/* ===========================
   RESET GYM — style.css
   =========================== */

:root {
  --black:      #0a0a0a;
  --white:      #ffffff;
  --gold:       #b8966e;
  --gold-light: #d4b896;
  --gray-dark:  #1a1a1a;
  --gray-mid:   #6b6b6b;
  --gray-light: #f5f5f5;
  --gray-line:  #e8e8e8;
  --font-serif: "Hiragino Mincho ProN", "Yu Mincho", "Georgia", serif;
  --font-sans:  -apple-system, BlinkMacSystemFont, "Hiragino Kaku Gothic ProN", "Meiryo", sans-serif;
  --max-w:      1140px;
  --section-py: 100px;
}

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

html { scroll-behavior: smooth; font-size: 16px; }

body {
  background: var(--white);
  color: var(--black);
  font-family: var(--font-sans);
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
button { cursor: pointer; border: none; background: none; font: inherit; }
ul { list-style: none; }

.container {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 40px;
}

/* ── Section labels & titles ── */
.section-label {
  display: inline-block;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: .2em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 16px;
}
.section-title {
  font-family: var(--font-serif);
  font-size: clamp(26px, 3.5vw, 42px);
  font-weight: 400;
  line-height: 1.4;
  letter-spacing: .02em;
  margin-bottom: 56px;
}

/* ── Buttons ── */
.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--black);
  color: var(--white);
  padding: 16px 36px;
  font-size: 15px;
  font-weight: 600;
  letter-spacing: .04em;
  border-radius: 2px;
  transition: background .2s, color .2s;
  white-space: nowrap;
}
.btn-primary:hover { background: var(--gray-dark); }

.btn-ghost {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--white);
  padding: 15px 32px;
  font-size: 14px;
  font-weight: 500;
  letter-spacing: .04em;
  border: 1px solid rgba(255,255,255,.4);
  border-radius: 2px;
  transition: border-color .2s, color .2s;
}
.btn-ghost:hover { border-color: var(--white); }

.btn-outline {
  display: block;
  text-align: center;
  padding: 14px;
  font-size: 14px;
  font-weight: 600;
  letter-spacing: .04em;
  border: 1px solid var(--black);
  border-radius: 2px;
  transition: background .2s, color .2s;
  margin-top: 28px;
}
.btn-outline:hover { background: var(--black); color: var(--white); }

/* ========================
   NAV
   ======================== */
.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  background: rgba(10,10,10,.92);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid rgba(255,255,255,.08);
  transition: background .3s;
}
.nav-inner {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 40px;
  height: 64px;
  display: flex;
  align-items: center;
  gap: 40px;
}
.nav-logo {
  font-family: var(--font-serif);
  font-size: 20px;
  font-weight: 400;
  letter-spacing: .15em;
  color: var(--white);
  flex-shrink: 0;
}
.nav-logo span { color: var(--gold); }
.nav-links {
  display: flex;
  gap: 32px;
  margin-left: auto;
}
.nav-links a {
  font-size: 13px;
  color: rgba(255,255,255,.7);
  letter-spacing: .06em;
  transition: color .2s;
}
.nav-links a:hover { color: var(--white); }
.nav-cta {
  display: inline-block;
  background: var(--gold);
  color: var(--white);
  padding: 10px 22px;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: .04em;
  border-radius: 2px;
  white-space: nowrap;
  transition: background .2s;
  flex-shrink: 0;
}
.nav-cta:hover { background: var(--gold-light); }
.nav-hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 4px;
  margin-left: auto;
}
.nav-hamburger span {
  display: block;
  width: 22px;
  height: 1.5px;
  background: var(--white);
  transition: transform .25s, opacity .25s;
}
.nav-hamburger.open span:nth-child(1) { transform: translateY(6.5px) rotate(45deg); }
.nav-hamburger.open span:nth-child(2) { opacity: 0; }
.nav-hamburger.open span:nth-child(3) { transform: translateY(-6.5px) rotate(-45deg); }

/* Mobile menu */
.mobile-menu {
  position: fixed;
  top: 64px; left: 0; right: 0;
  background: rgba(10,10,10,.98);
  backdrop-filter: blur(8px);
  z-index: 99;
  display: flex;
  flex-direction: column;
  padding: 24px 40px 32px;
  gap: 0;
  transform: translateY(-10px);
  opacity: 0;
  pointer-events: none;
  transition: transform .25s, opacity .25s;
}
.mobile-menu.open {
  transform: translateY(0);
  opacity: 1;
  pointer-events: all;
}
.mm-link {
  color: rgba(255,255,255,.75);
  font-size: 15px;
  letter-spacing: .06em;
  padding: 14px 0;
  border-bottom: 1px solid rgba(255,255,255,.08);
}
.mm-link:hover { color: var(--white); }
.mm-cta {
  margin-top: 24px;
  background: var(--gold);
  color: var(--white);
  text-align: center;
  padding: 16px;
  font-size: 15px;
  font-weight: 600;
  border-radius: 2px;
}

/* ========================
   HERO
   ======================== */
.hero {
  position: relative;
  min-height: 100vh;
  background: var(--black);
  display: flex;
  align-items: center;
  overflow: hidden;
  padding-top: 64px;
}
.hero-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}
/* CSS-only room illustration */
.hero-room {
  position: absolute;
  right: 0; top: 0; bottom: 0;
  width: 55%;
  overflow: hidden;
}
.room-wall {
  position: absolute;
  inset: 0;
  background: linear-gradient(160deg, #111 0%, #1a1a1a 100%);
}
.room-floor {
  position: absolute;
  bottom: 0;
  left: -5%;
  right: -5%;
  height: 35%;
  background: #141414;
  transform: perspective(600px) rotateX(20deg);
  transform-origin: bottom;
}
.room-light {
  position: absolute;
  top: -40px;
  right: 20%;
  width: 1px;
  height: 60%;
  background: linear-gradient(to bottom, rgba(184,150,110,.6) 0%, rgba(184,150,110,.05) 100%);
  box-shadow: 0 0 80px 40px rgba(184,150,110,.06);
}
.room-mirror {
  position: absolute;
  top: 15%;
  left: 5%;
  width: 28%;
  height: 60%;
  background: linear-gradient(135deg, #1c1c1c, #252525);
  border: 1px solid #333;
}
.room-mirror::after {
  content: "";
  position: absolute;
  top: 8px; left: 8px; right: 8px; bottom: 8px;
  border: 1px solid rgba(184,150,110,.15);
}
.room-machine {
  position: absolute;
  background: #1e1e1e;
  border: 1px solid #2a2a2a;
}
.rm1 {
  bottom: 28%;
  right: 12%;
  width: 22%;
  height: 38%;
  background: linear-gradient(160deg, #222, #1a1a1a);
}
.rm1::before {
  content: "";
  position: absolute;
  bottom: -4%;
  left: 10%; right: 10%;
  height: 8%;
  background: #161616;
  border-radius: 2px;
}
.rm2 {
  bottom: 28%;
  right: 38%;
  width: 12%;
  height: 28%;
  background: linear-gradient(160deg, #252525, #1c1c1c);
}
.hero-content {
  position: relative;
  z-index: 1;
  max-width: var(--max-w);
  width: 100%;
  margin: 0 auto;
  padding: 80px 40px;
}
.hero-label {
  font-size: 11px;
  font-weight: 600;
  letter-spacing: .25em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 24px;
}
.hero-title {
  font-family: var(--font-serif);
  font-size: clamp(34px, 4.5vw, 64px);
  font-weight: 400;
  line-height: 1.3;
  letter-spacing: .03em;
  color: var(--white);
  margin-bottom: 28px;
  max-width: 580px;
}
.hero-title em {
  font-style: italic;
  color: var(--gold);
}
.hero-sub {
  font-size: 15px;
  color: rgba(255,255,255,.65);
  line-height: 1.9;
  margin-bottom: 48px;
  max-width: 420px;
}
.hero-actions {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  margin-bottom: 20px;
}
.hero-note {
  font-size: 12px;
  color: rgba(255,255,255,.4);
  letter-spacing: .04em;
}
.hero-scroll {
  position: absolute;
  bottom: 32px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 1;
}
.hero-scroll span {
  display: block;
  width: 1px;
  height: 56px;
  background: linear-gradient(to bottom, rgba(255,255,255,0), rgba(255,255,255,.4));
  margin: 0 auto;
  animation: scrollLine 2s ease-in-out infinite;
}
@keyframes scrollLine {
  0%   { transform: scaleY(0); transform-origin: top; }
  50%  { transform: scaleY(1); transform-origin: top; }
  51%  { transform: scaleY(1); transform-origin: bottom; }
  100% { transform: scaleY(0); transform-origin: bottom; }
}

/* ========================
   PROBLEM
   ======================== */
.problem {
  padding: var(--section-py) 0;
  background: var(--gray-light);
}
.problem .section-title { text-align: center; }
.problem-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--gray-line);
  border: 1px solid var(--gray-line);
  margin-bottom: 56px;
}
.problem-card {
  background: var(--white);
  padding: 48px 36px;
  text-align: center;
}
.problem-icon {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: .12em;
  color: var(--gold);
  margin-bottom: 24px;
}
.problem-card p {
  font-size: 15px;
  line-height: 1.9;
  color: var(--gray-mid);
}
.problem-card strong { color: var(--black); }
.problem-answer {
  text-align: center;
  padding: 32px;
  border-top: 1px solid var(--gray-line);
}
.problem-answer p {
  font-family: var(--font-serif);
  font-size: 22px;
  letter-spacing: .04em;
}
.problem-answer strong { color: var(--gold); }

/* ========================
   CONCEPT
   ======================== */
.concept {
  padding: var(--section-py) 0;
  background: var(--white);
}
.concept-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}
/* CSS room visual */
.concept-visual { position: relative; }
.cv-frame {
  aspect-ratio: 4/3;
  background: var(--gray-light);
  border: 1px solid var(--gray-line);
  position: relative;
  overflow: hidden;
}
.cv-room { width: 100%; height: 100%; position: relative; }
.cv-room-inner {
  position: absolute;
  inset: 12%;
  background: #f0eeec;
  border: 1px solid #ddd;
}
.cv-floor {
  position: absolute;
  bottom: 0; left: 0; right: 0;
  height: 30%;
  background: #e8e4e0;
}
.cv-equipment {
  position: absolute;
  background: #d8d4d0;
  border: 1px solid #c8c4c0;
}
.cv-equipment.e1 {
  bottom: 28%; right: 8%;
  width: 25%; height: 40%;
}
.cv-equipment.e2 {
  bottom: 28%; right: 38%;
  width: 12%; height: 28%;
}
.cv-window {
  position: absolute;
  top: 10%; right: 8%;
  width: 25%; height: 35%;
  background: linear-gradient(180deg, #d4e8f0, #e8f4f8);
  border: 1px solid #c0d8e4;
}
.cv-tag {
  position: absolute;
  top: 16px; left: 16px;
  background: var(--black);
  color: var(--white);
  font-size: 11px;
  letter-spacing: .1em;
  padding: 6px 12px;
  z-index: 1;
}
.concept-text h2 {
  font-family: var(--font-serif);
  font-size: clamp(24px, 2.8vw, 36px);
  font-weight: 400;
  line-height: 1.5;
  letter-spacing: .03em;
  margin-bottom: 28px;
}
.concept-text p {
  font-size: 15px;
  color: var(--gray-mid);
  line-height: 1.9;
  margin-bottom: 20px;
}
.concept-stats {
  display: flex;
  gap: 40px;
  margin-top: 40px;
  padding-top: 40px;
  border-top: 1px solid var(--gray-line);
}
.stat { text-align: center; }
.stat-num {
  display: block;
  font-family: var(--font-serif);
  font-size: 40px;
  font-weight: 400;
  color: var(--gold);
  line-height: 1.1;
  margin-bottom: 6px;
}
.stat-num small { font-size: 22px; }
.stat-label {
  display: block;
  font-size: 11px;
  letter-spacing: .1em;
  color: var(--gray-mid);
}

/* ========================
   FEATURES
   ======================== */
.features {
  padding: var(--section-py) 0;
  background: var(--black);
}
.features .section-label { color: var(--gold); }
.features .section-title { color: var(--white); }
.features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: rgba(255,255,255,.06);
  border: 1px solid rgba(255,255,255,.06);
}
.feature-card {
  background: var(--black);
  padding: 52px 40px;
  transition: background .2s;
}
.feature-card:hover { background: var(--gray-dark); }
.feature-card.featured { background: #111; }
.feature-num {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: .15em;
  color: var(--gold);
  margin-bottom: 28px;
}
.feature-icon-wrap {
  width: 40px;
  height: 40px;
  color: var(--gold);
  margin-bottom: 24px;
}
.feature-icon-wrap svg { width: 100%; height: 100%; }
.feature-card h3 {
  font-family: var(--font-serif);
  font-size: 22px;
  font-weight: 400;
  color: var(--white);
  margin-bottom: 16px;
  letter-spacing: .03em;
}
.feature-card > p {
  font-size: 14px;
  color: rgba(255,255,255,.55);
  line-height: 1.9;
  margin-bottom: 28px;
}
.feature-list {
  border-top: 1px solid rgba(255,255,255,.08);
  padding-top: 24px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.feature-list li {
  font-size: 13px;
  color: rgba(255,255,255,.6);
  padding-left: 16px;
  position: relative;
}
.feature-list li::before {
  content: "";
  position: absolute;
  left: 0; top: 10px;
  width: 6px; height: 1px;
  background: var(--gold);
}

/* ========================
   FLOW
   ======================== */
.flow {
  padding: var(--section-py) 0;
  background: var(--white);
}
.flow-steps {
  display: flex;
  align-items: stretch;
  gap: 0;
}
.flow-step {
  flex: 1;
  padding: 48px 40px;
  border: 1px solid var(--gray-line);
  position: relative;
}
.flow-connector {
  width: 1px;
  background: var(--gray-line);
  flex-shrink: 0;
  margin: 48px 0;
}
.step-num {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: .15em;
  color: var(--gold);
  margin-bottom: 24px;
}
.step-body h3 {
  font-family: var(--font-serif);
  font-size: 20px;
  font-weight: 400;
  margin-bottom: 14px;
  letter-spacing: .03em;
}
.step-body p {
  font-size: 14px;
  color: var(--gray-mid);
  line-height: 1.9;
}

/* ========================
   VOICE
   ======================== */
.voice {
  padding: var(--section-py) 0;
  background: var(--gray-light);
}
.voice-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.voice-card {
  background: var(--white);
  padding: 40px;
  border: 1px solid var(--gray-line);
}
.voice-stars {
  color: var(--gold);
  font-size: 14px;
  letter-spacing: .1em;
  margin-bottom: 20px;
}
.voice-card blockquote {
  font-size: 14px;
  color: var(--gray-mid);
  line-height: 1.9;
  margin-bottom: 28px;
  padding-bottom: 28px;
  border-bottom: 1px solid var(--gray-line);
  font-style: normal;
}
.voice-author {
  display: flex;
  align-items: center;
  gap: 14px;
}
.voice-avatar {
  width: 40px; height: 40px;
  background: var(--black);
  color: var(--white);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 14px;
  font-weight: 600;
  border-radius: 50%;
  flex-shrink: 0;
}
.voice-author strong {
  display: block;
  font-size: 14px;
  margin-bottom: 4px;
}
.voice-author span {
  font-size: 12px;
  color: var(--gray-mid);
}

/* ========================
   PRICE
   ======================== */
.price {
  padding: var(--section-py) 0;
  background: var(--white);
}
.price-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--gray-line);
  border: 1px solid var(--gray-line);
  margin-bottom: 28px;
}
.price-card {
  background: var(--white);
  padding: 48px 36px;
  position: relative;
}
.price-featured {
  background: var(--black);
}
.price-badge {
  position: absolute;
  top: -1px; right: -1px;
  background: var(--gold);
  color: var(--white);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: .06em;
  padding: 6px 16px;
}
.price-name {
  font-size: 13px;
  font-weight: 600;
  letter-spacing: .08em;
  color: var(--gray-mid);
  margin-bottom: 8px;
}
.price-featured .price-name { color: rgba(255,255,255,.6); }
.price-freq {
  font-family: var(--font-serif);
  font-size: 14px;
  color: var(--gold);
  margin-bottom: 20px;
  letter-spacing: .06em;
}
.price-amount {
  font-size: 14px;
  margin-bottom: 32px;
  border-bottom: 1px solid var(--gray-line);
  padding-bottom: 28px;
}
.price-featured .price-amount { border-color: rgba(255,255,255,.1); }
.price-amount strong {
  font-family: var(--font-serif);
  font-size: 38px;
  font-weight: 400;
  letter-spacing: -.01em;
}
.price-featured .price-amount strong { color: var(--white); }
.price-amount small {
  font-size: 12px;
  color: var(--gray-mid);
}
.price-featured .price-amount small { color: rgba(255,255,255,.5); }
.price-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.price-list li {
  font-size: 13px;
  color: var(--gray-mid);
  padding-left: 16px;
  position: relative;
}
.price-featured .price-list li { color: rgba(255,255,255,.6); }
.price-list li::before {
  content: "";
  position: absolute;
  left: 0; top: 10px;
  width: 6px; height: 1px;
  background: var(--gold);
}
.price-featured .btn-primary { background: var(--gold); }
.price-featured .btn-primary:hover { background: var(--gold-light); }
.price-featured .btn-outline {
  border-color: rgba(255,255,255,.3);
  color: var(--white);
}
.price-featured .btn-outline:hover { background: rgba(255,255,255,.08); }
.price-note {
  font-size: 12px;
  color: var(--gray-mid);
  text-align: center;
}

/* ========================
   FAQ
   ======================== */
.faq {
  padding: var(--section-py) 0;
  background: var(--gray-light);
}
.faq-list {
  max-width: 760px;
  margin: 0 auto;
}
.faq-item {
  border-bottom: 1px solid var(--gray-line);
}
.faq-item:first-child { border-top: 1px solid var(--gray-line); }
.faq-q {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 24px 0;
  font-size: 15px;
  font-weight: 500;
  letter-spacing: .02em;
  text-align: left;
  color: var(--black);
  background: none;
}
.faq-icon {
  flex-shrink: 0;
  width: 20px; height: 20px;
  position: relative;
}
.faq-icon::before, .faq-icon::after {
  content: "";
  position: absolute;
  background: var(--black);
  transition: transform .25s, opacity .25s;
}
.faq-icon::before { top: 9px; left: 0; width: 20px; height: 1.5px; }
.faq-icon::after  { top: 0; left: 9px; width: 1.5px; height: 20px; }
.faq-q[aria-expanded="true"] .faq-icon::after { transform: rotate(90deg); opacity: 0; }
.faq-a {
  overflow: hidden;
  max-height: 0;
  transition: max-height .35s ease;
}
.faq-a p {
  padding: 0 0 24px;
  font-size: 14px;
  color: var(--gray-mid);
  line-height: 1.9;
}

/* ========================
   RESERVE
   ======================== */
.reserve {
  padding: var(--section-py) 0;
  background: var(--white);
}
.reserve .section-title { margin-bottom: 16px; }
.reserve-sub {
  font-size: 15px;
  color: var(--gray-mid);
  line-height: 1.9;
  margin-bottom: 56px;
}
.reserve-inner {
  display: grid;
  grid-template-columns: 1fr 340px;
  gap: 64px;
  align-items: start;
}
.reserve-form {
  display: flex;
  flex-direction: column;
  gap: 24px;
}
.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
}
.form-group {
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.form-group label {
  font-size: 13px;
  font-weight: 600;
  letter-spacing: .04em;
  display: flex;
  align-items: center;
  gap: 8px;
}
.req {
  background: var(--black);
  color: var(--white);
  font-size: 10px;
  padding: 2px 6px;
  letter-spacing: .04em;
  font-weight: 500;
}
.form-group input,
.form-group textarea {
  padding: 14px 16px;
  font-size: 14px;
  font-family: var(--font-sans);
  border: 1px solid var(--gray-line);
  border-radius: 2px;
  outline: none;
  transition: border-color .2s;
  background: var(--white);
  color: var(--black);
  width: 100%;
  appearance: none;
}
.form-group input:focus,
.form-group textarea:focus { border-color: var(--black); }
.form-group input.error,
.form-group textarea.error { border-color: #c0392b; }
.form-error {
  font-size: 12px;
  color: #c0392b;
  min-height: 16px;
}
.form-group textarea { resize: vertical; }
.form-check {
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.check-label {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 13px;
  color: var(--gray-mid);
  cursor: pointer;
  user-select: none;
}
.check-label input[type="checkbox"] { display: none; }
.checkmark {
  width: 18px; height: 18px;
  border: 1px solid var(--gray-line);
  border-radius: 2px;
  flex-shrink: 0;
  position: relative;
  transition: border-color .15s, background .15s;
}
.check-label input:checked + .checkmark {
  background: var(--black);
  border-color: var(--black);
}
.check-label input:checked + .checkmark::after {
  content: "";
  position: absolute;
  top: 2px; left: 5px;
  width: 5px; height: 9px;
  border: 1.5px solid var(--white);
  border-top: none; border-left: none;
  transform: rotate(40deg);
}
.check-label a { color: var(--black); text-decoration: underline; }
.btn-submit {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  width: 100%;
  padding: 18px;
  background: var(--black);
  color: var(--white);
  font-size: 15px;
  font-weight: 600;
  letter-spacing: .06em;
  border-radius: 2px;
  transition: background .2s;
  border: none;
  cursor: pointer;
}
.btn-submit:hover { background: var(--gray-dark); }
.btn-submit:disabled { background: #999; cursor: not-allowed; }
/* Reserve info */
.reserve-info {
  display: flex;
  flex-direction: column;
  gap: 28px;
  padding: 36px;
  background: var(--gray-light);
  border: 1px solid var(--gray-line);
}
.ri-item {
  display: flex;
  gap: 16px;
  align-items: flex-start;
}
.ri-icon {
  width: 36px; height: 36px;
  flex-shrink: 0;
  color: var(--gold);
}
.ri-icon svg { width: 100%; height: 100%; }
.ri-item strong {
  display: block;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: .04em;
  margin-bottom: 6px;
}
.ri-item span {
  font-size: 13px;
  color: var(--gray-mid);
  line-height: 1.7;
}

/* ========================
   FOOTER
   ======================== */
.footer {
  background: var(--black);
  padding: 64px 0 40px;
}
.footer-inner {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 40px;
  text-align: center;
}
.footer-logo {
  font-family: var(--font-serif);
  font-size: 24px;
  font-weight: 400;
  letter-spacing: .15em;
  color: var(--white);
  display: inline-block;
  margin-bottom: 20px;
}
.footer-logo span { color: var(--gold); }
.footer-copy {
  font-size: 13px;
  color: rgba(255,255,255,.4);
  line-height: 1.8;
  margin-bottom: 32px;
}
.footer-nav {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 32px;
  margin-bottom: 40px;
  padding-bottom: 40px;
  border-bottom: 1px solid rgba(255,255,255,.08);
}
.footer-nav a {
  font-size: 12px;
  letter-spacing: .08em;
  color: rgba(255,255,255,.4);
  transition: color .2s;
}
.footer-nav a:hover { color: var(--white); }
.footer-legal {
  font-size: 12px;
  color: rgba(255,255,255,.25);
  letter-spacing: .06em;
}

/* ========================
   MOBILE CTA
   ======================== */
.mobile-cta {
  display: none;
  position: fixed;
  bottom: 0; left: 0; right: 0;
  z-index: 90;
  padding: 12px 16px;
  padding-bottom: calc(12px + env(safe-area-inset-bottom));
  background: rgba(10,10,10,.95);
  backdrop-filter: blur(8px);
  border-top: 1px solid rgba(255,255,255,.1);
}
.mobile-cta-btn {
  display: block;
  text-align: center;
  background: var(--gold);
  color: var(--white);
  padding: 16px;
  font-size: 15px;
  font-weight: 600;
  letter-spacing: .04em;
  border-radius: 2px;
}

/* ========================
   MODAL
   ======================== */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,.7);
  z-index: 200;
  opacity: 0;
  pointer-events: none;
  transition: opacity .25s;
}
.modal {
  position: fixed;
  top: 50%; left: 50%;
  transform: translate(-50%, -50%) scale(.96);
  z-index: 201;
  background: var(--white);
  padding: 56px 48px;
  width: 90%;
  max-width: 420px;
  text-align: center;
  opacity: 0;
  pointer-events: none;
  transition: opacity .25s, transform .25s;
}
.modal.open, .modal-overlay.open {
  opacity: 1;
  pointer-events: all;
}
.modal.open { transform: translate(-50%, -50%) scale(1); }
.modal-icon {
  width: 56px; height: 56px;
  background: var(--black);
  color: var(--white);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 22px;
  margin: 0 auto 24px;
}
.modal h3 {
  font-family: var(--font-serif);
  font-size: 22px;
  font-weight: 400;
  margin-bottom: 16px;
}
.modal p {
  font-size: 14px;
  color: var(--gray-mid);
  line-height: 1.9;
  margin-bottom: 32px;
}

/* ========================
   REVEAL ANIMATION
   ======================== */
[data-reveal] {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity .6s ease, transform .6s ease;
}
[data-reveal].revealed {
  opacity: 1;
  transform: translateY(0);
}

/* ========================
   RESPONSIVE
   ======================== */
@media (max-width: 1024px) {
  .container { padding: 0 28px; }
  .features-grid { grid-template-columns: 1fr; gap: 1px; }
  .concept-inner { grid-template-columns: 1fr; gap: 48px; }
  .reserve-inner { grid-template-columns: 1fr; gap: 40px; }
  .nav-links, .nav-cta { display: none; }
  .nav-hamburger { display: flex; }
  .mobile-cta { display: block; }
  body { padding-bottom: 80px; }
}

@media (max-width: 768px) {
  :root { --section-py: 72px; }
  .container { padding: 0 20px; }
  .problem-grid { grid-template-columns: 1fr; gap: 1px; }
  .voice-grid { grid-template-columns: 1fr; }
  .price-grid { grid-template-columns: 1fr; gap: 1px; }
  .flow-steps { flex-direction: column; }
  .flow-connector { width: 100%; height: 1px; margin: 0; }
  .flow-step { padding: 32px 24px; }
  .form-row { grid-template-columns: 1fr; }
  .hero-room { width: 100%; opacity: .3; }
  .hero-content { padding: 60px 20px; }
  .reserve-info { padding: 24px; }
  .concept-stats { gap: 24px; }
  .stat-num { font-size: 32px; }
  .features .section-title { margin-bottom: 0; }
  .feature-card { padding: 36px 24px; }
  .voice-card { padding: 28px; }
  .price-card { padding: 36px 24px; }
  .price-badge { top: 16px; right: 16px; position: relative; display: inline-block; margin-bottom: 12px; }
}

@media (max-width: 480px) {
  .hero-title { font-size: 30px; }
  .hero-actions { flex-direction: column; }
  .btn-primary, .btn-ghost { width: 100%; justify-content: center; }
  .modal { padding: 40px 28px; }
  .nav-inner { padding: 0 20px; }
  .mobile-menu { padding: 20px 20px 28px; }
}