:root {
  --bg: #ffffff;
  --bg-deep: #f4f4f6;
  --bg-tint: #eef0f4;
  --ink: #0a0a14;
  --ink-soft: #2a2a36;
  --ink-mid: #56566a;
  --ink-mute: #8a8a98;
  --line: #e4e4ea;
  --line-soft: #ededf2;
  --line-hard: #0a0a14;

  /* Vivid accent system — high saturation jewel tones */
  --accent: #0a2fe6;         /* cobalt */
  --accent-2: #e6173a;        /* vermilion */
  --accent-3: #ffb800;        /* saffron */
  --accent-4: #00a866;        /* emerald */
  --accent-5: #c91488;        /* magenta */
  --accent-6: #00b5d9;        /* cyan */

  --serif-jp: "Noto Serif JP", "Hiragino Mincho ProN", "Yu Mincho", serif;
  --sans-jp: "Noto Sans JP", "Hiragino Sans", "Yu Gothic", sans-serif;
  --serif: "Cormorant Garamond", "Times New Roman", serif;
  --sans: "Inter", -apple-system, "Helvetica Neue", sans-serif;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--sans-jp);
  font-weight: 400;
  line-height: 1.75;
  -webkit-font-smoothing: antialiased;
  letter-spacing: 0.01em;
}

body {
  overflow-x: hidden;
}

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

::selection {
  background: var(--accent);
  color: #fff;
}

/* ============ NAV ============ */
.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 50;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 48px;
  background: #1E3A8A;
  transition: padding 0.3s ease, background 0.3s ease;
  border-bottom: 1px solid rgba(255,255,255,0.12);
}
.nav.scrolled {
  padding: 12px 48px;
  background: rgba(30, 58, 138, 0.97);
  backdrop-filter: blur(8px);
}
.nav-logo {
  display: flex;
  align-items: center;
  text-decoration: none;
}
.nav-lockup {
  height: 72px;
  width: auto;
  flex-shrink: 0;
}
.nav-links {
  display: flex;
  gap: 40px;
  font-family: var(--sans);
  font-size: 13px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.85);
  font-weight: 600;
}
.nav-links a {
  position: relative;
  padding-bottom: 4px;
  transition: color 0.2s;
  color: rgba(255,255,255,0.85);
}
.nav-links a:hover { color: #fff; }
.nav-links a::after {
  content: "";
  position: absolute;
  left: 0; bottom: 0;
  width: 0; height: 1px;
  background: rgba(255,255,255,0.6);
  transition: width 0.3s ease;
}
.nav-links a:hover::after { width: 100%; }
.nav-cta {
  font-family: var(--sans);
  font-size: 12px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  font-weight: 600;
  padding: 11px 28px;
  background: #fff;
  color: #1E3A8A;
  border: none;
  border-radius: 2px;
  transition: background 0.2s, color 0.2s, opacity 0.2s;
}
.nav-cta:hover {
  background: #f5f1e6;
  color: #0F172A;
}

/* ============ HERO ============ */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  overflow: hidden;
  padding: 140px 48px 80px;
  background: var(--bg);
}

/* Vivid grid backdrop */
.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(to right, rgba(10, 10, 20, 0.04) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(10, 10, 20, 0.04) 1px, transparent 1px);
  background-size: 80px 80px;
  pointer-events: none;
}

.hero-kaleido {
  position: absolute;
  right: -260px;
  top: 50%;
  width: 1000px; height: 1000px;
  transform: translateY(-50%);
  opacity: 0.92;
  pointer-events: none;
  animation: kaleidoSpin 180s linear infinite;
  filter: saturate(1.1);
}
@keyframes kaleidoSpin {
  from { transform: translateY(-50%) rotate(0deg); }
  to { transform: translateY(-50%) rotate(360deg); }
}

.hero-inner {
  position: relative;
  z-index: 2;
  max-width: 1280px;
  width: 100%;
  margin: 0 auto;
}

.hero-eyebrow {
  font-family: var(--sans);
  font-size: 11px;
  letter-spacing: 0.36em;
  text-transform: uppercase;
  color: var(--ink);
  margin-bottom: 40px;
  display: flex;
  align-items: center;
  gap: 16px;
  font-weight: 600;
}
.hero-eyebrow::before {
  content: "";
  width: 48px;
  height: 2px;
  background: var(--accent);
}

.hero-title-jp {
  font-family: var(--serif-jp);
  font-size: 64px;
  font-weight: 600;
  line-height: 1.35;
  letter-spacing: 0.04em;
  margin: 0 0 28px;
  color: var(--ink);
  max-width: 860px;
}
.hero-title-jp .accent-mark {
  color: var(--accent);
}
.hero-title-jp .accent-mark-2 {
  background: linear-gradient(transparent 65%, var(--accent-3) 65%);
  padding: 0 4px;
}

.hero-title-en {
  font-family: var(--serif);
  font-size: 28px;
  font-weight: 400;
  font-style: italic;
  line-height: 1.3;
  letter-spacing: 0.02em;
  margin: 0 0 48px;
  color: var(--ink-mid);
}

.hero-desc {
  font-family: var(--sans-jp);
  font-size: 16px;
  line-height: 2;
  letter-spacing: 0.06em;
  color: var(--ink-soft);
  max-width: 560px;
  margin: 0 0 56px;
  font-weight: 400;
}

.hero-meta {
  font-family: var(--sans);
  font-size: 10px;
  letter-spacing: 0.32em;
  text-transform: uppercase;
  color: var(--ink-mute);
  display: flex;
  gap: 28px;
  font-weight: 500;
  border-top: 1px solid var(--line);
  padding-top: 24px;
  max-width: 560px;
}
.hero-meta span:nth-child(odd) {
  color: var(--ink);
}

.hero-scroll {
  position: absolute;
  bottom: 32px;
  left: 48px;
  font-family: var(--sans);
  font-size: 10px;
  letter-spacing: 0.4em;
  text-transform: uppercase;
  color: var(--ink-mute);
  display: flex;
  align-items: center;
  gap: 16px;
  z-index: 3;
  font-weight: 600;
}
.hero-scroll-line {
  width: 60px;
  height: 1px;
  background: var(--ink);
  position: relative;
  overflow: hidden;
}
.hero-scroll-line::after {
  content: "";
  position: absolute;
  top: 0; left: -60px;
  width: 60px; height: 100%;
  background: var(--accent);
  animation: scrollSlide 2.4s ease-in-out infinite;
}
@keyframes scrollSlide {
  0% { transform: translateX(0); }
  100% { transform: translateX(120px); }
}

/* ============ SECTIONS COMMON ============ */
section {
  position: relative;
  z-index: 2;
}

.section {
  padding: 160px 48px;
  max-width: 1280px;
  margin: 0 auto;
}

.section-label {
  font-family: var(--sans);
  font-size: 11px;
  letter-spacing: 0.36em;
  text-transform: uppercase;
  font-weight: 700;
  color: var(--accent);
  margin-bottom: 20px;
  display: flex;
  align-items: center;
  gap: 14px;
}
.section-label::before {
  content: "";
  width: 10px; height: 10px;
  background: var(--accent);
  transform: rotate(45deg);
}

.section-title {
  font-family: var(--serif-jp);
  font-size: 44px;
  font-weight: 600;
  letter-spacing: 0.06em;
  line-height: 1.45;
  margin: 0 0 28px;
  color: var(--ink);
}

.section-lead {
  font-family: var(--sans-jp);
  font-size: 16px;
  line-height: 2;
  letter-spacing: 0.06em;
  color: var(--ink-soft);
  max-width: 640px;
  margin: 0 0 80px;
}

/* ============ CONCEPT ============ */
.concept {
  background: var(--ink);
  color: #fff;
  position: relative;
  overflow: hidden;
}
.concept .section-title { color: #fff; }
.concept .section-label { color: var(--accent-3); }
.concept .section-label::before { background: var(--accent-3); }

.concept-kaleido {
  position: absolute;
  right: -200px;
  top: 50%;
  width: 800px; height: 800px;
  transform: translateY(-50%);
  opacity: 0.5;
  pointer-events: none;
  animation: kaleidoSpin 240s linear infinite;
  filter: saturate(1.2);
}
.concept-inner {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: 96px;
  align-items: start;
  max-width: 1280px;
  margin: 0 auto;
  padding: 160px 48px;
}
.concept-quote {
  font-family: var(--serif-jp);
  font-size: 32px;
  line-height: 1.85;
  font-weight: 500;
  letter-spacing: 0.06em;
  color: #fff;
  position: relative;
  padding-left: 36px;
  border-left: 4px solid var(--accent-3);
  margin: 40px 0 0;
}
.concept-quote .accent {
  color: var(--accent-3);
}
.concept-body p {
  font-family: var(--sans-jp);
  font-size: 16px;
  line-height: 2.1;
  letter-spacing: 0.06em;
  color: rgba(255, 255, 255, 0.78);
  margin: 0 0 24px;
}
.concept-body p:last-child { margin-bottom: 0; }

/* ============ ETYMOLOGY ============ */
.etymology {
  background: var(--bg);
  position: relative;
  overflow: hidden;
  border-bottom: 1px solid var(--line);
}
.etymology-grid {
  display: grid;
  grid-template-columns: 320px 1fr;
  gap: 96px;
  align-items: start;
}
.etym-mark {
  font-family: var(--serif);
  font-size: 88px;
  font-style: italic;
  line-height: 1;
  font-weight: 400;
  position: sticky;
  top: 160px;
  color: var(--ink);
}
.etym-mark .sub {
  display: block;
  font-family: var(--sans);
  font-style: normal;
  font-size: 11px;
  letter-spacing: 0.36em;
  text-transform: uppercase;
  color: var(--accent);
  margin-top: 20px;
  font-weight: 700;
}
.etym-words {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0;
  margin-bottom: 64px;
  border-top: 2px solid var(--ink);
  border-bottom: 1px solid var(--line);
}
.etym-word {
  padding: 36px 32px 36px 0;
  border-right: 1px solid var(--line);
}
.etym-word:last-child {
  border-right: none;
  padding-left: 32px;
  padding-right: 0;
}
.etym-word-key {
  font-family: var(--serif);
  font-size: 64px;
  font-style: italic;
  line-height: 1;
  margin-bottom: 20px;
  color: var(--accent);
  font-weight: 400;
}
.etym-word-key + .gloss {
  font-family: var(--serif-jp);
  font-size: 18px;
  letter-spacing: 0.1em;
  color: var(--ink);
  margin-bottom: 6px;
  font-weight: 500;
}
.etym-word-key + .gloss + .greek {
  font-family: var(--sans);
  font-size: 10px;
  letter-spacing: 0.32em;
  text-transform: uppercase;
  color: var(--ink-mute);
  font-weight: 600;
}
.etym-text {
  font-family: var(--sans-jp);
  font-size: 15px;
  line-height: 2.1;
  letter-spacing: 0.06em;
  color: var(--ink-soft);
  max-width: 640px;
}
.etym-text em {
  font-family: var(--serif);
  font-style: italic;
  font-weight: 500;
  color: var(--accent);
  font-size: 1.1em;
}

/* ============ SERVICES ============ */
.services {
  background: var(--bg);
  color: var(--ink);
  position: relative;
  overflow: hidden;
  border-bottom: 1px solid var(--line);
}

.services-kaleido {
  position: absolute;
  left: -350px;
  top: 100px;
  width: 700px; height: 700px;
  opacity: 0.18;
  pointer-events: none;
  animation: kaleidoSpinReverse 200s linear infinite;
}
@keyframes kaleidoSpinReverse {
  from { transform: rotate(360deg); }
  to { transform: rotate(0deg); }
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
  background: var(--ink);
  border: 1px solid var(--ink);
}
.service {
  background: var(--bg);
  padding: 36px 28px 40px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  transition: background 0.25s ease, color 0.25s ease;
  cursor: default;
  min-height: 260px;
  position: relative;
  border-right: 1px solid var(--ink);
  border-bottom: 1px solid var(--ink);
}
.service:nth-child(4n) { border-right: none; }
.service:nth-last-child(-n+4) { border-bottom: none; }

.service:hover {
  background: var(--ink);
  color: #fff;
}
.service:hover .service-num { color: var(--accent-3); }
.service:hover .service-en { color: var(--accent-3); }
.service:hover .service-desc { color: rgba(255,255,255,0.78); }
.service:hover .service-dot { background: var(--accent-3); }

.service-num {
  font-family: var(--sans);
  font-weight: 700;
  font-size: 11px;
  color: var(--accent);
  letter-spacing: 0.2em;
  transition: color 0.25s;
}
.service-jp {
  font-family: var(--serif-jp);
  font-size: 22px;
  font-weight: 600;
  letter-spacing: 0.06em;
  margin: 4px 0 2px;
  line-height: 1.4;
}
.service-en {
  font-family: var(--serif);
  font-style: italic;
  font-size: 15px;
  color: var(--ink-mid);
  margin-bottom: 14px;
  letter-spacing: 0.02em;
  transition: color 0.25s;
}
.service-desc {
  font-family: var(--sans-jp);
  font-size: 12.5px;
  line-height: 1.9;
  letter-spacing: 0.04em;
  color: var(--ink-soft);
  font-weight: 400;
  transition: color 0.25s;
}
.service-dot {
  position: absolute;
  top: 28px; right: 28px;
  width: 8px; height: 8px;
  background: var(--accent);
  transform: rotate(45deg);
  transition: background 0.25s;
}

/* ============ APPROACH ============ */
.approach {
  background: var(--bg-deep);
  border-bottom: 1px solid var(--line);
  padding-top: 80px;
  padding-bottom: 80px;
}
.approach-list {
  margin-top: 24px;
  border-top: 2px solid var(--ink);
}
.approach-row {
  display: grid;
  grid-template-columns: 100px 1.2fr 2fr;
  gap: 48px;
  padding: 28px 0;
  border-bottom: 1px solid var(--line);
  align-items: start;
  transition: padding 0.3s ease, background 0.3s ease;
  position: relative;
}
.approach-row::before {
  content: "";
  position: absolute;
  left: 0; top: 0;
  width: 0; height: 100%;
  background: var(--accent);
  transition: width 0.3s ease;
}
.approach-row:hover {
  padding-left: 32px;
}
.approach-row:hover::before {
  width: 4px;
}
.approach-num {
  font-family: var(--sans);
  font-weight: 700;
  font-size: 14px;
  color: var(--accent);
  letter-spacing: 0.2em;
  padding-top: 8px;
}
.approach-title {
  font-family: var(--serif-jp);
  font-size: 26px;
  font-weight: 600;
  letter-spacing: 0.06em;
  margin: 0;
  line-height: 1.4;
}
.approach-desc {
  font-family: var(--sans-jp);
  font-size: 15px;
  line-height: 2;
  letter-spacing: 0.06em;
  color: var(--ink-soft);
  margin: 4px 0 0;
}

/* ============ WHY ============ */
.why {
  background: var(--bg);
  position: relative;
  overflow: hidden;
  border-bottom: 1px solid var(--line);
}
.why-kaleido {
  position: absolute;
  right: -300px;
  bottom: -300px;
  width: 800px; height: 800px;
  opacity: 0.25;
  pointer-events: none;
  animation: kaleidoSpin 280s linear infinite;
}
.why-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0;
  margin-top: 56px;
  position: relative;
  z-index: 2;
  border-top: 2px solid var(--ink);
  border-bottom: 2px solid var(--ink);
}
.why-card {
  display: flex;
  flex-direction: column;
  gap: 18px;
  padding: 48px 40px 48px 0;
  border-right: 1px solid var(--line);
  position: relative;
  transition: transform 0.3s ease;
}
.why-card:nth-child(2) { padding-left: 40px; }
.why-card:nth-child(3) { padding-left: 40px; border-right: none; }
.why-card::before {
  content: "";
  position: absolute;
  top: -2px; left: 0;
  width: 48px; height: 4px;
  background: var(--accent);
}
.why-card:nth-child(2)::before { left: 40px; background: var(--accent-3); }
.why-card:nth-child(3)::before { left: 40px; background: var(--accent-4); }

.why-num {
  font-family: var(--sans);
  font-weight: 700;
  font-size: 56px;
  color: var(--ink);
  line-height: 1;
  letter-spacing: -0.02em;
  margin: 16px 0 4px;
}
.why-title {
  font-family: var(--serif-jp);
  font-size: 22px;
  font-weight: 600;
  letter-spacing: 0.06em;
  line-height: 1.6;
  margin: 0;
  color: var(--ink);
}
.why-desc {
  font-family: var(--sans-jp);
  font-size: 14px;
  line-height: 2;
  letter-spacing: 0.04em;
  color: var(--ink-soft);
  margin: 0;
  font-weight: 400;
}

/* ============ CTA / FOOTER ============ */
.cta-simple {
  background: var(--ink);
  color: #fff;
  padding: 120px 48px;
  text-align: center;
  border-top: 1px solid rgba(255,255,255,0.07);
}
.cta-simple .section-label {
  justify-content: center;
}
.cta-simple .section-label::before { display: none; }
.cta-simple-title {
  font-family: var(--serif-jp);
  font-size: 32px;
  font-weight: 600;
  color: #fff;
  margin: 16px 0 24px;
  letter-spacing: 0.04em;
}
.cta-simple-sub {
  font-size: 14px;
  color: rgba(255,255,255,0.45);
  line-height: 2.1;
  font-weight: 300;
  margin-bottom: 40px;
}
/* Contact form */
.cf {
  max-width: 640px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 16px;
  text-align: left;
}
.cf-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}
.cf-group {
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.cf-label {
  font-size: 11px;
  letter-spacing: 0.12em;
  color: rgba(255,255,255,0.45);
  font-weight: 400;
}
.cf-label span { color: rgba(255,255,255,0.3); }
.cf-input, .cf-textarea {
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.15);
  padding: 12px 14px;
  font-family: var(--sans-jp);
  font-size: 14px;
  color: #fff;
  outline: none;
  transition: border-color 0.2s, background 0.2s;
  border-radius: 0;
  -webkit-appearance: none;
  appearance: none;
  width: 100%;
}
.cf-input::placeholder, .cf-textarea::placeholder {
  color: rgba(255,255,255,0.2);
}
.cf-input:focus, .cf-textarea:focus {
  border-color: rgba(255,255,255,0.45);
  background: rgba(255,255,255,0.09);
}
.cf-textarea {
  resize: vertical;
  min-height: 120px;
  line-height: 1.7;
}
.cf-submit {
  background: #fff;
  color: #1E3A8A;
  border: none;
  padding: 14px 32px;
  font-family: var(--sans);
  font-size: 13px;
  letter-spacing: 0.12em;
  font-weight: 600;
  cursor: pointer;
  transition: opacity 0.2s;
  align-self: flex-start;
}
.cf-submit:hover { opacity: 0.85; }
.cf-thanks {
  max-width: 640px;
  margin: 32px auto 0;
  padding: 32px;
  border: 1px solid rgba(255,255,255,0.2);
  text-align: center;
  color: rgba(255,255,255,0.7);
  font-size: 14px;
  line-height: 2;
}
@media (max-width: 600px) {
  .cf-row { grid-template-columns: 1fr; }
}

.footer {
  background: #1E3A8A;
  color: rgba(255, 255, 255, 0.6);
  padding: 40px 48px 32px;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-family: var(--sans);
  font-size: 10px;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  font-weight: 500;
}
.footer-logo {
  display: flex;
  align-items: center;
  gap: 12px;
}
.footer-symbol {
  width: 32px;
  height: 32px;
  flex-shrink: 0;
}
.footer-logo-text {
  display: flex;
  flex-direction: column;
  gap: 2px;
}
.footer-logo-en {
  font-family: 'Marcellus', 'Times New Roman', serif;
  font-size: 16px;
  font-weight: 400;
  letter-spacing: 0.08em;
  color: rgba(255,255,255,0.7);
  line-height: 1;
}
.footer-logo-ja {
  font-size: 9px;
  letter-spacing: 0.16em;
  color: rgba(255,255,255,0.28);
  font-weight: 300;
  line-height: 1;
}
.footer-copy {
  font-size: 11px;
  color: rgba(255,255,255,0.22);
  letter-spacing: 0.06em;
}

/* ============ REVEAL ANIMATIONS ============ */
.reveal {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.9s cubic-bezier(0.22, 1, 0.36, 1), transform 0.9s cubic-bezier(0.22, 1, 0.36, 1);
}
.reveal.in {
  opacity: 1;
  transform: translateY(0);
}
.reveal-delay-1 { transition-delay: 0.08s; }
.reveal-delay-2 { transition-delay: 0.16s; }
.reveal-delay-3 { transition-delay: 0.24s; }
.reveal-delay-4 { transition-delay: 0.32s; }

/* ============ COMPANY ============ */
.company {
  background: var(--bg-2, #f6f5f2);
  border-bottom: 1px solid var(--line);
  padding-top: 80px;
  padding-bottom: 80px;
}
.company-table {
  width: 100%;
  border-collapse: collapse;
  margin-top: 24px;
  max-width: 720px;
}
.company-table th,
.company-table td {
  padding: 20px 0;
  border-bottom: 1px solid var(--line);
  font-size: 14px;
  text-align: left;
  vertical-align: top;
  font-weight: 400;
}
.company-table th {
  width: 140px;
  color: var(--ink-3, #888);
  letter-spacing: 0.04em;
  padding-right: 32px;
  white-space: nowrap;
}
.company-table td {
  color: var(--ink);
  font-weight: 500;
  line-height: 1.7;
}

/* ============ RESPONSIVE ============ */
@media (max-width: 960px) {
  .nav { padding: 16px 20px; }
  .nav.scrolled { padding: 12px 20px; }
  .nav-links { display: none; }
  .hero { padding: 100px 20px 60px; }
  .hero-title-jp { font-size: 36px; }
  .hero-title-en { font-size: 20px; }
  .hero-desc { font-size: 14px; }
  .hero-kaleido { width: 600px; height: 600px; right: -180px; opacity: 0.4; }
  .section { padding: 100px 20px; }
  .section-title { font-size: 28px; }
  .concept-inner { grid-template-columns: 1fr; gap: 48px; padding: 100px 20px; }
  .concept-quote { font-size: 22px; padding-left: 20px; }
  .etymology-grid { grid-template-columns: 1fr; gap: 48px; }
  .etym-mark { position: relative; top: 0; font-size: 56px; }
  .etym-words { grid-template-columns: 1fr; }
  .etym-word { padding: 28px 0; border-right: none; border-bottom: 1px solid var(--line); }
  .etym-word:last-child { padding-left: 0; border-bottom: none; }
  .services-grid { grid-template-columns: repeat(2, 1fr); }
  .service:nth-child(4n) { border-right: 1px solid var(--ink); }
  .service:nth-child(2n) { border-right: none; }
  .service:nth-last-child(-n+4) { border-bottom: 1px solid var(--ink); }
  .service:nth-last-child(-n+2) { border-bottom: none; }
  .approach-row { grid-template-columns: 60px 1fr; gap: 16px; }
  .approach-row .approach-desc { grid-column: 2; }
  .approach-num { font-size: 12px; }
  .approach-title { font-size: 19px; }
  .why-grid { grid-template-columns: 1fr; }
  .why-card { padding: 36px 0 36px 0 !important; border-right: none; border-bottom: 1px solid var(--line); }
  .why-card::before { left: 0 !important; }
  .why-card:last-child { border-bottom: none; }
  .cta { padding: 100px 20px; }
  .cta-inner { grid-template-columns: 1fr; gap: 40px; }
  .cta-title { font-size: 32px; }
  .cta-title-en { font-size: 16px; }
  .footer { flex-direction: column; gap: 16px; padding: 32px 20px; text-align: center; }
}