:root {
  --ink: #15212e;
  --ink-2: #4a5764;
  --ink-3: #7a8694;
  --paper: #fbf7ec;
  --paper-2: #f4efe3;
  --card: #ffffff;
  --line: #15212e;
  --line-2: #d8d2bf;
  --accent: #1e3a5f;
  --accent-soft: #e8eef6;
  --accent-hover: #15294a;
  --line-green: #06c755;
  --line-green-2: #04a548;
  --warn: #c8412c;
  --sans: "Noto Sans TC", system-ui, -apple-system, "Segoe UI", sans-serif;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
html, body { margin: 0; padding: 0; }
body {
  font-family: var(--sans);
  background: var(--paper);
  color: var(--ink);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  line-height: 1.6;
}
img { max-width: 100%; display: block; }
a { color: var(--accent); text-decoration: none; }

.container {
  max-width: 1120px;
  margin: 0 auto;
  padding: 0 clamp(20px, 4vw, 48px);
}

/* ============ NAV ============ */
.nav {
  position: sticky; top: 0; z-index: 50;
  background: rgba(251, 247, 236, 0.92);
  backdrop-filter: saturate(140%) blur(8px);
  -webkit-backdrop-filter: saturate(140%) blur(8px);
  border-bottom: 1px solid var(--line-2);
}
.nav-inner {
  display: flex; align-items: center; justify-content: space-between;
  height: 64px;
}
.brand {
  display: inline-flex; align-items: center; gap: 8px;
  font-weight: 900; font-size: 18px; letter-spacing: -0.02em;
  color: var(--ink);
}
.brand .dot { color: var(--accent); }
.brand-logo { width: 48px; height: 48px; display: block; border-radius: 10px; }
.nav-links {
  display: flex; gap: 28px; align-items: center;
  font-size: 14px;
  list-style: none; padding: 0; margin: 0;
}
.nav-links a { color: var(--ink-2); }
.nav-links a:hover { color: var(--accent); }
.nav-cta {
  background: var(--accent); color: #fff !important;
  padding: 9px 16px; border-radius: 6px;
  font-weight: 700; font-size: 14px;
}
.nav-cta:hover { background: var(--accent-hover); }
@media (max-width: 760px) {
  .nav-links li:not(:last-child) { display: none; }
}

/* ============ BUTTONS ============ */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  padding: 14px 24px; min-height: 48px;
  border: 2px solid var(--ink); border-radius: 8px;
  font-family: inherit; font-weight: 700; font-size: 15px;
  cursor: pointer; text-decoration: none;
  transition: transform 0.1s, box-shadow 0.1s, background 0.15s;
  background: var(--card); color: var(--ink);
  box-shadow: 4px 4px 0 var(--ink);
}
.btn:hover { transform: translate(2px, 2px); box-shadow: 2px 2px 0 var(--ink); }
.btn:active { transform: translate(4px, 4px); box-shadow: 0 0 0 var(--ink); }
.btn.primary { background: var(--accent); color: #fff; border-color: var(--accent); box-shadow: 4px 4px 0 var(--ink); }
.btn.primary:hover { background: var(--accent-hover); }
.btn.line {
  background: var(--line-green); color: #fff; border-color: var(--ink);
}
.btn.line:hover { background: var(--line-green-2); }
.btn.ghost {
  background: transparent; box-shadow: none;
  border-color: var(--line-2); color: var(--ink);
}
.btn.ghost:hover { background: var(--card); border-color: var(--ink); transform: none; box-shadow: none; }
.btn.lg { padding: 18px 32px; font-size: 17px; min-height: 56px; }

/* ============ HERO ============ */
.hero {
  padding: clamp(48px, 8vw, 96px) 0 clamp(56px, 9vw, 100px);
  position: relative;
  overflow: hidden;
}
.hero::before {
  content: ""; position: absolute; inset: 0;
  background-image: radial-gradient(circle at 1px 1px, rgba(21,33,46,0.07) 1px, transparent 0);
  background-size: 28px 28px;
  pointer-events: none;
  mask-image: linear-gradient(to bottom, black 60%, transparent);
  -webkit-mask-image: linear-gradient(to bottom, black 60%, transparent);
}
.hero-grid {
  display: grid;
  grid-template-columns: 1.15fr 1fr;
  gap: clamp(32px, 5vw, 72px);
  align-items: center;
  position: relative;
}
.hero .eyebrow {
  display: inline-flex; align-items: center; gap: 8px;
  background: var(--accent-soft); color: var(--accent);
  padding: 6px 14px; border-radius: 999px;
  font-size: 13px; font-weight: 700;
  margin-bottom: 24px;
}
.hero .eyebrow::before {
  content: ""; width: 6px; height: 6px;
  background: var(--accent); border-radius: 50%;
}
.hero h1 {
  font-size: clamp(36px, 5.5vw, 60px);
  font-weight: 900; line-height: 1.1;
  margin: 0 0 20px;
  letter-spacing: -0.02em;
  text-wrap: balance;
}
.hero h1 .accent { color: var(--accent); }
.hero .sub {
  font-size: clamp(16px, 1.6vw, 19px);
  color: var(--ink-2); line-height: 1.65;
  max-width: 540px; margin: 0 0 32px;
}
.hero-ctas {
  display: flex; gap: 14px; flex-wrap: wrap;
}
.hero-aside {
  margin-top: 28px; display: flex; gap: 24px; flex-wrap: wrap;
  font-size: 13px; color: var(--ink-3);
}
.hero-aside .item { display: flex; align-items: center; gap: 6px; }
.hero-aside .item::before {
  content: "✓"; color: var(--accent); font-weight: 900;
}

/* ============ HERO SERP MOCK ============ */
.serp {
  background: #fff;
  border: 1.5px solid var(--line-2);
  border-radius: 12px;
  box-shadow: 0 12px 40px -12px rgba(21,33,46,0.18), 0 4px 12px rgba(21,33,46,0.05);
  overflow: hidden;
  position: relative;
  transform: rotate(-1deg);
}
.serp-bar {
  display: flex; align-items: center; gap: 6px;
  padding: 10px 12px;
  background: #f1f3f4;
  border-bottom: 1px solid #dadce0;
}
.serp-bar .dot { width: 10px; height: 10px; border-radius: 50%; background: #fff; border: 1px solid #dadce0; }
.serp-bar .url-bar {
  flex: 1; margin-left: 8px;
  background: #fff; border: 1px solid #dadce0; border-radius: 14px;
  padding: 4px 12px;
  font-family: ui-monospace, "SFMono-Regular", monospace;
  font-size: 11px; color: #5f6368;
  overflow: hidden; white-space: nowrap; text-overflow: ellipsis;
}
.serp-body { padding: 16px 18px; }
.serp-q {
  display: flex; align-items: center; gap: 8px;
  padding-bottom: 12px;
  border-bottom: 1px solid #e5e5e5;
  margin-bottom: 14px;
  font-size: 14px;
}
.serp-q .q-ico { color: #5f6368; }
.serp-q .q-text { color: #1a1a1a; font-weight: 500; }
.serp-q .q-tabs {
  margin-left: auto; display: flex; gap: 12px;
  font-size: 12px; color: #5f6368;
}
.serp-result { margin-bottom: 14px; position: relative; }
.serp-result .r-url {
  font-size: 11px; color: #5f6368;
  margin-bottom: 2px;
  font-family: ui-monospace, monospace;
}
.serp-result .r-title {
  font-size: 14px; color: #1a0dab; font-weight: 500;
  margin-bottom: 3px; line-height: 1.35;
}
.serp-result .r-desc {
  font-size: 11px; color: #4d5156; line-height: 1.5;
}
.serp-result .r-tag {
  display: inline-block; font-family: ui-monospace, monospace;
  font-size: 10px; color: #fff; background: var(--ink-2);
  padding: 1px 6px; border-radius: 2px; margin-left: 6px;
  vertical-align: 2px;
}
.serp-result.you .r-title { color: var(--accent); }
.serp-result.you::after {
  content: ""; position: absolute;
  left: -6px; right: -6px; top: 50%;
  height: 2.5px; background: var(--warn);
  transform: rotate(-3deg);
  border-radius: 2px;
}
.serp-empty {
  margin-top: 14px;
  padding: 14px 12px;
  border: 1.5px dashed var(--accent);
  border-radius: 6px;
  background: var(--accent-soft);
  position: relative;
}
.serp-empty .r-url {
  font-size: 11px;
  color: var(--accent);
  font-weight: 700;
  font-family: ui-monospace, monospace;
  margin-bottom: 4px;
  letter-spacing: 0.04em;
}
.serp-empty .r-title {
  font-size: 14px;
  color: var(--accent);
  font-weight: 800;
  margin-bottom: 4px;
}
.serp-empty .r-desc {
  font-size: 11px;
  color: var(--ink-2);
  line-height: 1.5;
}
.serp-divider {
  border-top: 1.5px dashed var(--warn);
  margin: 14px -8px;
  text-align: center;
  position: relative;
}
.serp-divider span {
  background: #fff; color: var(--warn);
  font-family: ui-monospace, monospace;
  font-size: 10px; padding: 0 10px;
  position: relative; top: -7px;
  text-transform: uppercase; letter-spacing: 0.06em;
  font-weight: 700;
}
.serp-callout {
  position: absolute; right: -12px; top: 24px;
  background: var(--ink); color: #fff;
  padding: 8px 14px; border-radius: 6px;
  font-size: 13px; font-weight: 700;
  transform: rotate(4deg);
  box-shadow: 4px 4px 0 var(--accent);
  z-index: 2;
}
.serp-callout::after {
  content: ""; position: absolute;
  left: -10px; bottom: 8px;
  border: 8px solid transparent;
  border-right-color: var(--ink);
}

/* ============ SECTION ============ */
section { padding: clamp(64px, 9vw, 112px) 0; }
.sec-eyebrow {
  display: block;
  font-size: 13px; font-weight: 700;
  color: var(--accent); letter-spacing: 0.1em;
  text-transform: uppercase;
  margin-bottom: 12px;
}
.sec-title {
  font-size: clamp(28px, 4vw, 42px);
  font-weight: 900; line-height: 1.15;
  letter-spacing: -0.02em;
  margin: 0 0 16px;
  text-wrap: balance;
}
.sec-sub {
  font-size: clamp(16px, 1.6vw, 18px);
  color: var(--ink-2);
  max-width: 640px;
  margin: 0 0 48px;
  line-height: 1.65;
}

/* ============ PAIN ============ */
.pain { background: var(--paper-2); }
.keyword-cloud {
  display: flex; flex-wrap: wrap; gap: 12px;
  margin: 0 0 32px;
}
.keyword {
  background: var(--card);
  border: 1.5px solid var(--line-2);
  padding: 10px 18px; border-radius: 999px;
  font-size: 15px; font-weight: 500;
  position: relative;
  color: var(--ink-2);
}
.keyword::after {
  content: ""; position: absolute;
  left: 12px; right: 12px; top: 50%;
  height: 2px; background: var(--warn);
  transform: rotate(-2deg);
}
.pain-callout {
  background: var(--card);
  border-left: 4px solid var(--accent);
  padding: 20px 24px;
  border-radius: 0 8px 8px 0;
  font-size: 16px;
  line-height: 1.7;
  max-width: 720px;
}
.pain-callout strong { color: var(--ink); font-weight: 700; }

/* ============ SOLUTION ============ */
.grid-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}
.sol-card {
  background: var(--card);
  border: 1.5px solid var(--line-2);
  border-radius: 12px;
  padding: 32px 28px;
  transition: transform 0.2s, box-shadow 0.2s, border-color 0.2s;
}
.sol-card:hover {
  transform: translateY(-4px);
  border-color: var(--accent);
  box-shadow: 0 16px 40px -16px rgba(30,58,95,0.25);
}
.sol-icon {
  width: 56px; height: 56px;
  background: var(--accent-soft); color: var(--accent);
  border-radius: 12px;
  display: inline-flex; align-items: center; justify-content: center;
  font-size: 26px; font-weight: 900;
  margin-bottom: 20px;
}
.sol-card h3 {
  font-size: 20px; font-weight: 800;
  margin: 0 0 10px;
  letter-spacing: -0.01em;
}
.sol-card p {
  font-size: 15px; color: var(--ink-2);
  line-height: 1.7; margin: 0;
}

/* ============ FIT ============ */
.fit { background: var(--paper-2); }
.fit-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
  margin-top: 40px;
}
@media (max-width: 760px) { .fit-grid { grid-template-columns: 1fr; } }
.fit-card {
  background: var(--card);
  border: 1.5px solid var(--line-2);
  border-radius: 12px;
  padding: 32px 28px;
}
.fit-yes { border-color: rgba(40,140,90,0.35); }
.fit-no { border-color: rgba(180,60,60,0.25); opacity: 0.92; }
.fit-badge {
  display: inline-block;
  font-size: 13px; font-weight: 800;
  padding: 6px 12px;
  border-radius: 999px;
  margin-bottom: 16px;
  letter-spacing: 0.04em;
}
.fit-yes .fit-badge { background: rgba(40,140,90,0.12); color: #1e7a52; }
.fit-no  .fit-badge { background: rgba(180,60,60,0.10); color: #a13a3a; }
.fit-card h3 {
  font-size: 19px; font-weight: 800;
  margin: 0 0 10px; letter-spacing: -0.01em;
}
.fit-card p {
  font-size: 15px; color: var(--ink-2);
  line-height: 1.7; margin: 0 0 20px;
}
.fit-examples {
  display: flex; flex-wrap: wrap; gap: 8px;
}
.fit-examples span {
  font-size: 13px; font-weight: 600;
  padding: 6px 12px;
  border-radius: 999px;
  background: var(--paper-2);
  border: 1px solid var(--line-2);
  color: var(--ink-2);
}
.fit-yes .fit-examples span { background: rgba(40,140,90,0.06); border-color: rgba(40,140,90,0.2); color: #1e7a52; }
.fit-note {
  margin-top: 28px;
  text-align: center;
  font-size: 14px; color: var(--ink-3, #6b7280);
}

/* ============ CASES ============ */
.cases { background: var(--paper-2); }
.grid-2 {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
}
.case-card {
  background: var(--card);
  border: 1.5px solid var(--line-2);
  border-radius: 12px;
  padding: 24px;
  transition: border-color 0.2s, box-shadow 0.2s;
}
.case-card:hover {
  border-color: var(--accent);
  box-shadow: 0 16px 40px -16px rgba(30,58,95,0.2);
}
.case-img {
  aspect-ratio: 16/10;
  background: var(--paper-2);
  background-image: repeating-linear-gradient(135deg, transparent 0 12px, rgba(21,33,46,0.04) 12px 24px);
  border: 1px dashed var(--line-2);
  border-radius: 8px;
  display: flex; align-items: center; justify-content: center;
  color: var(--ink-3);
  font-size: 13px;
  margin-bottom: 16px;
  overflow: hidden;
}
.case-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.case-meta {
  display: flex; align-items: center; gap: 10px;
  margin-bottom: 8px;
  font-size: 12px;
}
.case-tag {
  background: var(--accent-soft); color: var(--accent);
  padding: 3px 10px; border-radius: 4px;
  font-weight: 700;
}
.case-url {
  color: var(--ink-3);
  font-family: ui-monospace, monospace;
}
.case-card h3 {
  font-size: 19px; font-weight: 800;
  margin: 0 0 8px;
}
.case-card .desc {
  font-size: 14px; color: var(--ink-2);
  line-height: 1.6; margin: 0;
}

/* ============ PRICING ============ */
.pricing-wrap { position: relative; }
.pricing-badge {
  position: absolute; top: -16px; left: 32px;
  background: var(--warn); color: #fff;
  padding: 6px 16px; border-radius: 4px;
  font-size: 13px; font-weight: 700;
  z-index: 2;
  transform: rotate(-2deg);
  box-shadow: 3px 3px 0 var(--ink);
}
.pricing {
  background: var(--card);
  border: 3px solid var(--accent);
  border-radius: 12px;
  box-shadow: 8px 8px 0 var(--ink);
  padding: clamp(32px, 5vw, 48px);
  display: grid;
  grid-template-columns: 1fr 1.05fr;
  gap: clamp(32px, 5vw, 56px);
}
.price-head .kicker {
  font-size: 13px; font-weight: 700;
  color: var(--accent); letter-spacing: 0.08em;
  text-transform: uppercase; margin-bottom: 12px;
}
.price-head h3 {
  font-size: clamp(26px, 3vw, 34px);
  font-weight: 900;
  margin: 0 0 24px;
  line-height: 1.15;
  letter-spacing: -0.02em;
}
.price-amount {
  display: flex; align-items: baseline; gap: 10px; flex-wrap: wrap;
  margin-bottom: 16px;
}
.price-amount .num {
  font-size: clamp(48px, 7vw, 72px);
  font-weight: 900; line-height: 1;
  color: var(--accent);
  letter-spacing: -0.02em;
}
.price-amount .unit {
  font-size: 16px; color: var(--ink-2); font-weight: 500;
}
.price-addon {
  font-size: 14px; color: var(--ink-2);
  padding: 10px 14px;
  background: var(--paper);
  border-radius: 6px;
  border: 1px dashed var(--line-2);
  margin-bottom: 24px;
}
.price-warn {
  display: flex; align-items: flex-start; gap: 8px;
  margin-top: 20px;
  color: var(--warn);
  font-size: 14px; font-weight: 600;
}
.checklist { list-style: none; padding: 0; margin: 0; }
.checklist li {
  display: flex; align-items: flex-start; gap: 12px;
  padding: 10px 0;
  border-bottom: 1px dashed var(--line-2);
  font-size: 15px;
  color: var(--ink);
}
.checklist li:last-child { border-bottom: none; }
.checklist .check {
  flex-shrink: 0;
  width: 22px; height: 22px;
  background: var(--accent); color: #fff;
  border-radius: 50%;
  display: inline-flex; align-items: center; justify-content: center;
  font-size: 13px; font-weight: 900;
  margin-top: 1px;
}
.checklist-label {
  font-size: 13px; font-weight: 700;
  color: var(--accent); letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: 12px;
}

/* ============ FAQ ============ */
.faq { background: var(--paper-2); }
.faq-list { display: flex; flex-direction: column; gap: 12px; max-width: 800px; }
.faq-item {
  background: var(--card);
  border: 1.5px solid var(--line-2);
  border-radius: 10px;
  overflow: hidden;
  transition: border-color 0.2s, box-shadow 0.2s;
}
.faq-item[open] {
  border-color: var(--accent);
  box-shadow: 0 8px 24px -12px rgba(30,58,95,0.2);
}
.faq-item summary {
  list-style: none;
  cursor: pointer;
  padding: 18px 22px;
  min-height: 56px;
  display: flex; align-items: center; gap: 16px;
  font-size: 16px; font-weight: 700;
  color: var(--ink);
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after {
  content: "+"; margin-left: auto;
  font-size: 24px; font-weight: 400; color: var(--accent);
  transition: transform 0.2s;
  line-height: 1;
}
.faq-item[open] summary::after { content: "×"; }
.faq-item .answer {
  padding: 0 22px 20px;
  color: var(--ink-2);
  font-size: 15px;
  line-height: 1.75;
}

/* ============ PROCESS ============ */
.process {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
  border: 1.5px solid var(--line-2);
  border-radius: 12px;
  background: var(--card);
  overflow: hidden;
}
.step {
  padding: 32px 24px;
  text-align: center;
  border-right: 1.5px solid var(--line-2);
  position: relative;
}
.step:last-child { border-right: none; }
.step .num {
  display: inline-flex; align-items: center; justify-content: center;
  width: 48px; height: 48px;
  background: var(--accent); color: #fff;
  border-radius: 50%;
  font-size: 18px; font-weight: 900;
  margin-bottom: 16px;
}
.step h4 {
  font-size: 17px; font-weight: 800;
  margin: 0 0 6px;
}
.step .desc {
  font-size: 13px; color: var(--ink-2);
  line-height: 1.6;
}

/* ============ FINAL CTA ============ */
.final-cta-section {
  background: var(--ink);
  color: #fff;
  padding: clamp(64px, 9vw, 96px) 0;
  text-align: center;
}
.final-cta-section h2 {
  font-size: clamp(32px, 5vw, 48px);
  font-weight: 900;
  margin: 0 0 16px;
  letter-spacing: -0.02em;
  line-height: 1.15;
}
.final-cta-section p {
  font-size: clamp(15px, 1.6vw, 18px);
  color: rgba(255,255,255,0.75);
  margin: 0 0 36px;
  max-width: 540px;
  margin-left: auto; margin-right: auto;
}
.line-btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 14px;
  padding: 22px 36px;
  background: var(--line-green);
  color: #fff;
  border: 2.5px solid #fff;
  border-radius: 12px;
  box-shadow: 6px 6px 0 var(--accent);
  font-weight: 700;
  font-size: clamp(18px, 2.2vw, 22px);
  text-decoration: none;
  transition: transform 0.1s, box-shadow 0.1s, background 0.2s;
  min-width: 320px;
}
.line-btn:hover {
  background: var(--line-green-2);
  transform: translate(2px, 2px);
  box-shadow: 4px 4px 0 var(--accent);
}
.line-btn:active {
  transform: translate(6px, 6px); box-shadow: 0 0 0 var(--accent);
}
.line-icon {
  width: 40px; height: 40px;
  background: #fff;
  color: var(--line-green-2);
  border-radius: 10px;
  display: inline-flex; align-items: center; justify-content: center;
  font-weight: 900; font-size: 14px;
  flex-shrink: 0;
}
.final-cta-section .meta {
  margin-top: 20px;
  font-size: 13px;
  color: rgba(255,255,255,0.5);
  font-family: ui-monospace, monospace;
}

/* ============ FOOTER ============ */
footer {
  background: var(--paper-2);
  border-top: 1px solid var(--line-2);
  padding: 56px 0 32px;
}
.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1.5fr 1fr;
  gap: 40px;
  margin-bottom: 36px;
}
footer h6 {
  font-size: 12px; text-transform: uppercase;
  letter-spacing: 0.1em;
  margin: 0 0 14px;
  color: var(--ink);
  font-weight: 800;
}
footer p {
  margin: 0 0 6px;
  font-size: 14px;
  color: var(--ink-2);
  line-height: 1.65;
}
footer .brand-foot {
  display: inline-flex; align-items: center; gap: 8px;
  font-size: 18px; font-weight: 900;
  color: var(--ink);
  margin-bottom: 8px;
  letter-spacing: -0.02em;
}
footer .brand-foot .dot { color: var(--accent); }
footer .brand-foot .brand-logo { width: 48px; height: 48px; display: block; border-radius: 10px; }
.footer-seo { font-size: 12px; color: var(--ink-3, #6b7280); line-height: 1.85; margin-top: 12px; opacity: 0.7; }
.area-tags { display: flex; flex-wrap: wrap; gap: 6px; }
.area-tag {
  font-size: 12px;
  padding: 4px 10px;
  background: var(--card);
  border: 1px solid var(--line-2);
  border-radius: 999px;
  color: var(--ink-2);
}
.footer-bottom {
  border-top: 1px solid var(--line-2);
  padding-top: 24px;
  font-size: 13px;
  color: var(--ink-3);
  display: flex; justify-content: space-between; flex-wrap: wrap; gap: 12px;
}

/* ============ MOBILE ============ */
@media (max-width: 860px) {
  .hero-grid { grid-template-columns: 1fr; gap: 40px; }
  .serp-callout { right: 8px; top: 16px; font-size: 12px; padding: 6px 10px; }
  .grid-3, .grid-2 { grid-template-columns: 1fr; }
  .pricing { grid-template-columns: 1fr; gap: 32px; padding: 28px; }
  .process { grid-template-columns: 1fr 1fr; }
  .step:nth-child(2n) { border-right: none; }
  .step:nth-child(-n+2) { border-bottom: 1.5px solid var(--line-2); }
  .footer-grid { grid-template-columns: 1fr; gap: 32px; }
}
@media (max-width: 480px) {
  .hero-ctas { flex-direction: column; align-items: stretch; gap: 12px; }
  .hero-ctas .btn { width: 100%; }
  .line-btn { min-width: 0; width: 100%; padding: 18px 20px; }
  .price-amount .num { font-size: 52px; }
  .pricing-badge { left: 16px; }
}