:root {
  --black: #050505;
  --soft-black: #0d0d0f;
  --charcoal: #141416;
  --red: #c81822;
  --red-bright: #f02a35;
  --cream: #f4ead0;
  --paper: #efe7da;
  --white: #ffffff;
  --muted: #bbb5ad;
  --line: rgba(255,255,255,.14);
  --shadow: 0 24px 70px rgba(0,0,0,.45);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--black);
  color: var(--white);
  font-family: Inter, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.6;
}
a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.2rem;
  padding: 14px clamp(18px, 4vw, 58px);
  background: rgba(0,0,0,.9);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid rgba(255,255,255,.08);
}
.brand {
  display: inline-flex;
  align-items: center;
  gap: .85rem;
  min-width: max-content;
}
.brand img { width: 58px; height: 58px; object-fit: contain; }
.brand strong {
  display: block;
  letter-spacing: .19em;
  font-size: clamp(1.1rem, 2vw, 1.65rem);
  line-height: 1;
}
.brand small {
  display: block;
  color: var(--muted);
  font-size: .74rem;
  letter-spacing: .08em;
  text-transform: uppercase;
  margin-top: 5px;
}
.nav-links {
  display: flex;
  gap: clamp(.8rem, 2.2vw, 2.2rem);
  align-items: center;
  font-size: .75rem;
  text-transform: uppercase;
  letter-spacing: .1em;
  color: #e7e7e7;
}
.nav-links a { transition: color .2s ease; }
.nav-links a:hover { color: var(--red-bright); }
.call-button,
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 5px;
  padding: .95rem 1.25rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: .04em;
  font-size: .82rem;
  transition: transform .2s ease, background .2s ease, border-color .2s ease;
}
.call-button { background: var(--red); color: white; box-shadow: 0 12px 30px rgba(200,24,34,.25); }
.btn:hover, .call-button:hover { transform: translateY(-2px); }
.btn-red { background: var(--red); color: #fff; }
.btn-outline { border: 1px solid rgba(255,255,255,.55); color: #fff; }
.btn-dark { background: var(--black); color: white; }

.section-dark {
  background: radial-gradient(circle at 50% 20%, #171719, #060606 58%);
  color: white;
}
.section-light {
  background: linear-gradient(135deg, #f4f0e8, #e3d8c8);
  color: #151515;
}
.hero {
  position: relative;
  min-height: 650px;
  padding: clamp(60px, 8vw, 110px) clamp(24px, 5vw, 72px);
  display: grid;
  grid-template-columns: minmax(280px, .9fr) minmax(320px, 1.15fr);
  gap: 3rem;
  overflow: hidden;
}
.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, rgba(0,0,0,.7), rgba(0,0,0,.12)), url('assets/red-brush-bg.jpg') center/cover no-repeat;
  opacity: .35;
}
.brush-circle {
  position: absolute;
  width: 520px;
  height: 520px;
  border: 44px solid rgba(255,255,255,.045);
  border-left-color: rgba(200,24,34,.22);
  border-radius: 50%;
  left: 33%;
  top: 90px;
  transform: rotate(-18deg);
}
.islands {
  position: absolute;
  left: clamp(24px, 5vw, 72px);
  top: 28px;
  color: rgba(255,255,255,.16);
  letter-spacing: .28em;
  font-weight: 800;
  font-size: .8rem;
}
.hero-copy,
.hero-visual { position: relative; z-index: 2; }
.hero-copy { align-self: center; max-width: 620px; }
.eyebrow {
  margin: 0 0 .8rem;
  color: var(--red-bright);
  text-transform: uppercase;
  letter-spacing: .28em;
  font-weight: 800;
  font-size: .78rem;
}
h1, h2 {
  font-family: Cinzel, Georgia, serif;
  line-height: 1.05;
  margin: 0 0 1.1rem;
}
h1 { font-size: clamp(3rem, 7vw, 6.7rem); }
h2 { font-size: clamp(2rem, 4vw, 4rem); }
h3 { line-height: 1.2; margin: 0 0 .6rem; }
.lead {
  max-width: 540px;
  color: #eee;
  font-size: clamp(1.05rem, 2vw, 1.35rem);
  margin: 0 0 2rem;
}
.actions { display: flex; gap: 1rem; flex-wrap: wrap; }
.hero-visual {
  min-height: 500px;
  display: grid;
  place-items: center;
}
.kanji-hero {
  position: absolute;
  width: min(34vw, 330px);
  left: 8%;
  top: 27%;
  filter: drop-shadow(0 18px 42px rgba(200,24,34,.25));
}
.doctor-hero {
  position: absolute;
  right: 17%;
  top: 9%;
  width: min(42vw, 480px);
  height: min(42vw, 480px);
  object-fit: cover;
  object-position: 64% 42%;
  border-radius: 50%;
  border: 2px solid rgba(255,255,255,.28);
  box-shadow: var(--shadow);
}
.spine-art {
  position: absolute;
  right: 0;
  top: 5%;
  width: min(25vw, 260px);
  opacity: .85;
}

.hawaii-banner {
  position: relative;
  min-height: 330px;
  overflow: hidden;
  border-top: 2px solid rgba(255,255,255,.18);
  border-bottom: 2px solid rgba(255,255,255,.18);
}
.hawaii-banner img {
  width: 100%;
  height: 100%;
  min-height: 330px;
  object-fit: cover;
  filter: saturate(1.05) contrast(1.08);
}
.hawaii-banner::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, rgba(0,0,0,.85), rgba(0,0,0,.25), rgba(0,0,0,.05));
}
.hawaii-card {
  position: absolute;
  z-index: 2;
  left: clamp(24px, 5vw, 72px);
  top: 50%;
  transform: translateY(-50%);
  max-width: 430px;
  padding: 2rem;
  background: rgba(0,0,0,.68);
  border-left: 4px solid var(--red-bright);
  box-shadow: var(--shadow);
}
.hawaii-card h2 { color: white; font-size: clamp(2rem, 4vw, 3.6rem); }
.hawaii-card p:last-child { margin-bottom: 0; color: #e7e7e7; }

.about {
  display: grid;
  grid-template-columns: minmax(300px, 1fr) minmax(300px, .95fr);
  gap: clamp(2rem, 5vw, 5rem);
  padding: clamp(58px, 8vw, 110px) clamp(24px, 5vw, 72px);
  position: relative;
  overflow: hidden;
}
.about::before {
  content: "";
  position: absolute;
  left: -140px;
  top: 10%;
  width: 420px;
  height: 720px;
  background: repeating-linear-gradient(100deg, rgba(255,255,255,.035), rgba(255,255,255,.035) 1px, transparent 1px, transparent 38px);
  transform: rotate(8deg);
}
.about-text, .about-card { position: relative; z-index: 1; }
.about-text p { color: #dedbd5; font-size: 1.03rem; }
.about-card {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
  align-content: start;
}
.about-card > img {
  width: 100%;
  max-height: 420px;
  object-fit: cover;
  object-position: center top;
  border-radius: 22px;
  border: 1px solid rgba(255,255,255,.16);
  box-shadow: var(--shadow);
}
.credentials {
  padding: 1.5rem;
  border: 1px solid rgba(255,255,255,.12);
  background: rgba(255,255,255,.04);
  border-radius: 16px;
}
.credentials h3 { color: var(--cream); text-transform: uppercase; letter-spacing: .12em; font-size: 1rem; }
ul { padding-left: 1.2rem; margin: 0; }
.credentials li { margin: .55rem 0; color: #e6e6e6; }
.credentials li::marker { color: var(--red-bright); }

.method {
  padding: clamp(58px, 8vw, 100px) clamp(24px, 5vw, 72px);
  display: grid;
  grid-template-columns: minmax(300px, .8fr) minmax(320px, 1.2fr);
  gap: 3rem;
  border-top: 1px solid rgba(0,0,0,.08);
}
.method p { color: #333; }
.method-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
}
.method-grid article {
  padding: 1.7rem;
  background: rgba(255,255,255,.52);
  border: 1px solid rgba(0,0,0,.1);
  border-radius: 18px;
  box-shadow: 0 16px 38px rgba(0,0,0,.08);
}
.method-grid span {
  display: inline-flex;
  width: 48px;
  height: 48px;
  align-items: center;
  justify-content: center;
  background: var(--red);
  color: white;
  border-radius: 50%;
  font-weight: 800;
  margin-bottom: 1rem;
}
.method-grid h3 { font-family: Cinzel, Georgia, serif; font-size: 1.25rem; }

.books {
  padding: clamp(58px, 8vw, 100px) clamp(24px, 5vw, 72px);
  background: linear-gradient(180deg, #090909, #111 55%, #080808);
  border-top: 1px solid rgba(255,255,255,.08);
}
.centered { text-align: center; max-width: 800px; margin: 0 auto 2.3rem; }
.centered p { color: #d8d2cb; }
.book-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(160px, 1fr));
  gap: 1.25rem;
  max-width: 1240px;
  margin: 0 auto;
}
.book-card {
  padding: 1rem;
  background: rgba(255,255,255,.045);
  border: 1px solid rgba(255,255,255,.13);
  border-radius: 18px;
  text-align: center;
  transition: transform .2s ease, border-color .2s ease;
}
.book-card:hover { transform: translateY(-5px); border-color: rgba(240,42,53,.6); }
.book-card img {
  width: 100%;
  height: 310px;
  object-fit: contain;
  background: #050505;
  border-radius: 10px;
  padding: 8px;
  margin-bottom: 1rem;
}
.book-card h3 {
  min-height: 48px;
  font-family: Cinzel, Georgia, serif;
  font-size: 1.05rem;
}
.book-card a {
  display: inline-flex;
  margin-top: .75rem;
  padding: .7rem 1rem;
  border: 1px solid rgba(255,255,255,.22);
  border-radius: 4px;
  text-transform: uppercase;
  font-weight: 800;
  font-size: .74rem;
  letter-spacing: .08em;
  color: white;
}
.book-card a:hover { background: var(--red); border-color: var(--red); }

.services {
  padding: clamp(58px, 8vw, 95px) clamp(24px, 5vw, 72px);
}
.info-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
  max-width: 1180px;
  margin: 0 auto;
}
.info-grid article {
  background: rgba(255,255,255,.62);
  border: 1px solid rgba(0,0,0,.1);
  border-radius: 18px;
  padding: 1.7rem;
}
.info-grid h3 { font-family: Cinzel, Georgia, serif; }

.contact {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2rem;
  padding: clamp(48px, 7vw, 90px) clamp(24px, 5vw, 72px);
  background: linear-gradient(135deg, rgba(0,0,0,.88), rgba(0,0,0,.68)), url('assets/red-brush-bg.jpg') center/cover no-repeat;
  border-top: 1px solid rgba(255,255,255,.1);
}
.contact > div {
  padding: 2rem;
  border-left: 4px solid var(--red-bright);
  background: rgba(255,255,255,.035);
}
.contact h2 { font-size: clamp(2.2rem, 4.8vw, 4.8rem); }
.red-text { color: var(--red-bright); font-weight: 800; font-size: 1.3rem; }

.footer {
  padding: 28px clamp(24px, 5vw, 72px);
  background: #000;
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 1.4rem 2rem;
  align-items: center;
  border-top: 1px solid rgba(255,255,255,.1);
}
.small-brand img { width: 48px; height: 48px; }
.footer p { margin: 0; color: #aaa; font-size: .82rem; }
.disclaimer { grid-column: 1 / -1; color: #777 !important; }

@media (max-width: 1000px) {
  .site-header { flex-wrap: wrap; }
  .nav-links { order: 3; width: 100%; justify-content: center; flex-wrap: wrap; }
  .hero, .about, .method, .contact { grid-template-columns: 1fr; }
  .hero { min-height: 860px; padding-bottom: 420px; }
  .hero-copy { max-width: 760px; }
  .hero-visual { position: absolute; inset: auto 0 20px 0; height: 420px; }
  .doctor-hero { right: 12%; width: 360px; height: 360px; }
  .kanji-hero { left: 9%; width: 240px; top: 25%; }
  .spine-art { right: 2%; width: 190px; }
  .book-grid, .info-grid { grid-template-columns: repeat(2, 1fr); }
  .method-grid { grid-template-columns: 1fr; }
}
@media (max-width: 640px) {
  .site-header { justify-content: center; }
  .brand { width: 100%; justify-content: center; }
  .brand strong { font-size: 1.1rem; }
  .call-button { width: 100%; }
  .hero { padding: 60px 20px 390px; min-height: 820px; }
  h1 { font-size: 3rem; }
  .actions { flex-direction: column; }
  .actions .btn { width: 100%; }
  .doctor-hero { width: 280px; height: 280px; right: 8%; }
  .kanji-hero { width: 170px; left: 4%; }
  .spine-art { opacity: .5; width: 150px; }
  .hawaii-card { left: 18px; right: 18px; max-width: none; }
  .about, .method, .books, .services, .contact { padding-left: 20px; padding-right: 20px; }
  .book-grid, .info-grid { grid-template-columns: 1fr; }
  .book-card img { height: 280px; }
  .footer { grid-template-columns: 1fr; text-align: center; }
  .small-brand { justify-content: center; }
}
