@import url('https://fonts.googleapis.com/css2?family=Geist:wght@400;500;600;700&family=Geist+Mono:wght@400;500&display=swap');

:root {
  color-scheme: dark;
  --bg: #050609;
  --bg-soft: #090b11;
  --surface: rgba(255, 255, 255, 0.055);
  --surface-strong: rgba(255, 255, 255, 0.09);
  --surface-glow: rgba(112, 102, 255, 0.18);
  --ink: #f6f7fb;
  --muted: #a5adbd;
  --muted-2: #757d8e;
  --line: rgba(255, 255, 255, 0.105);
  --line-strong: rgba(255, 255, 255, 0.17);
  --accent: #8b7cff;
  --accent-strong: #b6a8ff;
  --accent-soft: rgba(139, 124, 255, 0.16);
  --warm: #4dd6b7;
  --blue: #64a7ff;
  --pink: #ec6cff;
  --shadow: 0 24px 80px rgba(0, 0, 0, 0.44), inset 0 1px 0 rgba(255, 255, 255, 0.05);
  --ring-shadow: 0 0 0 1px var(--line), 0 18px 60px rgba(0, 0, 0, 0.34);
  --radius-lg: 32px;
  --radius-md: 20px;
  --radius-sm: 12px;
  --max: 1180px;
  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
  --ease-soft: cubic-bezier(0.22, 1, 0.36, 1);
  --motion-slow: 900ms;
  --motion-med: 620ms;
  --motion-fast: 220ms;
  font-family: Geist, Inter, Pretendard, "Apple SD Gothic Neo", "Noto Sans KR", system-ui, -apple-system, BlinkMacSystemFont, sans-serif;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  min-height: 100vh;
  background:
    radial-gradient(circle at 15% -8%, rgba(139, 124, 255, 0.46), transparent 30rem),
    radial-gradient(circle at 88% 6%, rgba(77, 214, 183, 0.24), transparent 26rem),
    radial-gradient(circle at 55% 32rem, rgba(236, 108, 255, 0.12), transparent 34rem),
    linear-gradient(180deg, #050609 0%, #080a0f 46%, #050609 100%);
  color: var(--ink);
  font-size: 16px;
  line-height: 1.65;
  word-break: keep-all;
  overflow-x: hidden;
}

body::before,
body::after {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: -1;
}

body::before {
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.035) 1px, transparent 1px);
  background-size: 48px 48px;
  mask-image: linear-gradient(to bottom, rgba(0, 0, 0, 0.62), transparent 68%);
}

body::after {
  opacity: 0.3;
  background-image: radial-gradient(rgba(255, 255, 255, 0.28) 0.55px, transparent 0.65px);
  background-size: 22px 22px;
  mix-blend-mode: screen;
  animation: ambient-grain 18s steps(8, end) infinite;
}

@keyframes ambient-grain {
  0%, 100% { transform: translate3d(0, 0, 0); opacity: 0.22; }
  50% { transform: translate3d(-1.4rem, 1rem, 0); opacity: 0.34; }
}

@keyframes rise-in {
  from { opacity: 0; transform: translate3d(0, 18px, 0); filter: blur(8px); }
  to { opacity: 1; transform: translate3d(0, 0, 0); filter: blur(0); }
}

@keyframes panel-drift {
  0%, 100% { transform: translate3d(0, 0, 0); }
  50% { transform: translate3d(0, -8px, 0); }
}

@keyframes pulse-status {
  0%, 100% { box-shadow: 0 0 0 0 rgba(77, 214, 183, 0.34), 0 0 20px rgba(77, 214, 183, 0.72); }
  50% { box-shadow: 0 0 0 8px rgba(77, 214, 183, 0), 0 0 28px rgba(77, 214, 183, 0.82); }
}

@keyframes headline-sheen {
  0%, 78%, 100% { background-position: 0% 50%; }
  42% { background-position: 100% 50%; }
}

a { color: inherit; }

.skip-link {
  position: absolute;
  left: 1rem;
  top: -4rem;
  z-index: 20;
  background: var(--ink);
  color: #050609;
  padding: 0.75rem 1rem;
  border-radius: var(--radius-sm);
}

.skip-link:focus { top: 1rem; }

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  backdrop-filter: blur(22px) saturate(1.25);
  background: rgba(5, 6, 9, 0.72);
  border-bottom: 1px solid rgba(255, 255, 255, 0.075);
}

.nav {
  max-width: var(--max);
  margin: 0 auto;
  padding: 0.92rem 1.25rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
}

.brand, .nav-links {
  display: flex;
  align-items: center;
  gap: 0.78rem;
}

.brand {
  font-weight: 700;
  text-decoration: none;
  letter-spacing: -0.035em;
}

.brand-mark {
  display: block;
  width: 34px;
  height: 34px;
  border-radius: 10px;
  object-fit: cover;
  box-shadow: 0 0 0 1px rgba(255, 255, 255, 0.2), 0 12px 34px rgba(139, 124, 255, 0.32);
}

.nav-links a {
  color: var(--muted);
  font-size: 0.92rem;
  font-weight: 500;
  text-decoration: none;
  transition: color 160ms ease;
}

.nav-links a:hover { color: var(--ink); }

.section {
  max-width: var(--max);
  margin: 0 auto;
  padding: clamp(4.8rem, 9vw, 7.25rem) 1.25rem;
}

.hero {
  min-height: 84vh;
  display: grid;
  grid-template-columns: minmax(0, 1.14fr) minmax(320px, 0.86fr);
  gap: clamp(1.5rem, 5vw, 4rem);
  align-items: center;
  padding-top: clamp(5rem, 9vw, 7.5rem);
}

.hero-copy { position: relative; }

.hero-copy::before {
  content: "";
  position: absolute;
  width: 16rem;
  height: 16rem;
  left: -7rem;
  top: -5rem;
  z-index: -1;
  border-radius: 999px;
  background: radial-gradient(circle, rgba(139, 124, 255, 0.2), transparent 68%);
  filter: blur(8px);
}

.hero h1, h2 {
  margin: 0;
  letter-spacing: -0.075em;
  line-height: 0.98;
}

.hero h1 {
  max-width: 820px;
  font-size: clamp(2.8rem, 7.3vw, 6.25rem);
  font-weight: 700;
  background: linear-gradient(112deg, #ffffff 0%, #ffffff 42%, #b6a8ff 50%, #74ead2 56%, #ffffff 65%, #ffffff 100%);
  background-size: 220% 100%;
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  animation: rise-in var(--motion-slow) var(--ease-out) both 90ms, headline-sheen 7.5s ease-in-out infinite 1.2s;
}

h2 {
  font-size: clamp(2.1rem, 4.6vw, 4.15rem);
  font-weight: 650;
}

h3 {
  margin: 0 0 0.6rem;
  line-height: 1.18;
  letter-spacing: -0.045em;
  font-weight: 650;
}

p { margin: 0; }

.lead {
  max-width: 760px;
  margin-top: 1.45rem;
  color: #c0c7d5;
  font-size: clamp(1.08rem, 1.65vw, 1.32rem);
  line-height: 1.72;
  animation: rise-in var(--motion-slow) var(--ease-out) both 210ms;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  margin-bottom: 0.95rem;
  color: var(--accent-strong);
  font-family: "Geist Mono", ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
  font-size: 0.78rem;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.eyebrow::before {
  content: "";
  width: 0.55rem;
  height: 0.55rem;
  border-radius: 999px;
  background: var(--warm);
  box-shadow: 0 0 22px rgba(77, 214, 183, 0.7);
}

.hero .eyebrow { animation: rise-in var(--motion-med) var(--ease-out) both; }

.cta-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.78rem;
  margin-top: 1.75rem;
  animation: rise-in var(--motion-slow) var(--ease-out) both 330ms;
}

.centered { justify-content: center; }

.button {
  position: relative;
  overflow: hidden;
  min-height: 48px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.88rem 1.18rem;
  border-radius: 999px;
  font-weight: 650;
  letter-spacing: -0.015em;
  text-decoration: none;
  transition: transform var(--motion-fast) var(--ease-soft), box-shadow var(--motion-fast) ease, background var(--motion-fast) ease, border-color var(--motion-fast) ease;
}

.button::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(110deg, transparent 12%, rgba(255, 255, 255, 0.32) 48%, transparent 72%);
  transform: translateX(-130%);
  transition: transform 620ms var(--ease-out);
  pointer-events: none;
}

.button:hover::after { transform: translateX(130%); }

.button:hover {
  transform: translateY(-2px);
  box-shadow: 0 18px 44px rgba(0, 0, 0, 0.34);
}

.button-primary {
  background: linear-gradient(135deg, #f8f7ff, #b8adff 42%, #74ead2);
  color: #050609;
  box-shadow: 0 0 0 1px rgba(255, 255, 255, 0.32), 0 18px 52px rgba(139, 124, 255, 0.28);
}

.button-primary:hover { background: linear-gradient(135deg, #ffffff, #c9c1ff 40%, #8df7df); }

.button-secondary {
  background: rgba(255, 255, 255, 0.045);
  border: 1px solid var(--line);
  color: var(--ink);
}

.button-secondary:hover {
  background: rgba(255, 255, 255, 0.075);
  border-color: var(--line-strong);
}

.support-line {
  margin-top: 1.05rem;
  color: var(--muted-2);
  font-size: 0.96rem;
}

.hero .support-line { animation: rise-in var(--motion-slow) var(--ease-out) both 440ms; }

.hero-panel, .card, .offer-card, details, .steps li, .comparison-card, .contact-card {
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.085), rgba(255, 255, 255, 0.045));
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
  backdrop-filter: blur(18px) saturate(1.12);
}

.hero-panel {
  position: relative;
  padding: 1rem;
  border-radius: var(--radius-lg);
  overflow: hidden;
  animation: rise-in var(--motion-slow) var(--ease-out) both 250ms, panel-drift 8s ease-in-out infinite 1.2s;
}

.hero-panel::before {
  content: "";
  position: absolute;
  inset: -40% -28% auto auto;
  width: 18rem;
  height: 18rem;
  border-radius: 999px;
  background: radial-gradient(circle, rgba(139, 124, 255, 0.38), transparent 67%);
  filter: blur(12px);
  animation: panel-drift 9s ease-in-out infinite reverse;
}

.hero-panel::after, .card::after, .offer-card::after, details::after, .steps li::after, .comparison-card::after, .contact-card::after {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: inherit;
  background: linear-gradient(120deg, transparent 18%, rgba(255, 255, 255, 0.08) 42%, transparent 68%);
  opacity: 0;
  transform: translateX(-26%);
  transition: opacity var(--motion-fast) ease, transform 720ms var(--ease-out);
  pointer-events: none;
}

.hero-panel:hover::after, .card:hover::after, .offer-card:hover::after, details:hover::after, .steps li:hover::after, .comparison-card:hover::after, .contact-card:hover::after {
  opacity: 1;
  transform: translateX(26%);
}

.panel-topline {
  position: relative;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin-bottom: 0.85rem;
  padding: 0.35rem 0.45rem;
  color: var(--muted);
  font-family: "Geist Mono", ui-monospace, monospace;
  font-size: 0.78rem;
}

.status-dot {
  width: 0.58rem;
  height: 0.58rem;
  border-radius: 999px;
  background: var(--warm);
  box-shadow: 0 0 20px rgba(77, 214, 183, 0.72);
  animation: pulse-status 2.8s ease-in-out infinite;
}

.workflow-card {
  position: relative;
  border-radius: 24px;
  background: rgba(6, 8, 14, 0.72);
  border: 1px solid rgba(255, 255, 255, 0.12);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.08);
}

.workflow-card-main { padding: 1.25rem; }

.workflow-mini-grid {
  position: relative;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0.7rem;
  margin-top: 0.75rem;
}

.mini-card {
  min-height: 92px;
  padding: 0.85rem;
  border-radius: 18px;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.09), rgba(255, 255, 255, 0.035));
  border: 1px solid rgba(255, 255, 255, 0.095);
}

.mini-card span {
  display: block;
  color: var(--muted-2);
  font-size: 0.78rem;
}

.mini-card strong {
  display: block;
  margin-top: 1rem;
  font-size: 1.2rem;
  letter-spacing: -0.05em;
}

.panel-label {
  display: inline-flex;
  margin-bottom: 1rem;
  padding: 0.3rem 0.68rem;
  border-radius: 999px;
  background: var(--accent-soft);
  color: var(--accent-strong);
  font-size: 0.84rem;
  font-weight: 650;
}

.check-list {
  display: grid;
  gap: 0.78rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.check-list li {
  position: relative;
  padding-left: 1.75rem;
  color: #d8deea;
}

.check-list li::before {
  content: "✓";
  position: absolute;
  left: 0;
  color: var(--warm);
  font-weight: 800;
}

.numbered { counter-reset: item; }
.numbered li { padding-left: 2.1rem; }
.numbered li::before {
  counter-increment: item;
  content: counter(item);
  width: 1.35rem;
  height: 1.35rem;
  display: grid;
  place-items: center;
  border-radius: 0.45rem;
  background: rgba(139, 124, 255, 0.18);
  border: 1px solid rgba(139, 124, 255, 0.34);
  color: var(--accent-strong);
  font-size: 0.78rem;
}

.split-section {
  display: grid;
  grid-template-columns: minmax(0, 0.82fr) minmax(0, 1.18fr);
  gap: clamp(1.4rem, 4vw, 3rem);
  align-items: start;
}

.section-heading {
  max-width: 780px;
  margin-bottom: 2rem;
}

.section-heading p:not(.eyebrow) {
  margin-top: 0.9rem;
  color: var(--muted);
  font-size: 1.05rem;
}

.card-grid {
  display: grid;
  gap: 1rem;
}

.problem-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.three-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.four-grid { grid-template-columns: repeat(4, minmax(0, 1fr)); }

.card {
  position: relative;
  min-height: 100%;
  padding: 1.2rem;
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: transform var(--motion-fast) var(--ease-soft), border-color var(--motion-fast) ease, background var(--motion-fast) ease;
}

.card:hover {
  transform: translateY(-3px);
  border-color: rgba(255, 255, 255, 0.18);
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.11), rgba(255, 255, 255, 0.055));
}

.problem-grid .card:first-child,
.feature-card:first-child,
.ladder-card:first-child {
  background:
    linear-gradient(135deg, rgba(139, 124, 255, 0.2), rgba(255, 255, 255, 0.045) 58%),
    rgba(255, 255, 255, 0.04);
}

.feature-card p, .ladder-card p { color: var(--muted); }

.build-category {
  display: flex;
  flex-direction: column;
  gap: 0.2rem;
}

.pill-list {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin: 1rem 0 0;
  padding: 0;
  list-style: none;
}

.pill-list li {
  padding: 0.32rem 0.64rem;
  border-radius: 999px;
  background: rgba(139, 124, 255, 0.13);
  border: 1px solid rgba(139, 124, 255, 0.22);
  color: #d8d2ff;
  font-size: 0.82rem;
  font-weight: 600;
}

.before-after-section { padding-top: 3.8rem; }

.before-after-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1rem;
}

.comparison-card {
  position: relative;
  overflow: hidden;
  min-height: 100%;
  padding: clamp(1.15rem, 3vw, 1.65rem);
  border-radius: var(--radius-lg);
  transition: transform var(--motion-fast) var(--ease-soft), border-color var(--motion-fast) ease, background var(--motion-fast) ease;
}

.comparison-card:hover {
  transform: translateY(-3px);
  border-color: rgba(255, 255, 255, 0.18);
}

.before-card {
  background:
    radial-gradient(circle at 12% 8%, rgba(117, 125, 142, 0.2), transparent 14rem),
    linear-gradient(180deg, rgba(255, 255, 255, 0.07), rgba(255, 255, 255, 0.035));
}

.after-card {
  background:
    radial-gradient(circle at 88% 8%, rgba(77, 214, 183, 0.22), transparent 16rem),
    linear-gradient(135deg, rgba(139, 124, 255, 0.2), rgba(255, 255, 255, 0.05));
}

.muted-list li { color: var(--muted); }
.muted-list li::before { color: var(--muted-2); }

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

.target-card {
  min-height: 132px;
  display: flex;
  align-items: flex-end;
  color: #d8deea;
  font-weight: 600;
  letter-spacing: -0.025em;
}

.contact-section { padding-top: 4rem; }

.contact-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1rem;
}

.contact-card {
  position: relative;
  overflow: hidden;
  min-height: 280px;
  display: flex;
  flex-direction: column;
  padding: 1.25rem;
  border-radius: var(--radius-lg);
  text-decoration: none;
  transition: transform var(--motion-fast) var(--ease-soft), border-color var(--motion-fast) ease, background var(--motion-fast) ease;
}

.contact-card[hidden] { display: none; }

.contact-card:hover {
  transform: translateY(-4px);
  border-color: rgba(255, 255, 255, 0.2);
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.115), rgba(255, 255, 255, 0.055));
}

.primary-contact {
  background:
    radial-gradient(circle at 88% 12%, rgba(77, 214, 183, 0.28), transparent 14rem),
    linear-gradient(135deg, rgba(139, 124, 255, 0.22), rgba(255, 255, 255, 0.055));
}

.contact-kicker {
  width: fit-content;
  margin-bottom: 1.1rem;
  padding: 0.28rem 0.62rem;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid var(--line);
  color: var(--accent-strong);
  font-family: "Geist Mono", ui-monospace, monospace;
  font-size: 0.74rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.contact-card strong {
  display: block;
  margin-bottom: 0.75rem;
  font-size: clamp(1.25rem, 2vw, 1.6rem);
  line-height: 1.1;
  letter-spacing: -0.05em;
}

.contact-card p { color: var(--muted); }

.contact-action {
  margin-top: auto;
  padding-top: 1.4rem;
  color: var(--warm);
  font-weight: 700;
  letter-spacing: -0.02em;
}

.card-kicker {
  display: inline-flex;
  margin-bottom: 0.82rem;
  color: var(--warm);
  font-family: "Geist Mono", ui-monospace, monospace;
  font-size: 0.78rem;
  font-weight: 500;
}

.offer-section { padding-top: 3.5rem; }

.offer-card {
  position: relative;
  overflow: hidden;
  display: grid;
  grid-template-columns: 1.17fr 0.83fr;
  gap: 1.5rem;
  padding: clamp(1.25rem, 4vw, 2.35rem);
  border-radius: var(--radius-lg);
  background:
    radial-gradient(circle at 86% 10%, rgba(77, 214, 183, 0.22), transparent 18rem),
    linear-gradient(135deg, rgba(139, 124, 255, 0.18), rgba(255, 255, 255, 0.055));
}

.offer-card p { margin-top: 0.9rem; color: #c5ccda; }

.steps {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 0.9rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.steps li {
  position: relative;
  overflow: hidden;
  min-height: 188px;
  padding: 1rem;
  border-radius: var(--radius-md);
  transition: transform var(--motion-fast) var(--ease-soft), border-color var(--motion-fast) ease, background var(--motion-fast) ease;
}

.steps li:hover {
  transform: translateY(-3px);
  border-color: rgba(255, 255, 255, 0.18);
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.11), rgba(255, 255, 255, 0.055));
}

.steps span {
  display: grid;
  place-items: center;
  width: 34px;
  height: 34px;
  margin-bottom: 1rem;
  border-radius: 11px;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid var(--line);
  color: var(--accent-strong);
  font-family: "Geist Mono", ui-monospace, monospace;
  font-weight: 500;
}

.steps strong { display: block; margin-bottom: 0.35rem; }
.steps p { color: var(--muted); font-size: 0.95rem; }

.ladder {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1rem;
  align-items: stretch;
}

.ladder-card:nth-child(2) { transform: translateY(0.5rem); }
.ladder-card:nth-child(3) { transform: translateY(1rem); }
.ladder-card:nth-child(4) { transform: translateY(1.5rem); }

.faq-list {
  display: grid;
  gap: 0.85rem;
}

details {
  position: relative;
  overflow: hidden;
  padding: 1rem 1.15rem;
  border-radius: var(--radius-md);
  transition: border-color var(--motion-fast) ease, background var(--motion-fast) ease;
}

details:hover {
  border-color: rgba(255, 255, 255, 0.18);
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.11), rgba(255, 255, 255, 0.055));
}

summary {
  cursor: pointer;
  font-weight: 650;
  letter-spacing: -0.025em;
}

details p {
  margin-top: 0.72rem;
  color: var(--muted);
}

.final-cta {
  text-align: center;
  padding-top: 4.2rem;
}

.final-cta h2 {
  max-width: 790px;
  margin: 0 auto;
}

.site-footer {
  max-width: var(--max);
  margin: 0 auto;
  padding: 2rem 1.25rem 3rem;
  color: var(--muted-2);
  border-top: 1px solid var(--line);
}

:focus-visible {
  outline: 3px solid var(--warm);
  outline-offset: 4px;
}

.js-enabled .motion-reveal {
  opacity: 0;
  transform: translate3d(0, 22px, 0);
  filter: blur(10px);
}

.js-enabled .motion-reveal.is-visible {
  opacity: 1;
  transform: translate3d(0, 0, 0);
  filter: blur(0);
  transition: opacity var(--motion-med) var(--ease-out), transform var(--motion-med) var(--ease-out), filter var(--motion-med) var(--ease-out);
  transition-delay: var(--reveal-delay, 0ms);
}

@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;
  }

  .js-enabled .motion-reveal,
  .js-enabled .motion-reveal.is-visible {
    opacity: 1 !important;
    transform: none !important;
    filter: none !important;
  }

  .hero h1 { color: var(--ink); background: none; }
}

@media (max-width: 980px) {
  .hero, .split-section, .offer-card { grid-template-columns: 1fr; }
  .three-grid, .four-grid, .ladder, .steps, .contact-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .ladder-card:nth-child(n) { transform: none; }
}

@media (max-width: 680px) {
  .section { padding: 4.1rem 1rem; }
  .nav { align-items: center; }
  .nav-links { display: none; }
  .problem-grid, .three-grid, .four-grid, .ladder, .steps, .workflow-mini-grid, .before-after-grid, .target-grid, .contact-grid { grid-template-columns: 1fr; }
  .button { width: 100%; }
  .hero { min-height: auto; padding-top: 4.6rem; }
  .hero h1 { letter-spacing: -0.058em; }
  .hero-panel { padding: 0.82rem; }
}