/* =============================================
   DESIGN SYSTEM
   Rule: [INDEX / CATEGORY] + [BIG TITLE] + [IMAGE GRID] + [TEXT]
   ============================================= */

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --bg:       #fafaf8;
  --bg-dark:  #111111;
  --text:     #111111;
  --muted:    #888888;
  --border:   #e0ddd8;
  --gold:     #C8A86B;
  --gold-lt:  #D4B87A;
  --img-bg:   #e4e0da;
  --pad-x:    60px;
  --pad-sec:  120px;
  --max-w:    1320px;
  --gap:      24px;
}

body {
  font-family: 'Helvetica Neue', Arial, 'Hiragino Kaku Gothic ProN', 'Hiragino Sans', Meiryo, sans-serif;
  background: var(--bg);
  color: var(--text);
  font-size: 15px;
  line-height: 1.8;
}

/* =============================================
   HEADER
   ============================================= */
#header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 var(--pad-x);
  height: 64px;
  background: rgba(250,250,248,0.96);
  border-bottom: 1px solid transparent;
  backdrop-filter: blur(12px);
  transition: border-color .3s;
}
#header.scrolled { border-color: var(--border); }

.logo {
  display: inline-flex;
  text-decoration: none;
}
.logo img {
  height: 30px;
  width: auto;
  display: block;
}

nav {
  display: flex;
  align-items: center;
  gap: 28px;
}
nav a {
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--muted);
  text-decoration: none;
  transition: color .2s;
}
nav a:hover { color: var(--text); }

.nav-instagram {
  display: flex;
  align-items: center;
  transition: opacity .2s;
}
.nav-instagram img {
  height: 22px;
  width: auto;
  display: block;
}
.nav-instagram:hover {
  opacity: 0.75;
}

.nav-cta {
  padding: 8px 20px;
  background: var(--text);
  color: var(--bg) !important;
  border-radius: 2px;
  font-weight: 600;
  letter-spacing: 0.06em;
  transition: background .2s !important;
}
.nav-cta:hover { background: #333 !important; }

/* =============================================
   HERO
   ============================================= */
#hero {
  margin-top: 64px;
  padding: 80px var(--pad-x) 0;
  background: var(--bg);
}

.hero-inner {
  max-width: var(--max-w);
  margin: 0 auto;
}

.hero-label {
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.16em;
  color: var(--muted);
  text-transform: uppercase;
  margin-bottom: 32px;
}

.hero-title {
  font-size: clamp(56px, 7.5vw, 96px);
  font-weight: 900;
  line-height: 1.0;
  letter-spacing: -0.03em;
  color: var(--text);
  margin-bottom: 32px;
}

.hero-capabilities {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  margin-bottom: 56px;
}
.hero-capabilities span {
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.04em;
  color: var(--text);
  border: 1px solid var(--border);
  padding: 8px 16px;
  border-radius: 999px;
}

.hero-body {
  display: grid;
  grid-template-columns: 1fr 360px;
  gap: 60px;
  align-items: end;
}

.hero-img-col { width: 100%; }

.hero-img {
  width: 100%;
  aspect-ratio: 3/2;
  background: var(--img-bg);
  border-radius: 2px;
  object-fit: cover;
  display: block;
}

.hero-text-col {
  padding-bottom: 40px;
}

.hero-desc {
  margin-bottom: 28px;
}
.hero-desc-lead {
  display: block;
  font-size: 19px;
  font-weight: 800;
  color: var(--text);
  letter-spacing: -0.01em;
  line-height: 1.5;
  margin-bottom: 8px;
}
.hero-desc-sub {
  display: block;
  font-size: 13px;
  color: var(--muted);
  line-height: 1.9;
}

.hero-btns {
  display: flex;
  align-items: center;
  gap: 28px;
}

/* =============================================
   BUTTONS
   ============================================= */
.btn-primary {
  position: relative;
  z-index: 1;
  display: inline-block;
  padding: 13px 28px;
  background: var(--text);
  color: var(--bg);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-decoration: none;
  border-radius: 2px;
  overflow: hidden;
}
.btn-primary::before {
  content: '';
  position: absolute;
  z-index: -1;
  top: 0;
  left: 0;
  width: 0;
  height: 100%;
  background: var(--gold);
  transition: width var(--sweep-dur, .4s) linear;
}
.btn-primary:hover::before {
  width: 100%;
}

.btn-text {
  font-size: 13px;
  font-weight: 600;
  color: var(--text);
  text-decoration: none;
  letter-spacing: 0.04em;
  transition: color .2s;
}
.btn-text:hover { color: var(--gold); }

.btn-lg {
  padding: 16px 40px;
  font-size: 14px;
}

.btn-ghost {
  display: inline-block;
  padding: 13px 28px;
  border: 1.5px solid rgba(255,255,255,0.5);
  color: rgba(255,255,255,0.8);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-decoration: none;
  border-radius: 2px;
  transition: all .2s;
}
.btn-ghost:hover { border-color: #fff; color: #fff; }

/* =============================================
   STATS BAR
   ============================================= */
.stats-bar {
  margin-top: 80px;
  border-top: 2px solid var(--text);
  border-bottom: 1px solid var(--border);
  background: var(--bg);
}

.stats-inner {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 var(--pad-x);
  display: grid;
  grid-template-columns: repeat(4, 1fr);
}

.stat {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 20px;
  padding: 40px 0;
  border-right: 1px solid var(--border);
  padding-right: 40px;
  padding-left: 40px;
  transition: background .3s;
}
.stat:first-child { padding-left: 0; }
.stat:last-child { border-right: none; }
.stat:hover { background: rgba(200,168,107,0.06); }

.stat-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  align-self: center;
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: rgba(200,168,107,0.12);
  color: var(--gold);
  font-size: 22px;
  flex-shrink: 0;
}

.stat-body {
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.stat-body strong {
  font-size: 20px;
  font-weight: 800;
  color: var(--text);
  letter-spacing: -0.01em;
}
.stat-body span {
  font-size: 12px;
  color: var(--muted);
  letter-spacing: 0.02em;
}

/* =============================================
   SECTION COMMON
   ============================================= */
section {
  padding: var(--pad-sec) var(--pad-x);
}

/* Section header rule (anatomy: index + rule + category → big title) */
.sec-head {
  max-width: var(--max-w);
  margin: 0 auto 64px;
}

.sec-meta {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 28px;
}
.sec-meta--center { justify-content: center; }

.sec-index {
  font-size: 11px;
  font-weight: 700;
  color: var(--gold);
  letter-spacing: 0.1em;
}

.sec-rule {
  display: block;
  width: 48px;
  height: 1px;
  background: var(--border);
}

.sec-cat {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.16em;
  color: var(--muted);
  text-transform: uppercase;
}

.sec-title {
  font-size: clamp(36px, 4.5vw, 56px);
  font-weight: 900;
  line-height: 1.1;
  letter-spacing: -0.025em;
  color: var(--text);
  margin-bottom: 20px;
}
.sec-title--center { text-align: center; }

.sec-desc {
  font-size: 14px;
  color: var(--muted);
  line-height: 1.85;
}
.sec-desc--center { text-align: center; }

/* =============================================
   CARDS — universal card anatomy
   [image] → [index] → [en title] → [jp title] → [desc]
   ============================================= */
.cards-grid {
  max-width: var(--max-w);
  margin: 0 auto;
  display: grid;
  gap: var(--gap);
}
.cards-grid.cols-3 { grid-template-columns: repeat(3, 1fr); }
.cards-grid.cols-4 { grid-template-columns: repeat(4, 1fr); }

/* Reasons grid */
.reasons-grid {
  max-width: var(--max-w);
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--gap);
}

.reason {
  display: flex;
  flex-direction: column;
  gap: 12px;
  background: #fdfbf7;
  border: 1px solid var(--border);
  border-radius: 4px;
  padding: 36px 36px 40px;
  transition: box-shadow .3s, transform .3s;
}
.reason:hover {
  box-shadow: 0 8px 32px rgba(0,0,0,0.07);
  transform: translateY(-3px);
}

.reason-num {
  font-size: 13px;
  font-weight: 700;
  color: var(--gold);
  letter-spacing: 0.1em;
  margin-bottom: 4px;
}

.reason-title {
  font-size: 19px;
  font-weight: 800;
  color: var(--text);
  letter-spacing: -0.01em;
  margin-bottom: 6px;
}

.reason-desc {
  font-size: 13px;
  color: var(--muted);
  line-height: 1.9;
}

.card {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: 2px;
  overflow: hidden;
  transition: box-shadow .3s, transform .3s;
}
.card:hover {
  box-shadow: 0 8px 32px rgba(0,0,0,0.07);
  transform: translateY(-3px);
}

.card-img {
  width: 100%;
  aspect-ratio: 3/2;
  background: var(--img-bg);
}
.card-img--sm { aspect-ratio: 4/3; }

.card-img--slideshow {
  position: relative;
  overflow: hidden;
}
.card-img--slideshow img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0;
  transition: opacity 2s ease-in-out;
}
.card-img--slideshow img.active {
  opacity: 1;
}

.card-img--video {
  background: #000;
}
.card-img--video video {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.card-body {
  padding: 24px 24px 28px;
}

.card-index {
  display: block;
  font-size: 11px;
  font-weight: 700;
  color: var(--gold);
  letter-spacing: 0.1em;
  margin-bottom: 10px;
}

.card-en {
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.18em;
  color: var(--muted);
  text-transform: uppercase;
  margin-bottom: 6px;
}

.card-title {
  font-size: 18px;
  font-weight: 800;
  color: var(--text);
  letter-spacing: -0.01em;
  margin-bottom: 10px;
}

.card-desc {
  font-size: 13px;
  color: var(--muted);
  line-height: 1.8;
}

.card-body--center {
  text-align: center;
}
.card-body--center .card-title {
  margin-bottom: 14px;
}

/* Price cards */
.card--price {
  background: var(--bg);
}
.price-value {
  font-size: 13px;
  color: var(--muted);
  line-height: 1.7;
}
.price-value strong {
  display: block;
  font-size: 22px;
  font-weight: 800;
  color: var(--gold);
  margin-top: 4px;
  letter-spacing: -0.01em;
}

/* Services sub-note (supplementary, understated text + icon) */
.services-note {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-top: 20px;
  font-size: 14px;
  font-weight: 700;
  color: var(--text);
}
.services-note i {
  color: var(--gold);
  font-size: 16px;
}

/* =============================================
   RENTAL SPACE BANNER (ad-style, sits outside the numbered flow)
   ============================================= */
.rental-banner {
  padding: 40px var(--pad-x) 100px;
}

.rental-banner-inner {
  max-width: var(--max-w);
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
  align-items: stretch;
  background: #fff;
  border: 1px solid var(--border);
  border-radius: 4px;
  overflow: hidden;
  box-shadow: 0 8px 32px rgba(0,0,0,0.06);
}

.rental-banner-img {
  min-height: 320px;
}
.rental-banner-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.rental-banner-text {
  padding: 48px;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.rental-banner-tag {
  align-self: flex-start;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.14em;
  color: var(--gold);
  background: rgba(200,168,107,0.1);
  padding: 6px 14px;
  border-radius: 999px;
  margin-bottom: 20px;
}

.rental-banner-headline {
  font-size: clamp(32px, 4vw, 46px);
  font-weight: 900;
  line-height: 1.25;
  letter-spacing: -0.02em;
  color: var(--text);
  margin-bottom: 18px;
}
.rental-banner-mark {
  color: var(--gold);
}

.rental-banner-subtitle {
  font-size: 15px;
  font-weight: 700;
  color: var(--gold);
  letter-spacing: 0.02em;
  margin-bottom: 16px;
}

.rental-banner-desc {
  font-size: 14px;
  color: var(--muted);
  line-height: 1.9;
  max-width: 480px;
  margin-bottom: 28px;
}

/* =============================================
   360 FEATURE SECTION
   ============================================= */
#feature-360 {
  background: var(--bg-dark);
  color: #fff;
}

#feature-360 .sec-cat { color: rgba(255,255,255,0.4); }
#feature-360 .sec-rule { background: rgba(255,255,255,0.15); }
#feature-360 .sec-title { color: #fff; }

.feature-layout {
  max-width: var(--max-w);
  margin: 0 auto;
  display: grid;
  grid-template-columns: minmax(0, 620px) 1fr;
  gap: 60px;
  align-items: start;
}

.feature-imgs {
  display: grid;
  gap: 8px;
}

.feature-img--main {
  width: 100%;
  aspect-ratio: 3/2;
  background: #2a2a2a;
  border-radius: 2px;
  overflow: hidden;
}
.feature-img--main video {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.feature-img-sub {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 8px;
}
.feature-img-sub .feature-img {
  aspect-ratio: 3/2;
  background: #2a2a2a;
  border-radius: 2px;
  overflow: hidden;
}
.feature-video-fade {
  transition: opacity .6s ease;
}
.feature-video-fade.is-fading {
  opacity: 0;
}

.feature-img-sub .feature-img video {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

/* Tablet (incl. landscape, e.g. iPad 1024px): stack video above text
   instead of the cramped two-column desktop layout. */
@media (max-width: 1024px) {
  .feature-layout { grid-template-columns: 1fr; gap: 40px; }
}

.feature-text {
  padding-top: 8px;
  display: flex;
  flex-direction: column;
  gap: 28px;
}

.feature-point {
  position: relative;
  padding-left: 20px;
  border-left: 2px solid rgba(200,168,107,0.4);
}

.feature-point-title {
  font-size: 16px;
  font-weight: 800;
  color: #fff;
  letter-spacing: -0.01em;
  margin-bottom: 10px;
}

.feature-text p {
  font-size: 14px;
  color: rgba(255,255,255,0.55);
  line-height: 1.9;
}

/* =============================================
   PLATFORMS
   ============================================= */
#platforms { background: var(--bg); }

.platform-logos {
  max-width: var(--max-w);
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 60px;
  flex-wrap: wrap;
  padding: 40px 0;
}

.plat-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 14px;
}

.plat-logo {
  height: 44px;
  width: auto;
  max-width: 200px;
  object-fit: contain;
}

.plat-sns-row {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
  height: 44px;
}
.plat-logo--icon { height: 32px; }

/* =============================================
   FLOW
   ============================================= */
#flow { background: var(--bg); }

.flow-list {
  position: relative;
  max-width: var(--max-w);
  margin: 0 auto;
  display: flex;
  align-items: stretch;
  padding-top: 40px;
}
.flow-list::before {
  content: '';
  position: absolute;
  top: 84px;
  left: 24px;
  right: 24px;
  height: 2px;
  background: repeating-linear-gradient(
    to right,
    var(--border) 0,
    var(--border) 6px,
    transparent 6px,
    transparent 12px
  );
  z-index: 0;
}

.flow-item {
  position: relative;
  z-index: 1;
  flex: 1 1 0;
  min-width: 0;
}

.flow-step {
  display: block;
  font-size: 10px;
  font-weight: 700;
  color: var(--gold);
  letter-spacing: 0.12em;
  margin-bottom: 10px;
}

.flow-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: var(--gold);
  color: #fff;
  font-size: 18px;
  margin: 0 auto 20px;
  box-shadow: 0 0 0 6px var(--bg);
}

.flow-arrow {
  position: relative;
  z-index: 1;
  flex: 0 0 auto;
  align-self: flex-start;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  color: var(--gold);
  font-size: 20px;
  margin-top: 84px;
  transform: translateY(-50%);
}

.flow-title {
  font-size: 16px;
  font-weight: 800;
  color: var(--text);
  margin-bottom: 10px;
  letter-spacing: -0.01em;
}

.flow-desc {
  font-size: 12px;
  color: var(--muted);
  line-height: 1.8;
}

/* =============================================
   CTA
   ============================================= */
#cta {
  background: var(--bg-dark);
  padding: var(--pad-sec) var(--pad-x);
}

.cta-inner {
  max-width: var(--max-w);
  margin: 0 auto;
}

.cta-meta { margin-bottom: 40px; }
.cta-meta .sec-index { color: var(--gold); }
.cta-meta .sec-cat { color: rgba(255,255,255,0.35); }
.cta-meta .sec-rule { background: rgba(255,255,255,0.15); }

.cta-title {
  font-size: clamp(40px, 5.5vw, 72px);
  font-weight: 900;
  line-height: 1.1;
  letter-spacing: -0.03em;
  color: #fff;
  margin-bottom: 28px;
}

.cta-desc {
  font-size: 14px;
  color: rgba(255,255,255,0.45);
  line-height: 1.9;
  margin-bottom: 48px;
}

.contact-form {
  max-width: 880px;
  margin: 0 auto;
}

.form-row {
  display: grid;
  grid-template-columns: 220px 1fr;
  gap: 24px;
  align-items: start;
  padding: 24px 0;
  border-bottom: 1px solid rgba(255,255,255,0.08);
}
.form-row:first-child { padding-top: 0; }

.form-fieldset {
  border: none;
  border-bottom: 1px solid rgba(255,255,255,0.08);
  margin: 0;
  min-width: 0;
}

.form-label {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 14px;
  font-weight: 700;
  color: #fff;
  padding-top: 12px;
}
.form-label i {
  color: var(--gold);
  font-size: 14px;
  width: 16px;
  text-align: center;
}

.form-required {
  font-size: 11px;
  font-weight: 500;
  color: var(--gold);
  border: 1px solid var(--gold);
  border-radius: 3px;
  padding: 2px 8px;
  margin-left: 4px;
}

.form-input,
.form-textarea {
  width: 100%;
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.15);
  border-radius: 4px;
  padding: 12px 16px;
  font-size: 14px;
  color: #fff;
  font-family: inherit;
}
.form-input::placeholder,
.form-textarea::placeholder { color: rgba(255,255,255,0.3); }
.form-input:focus,
.form-textarea:focus {
  outline: none;
  border-color: var(--gold);
}

.form-textarea { resize: vertical; min-height: 160px; }

.form-note {
  font-size: 12px;
  color: rgba(255,255,255,0.35);
  margin-top: 8px;
}

.form-checks {
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding-top: 10px;
}
.form-checks label {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 14px;
  color: rgba(255,255,255,0.75);
  cursor: pointer;
}
.form-checks input[type="checkbox"] {
  width: 16px;
  height: 16px;
  accent-color: var(--gold);
  cursor: pointer;
}

.form-status {
  margin-top: 32px;
  font-size: 14px;
  text-align: center;
}
.form-status--success { color: #7bc47f; }
.form-status--error { color: #e2896f; }

.form-submit-row {
  padding-top: 24px;
  display: flex;
  justify-content: center;
}

/* =============================================
   FOOTER
   ============================================= */
footer {
  background: var(--bg-dark);
  border-top: 1px solid rgba(255,255,255,0.08);
  padding: 56px var(--pad-x) 36px;
}

.footer-inner {
  position: relative;
  max-width: var(--max-w);
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 60px;
  padding-bottom: 216px;
  border-bottom: 1px solid rgba(255,255,255,0.08);
}

.footer-instagram {
  position: absolute;
  right: 0;
  bottom: 24px;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: opacity .2s;
}
.footer-instagram img {
  height: 50px;
  width: auto;
  display: block;
}
.footer-instagram:hover {
  opacity: 0.75;
}

.footer-logo {
  margin-bottom: 8px;
}
.footer-logo svg {
  height: 24px;
  width: auto;
  display: block;
}

.footer-tagline {
  font-size: 12px;
  color: rgba(255,255,255,0.3);
}

.footer-nav {
  display: flex;
  gap: 60px;
}

.footer-col h4 {
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.4);
  margin-bottom: 20px;
}

.footer-col {
  display: flex;
  flex-wrap: wrap;
  gap: 12px 32px;
}

.footer-col a {
  font-size: 13px;
  color: rgba(255,255,255,0.35);
  text-decoration: none;
  transition: color .2s;
}
.footer-col a:hover { color: rgba(255,255,255,0.75); }

.footer-bottom {
  max-width: var(--max-w);
  margin: 28px auto 0;
}
.footer-bottom span {
  font-size: 11px;
  color: rgba(255,255,255,0.2);
  letter-spacing: 0.04em;
}

/* =============================================
   HAMBURGER BUTTON
   ============================================= */
.hamburger {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 6px;
  margin: -6px;
}
.hamburger span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--text);
  border-radius: 2px;
  transition: transform .3s, opacity .3s;
}
.hamburger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.hamburger.open span:nth-child(2) { opacity: 0; transform: scaleX(0); }
.hamburger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* =============================================
   RESPONSIVE — TABLET (≤900px)
   ============================================= */
@media (max-width: 900px) {
  :root {
    --pad-x: 32px;
    --pad-sec: 80px;
    --gap: 16px;
  }

  /* Header */
  .hamburger { display: flex; }
  /* The logo SVG has extra empty space below its baseline, which makes it
     look higher than the hamburger icon even though both boxes are
     centered. Nudge the visible glyphs down to match. */
  .logo img { transform: translateY(4px); }
  nav {
    display: none;
    position: fixed;
    top: 64px; left: 0; right: 0;
    flex-direction: column;
    background: rgba(250,250,248,0.98);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--border);
    padding: 16px var(--pad-x) 24px;
    gap: 0;
    z-index: 99;
  }
  nav.nav-open { display: flex; }
  nav a {
    font-size: 14px;
    color: var(--text);
    padding: 13px 0;
    border-bottom: 1px solid var(--border);
  }
  .nav-cta {
    margin-top: 16px;
    padding: 13px 20px;
    text-align: center;
    border-bottom: none !important;
  }

  /* Hero */
  .hero-body { grid-template-columns: 1fr; gap: 36px; }
  .hero-text-col { padding-bottom: 0; }

  /* Stats — 2×2 grid */
  .stats-inner { grid-template-columns: repeat(2, 1fr); }
  .stat {
    border-right: none;
    border-bottom: 1px solid var(--border);
    padding-left: 0;
    padding-right: 24px;
  }
  .stat:nth-child(odd) { border-right: 1px solid var(--border); }
  .stat:nth-child(even) { padding-left: 24px; padding-right: 0; }
  .stat:nth-last-child(-n+2) { border-bottom: none; }

  /* Cards */
  .cards-grid.cols-3 { grid-template-columns: repeat(2, 1fr); }
  .cards-grid.cols-4 { grid-template-columns: repeat(2, 1fr); }

  /* Rental space banner */
  .rental-banner-inner { grid-template-columns: 1fr; }
  .rental-banner-img { min-height: 240px; }

  /* Flow — vertical */
  .flow-list { flex-direction: column; border-top: none; padding-top: 0; }
  .flow-list::before { display: none; }
  .flow-item {
    padding: 28px 0;
  }
  .flow-item:first-child { padding-top: 0; }
  .flow-arrow {
    position: relative;
    width: 100%;
    height: auto;
    align-self: center;
    margin-top: 0;
    padding: 4px 0;
    transform: none;
  }
  .flow-arrow::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 0;
    right: 0;
    height: 1px;
    background: var(--border);
    transform: translateY(-50%);
  }
  .flow-arrow i {
    position: relative;
    z-index: 1;
    display: block;
    background: var(--bg);
    padding: 6px 0;
    transform: rotate(90deg);
  }

  /* Platform logos */
  .platform-logos { gap: 32px; }

  /* Footer */
  .footer-inner { flex-direction: column; gap: 40px; }
  .footer-nav { flex-wrap: wrap; gap: 32px; }
}

/* =============================================
   RESPONSIVE — MOBILE (≤560px)
   ============================================= */
@media (max-width: 560px) {
  :root {
    --pad-x: 20px;
    --pad-sec: 64px;
  }

  #hero { padding-top: 56px; }
  .hero-title { margin-bottom: 32px; }
  .hero-btns { flex-direction: column; align-items: flex-start; gap: 14px; }
  .hero-instagram img,
  .footer-instagram img { height: 30px; }
  .footer-instagram { bottom: 16px; }

  /* Stats — 2×2 grid */
  .stat {
    border-right: none !important;
    border-bottom: 1px solid var(--border) !important;
    padding-left: 0 !important;
    padding-right: 24px !important;
  }
  .stat:nth-child(odd) { border-right: 1px solid var(--border) !important; }
  .stat:nth-child(even) { padding-left: 24px !important; padding-right: 0 !important; }
  .stat:nth-last-child(-n+2) { border-bottom: none !important; }

  /* Cards — single column */
  .cards-grid.cols-3 { grid-template-columns: 1fr; }
  .cards-grid.cols-4 { grid-template-columns: 1fr; }
  .reasons-grid { grid-template-columns: 1fr; gap: 32px; }

  /* Platform logos */
  .platform-logos { gap: 20px; }
  .plat-logo { height: 32px; }


  /* Contact form */
  .form-row { grid-template-columns: 1fr; gap: 10px; padding: 20px 0; }
  .form-label { padding-top: 0; }
  .btn-lg { width: 100%; text-align: center; }
  /* iOS Safari auto-zooms on focus when an input's font-size is under
     16px; keeping it at 16px+ stops the page from getting stuck zoomed in. */
  .form-input,
  .form-textarea { font-size: 16px; }

  /* Footer nav */
  .footer-nav { flex-direction: column; gap: 28px; }
}

/* =============================================
   FADE-IN ANIMATION
   ============================================= */
.js-fade {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity .6s ease, transform .6s ease;
}
.js-fade.visible {
  opacity: 1;
  transform: translateY(0);
}

/* =============================================
   BACK TO TOP
   ============================================= */
.back-to-top {
  position: fixed;
  right: 24px;
  bottom: 24px;
  z-index: 90;
  width: 48px;
  height: 48px;
  border: none;
  border-radius: 50%;
  background: var(--text);
  color: var(--bg);
  font-size: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  opacity: 0;
  visibility: hidden;
  transform: translateY(10px);
  transition: opacity .3s ease, transform .3s ease, visibility .3s, background .2s;
}
.back-to-top:hover { background: var(--gold); }
.back-to-top.visible {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

@media (max-width: 560px) {
  .back-to-top { right: 16px; bottom: 16px; width: 44px; height: 44px; }
}