { background: var(--navy); color: #fff; }
.shop-grid { display: grid; grid-template-columns: 1fr auto; gap: 80px; align-items: end; padding-block: 72px; }
.shop-grid .section-index { color: #ffb18c; }
.shop-grid h2 { max-width: 800px; margin: 12px 0 18px; font-size: clamp(32px, 4vw, 50px); line-height: 1.18; }
.shop-grid p { max-width: 720px; margin: 0; color: #c3d1db; line-height: 1.9; }
.shop-actions { display: flex; flex-direction: column; align-items: flex-start; gap: 20px; }
.video-section { background: #0d314d; color: #fff; }
.video-grid { display: grid; grid-template-columns: .72fr 1.28fr; gap: 60px; align-items: center; padding-block: 82px; }
.video-copy .section-index { color: #ffb18c; }
.video-copy h2 { margin: 14px 0 22px; font-size: clamp(32px, 4vw, 48px); line-height: 1.18; }
.video-copy p { margin: 0 0 30px; color: #c1d2de; line-height: 1.9; }
.video-grid video { width: 100%; aspect-ratio: 16 / 9; border: 1px solid rgba(255, 255, 255, .2); border-radius: 12px; background: #000; }
.decision-section { display: grid; grid-template-columns: 1fr 1fr; gap: 90px; align-items: center; }
.decision-copy h2 { margin: 14px 0 22px; color: var(--navy); font-size: clamp(36px, 4.4vw, 56px); line-height: 1.12; letter-spacing: -.04em; }
.decision-copy p { margin: 0 0 30px; color: var(--muted); line-height: 2; }
.decision-board { border-top: 1px solid var(--navy); }
.decision-board div { display: grid; grid-template-columns: 95px 1fr; gap: 28px; padding: 23px 0; border-bottom: 1px solid var(--line); }
.decision-board b { color: var(--navy); font-size: 18px; }
.decision-board span { color: var(--muted); font-size: 13px; line-height: 1.7; }
.knowledge-list { border-top: 1px solid var(--navy); }
.knowledge-list > a { display: grid; grid-template-columns: 54px 1fr auto; gap: 24px; align-items: center; padding: 24px 10px; border-bottom: 1px solid #c9d5de; transition: background .18s ease; }
.knowledge-list > a:hover { background: rgba(255, 255, 255, .72); }
.knowledge-list > a > span { color: var(--orange); font-family: ui-monospace, SFMono-Regular, Menlo, monospace; font-size: 12px; font-weight: 700; }
.knowledge-list small { color: var(--muted); font-size: 10px; }
.knowledge-list h3 { margin: 6px 0; color: var(--navy); font-size: 21px; }
.knowledge-list p { margin: 0; color: var(--muted); font-size: 13px; line-height: 1.6; }
.knowledge-list > a > b { color: var(--blue); font-size: 21px; }
.about-band { display: grid; grid-template-columns: .7fr 1.3fr; gap: 80px; }
.about-band h2 { margin: 12px 0 0; color: var(--navy); font-size: 40px; }
.about-band p { margin: 0; color: var(--muted); font-size: 17px; line-height: 2; white-space: pre-line; }
.about-links { display: flex; flex-wrap: wrap; gap: 28px; margin-top: 28px; }

/* Footer */
.site-footer { background: #082238; color: #fff; }
.footer-lead { display: flex; align-items: flex-end; justify-content: space-between; gap: 50px; padding-block: 66px; border-bottom: 1px solid rgba(255, 255, 255, .15); }
.footer-lead .section-index { color: #ffb18c; }
.footer-lead h2 { margin: 13px 0; font-size: clamp(34px, 4.2vw, 54px); line-height: 1.13; }
.footer-lead p { margin: 0; color: #b9cad6; line-height: 1.8; }
.footer-grid { display: grid; grid-template-columns: 1.6fr repeat(3, 1fr); gap: 50px; padding-block: 52px; }
.footer-grid strong { font-size: 23px; }
.footer-grid h3 { margin: 0 0 20px; color: #ffb18c; font-size: 12px; }
.footer-grid a, .footer-grid span { display: block; margin: 13px 0; color: #b8c9d5; font-size: 12px; }
.footer-grid a:hover { color: #fff; }
.footer-brand p { color: #91a7b6; font-size: 12px; line-height: 1.7; }
.footer-bottom { display: flex; align-items: center; gap: 25px; padding-block: 21px; border-top: 1px solid rgba(255, 255, 255, .15); color: #849ba9; font-size: 11px; }
.footer-bottom > span:first-child { margin-right: auto; }

/* Shared inner pages */
.breadcrumb { display: flex; gap: 10px; align-items: center; margin-bottom: 50px; color: var(--muted); font-size: 11px; }
.list-main { min-height: 65vh; }
.list-heading { display: grid; grid-template-columns: 1fr .8fr; gap: 70px; align-items: end; margin-bottom: 52px; }
.list-heading .section-index { grid-column: 1 / -1; }
.list-heading h1 { margin: 0; color: var(--navy); font-size: clamp(42px, 6vw, 68px); line-height: 1.08; letter-spacing: -.045em; }
.list-heading p { margin: 0; color: var(--muted); font-size: 16px; line-height: 1.9; }
.list-pagination { display: flex; justify-content: center; gap: 28px; margin-top: 48px; font-size: 12px; }
.empty-text { padding: 80px 20px; text-align: center; }
.empty-text h1, .empty-text h2 { margin: 15px 0; color: var(--navy); font-size: 36px; }
.empty-text p { max-width: 600px; margin: 0 auto 30px; color: var(--muted); line-height: 1.8; }
.empty-actions { display: flex; align-items: center; justify-content: center; gap: 28px; }
.article-layout { padding-block: 50px 100px; }
.article-main { max-width: 900px; margin: auto; }
.article-main h1 { margin: 18px 0 23px; color: var(--navy); font-size: clamp(38px, 5vw, 62px); line-height: 1.15; letter-spacing: -.04em; }
.article-summary { margin: 0; color: var(--muted); font-size: 19px; line-height: 1.85; }
.article-meta { display: flex; gap: 20px; padding: 24px 0 38px; border-bottom: 1px solid var(--line); color: var(--muted); font-size: 11px; }
.article-cover { width: 100%; max-height: 560px; object-fit: cover; margin: 42px 0; border-radius: 12px; }
.prose { color: #30424e; font-size: 16px; line-height: 2; }
.prose h2 { margin: 52px 0 15px; color: var(--navy); font-size: 29px; line-height: 1.4; }
.prose h3 { margin: 40px 0 12px; color: var(--navy); font-size: 22px; }
.prose p { margin: 0 0 22px; }
.prose img { max-width: 100%; margin: 35px auto; border-radius: 10px; }
.article-rfq { padding: 40px; border-radius: 12px; margin-top: 55px; background: var(--navy); color: #fff; }
.article-rfq > span { color: #ffb18c; font-size: 11px; }
.article-rfq h2 { margin: 10px 0 25px; font-size: 28px; }
.article-bottom { display: flex; justify-content: space-between; gap: 25px; padding-top: 35px; border-top: 1px solid var(--line); margin-top: 35px; }
.preview-note { padding: 12px 16px; border: 1px solid #d9c776; margin-bottom: 25px; background: #fff0bd; font-size: 12px; }
.about-main { min-height: 70vh; }
.about-grid { display: grid; grid-template-columns: 1fr .9fr; gap: 80px; align-items: start; }
.about-grid h1 { margin: 16px 0 25px; color: var(--navy); font-size: clamp(44px, 5.5vw, 66px); line-height: 1.1; letter-spacing: -.045em; }
.about-intro { color: var(--muted); font-size: 17px; line-height: 2; white-space: pre-line; }
.about-grid .button { margin-top: 10px; }
.contact-list { margin-top: 40px; border-top: 1px solid var(--navy); }
.contact-list div { display: grid; grid-template-columns: 130px 1fr; gap: 20px; padding: 18px 0; border-bottom: 1px solid var(--line); font-size: 13px; }
.contact-list span { color: var(--muted); }
.contact-qr { display: flex; align-items: center; gap: 20px; margin-top: 30px; }
.contact-qr img { width: 140px; }
.about-visual { position: relative; min-height: 520px; overflow: hidden; border-radius: 14px; background: var(--navy); }
.about-visual img { width: 100%; height: 100%; min-height: 520px; object-fit: cover; }
.about-visual > span { position: absolute; right: 14px; bottom: 14px; padding: 7px 10px; border-radius: 5px; background: rgba(8, 34, 56, .82); color: #fff; font-size: 10px; }
.quote-page { padding-block: 70px; background: #eaf1f6; }
.quote-page-grid { display: grid; grid-template-columns: .78fr 1.22fr; gap: 58px; align-items: start; }
.quote-guide { position: sticky; top: 30px; padding: 38px; border-radius: 14px; background: var(--navy); color: #fff; }
.quote-guide .section-index { color: #ffb18c; }
.quote-guide h1 { margin: 18px 0 24px; font-size: clamp(38px, 5vw, 58px); line-height: 1.12; letter-spacing: -.04em; }
.quote-guide > p { color: #c4d3dc; font-size: 15px; line-height: 1.9; }
.quote-guide dl { margin: 36px 0 30px; border-top: 1px solid rgba(255, 255, 255, .18); }
.quote-guide dl div { display: grid; grid-template-columns: 105px 1fr; gap: 18px; padding: 18px 0; border-bottom: 1px solid rgba(255, 255, 255, .15); }
.quote-guide dt { color: #ffb18c; font-size: 11px; }
.quote-guide dd { margin: 0; color: #d4e0e7; font-size: 12px; line-height: 1.75; }
.success-page { display: grid; min-height: 70vh; place-items: center; padding: 70px 24px; }
.success-card { max-width: 720px; padding: 55px 50px; border: 1px solid var(--line); border-radius: 14px; background: #fff; box-shadow: var(--shadow); text-align: center; }
.success-mark { display: grid; width: 62px; height: 62px; place-items: center; border-radius: 50%; margin: 0 auto 25px; background: var(--navy); color: #fff; font-size: 26px; }
.success-card h1 { margin: 14px 0 22px; color: var(--navy); font-size: 44px; }
.success-card p { color: var(--muted); line-height: 1.9; }
.success-card > div { display: flex; align-items: center; justify-content: center; gap: 25px; margin-top: 30px; }
.legal-page { max-width: 900px; padding-block: 75px 110px; }
.legal-page h1 { margin: 15px 0 20px; color: var(--navy); font-size: clamp(42px, 5.5vw, 64px); letter-spacing: -.045em; }
.legal-lead { margin-bottom: 55px; color: var(--muted); font-size: 18px; }
.legal-page section { padding: 30px 0; border-top: 1px solid var(--line); }
.legal-page h2 { margin: 0 0 12px; color: var(--navy); font-size: 22px; }
.legal-page section p { margin: 0; color: var(--muted); line-height: 2; }

@media (max-width: 1100px) {
  .wrap { padding-inline: 30px; }
  .desktop-nav { gap: 18px; }
  .hero-grid { grid-template-columns: 1fr 430px; gap: 44px; }
  .hero-copy h1 { font-size: 52px; }
  .hero-image-frame, .hero-image-frame img { min-height: 440px; }
  .footer-grid { grid-template-columns: 1.4fr repeat(3, 1fr); gap: 30px; }
  .quote-dialog-form { padding-inline: 36px; }
}

@media (max-width: 880px) {
  .wrap { padding-inline: 22px; }
  .section { padding-block: 68px; }
  .utility-inner span:nth-child(2) { display: none; }
  .desktop-nav { display: none; }
  .mobile-menu { position: relative; display: block; margin-left: auto; }
  .mobile-menu summary { min-width: 52px; padding: 12px 15px; border-radius: 6px; list-style: none; background: var(--navy); color: #fff; font-size: 12px; text-align: center; }
  .mobile-menu summary::-webkit-details-marker { display: none; }
  .mobile-menu nav { position: absolute; top: 48px; right: 0; width: 250px; padding: 10px; border: 1px solid var(--line); border-radius: 9px; background: #fff; box-shadow: var(--shadow); }
  .mobile-menu nav a { display: block; padding: 13px; border-bottom: 1px solid var(--line); color: var(--navy); font-size: 13px; }
  .hero-grid, .quote-page-grid, .video-grid, .decision-section, .about-grid { grid-template-columns: 1fr; }
  .hero-grid { gap: 44px; padding-block: 58px 66px; }
  .hero-copy h1 { max-width: 720px; font-size: clamp(44px, 8vw, 62px); }
  .hero-media { max-width: 650px; }
  .signal-grid { grid-template-columns: 1fr; padding-block: 5px; }
  .signal-grid div { padding: 18px 0; }
  .signal-grid div + div { padding-left: 0; border-top: 1px solid var(--line); border-left: 0; }
  .section-heading, .list-heading { grid-template-columns: 1fr; gap: 24px; }
  .section-heading .plain-link { justify-self: start; }
  .shop-grid { grid-template-columns: 1fr; gap: 34px; }
  .video-grid { gap: 34px; }
  .about-band { grid-template-columns: 1fr; gap: 34px; }
  .footer-lead { flex-direction: column; align-items: flex-start; }
  .footer-grid { grid-template-columns: repeat(2, 1fr); }
  .quote-guide { position: static; }
  .about-visual, .about-visual img { min-height: 410px; }
  .quote-dialog-layout { grid-template-columns: 1fr; }
  .quote-dialog-aside { padding: 42px 70px 34px 36px; }
  .quote-dialog-aside h2 { max-width: 620px; font-size: 30px; }
  .quote-dialog-aside p { max-width: 660px; }
  .quote-dialog-aside ul { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; margin-top: 28px; border: 0; }
  .quote-dialog-aside li { padding: 12px 10px 12px 26px; border: 1px solid rgba(255, 255, 255, .17); border-radius: 7px; }
}

@media (max-width: 640px) {
  .wrap { padding-inline: 18px; }
  .utility-inner { gap: 12px; }
  .utility-inner a { margin-left: auto; }
  .header-inner { height: 70px; }
  .header-quote { display: none; }
  .brand-mark { width: 41px; height: 41px; }
  .brand-copy strong { font-size: 17px; }
  .brand-copy small { font-size: 7px; }
  .hero-grid { padding-block: 44px 52px; }
  .hero-code { margin-bottom: 20px; font-size: 10px; }
  .hero-copy h1 { font-size: 39px; line-height: 1.15; }
  .hero-intro { margin: 20px 0 25px; font-size: 15px; }
  .hero-actions { align-items: stretch; flex-direction: column; }
  .hero-actions .button { width: 100%; }
  .hero-trust { grid-template-columns: 1fr; margin-top: 34px; }
  .hero-trust li { padding: 16px 0; }
  .hero-trust li + li { padding-left: 0; border-top: 1px solid #d8e1e7; border-left: 0; }
  .hero-media { padding: 0 0 34px; }
  .hero-image-frame, .hero-image-frame img { min-height: 350px; }
  .hero-image-frame { border-radius: 14px; }
  .hero-callout { width: calc(100% - 20px); padding: 15px 16px; }
  .intent-list { grid-template-columns: 1fr; }
  .intent-list li, .intent-list li:nth-child(even) { padding: 23px 0; border-left: 0; }
  .content-grid { grid-template-columns: 1fr; }
  .section-heading h2, .decision-copy h2 { font-size: 35px; }
  .shop-grid h2 { font-size: 35px; }
  .decision-board div { grid-template-columns: 74px 1fr; }
  .knowledge-list > a { grid-template-columns: 36px 1fr auto; gap: 12px; padding-inline: 0; }
  .knowledge-list p { display: none; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .footer-brand { grid-column: 1 / -1; }
  .footer-bottom { align-items: flex-start; flex-wrap: wrap; }
  .footer-bottom > span:first-child { width: 100%; margin-right: 0; }
  .quote-dialog { width: 100%; max-height: 100dvh; border-radius: 0; }
  .quote-dialog-aside { padding: 34px 58px 28px 22px; }
  .quote-dialog-aside h2 { margin: 12px 0; font-size: 27px; }
  .quote-dialog-aside p { font-size: 12px; }
  .quote-dialog-aside ul { grid-template-columns: 1fr; gap: 7px; margin-top: 20px; }
  .quote-dialog-aside li { padding-block: 9px; font-size: 11px; }
  .quote-dialog-close { top: 12px; right: 12px; width: 38px; height: 38px; }
  .quote-dialog-form { padding: 26px 18px 30px; }
  .quote-form { padding: 26px 20px; }
  .quote-dialog-form .quote-form { padding: 0; }
  .quote-fields { grid-template-columns: 1fr; }
  .file-drop { grid-template-columns: 44px 1fr; padding-inline: 14px !important; }
  .file-drop::before { width: 44px; height: 44px; }
  .list-heading h1, .about-grid h1, .article-main h1 { font-size: 40px; }
  .article-summary { font-size: 16px; }
  .article-rfq { padding: 28px 22px; }
  .contact-list div { grid-template-columns: 96px 1fr; }
  .quote-page { padding-block: 34px; }
  .quote-guide { padding: 28px 22px; }
  .quote-guide h1 { font-size: 39px; }
  .success-card { padding: 42px 22px; }
  .success-card h1 { font-size: 34px; }
  .success-card > div, .empty-actions { flex-direction: column; }
  .about-visual, .about-visual img { min-height: 300px; }
}

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