/* =====================================================
   HubLinX Prototype — Shared CSS
   ===================================================== */

/* 1. Reset */
*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: 'Noto Sans JP', -apple-system, sans-serif;
  background: #fff;
  color: #1a1a2e;
  line-height: 1.8;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
}

img {
  display: block;
  max-width: 100%;
}

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

ul {
  list-style: none;
}

/* 2. Design Tokens */
:root {
  --navy: #0f172a;
  --blue: #0066CC;
  --blue-lt: #0070ff;
  --orange: #f97316;
  --orange-dk: #ea580c;
  --green: #059669;
  --white: #ffffff;
  --cream: #f9f7f4;
  --cream-dk: #f1ede8;
  --text: #1a1a2e;
  --text-mid: #4a5568;
  --text-lt: #718096;
  --text-muted: #a0aec0;
  --border: #e5ddd4;
  --r-sm: 10px;
  --r-md: 18px;
  --r-lg: 28px;
  --r-pill: 100px;
}

/* 3. Layout */
.wrap {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 32px;
}

/* 4. Utilities */
.label {
  display: block;
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--orange);
  margin-bottom: 14px;
}

.sec-head {
  text-align: center;
  margin-bottom: 64px;
}

.sec-head h2 {
  font-size: clamp(1.8rem, 3vw, 2.4rem);
  font-weight: 800;
  color: var(--text);
  line-height: 1.25;
  letter-spacing: -0.02em;
  margin-bottom: 16px;
}

.sec-head h2 em {
  font-style: normal;
  color: var(--blue);
}

.sec-head p {
  font-size: 0.93rem;
  color: var(--text-lt);
  max-width: 500px;
  margin: 0 auto;
  line-height: 1.9;
}

/* 5. Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 32px;
  font-family: inherit;
  font-size: 0.88rem;
  font-weight: 700;
  border-radius: var(--r-pill);
  border: none;
  cursor: pointer;
  transition: background 0.2s, transform 0.18s;
  white-space: nowrap;
}

.btn:hover {
  transform: translateY(-2px);
}

.btn-orange {
  background: var(--orange);
  color: white;
}

.btn-orange:hover {
  background: var(--orange-dk);
}

.btn-ghost-white {
  background: rgba(255, 255, 255, 0.08);
  color: rgba(255, 255, 255, 0.85);
  border: 1.5px solid rgba(255, 255, 255, 0.2);
}

.btn-ghost-white:hover {
  background: rgba(255, 255, 255, 0.14);
  border-color: rgba(255, 255, 255, 0.4);
  color: white;
}

.btn-ghost-dark {
  background: transparent;
  color: var(--text-mid);
  border: 1.5px solid var(--border);
}

.btn-ghost-dark:hover {
  border-color: var(--blue);
  color: var(--blue);
}

.btn-blue {
  background: var(--blue);
  color: white;
}

.btn-blue:hover {
  background: var(--blue-lt);
}

/* 6. Nav */
#nav {
  position: fixed;
  inset: 0 0 auto;
  z-index: 200;
  transition: background 0.3s, box-shadow 0.3s;
}

#nav.scrolled {
  background: rgba(255, 255, 255, 0.97);
  box-shadow: 0 1px 0 rgba(0, 0, 0, 0.07);
  backdrop-filter: blur(16px);
}

.nav-in {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 32px;
  height: 68px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: 10px;
}

.nav-logo img {
  width: 34px;
  height: 34px;
  object-fit: contain;
}

.nav-logo span {
  font-size: 1.2rem;
  font-weight: 900;
  letter-spacing: -0.03em;
  color: white;
  transition: color 0.3s;
}

#nav.scrolled .nav-logo span {
  color: var(--blue);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 32px;
}

.nav-links a {
  font-size: 0.86rem;
  font-weight: 500;
  color: rgba(255, 255, 255, 0.8);
  transition: color 0.2s;
}

.nav-links a:hover {
  color: white;
}

#nav.scrolled .nav-links a {
  color: var(--text-mid);
}

#nav.scrolled .nav-links a:hover {
  color: var(--blue);
}

.nav-cta {
  padding: 9px 22px !important;
  background: var(--orange) !important;
  color: white !important;
  border-radius: var(--r-pill);
  font-weight: 700 !important;
  font-size: 0.83rem !important;
}

.nav-cta:hover {
  background: var(--orange-dk) !important;
}

.hamburger {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 36px;
  height: 36px;
  cursor: pointer;
  background: none;
  border: none;
  padding: 4px;
}

.hamburger span {
  display: block;
  height: 2px;
  background: white;
  border-radius: 2px;
  transition: background 0.3s;
}

#nav.scrolled .hamburger span {
  background: var(--text);
}

/* Nav: light variant (for pages with white/light hero) */
#nav.nav-light .nav-logo span {
  color: var(--blue);
}

#nav.nav-light .nav-links a {
  color: var(--text-mid);
}

#nav.nav-light .hamburger span {
  background: var(--text);
}

/* 7. Trust Bar */
#trust {
  background: var(--navy);
  padding: 60px 32px;
}

.trust-grid {
  max-width: 1100px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
}

.trust-item {
  text-align: center;
  padding: 0 32px;
  position: relative;
}

.trust-item+.trust-item::before {
  content: '';
  position: absolute;
  left: 0;
  top: 15%;
  height: 70%;
  width: 1px;
  background: rgba(255, 255, 255, 0.1);
}

.trust-num {
  font-size: 2.6rem;
  font-weight: 900;
  color: white;
  line-height: 1;
  letter-spacing: -0.03em;
}

.trust-num sup {
  font-size: 1rem;
  font-weight: 600;
  color: var(--orange);
  vertical-align: super;
}

.trust-num sub {
  font-size: 1rem;
  font-weight: 600;
  color: rgba(255, 255, 255, 0.4);
}

.trust-label {
  font-size: 0.8rem;
  color: rgba(255, 255, 255, 0.45);
  margin-top: 8px;
}

/* 8. Footer */
footer {
  background: var(--navy);
  padding: 70px 32px 36px;
}

.footer-top {
  max-width: 1100px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 260px 1fr;
  gap: 80px;
  padding-bottom: 52px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.07);
}

.footer-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 14px;
}

.footer-logo img {
  width: 30px;
  height: 30px;
  object-fit: contain;
}

.footer-logo span {
  font-size: 1.15rem;
  font-weight: 900;
  color: white;
}

.footer-tagline {
  font-size: 0.82rem;
  color: rgba(255, 255, 255, 0.35);
  line-height: 1.85;
  max-width: 220px;
}

.footer-nav {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
}

.footer-col h4 {
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.28);
  margin-bottom: 18px;
}

.footer-col li {
  margin-bottom: 12px;
}

.footer-col a {
  font-size: 0.84rem;
  color: rgba(255, 255, 255, 0.5);
  transition: color 0.2s;
}

.footer-col a:hover {
  color: white;
}

.footer-bottom {
  max-width: 1100px;
  margin: 0 auto;
  padding-top: 28px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.footer-copy {
  font-size: 0.76rem;
  color: rgba(255, 255, 255, 0.22);
}

/* 9. Mobile CTA */
#mobile-cta {
  display: none;
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: 300;
  background: white;
  border-top: 1px solid var(--border);
  padding: 12px 20px;
  box-shadow: 0 -4px 20px rgba(0, 0, 0, 0.08);
  transform: translateY(100%);
  transition: transform 0.3s ease;
}

#mobile-cta.show {
  transform: translateY(0);
}

#mobile-cta a {
  display: block;
  width: 100%;
  padding: 14px 0;
  background: var(--orange);
  color: white;
  font-weight: 700;
  font-size: 0.95rem;
  text-align: center;
  border-radius: var(--r-pill);
}

#mobile-cta a:hover {
  background: var(--orange-dk);
}

/* 10. Photo placeholder */
.photo-ph {
  width: 100%;
  height: 100%;
  min-height: 360px;
  background: linear-gradient(135deg, var(--cream-dk) 0%, #e8e0d5 100%);
  border: 2px dashed var(--border);
  border-radius: var(--r-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-muted);
  font-size: 0.82rem;
  text-align: center;
  line-height: 1.8;
}

/* 11. Fade animation */
.fade {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.65s ease, transform 0.65s ease;
}

.fade.visible {
  opacity: 1;
  transform: none;
}

.fade[data-delay="1"] {
  transition-delay: 0.1s;
}

.fade[data-delay="2"] {
  transition-delay: 0.2s;
}

.fade[data-delay="3"] {
  transition-delay: 0.3s;
}

@media (prefers-reduced-motion: reduce) {
  .fade {
    opacity: 1;
    transform: none;
    transition: none;
  }
}

/* =====================================================
   12. LP Shared Styles
   ===================================================== */

/* LP Hero */
.lp-hero {
  padding: 140px 32px 100px;
  background: linear-gradient(135deg, #0f172a 0%, #0f172a 60%, #162040 100%);
  position: relative;
  overflow: hidden;
}

.lp-hero::before {
  content: '';
  position: absolute;
  top: 20%;
  right: 10%;
  width: 400px;
  height: 400px;
  border-radius: 50%;
  background: rgba(0, 102, 204, 0.12);
  filter: blur(80px);
}

.lp-hero::after {
  content: '';
  position: absolute;
  bottom: 10%;
  left: 5%;
  width: 300px;
  height: 300px;
  border-radius: 50%;
  background: rgba(249, 115, 22, 0.07);
  filter: blur(70px);
}

.lp-hero-inner {
  max-width: 1100px;
  margin: 0 auto;
  position: relative;
  z-index: 1;
}

.lp-breadcrumb {
  font-size: 0.75rem;
  color: rgba(255, 255, 255, 0.4);
  margin-bottom: 20px;
  display: flex;
  gap: 8px;
  align-items: center;
}

.lp-breadcrumb a {
  color: rgba(255, 255, 255, 0.4);
  transition: color 0.2s;
}

.lp-breadcrumb a:hover {
  color: white;
}

.lp-breadcrumb span {
  opacity: 0.3;
}

.lp-service-tag {
  display: inline-block;
  padding: 5px 16px;
  border-radius: var(--r-pill);
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: white;
  margin-bottom: 20px;
}

.lp-hero h1 {
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 900;
  color: white;
  line-height: 1.2;
  letter-spacing: -0.025em;
  max-width: 780px;
  margin-bottom: 20px;
}

.lp-hero h1 em {
  font-style: normal;
  color: var(--orange);
}

.lp-hero p {
  font-size: 1rem;
  color: rgba(255, 255, 255, 0.6);
  max-width: 600px;
  line-height: 2;
  margin-bottom: 40px;
}

.lp-hero-btns {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}

/* Pain Points */
.pain-section {
  background: var(--cream);
  padding: 100px 32px;
}

.pain-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 16px;
}

.pain-card {
  background: white;
  border-radius: var(--r-md);
  padding: 28px 20px;
  text-align: center;
  box-shadow: 0 2px 12px rgba(0, 0, 0, 0.05);
  position: relative;
}

.pain-card::before {
  content: '😔';
  font-size: 1.8rem;
  display: block;
  margin-bottom: 12px;
}

.pain-card p {
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--text);
  line-height: 1.6;
}

/* Service Details */
.service-detail-section {
  background: white;
  padding: 100px 32px;
}

.detail-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
}

.detail-card {
  background: var(--cream);
  border-radius: var(--r-md);
  padding: 32px 28px;
  border-left: 4px solid var(--blue);
}

.detail-card h3 {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 12px;
  display: flex;
  align-items: center;
  gap: 10px;
}

.detail-card h3 .step-no {
  width: 28px;
  height: 28px;
  background: var(--blue);
  color: white;
  border-radius: 50%;
  font-size: 0.75rem;
  font-weight: 800;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.detail-card ul {
  list-style: none;
}

.detail-card li {
  font-size: 0.85rem;
  color: var(--text-mid);
  padding: 5px 0;
  display: flex;
  align-items: flex-start;
  gap: 8px;
}

.detail-card li::before {
  content: '›';
  color: var(--blue);
  font-weight: 700;
  flex-shrink: 0;
}

/* Effects / Results (dark) */
.effects-section {
  background: var(--navy);
  padding: 100px 32px;
  position: relative;
  overflow: hidden;
}

.effects-section::before {
  content: '';
  position: absolute;
  top: -100px;
  right: -60px;
  width: 400px;
  height: 400px;
  border-radius: 50%;
  background: rgba(0, 102, 204, 0.14);
  filter: blur(70px);
}

.effects-section .sec-head h2 {
  color: white;
}

.effects-section .sec-head .label {
  color: rgba(249, 115, 22, 0.75);
}

.effects-section .sec-head p {
  color: rgba(255, 255, 255, 0.4);
}

.effects-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  position: relative;
  z-index: 1;
}

.effect-card {
  text-align: center;
  padding: 44px 24px;
  border: 1px solid rgba(255, 255, 255, 0.07);
  border-radius: var(--r-md);
  background: rgba(255, 255, 255, 0.03);
  transition: background 0.3s, border-color 0.3s;
}

.effect-card:hover {
  background: rgba(255, 255, 255, 0.06);
  border-color: rgba(255, 255, 255, 0.14);
}

.effect-num {
  font-size: clamp(2.2rem, 4vw, 3.8rem);
  font-weight: 900;
  color: white;
  line-height: 1;
  letter-spacing: -0.03em;
}

.effect-unit {
  font-size: 1.1rem;
  font-weight: 600;
  color: rgba(255, 255, 255, 0.4);
}

.effect-divider {
  width: 28px;
  height: 2px;
  background: var(--orange);
  margin: 12px auto;
  border-radius: 1px;
}

.effect-label {
  font-size: 0.88rem;
  font-weight: 600;
  color: rgba(255, 255, 255, 0.65);
  margin-bottom: 4px;
}

.effect-note {
  font-size: 0.72rem;
  color: rgba(255, 255, 255, 0.28);
}

/* Subsidy */
.subsidy-section {
  background: var(--cream);
  padding: 100px 32px;
}

.subsidy-box {
  background: white;
  border-radius: var(--r-lg);
  padding: 48px;
  box-shadow: 0 4px 24px rgba(0, 0, 0, 0.06);
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: center;
}

.subsidy-main h3 {
  font-size: 1.3rem;
  font-weight: 800;
  color: var(--text);
  margin-bottom: 12px;
  line-height: 1.4;
}

.subsidy-main p {
  font-size: 0.9rem;
  color: var(--text-lt);
  line-height: 1.9;
  margin-bottom: 16px;
}

.subsidy-highlight {
  display: inline-flex;
  align-items: baseline;
  gap: 4px;
  padding: 8px 20px;
  background: rgba(249, 115, 22, 0.08);
  border-radius: var(--r-pill);
  color: var(--orange-dk);
  font-weight: 800;
  font-size: 1.6rem;
  margin-bottom: 4px;
}

.subsidy-highlight small {
  font-size: 0.85rem;
  font-weight: 600;
}

.subsidy-detail {
  background: var(--cream);
  border-radius: var(--r-md);
  padding: 24px;
}

.subsidy-detail h4 {
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--blue);
  margin-bottom: 14px;
}

.subsidy-detail li {
  font-size: 0.85rem;
  color: var(--text-mid);
  padding: 6px 0;
  border-bottom: 1px solid var(--cream-dk);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.subsidy-detail li:last-child {
  border-bottom: none;
}

.subsidy-detail .tag {
  font-size: 0.72rem;
  font-weight: 700;
  padding: 3px 10px;
  background: rgba(5, 150, 105, 0.1);
  color: var(--green);
  border-radius: var(--r-pill);
}

/* Flow */
.flow-section {
  background: white;
  padding: 100px 32px;
}

.flow-steps {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 0;
  position: relative;
}

.flow-steps::before {
  content: '';
  position: absolute;
  top: 34px;
  left: calc(8.33% + 4px);
  right: calc(8.33% + 4px);
  height: 2px;
  background: var(--border);
}

.flow-step {
  text-align: center;
  padding: 0 8px;
  position: relative;
}

.flow-num {
  width: 68px;
  height: 68px;
  border-radius: 50%;
  background: var(--blue);
  color: white;
  font-size: 1.1rem;
  font-weight: 900;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 18px;
  position: relative;
  z-index: 1;
}

.flow-step:nth-child(n+2) .flow-num {
  background: var(--text);
}

.flow-step:first-child .flow-num {
  background: var(--blue);
}

.flow-step h3 {
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 6px;
  line-height: 1.4;
}

.flow-step p {
  font-size: 0.72rem;
  color: var(--text-lt);
  line-height: 1.7;
}

/* Comparison */
.comparison-section {
  background: var(--cream);
  padding: 100px 32px;
}

.comp-table {
  width: 100%;
  border-collapse: collapse;
  background: white;
  border-radius: var(--r-md);
  overflow: hidden;
  box-shadow: 0 2px 16px rgba(0, 0, 0, 0.06);
}

.comp-table th {
  padding: 20px 24px;
  font-size: 0.88rem;
  font-weight: 700;
  text-align: center;
  background: var(--navy);
  color: white;
}

.comp-table th:first-child {
  text-align: left;
  background: var(--cream-dk);
  color: var(--text-mid);
}

.comp-table th.highlight {
  background: var(--blue);
}

.comp-table td {
  padding: 16px 24px;
  font-size: 0.85rem;
  color: var(--text-mid);
  border-bottom: 1px solid var(--cream);
  text-align: center;
}

.comp-table td:first-child {
  text-align: left;
  font-weight: 600;
  color: var(--text);
}

.comp-table tr:last-child td {
  border-bottom: none;
}

.comp-table tr:hover td {
  background: rgba(0, 102, 204, 0.03);
}

.c-yes {
  color: var(--blue);
  font-weight: 700;
  font-size: 1.1rem;
}

.c-no {
  color: var(--text-muted);
}

.c-partial {
  color: var(--orange);
  font-weight: 600;
  font-size: 0.78rem;
}

/* FAQ */
.faq-section {
  background: white;
  padding: 100px 32px;
}

.faq-list {
  max-width: 760px;
  margin: 0 auto;
}

.faq-item {
  border-bottom: 1px solid var(--border);
}

.faq-q {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 20px 4px;
  cursor: pointer;
  gap: 16px;
}

.faq-q:hover .faq-qtxt {
  color: var(--blue);
}

.faq-qtxt {
  font-size: 0.92rem;
  font-weight: 700;
  color: var(--text);
  line-height: 1.6;
  display: flex;
  gap: 14px;
  align-items: flex-start;
}

.faq-qtxt .q-tag {
  font-size: 0.75rem;
  font-weight: 800;
  color: var(--blue);
  background: rgba(0, 102, 204, 0.08);
  padding: 3px 10px;
  border-radius: var(--r-pill);
  flex-shrink: 0;
  margin-top: 1px;
}

.faq-toggle {
  font-size: 1.2rem;
  color: var(--blue);
  font-weight: 300;
  flex-shrink: 0;
  transition: transform 0.2s;
}

.faq-item input[type="checkbox"] {
  display: none;
}

.faq-item input:checked~.faq-q .faq-toggle {
  transform: rotate(45deg);
}

.faq-a {
  font-size: 0.88rem;
  color: var(--text-mid);
  line-height: 1.9;
  padding: 0 4px 20px 4px;
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s ease, padding 0.3s ease;
}

.faq-item input:checked~.faq-a {
  max-height: 200px;
  padding: 0 4px 20px 4px;
}

/* LP Contact Form */
.lp-contact-section {
  background: var(--navy);
  padding: 100px 32px;
  position: relative;
  overflow: hidden;
}

.lp-contact-section::before {
  content: '';
  position: absolute;
  top: -100px;
  right: -100px;
  width: 500px;
  height: 500px;
  border-radius: 50%;
  background: rgba(0, 102, 204, 0.10);
  filter: blur(80px);
}

.lp-contact-section .sec-head h2 {
  color: white;
}

.lp-contact-section .sec-head .label {
  color: rgba(249, 115, 22, 0.75);
}

.lp-contact-section .sec-head p {
  color: rgba(255, 255, 255, 0.4);
}

.lp-form {
  max-width: 600px;
  margin: 0 auto;
  background: white;
  border-radius: var(--r-lg);
  padding: 44px;
  position: relative;
  z-index: 1;
}

.form-group {
  margin-bottom: 20px;
}

.form-group label {
  display: block;
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--text);
  margin-bottom: 6px;
}

.form-group label .req {
  font-size: 0.7rem;
  color: #e53e3e;
  background: rgba(229, 62, 62, 0.08);
  padding: 2px 6px;
  border-radius: 4px;
  margin-left: 6px;
}

.form-group input,
.form-group textarea,
.form-group select {
  width: 100%;
  padding: 12px 16px;
  border: 1.5px solid var(--border);
  border-radius: var(--r-sm);
  font-family: inherit;
  font-size: 0.9rem;
  color: var(--text);
  background: white;
  transition: border-color 0.2s, box-shadow 0.2s;
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
  outline: none;
  border-color: var(--blue);
  box-shadow: 0 0 0 3px rgba(0, 102, 204, 0.08);
}

.form-group textarea {
  min-height: 120px;
  resize: vertical;
}

.form-checkbox {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 0.82rem;
  color: var(--text-mid);
  line-height: 1.7;
}

.form-checkbox input {
  width: 16px;
  height: 16px;
  flex-shrink: 0;
  margin-top: 2px;
  accent-color: var(--blue);
}

.form-submit {
  display: block;
  width: 100%;
  padding: 15px 0;
  background: var(--orange);
  color: white;
  font-size: 1rem;
  font-weight: 700;
  border: none;
  border-radius: var(--r-pill);
  cursor: pointer;
  transition: background 0.2s, transform 0.18s;
  margin-top: 24px;
  font-family: inherit;
}

.form-submit:hover {
  background: var(--orange-dk);
  transform: translateY(-2px);
}

/* =====================================================
   12b. Mobile Menu Overlay
   ===================================================== */
#mob-menu {
  display: none;
  position: fixed;
  inset: 0;
  z-index: 199;
  background: white;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 20px;
}

#mob-menu.open {
  display: flex;
}

.mob-close {
  position: absolute;
  top: 22px;
  right: 24px;
  font-size: 1.5rem;
  background: none;
  border: none;
  cursor: pointer;
  color: var(--text);
  padding: 4px;
}

#mob-menu a {
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--text);
  transition: color 0.2s;
}

#mob-menu a:hover {
  color: var(--blue);
}

.mob-divider {
  width: 40px;
  height: 1px;
  background: var(--border);
}

.mob-cta {
  margin-top: 8px;
  padding: 14px 44px !important;
  background: var(--orange) !important;
  color: white !important;
  border-radius: var(--r-pill);
}

.mob-cta:hover {
  background: var(--orange-dk) !important;
}

/* =====================================================
   13. Responsive
   ===================================================== */
@media (max-width: 960px) {
  .pain-grid {
    grid-template-columns: repeat(3, 1fr);
  }

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

  .effects-grid {
    grid-template-columns: 1fr;
    max-width: 380px;
    margin: 0 auto;
  }

  .subsidy-box {
    grid-template-columns: 1fr;
  }

  .flow-steps {
    grid-template-columns: repeat(3, 1fr);
    gap: 40px;
  }

  .flow-steps::before {
    display: none;
  }

  .trust-grid {
    grid-template-columns: 1fr;
    gap: 36px;
  }

  .trust-item+.trust-item::before {
    display: none;
  }

  .footer-top {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .footer-nav {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 640px) {

  .wrap,
  .nav-in {
    padding-left: 20px;
    padding-right: 20px;
  }

  .lp-hero {
    padding: 120px 20px 80px;
  }

  .pain-section,
  .service-detail-section,
  .effects-section,
  .subsidy-section,
  .flow-section,
  .comparison-section,
  .faq-section,
  .lp-contact-section {
    padding: 80px 20px;
  }

  #trust {
    padding: 44px 20px;
  }

  footer {
    padding: 60px 20px 32px;
  }

  .footer-top {
    padding-left: 0;
    padding-right: 0;
  }

  .footer-bottom {
    padding-left: 0;
    padding-right: 0;
  }

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

  .flow-steps {
    grid-template-columns: repeat(2, 1fr);
  }

  .lp-form {
    padding: 28px 20px;
  }

  .subsidy-box {
    padding: 28px 20px;
  }

  .nav-links {
    display: none;
  }

  .hamburger {
    display: flex;
  }

  body {
    padding-bottom: 72px;
  }

  #mobile-cta {
    display: block;
  }

  .footer-nav {
    grid-template-columns: 1fr;
  }

  .comp-table {
    font-size: 0.78rem;
  }

  .comp-table th,
  .comp-table td {
    padding: 12px 14px;
  }
}