:root {
  color-scheme: dark;
  --bg: #050914;
  --bg2: #081225;
  --surface: rgba(13, 22, 43, .78);
  --surface2: rgba(18, 30, 57, .88);
  --surface3: rgba(255,255,255,.055);
  --text: #f7fbff;
  --muted: #a9b8d4;
  --muted2: #7485a6;
  --line: rgba(151, 177, 224, .18);
  --line-strong: rgba(109, 126, 255, .42);
  --primary: #3b82f6;
  --primary2: #68e8ff;
  --violet: #7c5cff;
  --mint: #49f0ba;
  --warning: #ffd166;
  --radius: 30px;
  --radius-sm: 18px;
  --max: 1120px;
  --shadow: 0 28px 90px rgba(0,0,0,.46);
  --shadow-soft: 0 18px 54px rgba(0,0,0,.28);
  --ease: cubic-bezier(.2,.8,.2,1);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  min-width: 320px;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", "Noto Sans KR", sans-serif;
  background:
    radial-gradient(circle at 12% 4%, rgba(59,130,246,.28), transparent 34rem),
    radial-gradient(circle at 86% 2%, rgba(124,92,255,.25), transparent 36rem),
    linear-gradient(180deg, #050914 0%, #081225 48%, #050914 100%);
  color: var(--text);
  word-break: keep-all;
  overflow-x: hidden;
  font-kerning: normal;
  text-rendering: optimizeLegibility;
}

/* v3.3 Typography Polish: Korean headings should feel bold, not cramped. */
:is(h1, h2, h3, .brand strong, .price) {
  word-break: keep-all;
  overflow-wrap: break-word;
}

/* v3.5 Desktop Balance: Korean line rhythm + desktop layout balance */
.keep-line,
.keep-together {
  white-space: nowrap;
}
.intro-copy-rhythm span,
.section-copy-lines span {
  display: block;
}
.hero-content {
  text-align: left;
  display: grid;
  justify-items: start;
}
.hero-content .hero-copy {
  margin-inline: 0;
}
.hero-content .trust-mini,
.hero-content .cta-row {
  justify-content: flex-start;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  background-image:
    linear-gradient(rgba(255,255,255,.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.035) 1px, transparent 1px);
  background-size: 52px 52px;
  mask-image: linear-gradient(to bottom, transparent, #000 14%, #000 64%, transparent);
  opacity: .28;
  z-index: -2;
}
a { color: inherit; text-decoration: none; }
ul, ol { margin: 0; padding: 0; list-style: none; }
p { margin: 0; }
.skip-link {
  position: fixed;
  top: 12px;
  left: 12px;
  z-index: 999;
  transform: translateY(-140%);
  padding: 12px 16px;
  border-radius: 999px;
  background: #fff;
  color: #061127;
  font-weight: 950;
}
.skip-link:focus { transform: translateY(0); }
:focus-visible { outline: 3px solid var(--primary2); outline-offset: 4px; }

.button {
  min-height: 54px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 0 24px;
  border-radius: 999px;
  border: 1px solid transparent;
  font-weight: 950;
  letter-spacing: -.02em;
  transition: transform .18s var(--ease), box-shadow .18s var(--ease), border-color .18s var(--ease), background .18s var(--ease), color .18s var(--ease);
}
.button:hover, .button:focus-visible { transform: translateY(-3px); }
.button-primary { background: linear-gradient(135deg, #f7fbff, #d9f4ff); color: #091225; box-shadow: 0 14px 44px rgba(104,232,255,.25); }
.button-secondary { background: linear-gradient(135deg, rgba(59,130,246,.18), rgba(124,92,255,.18)); border-color: var(--line-strong); color: #eef7ff; }
.button-muted { background: rgba(255,255,255,.065); border-color: var(--line); color: #dce6fb; }
.button-glass { background: rgba(255,255,255,.08); border-color: rgba(255,255,255,.5); color: #fff; backdrop-filter: blur(12px); }

.intro-stage {
  position: relative;
  min-height: 100svh;
  display: grid;
  place-items: center;
  padding: 84px 20px 96px;
  overflow: hidden;
  background:
    radial-gradient(circle at 50% 26%, rgba(104,232,255,.18), transparent 24rem),
    radial-gradient(circle at 18% 78%, rgba(59,130,246,.32), transparent 30rem),
    radial-gradient(circle at 84% 70%, rgba(124,92,255,.28), transparent 30rem),
    linear-gradient(135deg, #071127 0%, #0b1633 42%, #15104a 100%);
}
.intro-aurora {
  position: absolute;
  inset: -25%;
  background:
    radial-gradient(circle at 20% 35%, rgba(104,232,255,.22), transparent 22rem),
    radial-gradient(circle at 70% 58%, rgba(124,92,255,.26), transparent 28rem),
    radial-gradient(circle at 50% 86%, rgba(73,240,186,.12), transparent 22rem);
  filter: blur(10px);
  animation: auroraFloat 14s var(--ease) infinite alternate;
}
.intro-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,.055) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.055) 1px, transparent 1px);
  background-size: 64px 64px;
  mask-image: radial-gradient(circle at 50% 50%, #000, transparent 68%);
  opacity: .35;
}
.intro-content {
  position: relative;
  width: min(var(--max), 100%);
  display: grid;
}
.intro-layout {
  grid-template-columns: minmax(0, 1fr) minmax(320px, 380px);
  gap: clamp(28px, 5vw, 56px);
  align-items: center;
}
.intro-main {
  display: grid;
  justify-items: start;
  text-align: left;
}
.intro-pill {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 38px;
  padding: 0 18px;
  border-radius: 999px;
  border: 1px solid rgba(255,255,255,.18);
  background: rgba(255,255,255,.12);
  color: #eef8ff;
  font-weight: 900;
  font-size: 14px;
  box-shadow: inset 0 1px 0 rgba(255,255,255,.12);
}
.intro-stage h1 {
  margin: 0;
  font-size: clamp(50px, 5.7vw, 78px);
  line-height: 1.08;
  letter-spacing: -.026em;
  font-weight: 1000;
  text-wrap: balance;
  text-shadow: 0 16px 64px rgba(0,0,0,.34);
}
.intro-copy {
  margin-top: 26px;
  max-width: 760px;
  color: rgba(244,249,255,.86);
  font-size: clamp(17px, 1.45vw, 20px);
  line-height: 1.74;
  font-weight: 650;
}
.intro-actions { display: flex; gap: 14px; flex-wrap: wrap; justify-content: flex-start; margin-top: 34px; }
.intro-scope { display: flex; justify-content: center; flex-wrap: wrap; gap: 10px; margin-top: 28px; max-width: 760px; }
.intro-scope span {
  padding: 10px 13px;
  border: 1px solid rgba(255,255,255,.15);
  border-radius: 999px;
  background: rgba(0,0,0,.18);
  color: rgba(244,249,255,.82);
  font-size: 13px;
  font-weight: 850;
  backdrop-filter: blur(12px);
}
.intro-panel {
  position: relative;
  padding: 26px;
  border-radius: 30px;
  border: 1px solid rgba(255,255,255,.16);
  background:
    radial-gradient(circle at 100% 0%, rgba(104,232,255,.16), transparent 46%),
    linear-gradient(180deg, rgba(255,255,255,.085), rgba(255,255,255,.04));
  box-shadow: 0 24px 70px rgba(0,0,0,.30);
  backdrop-filter: blur(16px);
}
.panel-kicker {
  margin: 0 0 8px;
  color: var(--primary2);
  font-size: 12px;
  letter-spacing: .16em;
  font-weight: 1000;
}
.intro-panel h2 {
  font-size: 25px;
  line-height: 1.2;
  letter-spacing: -.026em;
  margin: 0 0 18px;
}
.intro-panel ul {
  display: grid;
  gap: 12px;
}
.intro-panel li {
  display: grid;
  gap: 4px;
  padding: 13px 0 0;
  border-top: 1px solid rgba(255,255,255,.13);
}
.intro-panel li:first-child {
  border-top: 0;
  padding-top: 0;
}
.intro-panel strong {
  color: #f7fbff;
  font-size: 15px;
}
.intro-panel span {
  color: rgba(222,234,255,.72);
  font-size: 13px;
  line-height: 1.45;
}
.scroll-cue {
  position: absolute;
  left: 50%;
  bottom: 24px;
  transform: translateX(-50%);
  width: 34px;
  height: 52px;
  border: 1px solid rgba(255,255,255,.34);
  border-radius: 999px;
  display: grid;
  place-items: start center;
  padding-top: 10px;
  opacity: .82;
}
.scroll-cue span { width: 6px; height: 6px; border-radius: 999px; background: #fff; animation: cue 1.7s ease-in-out infinite; }
@keyframes cue { 0% { transform: translateY(0); opacity: .32; } 50% { transform: translateY(16px); opacity: 1; } 100% { transform: translateY(0); opacity: .32; } }
@keyframes auroraFloat { from { transform: translate3d(-1.5%, -1%, 0) scale(1); } to { transform: translate3d(1.5%, 1%, 0) scale(1.04); } }

.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  width: min(var(--max), calc(100% - 32px));
  min-height: 72px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin: 16px auto 0;
  padding: 12px 14px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgba(5, 9, 20, .72);
  backdrop-filter: blur(20px);
  box-shadow: var(--shadow-soft);
}
.brand { display: flex; align-items: center; gap: 12px; }
.brand-mark { width: 42px; height: 42px; border-radius: 15px; display: grid; place-items: center; background: linear-gradient(135deg, var(--primary), var(--violet)); color: #fff; font-weight: 1000; letter-spacing: -.08em; box-shadow: inset 0 1px 0 rgba(255,255,255,.25); }
.brand strong, .brand em { display: block; font-style: normal; }
.brand strong { line-height: 1.05; }
.brand em { color: var(--muted); font-size: 12px; letter-spacing: .14em; margin-top: 3px; }
.site-nav { display: flex; align-items: center; gap: 4px; }
.site-nav a { padding: 12px 14px; color: var(--muted); font-weight: 850; border-radius: 999px; transition: background .18s var(--ease), color .18s var(--ease); }
.site-nav a:hover, .site-nav a:focus-visible { color: var(--text); background: rgba(255,255,255,.08); }
.header-cta { min-height: 46px; display: inline-flex; align-items: center; padding: 0 18px; border-radius: 999px; background: #fff; color: #0b1428; font-weight: 950; }

.section-shell { width: min(var(--max), calc(100% - 32px)); margin-inline: auto; }
.section-block { padding: 96px 0; }
.hero-layout { display: grid; grid-template-columns: minmax(0, 1.18fr) minmax(320px, .82fr); gap: 28px; align-items: center; }
.eyebrow { color: var(--primary2); font-size: 13px; text-transform: uppercase; letter-spacing: .14em; font-weight: 1000; margin: 0 0 16px; }
h2 { margin: 0; font-size: clamp(34px, 5vw, 62px); line-height: 1.12; letter-spacing: -.032em; font-weight: 1000; text-wrap: balance; }
h3 { letter-spacing: -.025em; }
.hero-copy, .section-heading p, .safety-panel p { color: var(--muted); font-size: 18px; line-height: 1.7; max-width: 760px; }
.hero-copy { margin-top: 20px; }
.trust-mini { display: flex; gap: 10px; flex-wrap: wrap; margin: 28px 0; }
.trust-mini span, .package-label { border: 1px solid var(--line); background: rgba(255,255,255,.06); color: #d9e8ff; padding: 8px 12px; border-radius: 999px; font-size: 13px; font-weight: 900; }
.cta-row { display: flex; gap: 12px; flex-wrap: wrap; }
.summary-card, .card, .safety-panel, .final-cta, .reviews-section { border: 1px solid var(--line); background: linear-gradient(180deg, var(--surface), rgba(10,17,34,.72)); border-radius: var(--radius); box-shadow: var(--shadow-soft); }
.summary-card { padding: 30px; position: relative; overflow: hidden; }
.summary-card::before { content: ""; position: absolute; inset: 0; background: radial-gradient(circle at 82% 0%, rgba(104,232,255,.18), transparent 46%); pointer-events: none; }
.summary-card > * { position: relative; }
.summary-kicker { color: var(--primary2); font-size: 12px; letter-spacing: .16em; font-weight: 1000; margin: 0; }
.summary-card h3 { font-size: 25px; margin: 9px 0 18px; }
.summary-card li { display: grid; gap: 4px; padding: 15px 0; border-top: 1px solid var(--line); }
.summary-card li span, .summary-note { color: var(--muted); line-height: 1.55; }
.summary-note { margin-top: 12px; }
.trust-strip { display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px; padding-top: 20px; }
.trust-strip div { padding: 18px; border: 1px solid var(--line); border-radius: 22px; background: rgba(255,255,255,.055); }
.trust-strip strong, .trust-strip span { display: block; }
.trust-strip span { color: var(--muted); margin-top: 4px; }
.section-heading { text-align: center; max-width: 820px; margin: 0 auto 34px; }
.section-heading p { margin: 16px auto 0; }
.card-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 16px; }
.package-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.card { padding: 24px; transition: transform .18s var(--ease), border-color .18s var(--ease), box-shadow .18s var(--ease), background .18s var(--ease); }
.card:hover, .card:focus-within, .interactive-card:focus { transform: translateY(-4px); border-color: rgba(104,232,255,.42); box-shadow: 0 28px 82px rgba(0,0,0,.38); background: linear-gradient(180deg, rgba(20,34,66,.92), rgba(10,17,34,.8)); }
.card h3 { font-size: 22px; margin: 0 0 12px; }
.card p, .card li { color: var(--muted); line-height: 1.65; }
.card-more { display: grid; gap: 8px; margin-top: 16px; max-height: 0; opacity: 0; overflow: hidden; transition: max-height .22s var(--ease), opacity .22s var(--ease); }
.interactive-card:hover .card-more, .interactive-card:focus .card-more, .interactive-card:focus-within .card-more { max-height: 170px; opacity: 1; }
.card-more span { display: inline-flex; width: fit-content; border: 1px solid var(--line); border-radius: 999px; padding: 7px 10px; color: #dceaff; background: rgba(255,255,255,.055); font-size: 13px; font-weight: 850; }
.price { font-size: 34px; font-weight: 1000; letter-spacing: -.032em; margin: 12px 0 18px; color: #fff; }
.package-card ul { display: grid; gap: 8px; margin-top: 10px; }
.package-card li::before { content: "• "; color: var(--primary2); }
.highlight-card { border-color: rgba(104,232,255,.42); box-shadow: 0 30px 90px rgba(59,130,246,.14); }
.package-note { margin-top: 18px; padding: 14px; border-radius: 18px; border: 1px solid rgba(104,232,255,.24); background: rgba(104,232,255,.08); color: #dbf1ff; font-size: 14px; line-height: 1.62; }
.process-list { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; counter-reset: step; }
.process-list li { counter-increment: step; min-height: 150px; padding: 22px; border-radius: 24px; border: 1px solid var(--line); background: rgba(255,255,255,.055); }
.process-list li::before { content: counter(step); display: grid; place-items: center; width: 34px; height: 34px; border-radius: 999px; background: linear-gradient(135deg, rgba(59,130,246,.35), rgba(124,92,255,.32)); color: #fff; font-weight: 1000; margin-bottom: 18px; }
.process-list strong, .process-list span { display: block; }
.process-list span { color: var(--muted); line-height: 1.62; margin-top: 8px; }
.safety-panel { padding: 34px; display: grid; grid-template-columns: 1fr 1.2fr; gap: 24px; align-items: center; }
.safety-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 12px; }
.safety-grid span { padding: 16px; border: 1px solid var(--line); border-radius: 18px; background: rgba(255,255,255,.055); font-weight: 900; }
.faq-list { display: grid; gap: 12px; max-width: 900px; margin: 0 auto; }
details { border: 1px solid var(--line); border-radius: 20px; background: rgba(255,255,255,.055); overflow: hidden; transition: border-color .18s var(--ease), background .18s var(--ease); }
details:hover, details[open] { border-color: rgba(104,232,255,.32); background: rgba(255,255,255,.07); }
summary { cursor: pointer; padding: 20px 22px; font-weight: 950; list-style: none; }
summary::-webkit-details-marker { display: none; }
summary::after { content: "+"; float: right; color: var(--primary2); font-weight: 1000; }
details[open] summary::after { content: "–"; }
details p { padding: 0 22px 20px; margin: 0; color: var(--muted); line-height: 1.7; }
.reviews-section { padding: 44px; text-align: center; }
.clean-note, .hero-note { color: var(--muted); line-height: 1.65; margin-top: 16px; }
.site-footer { width: min(var(--max), calc(100% - 32px)); margin: 40px auto 120px; padding: 28px 0; color: var(--muted); display: flex; justify-content: space-between; gap: 16px; border-top: 1px solid var(--line); }
.site-footer strong, .site-footer span { display: block; }
.mobile-cta { display: none; }
.reveal { opacity: 0; transform: translateY(18px); transition: opacity .56s var(--ease), transform .56s var(--ease); }
.reveal.is-visible { opacity: 1; transform: translateY(0); }



/* v3.2 Comfort Contact Patch: buyer-friendly split final CTA */
.contact-section { padding-top: 72px; }
.contact-shell {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, .92fr) minmax(330px, .78fr);
  gap: 22px;
  align-items: stretch;
  padding: 34px;
  border: 1px solid var(--line);
  border-radius: 34px;
  background:
    radial-gradient(circle at 0% 0%, rgba(104,232,255,.16), transparent 36%),
    radial-gradient(circle at 100% 12%, rgba(124,92,255,.17), transparent 38%),
    linear-gradient(180deg, rgba(14,24,48,.92), rgba(7,13,28,.84));
  box-shadow: var(--shadow-soft);
  overflow: hidden;
}
.contact-shell::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  border-radius: inherit;
  background: linear-gradient(135deg, rgba(255,255,255,.08), transparent 34%, rgba(104,232,255,.08));
  opacity: .72;
}
.contact-shell > * { position: relative; }
.contact-copy {
  display: flex;
  flex-direction: column;
  justify-content: center;
  min-height: 330px;
  padding: 16px 8px 16px 10px;
}
.contact-copy h2 {
  font-size: clamp(34px, 3.35vw, 50px);
  line-height: 1.16;
  letter-spacing: -.03em;
}
.contact-copy p:not(.eyebrow) {
  margin-top: 20px;
  color: var(--muted);
  max-width: 670px;
  font-size: 17px;
  line-height: 1.72;
}
.contact-badges {
  display: flex;
  flex-wrap: wrap;
  gap: 9px;
  margin-top: 24px;
}
.contact-badges span {
  display: inline-flex;
  align-items: center;
  min-height: 36px;
  padding: 0 12px;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: rgba(255,255,255,.055);
  color: #dceaff;
  font-size: 13px;
  font-weight: 900;
}
.contact-actions-panel {
  display: grid;
  gap: 12px;
  align-content: center;
}
.contact-card {
  min-height: 94px;
  display: grid;
  align-content: center;
  gap: 7px;
  padding: 22px;
  border-radius: 24px;
  border: 1px solid var(--line);
  background: rgba(255,255,255,.06);
  transition: transform .18s var(--ease), border-color .18s var(--ease), background .18s var(--ease), box-shadow .18s var(--ease);
}
.contact-card:hover,
.contact-card:focus-visible {
  transform: translateY(-3px);
  border-color: rgba(104,232,255,.42);
  background: rgba(255,255,255,.085);
  box-shadow: 0 22px 60px rgba(0,0,0,.26);
}
.contact-card strong {
  font-size: 19px;
  letter-spacing: -.025em;
}
.contact-card span {
  color: var(--muted);
  line-height: 1.55;
  font-size: 14px;
}
.contact-card-primary {
  border-color: rgba(104,232,255,.44);
  background: linear-gradient(135deg, rgba(104,232,255,.20), rgba(124,92,255,.15));
}
.contact-card-primary strong { color: #f4fbff; }
.contact-preflight {
  grid-column: 1 / -1;
  display: grid;
  grid-template-columns: minmax(210px, .35fr) 1fr;
  gap: 18px;
  align-items: center;
  margin-top: 2px;
  padding: 20px;
  border-radius: 24px;
  border: 1px solid rgba(255,255,255,.12);
  background: rgba(0,0,0,.18);
}
.contact-preflight h3 {
  margin: 0;
  font-size: 20px;
}
.contact-preflight ul {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
}
.contact-preflight li {
  color: #d8e6fb;
  line-height: 1.52;
  font-size: 14px;
}
.contact-preflight li::before {
  content: "• ";
  color: var(--primary2);
  font-weight: 1000;
}


/* v3.3 Contact readability polish */
.contact-copy h2 {
  max-width: 760px;
  text-wrap: balance;
}
.contact-copy p:not(.eyebrow) {
  max-width: 640px;
}
.contact-card strong {
  line-height: 1.22;
}
.contact-card span + span {
  display: none;
}



/* v3.6 Layout Review Update: desktop overlap fix, safer remote safety, review CTA */
.trust-link {
  display: inline-flex;
  align-items: center;
  min-height: 34px;
  border: 1px solid var(--line);
  background: rgba(104,232,255,.07);
  color: #d9f7ff;
  padding: 8px 12px;
  border-radius: 999px;
  font-size: 13px;
  font-weight: 950;
}
.trust-link:hover,
.trust-link:focus-visible {
  border-color: rgba(104,232,255,.46);
  background: rgba(104,232,255,.13);
}
.hero-layout {
  grid-template-columns: minmax(0, .98fr) minmax(360px, .72fr);
  gap: clamp(36px, 5vw, 72px);
  align-items: center;
}
.hero-content {
  max-width: 720px;
  min-width: 0;
}
.hero-content h2 {
  display: grid;
  gap: 2px;
  max-width: 720px;
  font-size: clamp(42px, 4.35vw, 70px);
  line-height: 1.04;
  letter-spacing: -.038em;
  text-wrap: balance;
}
.hero-content h2 span {
  display: block;
}
.summary-card {
  max-width: 440px;
  justify-self: end;
  z-index: 1;
}
.safety-panel {
  grid-template-columns: minmax(0, .92fr) minmax(420px, 1fr);
  gap: clamp(28px, 4vw, 58px);
}
.safety-panel h2 {
  display: grid;
  gap: 2px;
  max-width: 760px;
  font-size: clamp(38px, 4.4vw, 64px);
  line-height: 1.08;
}
.safety-panel h2 span { display: block; }
.safety-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
  align-items: stretch;
}
.safety-grid span {
  min-height: 112px;
  display: grid;
  align-content: center;
  gap: 8px;
  padding: 20px;
}
.safety-grid strong,
.safety-grid em {
  display: block;
  font-style: normal;
}
.safety-grid strong {
  color: var(--text);
  font-size: 16px;
  line-height: 1.25;
}
.safety-grid em {
  color: var(--muted);
  font-size: 13px;
  font-weight: 750;
  line-height: 1.45;
}
.review-actions {
  margin-top: 22px;
  display: flex;
  justify-content: center;
}
.review-actions .button { min-width: 220px; }

@media (max-width: 900px) {

  .keep-line,
  .keep-together { white-space: normal; }
  .hero-content { text-align: center; justify-items: center; }
  .hero-content .hero-copy { margin-inline: auto; }
  .hero-content .trust-mini, .hero-content .cta-row { justify-content: center; }
  .site-nav { display: none; }
  .site-header { width: calc(100% - 24px); }
  .header-cta { display: none; }
  .intro-stage { padding: 76px 18px 94px; }
  .intro-layout { grid-template-columns: 1fr; width: min(520px, 100%); gap: 26px; }
  .intro-main { text-align: center; justify-items: center; }
  .intro-stage h1 { font-size: clamp(42px, 13vw, 64px); }
  .intro-pill { font-size: 13px; min-height: auto; padding: 9px 13px; }
  .intro-actions { justify-content: center; }
  .intro-actions .button { width: min(100%, 360px); }
  .intro-panel { width: 100%; max-width: 420px; padding: 22px; text-align: left; }
  .intro-scope { gap: 8px; }
  .hero-layout, .safety-panel { grid-template-columns: 1fr; }
  .hero-content { max-width: 100%; }
  .hero-content h2, .safety-panel h2 { max-width: 100%; }
  .summary-card { max-width: 100%; justify-self: stretch; }
  .safety-grid span { min-height: auto; }
  .trust-strip, .card-grid, .package-grid, .process-list, .safety-grid { grid-template-columns: 1fr; }
  .section-block { padding: 70px 0; }
  h2 { font-size: clamp(32px, 11vw, 48px); }
  .hero-copy, .section-heading p, .safety-panel p { font-size: 16px; }
  .cta-row .button { width: 100%; }
  .card-more { max-height: none; opacity: 1; }

  .contact-shell { grid-template-columns: 1fr; padding: 22px; border-radius: 28px; }
  .contact-copy { min-height: auto; padding: 4px 0 8px; }
  .contact-copy h2 { font-size: clamp(30px, 9.2vw, 42px); line-height: 1.14; }
  .contact-actions-panel { gap: 10px; }
  .contact-card { min-height: 84px; padding: 18px; }
  .contact-preflight { grid-template-columns: 1fr; padding: 18px; }
  .contact-preflight ul { grid-template-columns: 1fr; }
  .site-footer { display: block; padding-bottom: 82px; }
  .mobile-cta { position: fixed; left: 12px; right: 12px; bottom: 12px; z-index: 200; display: grid; grid-template-columns: 1fr 1fr; gap: 10px; padding: 10px; border: 1px solid var(--line); border-radius: 22px; background: rgba(5, 9, 20, .84); backdrop-filter: blur(18px); box-shadow: var(--shadow-soft); }
  .mobile-cta a { min-height: 52px; display: grid; place-items: center; border-radius: 16px; font-weight: 950; }
  .mobile-cta a:first-child { background: linear-gradient(135deg, var(--primary), var(--primary2)); color: #061127; }
  .mobile-cta a:last-child { background: rgba(255,255,255,.09); }
}
@media (max-width: 420px) {
  .section-shell { width: calc(100% - 24px); }
  .intro-copy { font-size: 16px; }
  .intro-panel { display: none; }
  .summary-card, .card, .safety-panel, .reviews-section, .contact-shell { border-radius: 24px; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .001ms !important; animation-iteration-count: 1 !important; transition-duration: .001ms !important; scroll-behavior: auto !important; }
  .reveal { opacity: 1; transform: none; }
}


/* v3.7 System Ready Patch: buyer rules, visual completion, future-edit friendly sections */
.principles-section {
  position: relative;
}
.principles-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
}
.principle-card {
  position: relative;
  min-height: 220px;
  padding: 28px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background:
    radial-gradient(circle at 100% 0%, rgba(104,232,255,.13), transparent 42%),
    linear-gradient(180deg, rgba(255,255,255,.07), rgba(255,255,255,.035));
  box-shadow: var(--shadow-soft);
  overflow: hidden;
}
.principle-card::after {
  content: "";
  position: absolute;
  inset: auto -24px -34px auto;
  width: 112px;
  height: 112px;
  border-radius: 999px;
  background: radial-gradient(circle, rgba(124,92,255,.24), transparent 70%);
}
.principle-card span {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: 14px;
  border: 1px solid rgba(104,232,255,.24);
  background: rgba(104,232,255,.08);
  color: var(--primary2);
  font-weight: 1000;
  letter-spacing: .08em;
  font-size: 12px;
}
.principle-card h3 {
  margin: 18px 0 10px;
  font-size: 22px;
  line-height: 1.25;
  letter-spacing: -.035em;
}
.principle-card p {
  color: var(--muted);
  line-height: 1.72;
  font-size: 15px;
}

@media (max-width: 900px) {
  .principles-grid { grid-template-columns: 1fr; }
  .principle-card { min-height: auto; padding: 22px; }
}


/* v3.8 Strategic Audit Patch: niche clarity + desktop/mobile balanced differentiator */
.niche-section {
  padding-top: 78px;
}
.niche-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
}
.niche-card {
  position: relative;
  min-height: 220px;
  padding: 26px;
  border-radius: 26px;
  border: 1px solid var(--line);
  background:
    radial-gradient(circle at 100% 0%, rgba(104,232,255,.14), transparent 42%),
    rgba(255,255,255,.052);
  box-shadow: var(--shadow-soft);
  overflow: hidden;
}
.niche-card strong {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 42px;
  height: 42px;
  border-radius: 15px;
  color: #061127;
  background: linear-gradient(135deg, #f7fbff, #bff5ff);
  font-weight: 1000;
  margin-bottom: 22px;
}
.niche-card h3 {
  margin: 0 0 12px;
  font-size: 24px;
  line-height: 1.18;
}
.niche-card p {
  color: var(--muted);
  line-height: 1.68;
}


@media (max-width: 860px) {
  .niche-grid { grid-template-columns: 1fr; }
  .niche-card { min-height: auto; }
}


/* v3.9 Demand Ladder Patch: general-user funnel + premium buyer flow */
.demand-section {
  position: relative;
}
.demand-grid {
  display: grid;
  grid-template-columns: 1.18fr .91fr .91fr;
  gap: 18px;
  align-items: stretch;
}
.demand-card {
  position: relative;
  overflow: hidden;
  min-height: 330px;
  padding: 28px;
  border-radius: 30px;
  border: 1px solid var(--line);
  background: linear-gradient(180deg, rgba(255,255,255,.072), rgba(255,255,255,.036));
  box-shadow: var(--shadow-soft);
}
.demand-card::before {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 20% 0%, rgba(104,232,255,.13), transparent 36%), radial-gradient(circle at 100% 100%, rgba(124,92,255,.12), transparent 42%);
  pointer-events: none;
}
.demand-card > * { position: relative; }
.demand-card strong {
  display: inline-flex;
  min-height: 30px;
  align-items: center;
  padding: 0 12px;
  border-radius: 999px;
  background: rgba(104,232,255,.12);
  border: 1px solid rgba(104,232,255,.22);
  color: var(--primary2);
  font-size: 12px;
  letter-spacing: .08em;
  text-transform: uppercase;
}
.demand-card h3 {
  margin: 18px 0 12px;
  font-size: clamp(24px, 2.2vw, 32px);
  line-height: 1.16;
  letter-spacing: -.045em;
}
.demand-card p {
  color: var(--muted);
  line-height: 1.72;
  font-weight: 700;
}
.demand-card ul {
  margin-top: 20px;
  display: grid;
  gap: 10px;
}
.demand-card li {
  color: #e9f4ff;
  font-weight: 850;
  padding-left: 18px;
  position: relative;
}
.demand-card li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .72em;
  width: 6px;
  height: 6px;
  border-radius: 999px;
  background: var(--primary2);
  box-shadow: 0 0 14px rgba(104,232,255,.45);
}
.demand-card.priority-one {
  border-color: rgba(104,232,255,.38);
  background: linear-gradient(180deg, rgba(104,232,255,.095), rgba(255,255,255,.044));
}
@media (max-width: 920px) {
  .demand-grid { grid-template-columns: 1fr; }
  .demand-card { min-height: auto; padding: 24px; }
}


/* v4.0 Mobile First Candidate Patch: above-the-fold fix + no-JS reveal fallback */
.reveal {
  opacity: 1;
  transform: none;
}
body.can-reveal .reveal {
  opacity: 0;
  transform: translateY(16px);
  transition: opacity .5s var(--ease), transform .5s var(--ease);
}
body.can-reveal .reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}
.intro-stage h1 span,
#hero-title span {
  display: block;
}
@media (min-width: 901px) {
  .intro-stage h1 { max-width: 760px; }
  .intro-copy { max-width: 720px; }
}
@media (max-width: 900px) {
  .intro-stage {
    min-height: 100svh;
    min-height: 100dvh;
    padding: max(34px, env(safe-area-inset-top)) 18px max(96px, calc(env(safe-area-inset-bottom) + 96px));
    place-items: center;
  }
  .intro-content {
    align-self: center;
  }
  .intro-layout {
    width: min(460px, 100%);
  }
  .intro-stage h1 {
    font-size: clamp(38px, 11.6vw, 50px);
    line-height: 1.12;
    letter-spacing: -.035em;
  }
  .intro-copy {
    margin-top: 22px;
    font-size: clamp(15px, 4.2vw, 17px);
    line-height: 1.72;
    max-width: 350px;
  }
  .intro-copy-rhythm span + span,
  .section-copy-lines span + span {
    margin-top: 6px;
  }
  .intro-actions {
    width: 100%;
    margin-top: 28px;
  }
  .intro-actions .button {
    width: 100%;
    min-height: 58px;
  }
  .site-header {
    width: calc(100% - 24px);
    min-height: 72px;
    margin-top: 10px;
    padding: 10px 12px;
    border-radius: 30px;
  }
  .brand-mark { width: 48px; height: 48px; border-radius: 17px; }
  .brand strong { font-size: 18px; }
  .brand em { font-size: 12px; letter-spacing: .13em; }
  .hero.section-block { padding-top: 46px; }
  .hero-layout {
    gap: 22px;
  }
  .hero-content h2 {
    font-size: clamp(34px, 10.8vw, 46px);
    line-height: 1.12;
    letter-spacing: -.04em;
  }
  .hero-copy {
    max-width: 360px;
    margin-top: 18px;
  }
  .trust-mini {
    margin: 22px 0;
  }
  .trust-mini span,
  .trust-mini a {
    font-size: 12px;
  }
  .summary-card {
    display: none;
  }
  .mobile-cta {
    opacity: 0;
    pointer-events: none;
    transform: translateY(18px);
    transition: opacity .2s var(--ease), transform .2s var(--ease);
  }
  body.show-mobile-cta .mobile-cta {
    opacity: 1;
    pointer-events: auto;
    transform: translateY(0);
  }
}
@media (max-width: 420px) {
  .intro-stage h1 { font-size: clamp(36px, 10.8vw, 44px); }
  .intro-copy { max-width: 330px; }
  .button { padding-inline: 18px; }
  .mobile-cta { left: 10px; right: 10px; bottom: max(10px, env(safe-area-inset-bottom)); }
  body { padding-bottom: 0; }
}


/* v4.1 Research Applied Final Candidate: symptom-language funnel + proof preview + trust cards */
.intro-evidence {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 22px;
}
.intro-evidence span,
.intro-evidence a,
.package-proof-cta a,
.badge-link {
  display: inline-flex;
  align-items: center;
  min-height: 36px;
  padding: 0 12px;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: rgba(255,255,255,.06);
  color: #dceaff;
  font-size: 13px;
  font-weight: 900;
}
.intro-evidence a,
.badge-link {
  border-color: rgba(104,232,255,.30);
  background: rgba(104,232,255,.08);
  color: #e4fbff;
}
.package-proof-cta {
  margin-top: 22px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  padding: 18px 20px;
  border-radius: 24px;
  border: 1px solid var(--line);
  background: linear-gradient(135deg, rgba(104,232,255,.075), rgba(124,92,255,.07));
}
.package-proof-cta p {
  color: var(--muted);
  line-height: 1.55;
  font-weight: 800;
}
.proof-section {
  padding-top: 72px;
}
.proof-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(300px, .36fr);
  gap: 18px;
  align-items: stretch;
}
.proof-card,
.check-sample {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background:
    radial-gradient(circle at 100% 0%, rgba(104,232,255,.13), transparent 44%),
    linear-gradient(180deg, rgba(255,255,255,.07), rgba(255,255,255,.036));
  box-shadow: var(--shadow-soft);
  padding: 28px;
  overflow: hidden;
}
.proof-kicker {
  color: var(--primary2);
  text-transform: uppercase;
  letter-spacing: .14em;
  font-size: 12px;
  font-weight: 1000;
  margin-bottom: 10px;
}
.proof-card h3,
.check-sample h3 {
  margin: 0 0 20px;
  font-size: clamp(24px, 2.2vw, 32px);
  line-height: 1.18;
}
.proof-columns {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
}
.proof-columns div {
  min-height: 190px;
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: 22px;
  background: rgba(0,0,0,.18);
}
.proof-columns strong {
  display: block;
  color: #f4fbff;
  margin-bottom: 12px;
  font-size: 16px;
}
.proof-columns ul,
.check-sample ul {
  display: grid;
  gap: 10px;
}
.proof-columns li,
.check-sample li {
  position: relative;
  padding-left: 16px;
  color: var(--muted);
  line-height: 1.55;
  font-weight: 760;
}
.proof-columns li::before,
.check-sample li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .72em;
  width: 6px;
  height: 6px;
  border-radius: 999px;
  background: var(--primary2);
}
.proof-note {
  margin-top: 18px;
  padding: 14px 16px;
  border-radius: 18px;
  border: 1px solid rgba(255,209,102,.22);
  background: rgba(255,209,102,.07);
  color: #ffe9b5;
  line-height: 1.58;
  font-weight: 800;
}
.check-sample {
  background:
    radial-gradient(circle at 0% 100%, rgba(124,92,255,.13), transparent 46%),
    rgba(255,255,255,.052);
}
.trust-principles {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}
.trust-principles .principle-card {
  min-height: 250px;
}
.badge-link {
  min-height: 36px;
  text-decoration: none;
}

@media (max-width: 1020px) {
  .trust-principles { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .proof-grid { grid-template-columns: 1fr; }
}
@media (max-width: 900px) {
  .intro-evidence { justify-content: center; max-width: 360px; }
  .package-proof-cta { flex-direction: column; align-items: stretch; text-align: center; }
  .package-proof-cta .button { width: 100%; }
  .proof-columns { grid-template-columns: 1fr; }
  .proof-columns div { min-height: auto; }
  .trust-principles { grid-template-columns: 1fr; }
  .trust-principles .principle-card { min-height: auto; }
}
@media (max-width: 420px) {
  .intro-evidence span,
  .intro-evidence a {
    font-size: 12px;
    min-height: 34px;
  }
  .proof-card,
  .check-sample { padding: 20px; border-radius: 24px; }
}


/* v4.2 Launch-Ready Patch: preflight cards + operation clarity */
.preflight-section {
  padding-top: 72px;
}
.preflight-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 14px;
}
.preflight-card {
  min-height: 230px;
  padding: 24px;
  border-radius: 26px;
  border: 1px solid var(--line);
  background:
    radial-gradient(circle at 100% 0%, rgba(104,232,255,.10), transparent 42%),
    rgba(255,255,255,.052);
  box-shadow: var(--shadow-soft);
}
.preflight-card span {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 38px;
  height: 38px;
  border-radius: 999px;
  border: 1px solid rgba(104,232,255,.30);
  background: rgba(104,232,255,.08);
  color: #e4fbff;
  font-weight: 1000;
  margin-bottom: 18px;
}
.preflight-card h3 {
  margin: 0 0 12px;
  font-size: 21px;
  line-height: 1.26;
}
.preflight-card p {
  color: var(--muted);
  line-height: 1.62;
  font-weight: 740;
}
.message-sample {
  margin-top: 18px;
  padding: 22px;
  border-radius: 24px;
  border: 1px solid rgba(104,232,255,.24);
  background: linear-gradient(135deg, rgba(104,232,255,.08), rgba(124,92,255,.07));
}
.message-sample strong,
.message-sample p {
  display: block;
}
.message-sample strong {
  color: #f4fbff;
  margin-bottom: 10px;
  font-size: 17px;
}
.message-sample p {
  color: #dceaff;
  line-height: 1.72;
  font-weight: 780;
}
@media (max-width: 1020px) {
  .preflight-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (max-width: 640px) {
  .preflight-grid { grid-template-columns: 1fr; }
  .preflight-card { min-height: auto; padding: 20px; border-radius: 22px; }
  .message-sample { padding: 18px; border-radius: 22px; }
}


/* v4.2.2 PC Quote Advisory: keep quote service visible without adding a 4th main package card */
.quote-section {
  position: relative;
}
.quote-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
}
.quote-card {
  min-height: 300px;
  padding: 26px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--line);
  background:
    radial-gradient(circle at 100% 100%, rgba(124,92,255,.13), transparent 38%),
    linear-gradient(180deg, rgba(255,255,255,.06), rgba(255,255,255,.025));
  box-shadow: var(--shadow-soft);
}
.quote-card span {
  display: inline-flex;
  align-items: center;
  min-height: 32px;
  padding: 0 12px;
  margin-bottom: 18px;
  border-radius: 999px;
  color: var(--primary2);
  border: 1px solid rgba(104,232,255,.35);
  background: rgba(104,232,255,.08);
  font-size: 13px;
  font-weight: 1000;
}
.quote-card h3 {
  margin: 0 0 12px;
  font-size: 25px;
  line-height: 1.2;
  letter-spacing: -.03em;
}
.quote-card p {
  color: var(--muted);
  line-height: 1.72;
  font-weight: 650;
}
.quote-card ul { display: grid; gap: 8px; margin-top: 18px; }
.quote-card li {
  position: relative;
  padding-left: 18px;
  color: #e5efff;
  font-weight: 850;
}
.quote-card li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .65em;
  width: 6px;
  height: 6px;
  border-radius: 999px;
  background: var(--primary2);
}
.quote-card em {
  display: block;
  margin-top: 18px;
  color: var(--warning);
  font-style: normal;
  font-size: 14px;
  line-height: 1.6;
  font-weight: 850;
}
.quote-pro {
  border-color: rgba(124,92,255,.42);
  background:
    radial-gradient(circle at 100% 100%, rgba(124,92,255,.20), transparent 42%),
    linear-gradient(180deg, rgba(255,255,255,.07), rgba(255,255,255,.025));
}
.quote-lite {
  border-color: rgba(104,232,255,.32);
}
.quote-note {
  margin: 18px auto 0;
  max-width: 900px;
  color: var(--muted);
  text-align: center;
  line-height: 1.72;
  font-weight: 700;
}
.quote-sample {
  margin-bottom: 14px;
}

@media (max-width: 900px) {
  .quote-grid { grid-template-columns: 1fr; }
  .quote-card { min-height: auto; }
}