:root {
  color-scheme: light;
  --font-sans: "Pretendard", "Noto Sans KR", "Apple SD Gothic Neo", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --color-bg: #f8fafc;
  --color-surface: #ffffff;
  --color-surface-raised: #fdfefe;
  --color-text: #0f172a;
  --color-muted: #64748b;
  --color-subtle: #e2e8f0;
  --color-border: #dbe3ef;
  --color-primary: #2563eb;
  --color-primary-strong: #1d4ed8;
  --color-primary-soft: #dbeafe;
  --color-ring: rgba(37, 99, 235, 0.28);
  --shadow-soft: 0 18px 50px rgba(15, 23, 42, 0.08);
  --shadow-card: 0 1px 2px rgba(15, 23, 42, 0.06), 0 12px 36px rgba(15, 23, 42, 0.08);
  --radius-sm: 6px;
  --radius-md: 8px;
  --radius-lg: 14px;
  --container: 1120px;
  --header-height: 76px;
  --space-1: 0.25rem;
  --space-2: 0.5rem;
  --space-3: 0.75rem;
  --space-4: 1rem;
  --space-5: 1.25rem;
  --space-6: 1.5rem;
  --space-8: 2rem;
  --space-10: 2.5rem;
  --space-12: 3rem;
  --space-16: 4rem;
}

[data-theme="dark"] {
  color-scheme: dark;
  --color-bg: #070b14;
  --color-surface: #0f172a;
  --color-surface-raised: #111c31;
  --color-text: #e5edf7;
  --color-muted: #98a6ba;
  --color-subtle: #1e293b;
  --color-border: #263449;
  --color-primary: #60a5fa;
  --color-primary-strong: #93c5fd;
  --color-primary-soft: rgba(96, 165, 250, 0.16);
  --color-ring: rgba(96, 165, 250, 0.34);
  --shadow-soft: 0 18px 50px rgba(0, 0, 0, 0.24);
  --shadow-card: 0 1px 2px rgba(0, 0, 0, 0.18), 0 16px 42px rgba(0, 0, 0, 0.26);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-width: 320px;
  background:
    radial-gradient(circle at 12% -10%, color-mix(in srgb, var(--color-primary-soft), transparent 18%), transparent 28rem),
    var(--color-bg);
  color: var(--color-text);
  font-family: var(--font-sans);
  line-height: 1.6;
  word-break: keep-all;
}

a {
  color: inherit;
  text-decoration: none;
}

button,
select {
  font: inherit;
}

button {
  cursor: pointer;
}

:focus-visible {
  outline: 3px solid var(--color-ring);
  outline-offset: 3px;
}

.skip-link {
  position: fixed;
  left: var(--space-4);
  top: var(--space-4);
  z-index: 100;
  min-height: 2.75rem;
  transform: translateY(-160%);
  border-radius: var(--radius-sm);
  background: var(--color-text);
  color: var(--color-bg);
  padding: var(--space-2) var(--space-3);
  transition: transform 160ms ease;
}

.skip-link:focus {
  transform: translateY(0);
}

.container {
  width: min(100% - 2rem, var(--container));
  margin-inline: auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  border-bottom: 1px solid color-mix(in srgb, var(--color-border), transparent 20%);
  background: color-mix(in srgb, var(--color-bg), transparent 8%);
  backdrop-filter: blur(18px);
}

.header-shell {
  display: flex;
  min-height: var(--header-height);
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
}

.brand {
  display: inline-flex;
  min-height: 2.75rem;
  min-width: fit-content;
  align-items: center;
  gap: var(--space-3);
}

.brand-mark {
  display: grid;
  width: 2.4rem;
  height: 2.4rem;
  place-items: center;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  background: var(--color-surface);
  box-shadow: var(--shadow-soft);
  color: var(--color-primary);
  font-size: 0.78rem;
  font-weight: 800;
}

.brand-text {
  display: grid;
  gap: 0.05rem;
}

.brand-name {
  font-weight: 800;
  letter-spacing: 0;
}

.brand-subtitle {
  color: var(--color-muted);
  font-size: 0.76rem;
}

.desktop-tabs {
  display: none;
  flex: 1;
  justify-content: center;
}

.tab-list {
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  background: color-mix(in srgb, var(--color-surface), transparent 12%);
  padding: 0.25rem;
}

.tab-trigger {
  min-height: 2.75rem;
  border: 0;
  border-radius: var(--radius-sm);
  background: transparent;
  color: var(--color-muted);
  padding: 0 var(--space-3);
  font-size: 0.86rem;
  font-weight: 700;
  transition: background 160ms ease, color 160ms ease, box-shadow 160ms ease;
  white-space: nowrap;
}

.tab-trigger:hover {
  background: var(--color-primary-soft);
  color: var(--color-text);
}

.tab-trigger.is-active {
  background: var(--color-surface);
  box-shadow: 0 1px 2px rgba(15, 23, 42, 0.08);
  color: var(--color-text);
}

.header-actions {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
}

.icon-button {
  display: inline-grid;
  width: 2.75rem;
  height: 2.75rem;
  place-items: center;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  background: var(--color-surface);
  color: var(--color-text);
  transition: border-color 160ms ease, background 160ms ease, transform 160ms ease;
}

.icon-button:hover {
  border-color: color-mix(in srgb, var(--color-primary), var(--color-border) 35%);
  background: var(--color-primary-soft);
}

.icon-button:active {
  transform: translateY(1px);
}

.theme-icon {
  width: 1rem;
  height: 1rem;
  border: 2px solid currentColor;
  border-radius: 999px;
  box-shadow: inset -0.35rem -0.28rem 0 0 currentColor;
}

[data-theme="dark"] .theme-icon {
  box-shadow: inset 0.35rem 0.28rem 0 0 transparent;
}

.menu-lines,
.menu-lines::before,
.menu-lines::after {
  display: block;
  width: 1rem;
  height: 2px;
  border-radius: 999px;
  background: currentColor;
  content: "";
}

.menu-lines {
  position: relative;
}

.menu-lines::before,
.menu-lines::after {
  position: absolute;
  left: 0;
}

.menu-lines::before {
  top: -0.35rem;
}

.menu-lines::after {
  top: 0.35rem;
}

.mobile-menu {
  border-top: 1px solid var(--color-border);
  background: var(--color-bg);
}

.mobile-menu-inner {
  display: grid;
  gap: var(--space-3);
  padding-block: var(--space-4);
}

.select-label {
  color: var(--color-muted);
  font-size: 0.85rem;
  font-weight: 700;
}

.persona-select {
  width: 100%;
  min-height: 2.75rem;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  background: var(--color-surface);
  color: var(--color-text);
  padding: 0 var(--space-3);
}

.main-shell {
  min-height: 70vh;
}

.section {
  padding-block: clamp(3rem, 7vw, 6rem);
}

.hero-shell {
  padding-top: clamp(3rem, 8vw, 7rem);
}

.hero-grid {
  display: grid;
  gap: var(--space-8);
  align-items: center;
}

.hero-copy {
  max-width: 48rem;
}

.headline {
  margin: var(--space-4) 0;
  max-width: 13ch;
  font-size: clamp(2.45rem, 6vw, 5.2rem);
  font-weight: 850;
  letter-spacing: 0;
  line-height: 1.02;
}

.lead {
  max-width: 42rem;
  margin: 0;
  color: var(--color-muted);
  font-size: clamp(1.02rem, 2vw, 1.25rem);
}

.hero-flow {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  margin-top: var(--space-5);
  max-width: 40rem;
}

.hero-flow span {
  display: inline-flex;
  min-height: 2rem;
  align-items: center;
  border: 1px solid color-mix(in srgb, var(--color-primary), var(--color-border) 58%);
  border-radius: 999px;
  background: color-mix(in srgb, var(--color-primary-soft), var(--color-surface) 62%);
  padding-inline: var(--space-3);
  color: var(--color-text);
  font-size: 0.83rem;
  font-weight: 800;
}

.button-row {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
  margin-top: var(--space-6);
}

.btn {
  display: inline-flex;
  min-height: 2.75rem;
  align-items: center;
  justify-content: center;
  border: 1px solid transparent;
  border-radius: var(--radius-md);
  padding: 0 var(--space-5);
  font-weight: 800;
  transition: background 160ms ease, border-color 160ms ease, color 160ms ease, transform 160ms ease, box-shadow 160ms ease;
}

.btn:hover {
  transform: translateY(-1px);
}

.btn:active {
  transform: translateY(0);
}

.btn-primary {
  background: var(--color-primary);
  box-shadow: 0 10px 24px color-mix(in srgb, var(--color-primary), transparent 78%);
  color: #ffffff;
}

.btn-primary:hover {
  background: var(--color-primary-strong);
}

[data-theme="dark"] .btn-primary,
[data-theme="dark"] .recommended-badge {
  color: #06101f;
}

.btn-secondary {
  border-color: var(--color-border);
  background: var(--color-surface);
  color: var(--color-text);
}

.btn-secondary:hover,
.btn-ghost:hover {
  border-color: color-mix(in srgb, var(--color-primary), var(--color-border) 40%);
  background: var(--color-primary-soft);
}

.btn-ghost {
  border-color: var(--color-border);
  background: transparent;
  color: var(--color-text);
}

.header-cta {
  display: none;
}

.card {
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  background: var(--color-surface);
  box-shadow: var(--shadow-card);
  padding: clamp(1.25rem, 3vw, 2rem);
}

.hero-card {
  max-width: 26rem;
}

.hero-proof-list {
  display: grid;
  gap: 0;
  margin: var(--space-5) 0 0;
  border-top: 1px solid var(--color-border);
}

.hero-proof-list div {
  display: grid;
  gap: var(--space-1);
  padding-block: var(--space-3);
  border-bottom: 1px solid var(--color-border);
}

.hero-proof-list dt,
.hero-proof-list dd {
  margin: 0;
}

.hero-proof-list dt {
  color: var(--color-primary-strong);
  font-size: 0.78rem;
  font-weight: 850;
}

.hero-proof-list dd {
  color: var(--color-muted);
  font-size: 0.92rem;
  line-height: 1.55;
}

.card-title {
  margin: var(--space-3) 0 var(--space-2);
  font-size: clamp(1.25rem, 2vw, 1.65rem);
  line-height: 1.25;
}

.card-description {
  margin: 0;
  color: var(--color-muted);
}

.badge {
  display: inline-flex;
  min-height: 1.75rem;
  align-items: center;
  border-radius: 999px;
  padding: 0 var(--space-3);
  font-size: 0.78rem;
  font-weight: 800;
}

.badge-primary {
  background: var(--color-primary-soft);
  color: var(--color-primary-strong);
}

.badge-muted {
  border: 1px solid var(--color-border);
  background: color-mix(in srgb, var(--color-surface), var(--color-bg) 40%);
  color: var(--color-muted);
}

.section-header {
  max-width: 44rem;
  margin-bottom: var(--space-8);
}

.eyebrow {
  color: var(--color-primary-strong);
  font-size: 0.82rem;
  font-weight: 850;
  text-transform: uppercase;
}

.section-title {
  margin: var(--space-2) 0;
  font-size: clamp(1.8rem, 3vw, 3rem);
  line-height: 1.12;
}

.section-description {
  margin: 0;
  color: var(--color-muted);
  font-size: 1.05rem;
}

.panel-stack {
  display: grid;
}

.tab-panel {
  min-width: 0;
}

.ads-hero {
  display: grid;
  gap: clamp(1.5rem, 4vw, 3rem);
  align-items: center;
  border: 1px solid var(--color-border);
  border-radius: calc(var(--radius-lg) + 6px);
  background:
    linear-gradient(135deg, color-mix(in srgb, var(--color-surface), transparent 0%), color-mix(in srgb, var(--color-primary-soft), transparent 72%)),
    var(--color-surface);
  box-shadow: var(--shadow-card);
  padding: clamp(1.5rem, 5vw, 3.5rem);
  overflow: hidden;
}

.ads-hero-copy {
  max-width: 44rem;
}

.persona-headline {
  margin: var(--space-4) 0;
  max-width: 13ch;
  font-size: clamp(2.35rem, 6vw, 5.05rem);
  font-weight: 880;
  letter-spacing: 0;
  line-height: 1.04;
}

.persona-lead {
  margin: 0;
  color: var(--color-text);
  font-size: clamp(1.2rem, 2.4vw, 1.7rem);
  font-weight: 760;
  line-height: 1.35;
}

.persona-support {
  max-width: 36rem;
  margin: var(--space-4) 0 0;
  color: var(--color-muted);
  font-size: 1.03rem;
}

.dashboard-card {
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  background: color-mix(in srgb, var(--color-surface-raised), transparent 2%);
  box-shadow: var(--shadow-soft);
  padding: var(--space-5);
}

.dashboard-topbar {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: var(--space-4);
  border-bottom: 1px solid var(--color-border);
  padding-bottom: var(--space-4);
}

.dashboard-title {
  margin: var(--space-1) 0 0;
  font-size: 1.08rem;
  font-weight: 850;
  line-height: 1.35;
}

.metric-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: var(--space-3);
  padding-block: var(--space-4);
}

.metric-tile {
  min-width: 0;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  background: var(--color-surface);
  padding: var(--space-3);
}

.metric-label,
.metric-tile span:last-child {
  display: block;
  color: var(--color-muted);
  font-size: 0.76rem;
  font-weight: 700;
}

.metric-tile strong {
  display: block;
  margin-block: var(--space-1);
  font-size: clamp(1.45rem, 3vw, 2.05rem);
  line-height: 1;
}

.dashboard-rows {
  display: grid;
  gap: var(--space-2);
}

.dashboard-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-3);
  border: 1px solid color-mix(in srgb, var(--color-border), transparent 30%);
  border-radius: var(--radius-md);
  padding: var(--space-3);
  color: var(--color-muted);
  font-size: 0.9rem;
}

.status-dot {
  display: inline-flex;
  min-width: fit-content;
  align-items: center;
  gap: var(--space-1);
  color: var(--color-muted);
  font-size: 0.78rem;
  font-weight: 800;
}

.status-dot::before {
  width: 0.5rem;
  height: 0.5rem;
  border-radius: 999px;
  background: currentColor;
  content: "";
}

.status-dot.is-ok {
  color: #047857;
}

.status-dot.is-warning {
  color: #92400e;
}

.status-dot.is-danger {
  color: #b91c1c;
}

.dashboard-note {
  margin: var(--space-4) 0 0;
  color: var(--color-muted);
  font-size: 0.82rem;
}

.concern-section,
.funnel-section,
.solution-section,
.comparison-section,
.principles-section,
.services-section,
.process-section,
.pricing-section,
.portfolio-section,
.case-section,
.why-section,
.collab-section,
.faq-section,
.final-cta-section {
  padding-top: clamp(2.5rem, 6vw, 4.5rem);
}

.section-header.compact {
  margin-bottom: var(--space-5);
}

.concern-grid {
  display: grid;
  gap: var(--space-3);
}

.concern-card {
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  background: var(--color-surface);
  padding: var(--space-5);
  transition: border-color 160ms ease, transform 160ms ease, box-shadow 160ms ease;
}

.concern-card:hover {
  border-color: color-mix(in srgb, var(--color-primary), var(--color-border) 45%);
  box-shadow: var(--shadow-soft);
  transform: translateY(-2px);
}

.concern-index {
  display: inline-flex;
  color: var(--color-primary-strong);
  font-size: 0.78rem;
  font-weight: 850;
}

.concern-card h4 {
  margin: var(--space-3) 0 var(--space-2);
  font-size: 1.08rem;
  line-height: 1.35;
}

.concern-card p {
  margin: 0;
  color: var(--color-muted);
  font-size: 0.95rem;
}

.funnel-section {
  display: grid;
  gap: var(--space-6);
  align-items: center;
}

.funnel-copy {
  max-width: 40rem;
}

.funnel-map {
  display: grid;
  gap: var(--space-3);
  counter-reset: funnel;
}

.funnel-step {
  position: relative;
  display: grid;
  gap: var(--space-1);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  background: var(--color-surface);
  padding: var(--space-4) var(--space-4) var(--space-4) 3.4rem;
}

.funnel-step::before {
  position: absolute;
  left: var(--space-4);
  top: 50%;
  display: grid;
  width: 1.75rem;
  height: 1.75rem;
  place-items: center;
  transform: translateY(-50%);
  border-radius: 999px;
  background: var(--color-primary-soft);
  color: var(--color-primary-strong);
  content: counter(funnel);
  counter-increment: funnel;
  font-size: 0.75rem;
  font-weight: 850;
}

.funnel-step span {
  color: #334155;
  font-size: 0.82rem;
  font-weight: 750;
}

[data-theme="dark"] .funnel-step span {
  color: #cbd5e1;
}

.funnel-step strong {
  font-size: 1rem;
}

.funnel-step.is-leak {
  border-color: color-mix(in srgb, #dc2626, var(--color-border) 55%);
  background: color-mix(in srgb, #fee2e2, var(--color-surface) 72%);
}

[data-theme="dark"] .funnel-step.is-leak {
  background: color-mix(in srgb, #7f1d1d, var(--color-surface) 72%);
}

.funnel-step.is-end {
  border-color: color-mix(in srgb, var(--color-primary), var(--color-border) 42%);
  background: var(--color-primary-soft);
}

.solution-section {
  display: grid;
  gap: var(--space-6);
  align-items: start;
}

.solution-copy,
.services-copy {
  max-width: 42rem;
}

.solution-board {
  display: grid;
  gap: var(--space-3);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  background: var(--color-surface);
  box-shadow: var(--shadow-card);
  padding: var(--space-4);
}

.solution-row {
  display: grid;
  grid-template-columns: auto minmax(0, 0.72fr) minmax(0, 1fr);
  gap: var(--space-3);
  align-items: start;
  border-bottom: 1px solid var(--color-border);
  padding: var(--space-3) 0;
}

.solution-row:last-child {
  border-bottom: 0;
}

.solution-row span {
  color: var(--color-primary-strong);
  font-size: 0.78rem;
  font-weight: 850;
}

.solution-row strong {
  line-height: 1.35;
}

.solution-row p {
  margin: 0;
  color: var(--color-muted);
  font-size: 0.92rem;
}

.comparison-grid {
  display: grid;
  gap: var(--space-4);
}

.comparison-card {
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  background: var(--color-surface);
  padding: clamp(1.25rem, 3vw, 1.75rem);
}

.comparison-card.is-after {
  border-color: color-mix(in srgb, var(--color-primary), var(--color-border) 42%);
  background:
    linear-gradient(180deg, color-mix(in srgb, var(--color-primary-soft), transparent 34%), transparent),
    var(--color-surface);
}

.comparison-card h4 {
  margin: var(--space-3) 0 var(--space-4);
  font-size: clamp(1.2rem, 2vw, 1.55rem);
  line-height: 1.25;
}

.check-list {
  display: grid;
  gap: var(--space-3);
  margin: 0;
  padding: 0;
  list-style: none;
}

.check-list li {
  position: relative;
  padding-left: 1.35rem;
  color: var(--color-muted);
}

.check-list li::before {
  position: absolute;
  left: 0;
  top: 0.55em;
  width: 0.45rem;
  height: 0.45rem;
  border-radius: 999px;
  background: var(--color-primary);
  content: "";
}

.comparison-card.is-before .check-list li::before {
  background: var(--color-muted);
}

.principle-grid {
  display: grid;
  gap: var(--space-4);
}

.principle-card {
  display: grid;
  gap: var(--space-3);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  background: var(--color-surface);
  padding: var(--space-5);
  transition: border-color 160ms ease, box-shadow 160ms ease, transform 160ms ease;
}

.principle-card:hover {
  border-color: color-mix(in srgb, var(--color-primary), var(--color-border) 45%);
  box-shadow: var(--shadow-soft);
  transform: translateY(-2px);
}

.principle-number {
  display: inline-grid;
  width: 2.25rem;
  height: 2.25rem;
  place-items: center;
  border: 1px solid var(--color-border);
  border-radius: 999px;
  background: var(--color-primary-soft);
  color: var(--color-primary-strong);
  font-size: 0.78rem;
  font-weight: 850;
}

.principle-card h4 {
  margin: 0;
  font-size: 1.12rem;
  line-height: 1.35;
}

.principle-card p {
  margin: 0;
  color: var(--color-muted);
}

.principle-card strong {
  border-top: 1px solid var(--color-border);
  padding-top: var(--space-3);
  color: var(--color-text);
  font-size: 0.92rem;
  line-height: 1.45;
}

.services-section {
  display: grid;
  gap: var(--space-6);
}

.service-list {
  display: grid;
  gap: var(--space-3);
}

.service-item {
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  background: color-mix(in srgb, var(--color-surface), var(--color-bg) 18%);
  padding: var(--space-4);
}

.service-item h4 {
  margin: 0 0 var(--space-2);
  font-size: 1rem;
}

.service-item p {
  margin: 0;
  color: var(--color-muted);
  font-size: 0.92rem;
}

.process-list {
  display: grid;
  gap: var(--space-3);
  margin: 0;
  padding: 0;
  list-style: none;
}

.process-item {
  position: relative;
  display: grid;
  gap: var(--space-2);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  background: var(--color-surface);
  padding: var(--space-5);
}

.process-item span {
  display: inline-flex;
  width: fit-content;
  border: 1px solid var(--color-border);
  border-radius: 999px;
  background: var(--color-primary-soft);
  color: var(--color-primary-strong);
  padding: 0.15rem var(--space-2);
  font-size: 0.75rem;
  font-weight: 850;
}

.process-item h4,
.pricing-block h4 {
  margin: 0;
  font-size: 1rem;
}

.process-item p,
.pricing-block p,
.pricing-fit {
  margin: 0;
  color: var(--color-muted);
  font-size: 0.94rem;
}

.pricing-grid {
  display: grid;
  gap: var(--space-4);
  align-items: stretch;
}

.pricing-card {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: var(--space-5);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  background: var(--color-surface);
  padding: clamp(1.25rem, 3vw, 1.75rem);
  box-shadow: 0 1px 2px rgba(15, 23, 42, 0.05);
}

.pricing-card.is-featured {
  border-color: color-mix(in srgb, var(--color-primary), var(--color-border) 28%);
  background:
    linear-gradient(180deg, color-mix(in srgb, var(--color-primary-soft), transparent 32%), transparent 42%),
    var(--color-surface);
  box-shadow: var(--shadow-card);
}

.recommended-badge {
  position: absolute;
  right: var(--space-4);
  top: -0.85rem;
  border: 1px solid color-mix(in srgb, var(--color-primary), var(--color-border) 35%);
  border-radius: 999px;
  background: var(--color-primary);
  color: #ffffff;
  padding: 0.22rem var(--space-3);
  font-size: 0.72rem;
  font-weight: 850;
}

.pricing-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: var(--space-3);
}

.price-placeholder {
  color: var(--color-text);
  font-size: clamp(1.15rem, 2vw, 1.45rem);
  line-height: 1.1;
  text-align: right;
}

.pricing-block {
  display: grid;
  gap: var(--space-2);
}

.pricing-card .btn {
  margin-top: auto;
  width: 100%;
}

.portfolio-placeholder {
  display: grid;
  gap: var(--space-6);
  align-items: center;
  border: 1px dashed color-mix(in srgb, var(--color-primary), var(--color-border) 40%);
  border-radius: var(--radius-lg);
  background: color-mix(in srgb, var(--color-surface), var(--color-primary-soft) 24%);
  padding: clamp(1.25rem, 4vw, 2rem);
}

.placeholder-screen {
  display: grid;
  gap: var(--space-3);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  background: var(--color-surface);
  padding: var(--space-5);
}

.placeholder-screen span {
  display: block;
  height: 0.8rem;
  border-radius: 999px;
  background: color-mix(in srgb, var(--color-primary-soft), var(--color-border) 22%);
}

.placeholder-screen span:first-child {
  width: 42%;
}

.placeholder-screen span:nth-child(2) {
  width: 82%;
}

.placeholder-screen span:last-child {
  width: 62%;
}

.portfolio-placeholder h4 {
  margin: 0 0 var(--space-2);
  font-size: 1.2rem;
}

.portfolio-placeholder p {
  margin: 0;
  color: var(--color-muted);
}

.case-grid,
.collab-grid {
  display: grid;
  gap: var(--space-4);
}

.case-card,
.collab-card,
.why-list article {
  display: grid;
  gap: var(--space-3);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  background: var(--color-surface);
  padding: var(--space-5);
}

.case-card h4,
.collab-card h4,
.why-list h4 {
  margin: 0;
  font-size: 1.08rem;
  line-height: 1.35;
}

.case-card p,
.collab-card p,
.why-list p {
  margin: 0;
  color: var(--color-muted);
}

.case-card strong {
  border-top: 1px solid var(--color-border);
  padding-top: var(--space-3);
  font-size: 0.92rem;
  line-height: 1.45;
}

.why-section {
  display: grid;
  gap: var(--space-6);
  align-items: start;
}

.why-copy {
  max-width: 42rem;
}

.why-list {
  display: grid;
  gap: var(--space-3);
}

.collab-card span {
  color: var(--color-primary-strong);
  font-size: 0.78rem;
  font-weight: 850;
}

.accordion {
  display: grid;
  gap: var(--space-3);
}

.accordion-item {
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  background: var(--color-surface);
  overflow: hidden;
}

.accordion-trigger {
  position: relative;
  width: 100%;
  min-height: 3.5rem;
  border: 0;
  background: transparent;
  color: var(--color-text);
  padding: var(--space-4) 3.25rem var(--space-4) var(--space-5);
  text-align: left;
  font-weight: 800;
}

.accordion-trigger:hover {
  background: var(--color-primary-soft);
}

.accordion-trigger::after {
  position: absolute;
  right: var(--space-5);
  top: 50%;
  transform: translateY(-50%);
  color: var(--color-primary-strong);
  content: "+";
  font-size: 1.35rem;
  font-weight: 700;
}

.accordion-trigger[aria-expanded="true"]::after {
  content: "-";
}

.accordion-content {
  border-top: 1px solid var(--color-border);
  padding: var(--space-4) var(--space-5);
}

.accordion-content p {
  margin: 0;
  color: var(--color-muted);
}

.final-cta-card {
  border: 1px solid color-mix(in srgb, var(--color-primary), var(--color-border) 35%);
  border-radius: calc(var(--radius-lg) + 8px);
  background:
    linear-gradient(135deg, var(--color-primary-soft), transparent 58%),
    var(--color-surface);
  box-shadow: var(--shadow-card);
  padding: clamp(1.5rem, 5vw, 3.25rem);
}

.final-cta-title {
  margin: var(--space-4) 0;
  max-width: 18ch;
  font-size: clamp(2rem, 4.6vw, 4.2rem);
  line-height: 1.08;
  letter-spacing: 0;
}

.final-cta-card p {
  max-width: 42rem;
  margin: 0;
  color: var(--color-muted);
}

.footer-brand {
  color: var(--color-text);
  font-weight: 850;
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
}

.footer-links a {
  display: inline-flex;
  min-height: 2.75rem;
  align-items: center;
  padding-inline: var(--space-3);
  color: var(--color-muted);
  font-weight: 700;
}

.footer-links a:hover {
  color: var(--color-primary-strong);
}

.persona-page {
  display: grid;
  gap: clamp(2.5rem, 6vw, 4.5rem);
}

.persona-hero-block {
  display: grid;
  gap: clamp(1.5rem, 4vw, 3rem);
  align-items: center;
  border: 1px solid var(--color-border);
  border-radius: calc(var(--radius-lg) + 6px);
  background:
    linear-gradient(135deg, color-mix(in srgb, var(--color-primary-soft), transparent 26%), transparent 58%),
    var(--color-surface);
  box-shadow: var(--shadow-card);
  padding: clamp(1.5rem, 5vw, 3.5rem);
}

.persona-visual {
  display: grid;
  gap: var(--space-3);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  background: var(--color-surface-raised);
  box-shadow: var(--shadow-soft);
  padding: var(--space-5);
}

.persona-visual p {
  margin: 0;
  color: var(--color-muted);
  font-size: 0.86rem;
}

.persona-section-grid {
  display: grid;
  gap: var(--space-8);
  align-items: start;
}

.mini-card-grid,
.notice-grid {
  display: grid;
  gap: var(--space-3);
}

.funnel-map.compact,
.comparison-grid.compact {
  margin-top: var(--space-5);
}

.search-line,
.route-step,
.call-status,
.device {
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  background: var(--color-surface);
  padding: var(--space-3);
}

.search-line {
  color: var(--color-muted);
  font-weight: 750;
}

.search-line.is-strong {
  border-color: color-mix(in srgb, var(--color-primary), var(--color-border) 35%);
  color: var(--color-text);
}

.device-preview {
  position: relative;
  min-height: 18rem;
}

.device {
  display: grid;
  gap: var(--space-3);
}

.device span {
  display: block;
  height: 0.7rem;
  border-radius: 999px;
  background: var(--color-primary-soft);
}

.desktop-device {
  min-height: 8rem;
}

.mobile-device {
  width: min(9rem, 60%);
  justify-self: end;
}

.proxy-route .route-step,
.call-console .call-status {
  position: relative;
  padding-left: 2.5rem;
}

.proxy-route .route-step::before,
.call-console .call-status span {
  position: absolute;
  left: var(--space-3);
  top: 50%;
  width: 0.7rem;
  height: 0.7rem;
  transform: translateY(-50%);
  border-radius: 999px;
  background: var(--color-primary);
  content: "";
}

.call-status {
  display: block;
}

.call-status strong {
  display: block;
}

.notice-section {
  padding-top: 0;
}

.notice-card {
  border: 1px solid color-mix(in srgb, var(--color-primary), var(--color-border) 54%);
  border-radius: var(--radius-lg);
  background: color-mix(in srgb, var(--color-primary-soft), var(--color-surface) 78%);
  padding: var(--space-5);
}

.notice-card h4 {
  margin: 0 0 var(--space-2);
}

.notice-card p {
  margin: 0;
  color: var(--color-muted);
}

.contact-strip {
  border-block: 1px solid var(--color-border);
  background: color-mix(in srgb, var(--color-surface), transparent 18%);
}

.contact-inner {
  display: grid;
  gap: var(--space-6);
  align-items: center;
}

.site-footer {
  color: var(--color-muted);
  font-size: 0.9rem;
}

.footer-inner {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: var(--space-3);
  padding-block: var(--space-8);
}

.footer-inner p {
  margin: 0;
}

@media (min-width: 760px) {
  .header-cta {
    display: inline-flex;
  }

  .hero-grid {
    grid-template-columns: minmax(0, 1fr) 24rem;
  }

  .contact-inner {
    grid-template-columns: minmax(0, 1fr) auto;
  }

  .concern-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .comparison-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .principle-grid,
  .service-list,
  .process-list,
  .case-grid,
  .collab-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .portfolio-placeholder {
    grid-template-columns: minmax(13rem, 0.52fr) minmax(0, 1fr);
  }

  .mini-card-grid,
  .notice-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 1080px) {
  .desktop-tabs {
    display: flex;
  }

  .menu-button {
    display: none;
  }

  .ads-hero,
  .funnel-section,
  .solution-section,
  .services-section {
    grid-template-columns: minmax(0, 1fr) minmax(22rem, 0.76fr);
  }

  .concern-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .principle-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .pricing-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .pricing-card.is-featured {
    transform: translateY(-0.75rem);
  }

  .case-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .why-section {
    grid-template-columns: minmax(0, 1fr) minmax(22rem, 0.76fr);
  }

  .persona-hero-block,
  .persona-section-grid {
    grid-template-columns: minmax(0, 1fr) minmax(22rem, 0.76fr);
  }
}

@media (max-width: 520px) {
  .container {
    width: min(100% - 1.25rem, var(--container));
  }

  .brand-subtitle {
    display: none;
  }

  .button-row,
  .button-row .btn,
  .mobile-menu .btn,
  .contact-inner .btn {
    width: 100%;
  }

  .metric-grid {
    grid-template-columns: 1fr;
  }

  .dashboard-topbar,
  .dashboard-row {
    align-items: flex-start;
    flex-direction: column;
  }

  .persona-headline {
    max-width: 11ch;
  }

  .solution-row {
    grid-template-columns: 1fr;
  }

  .pricing-head {
    flex-direction: column;
  }

  .price-placeholder {
    text-align: left;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
  }
}