:root {
  --ink: #070605;
  --ink-soft: #140b0a;
  --paper: #f5ece6;
  --paper-soft: #d8c6bd;
  --acid: #ff4438;
  --red: #b81e13;
  --red-bright: #ff4438;
  --red-deep: #320806;
  --line: rgba(255, 235, 226, 0.16);
  --muted: #a9958c;
  --max: 1240px;
  --radius: 26px;
  --sans: "Helvetica Neue", Helvetica, Arial, sans-serif;
  --serif: Georgia, "Times New Roman", serif;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  background:
    radial-gradient(circle at 92% -10%, rgba(113, 16, 9, .3), transparent 34rem),
    var(--ink);
  background-attachment: fixed;
  color: var(--paper);
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}

body.menu-open { overflow: hidden; }

img, video { display: block; width: 100%; }

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

button, input, select, textarea { font: inherit; }

button, a { -webkit-tap-highlight-color: transparent; }

::selection { background: var(--acid); color: var(--ink); }

.skip-link {
  position: fixed;
  left: 16px;
  top: -80px;
  z-index: 1000;
  padding: 12px 18px;
  background: var(--acid);
  color: var(--ink);
  border-radius: 999px;
  transition: top .2s;
}

.skip-link:focus { top: 16px; }

.announcement-bar {
  position: fixed;
  inset: 0 0 auto;
  z-index: 120;
  min-height: 40px;
  padding: 8px 24px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 14px;
  background: linear-gradient(90deg, #8e120b, var(--red-bright), #8e120b);
  color: white;
  font-size: .76rem;
  letter-spacing: .05em;
  text-align: center;
}
.announcement-bar strong { letter-spacing: .14em; text-transform: uppercase; }
.announcement-bar span:not(.announcement-cta)::before { content: "•"; margin-right: 14px; opacity: .65; }
.announcement-cta { padding-bottom: 1px; border-bottom: 1px solid rgba(255,255,255,.7); font-weight: 700; }

.shell { width: min(calc(100% - 48px), var(--max)); margin-inline: auto; }

.eyebrow {
  display: flex;
  align-items: center;
  gap: 10px;
  margin: 0 0 22px;
  color: var(--acid);
  font-size: .72rem;
  font-weight: 700;
  letter-spacing: .16em;
  text-transform: uppercase;
}

.eyebrow::before {
  content: "";
  width: 28px;
  height: 1px;
  background: currentColor;
}

.display {
  margin: 0;
  font-family: var(--serif);
  font-weight: 400;
  font-size: clamp(3rem, 7vw, 7rem);
  line-height: .92;
  letter-spacing: -.055em;
}

.display em { color: var(--red-bright); font-weight: 400; }

.section-title {
  margin: 0;
  max-width: 820px;
  font-family: var(--serif);
  font-size: clamp(2.35rem, 5vw, 5rem);
  font-weight: 400;
  line-height: 1;
  letter-spacing: -.045em;
}

.lead { font-size: clamp(1.08rem, 1.7vw, 1.35rem); color: var(--paper-soft); }

.muted { color: var(--muted); }

.acid { color: var(--acid); }

.site-header {
  position: fixed;
  inset: 40px 0 auto;
  z-index: 100;
  background: #070605;
  border-bottom: 1px solid var(--line);
  box-shadow: 0 12px 34px rgba(0,0,0,.22);
  transition: background .3s, border-color .3s, backdrop-filter .3s;
}

.site-header.scrolled {
  background: rgba(7, 6, 5, .91);
  border-color: var(--line);
  backdrop-filter: blur(16px);
}

.nav {
  width: min(calc(100% - 48px), var(--max));
  min-height: 82px;
  margin-inline: auto;
  display: flex;
  align-items: center;
  gap: 28px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 11px;
  margin-right: auto;
  font-weight: 800;
  letter-spacing: .17em;
  font-size: .96rem;
}

.brand-mark {
  width: 30px;
  aspect-ratio: 1;
  border: 1px solid var(--acid);
  border-radius: 50%;
  position: relative;
}

.brand-mark::before,
.brand-mark::after {
  content: "";
  position: absolute;
  inset: 6px;
  border: 1px solid var(--acid);
  border-radius: 50%;
}

.brand-mark::after { inset: 11px; background: var(--acid); }

.nav-links { display: flex; align-items: center; gap: 28px; }

.nav-links a {
  color: #d7d8cd;
  font-size: .82rem;
  letter-spacing: .06em;
  transition: color .2s;
}

.nav-links a:hover,
.nav-links a[aria-current="page"] { color: var(--acid); }

.nav-book {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 0 20px;
  background: var(--acid);
  color: white !important;
  border-radius: 999px;
  font-weight: 700;
}

.menu-toggle {
  display: none;
  width: 44px;
  height: 44px;
  border: 1px solid var(--line);
  border-radius: 50%;
  background: transparent;
  color: var(--paper);
  cursor: pointer;
}

.menu-toggle span,
.menu-toggle::before,
.menu-toggle::after {
  content: "";
  display: block;
  width: 17px;
  height: 1px;
  margin: 4px auto;
  background: currentColor;
  transition: transform .2s, opacity .2s;
}

.menu-open .menu-toggle span { opacity: 0; }
.menu-open .menu-toggle::before { transform: translateY(5px) rotate(45deg); }
.menu-open .menu-toggle::after { transform: translateY(-5px) rotate(-45deg); }

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  min-height: 52px;
  padding: 0 24px;
  border: 1px solid var(--acid);
  border-radius: 999px;
  background: var(--acid);
  color: white;
  font-weight: 750;
  cursor: pointer;
  transition: transform .2s, background .2s, color .2s;
}

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

.button.ghost { background: transparent; color: var(--paper); border-color: rgba(242,240,233,.42); }
.button.ghost:hover { border-color: var(--acid); color: var(--acid); }
.button.dark { background: var(--red-bright); color: white; border-color: var(--red-bright); }
.section.red .button.dark,
.price-card.featured .button.dark { background: var(--ink); color: var(--paper); border-color: var(--ink); }
.button.small { min-height: 42px; padding-inline: 18px; font-size: .86rem; }

.hero {
  min-height: 100svh;
  position: relative;
  overflow: hidden;
  display: flex;
  align-items: flex-end;
  background: #260503;
}

.hero-media { position: absolute; inset: 0; }
.hero-media video,
.hero-media img { height: 100%; object-fit: cover; object-position: 64% 58%; filter: saturate(.94) contrast(1.08); }
.hero-media::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(90deg, rgba(7,6,5,.94) 0%, rgba(24,4,2,.54) 54%, rgba(14,2,1,.32) 100%),
    linear-gradient(0deg, rgba(7,6,5,.9) 0%, transparent 58%);
}

.hero-content {
  position: relative;
  z-index: 1;
  width: min(calc(100% - 48px), var(--max));
  margin: 0 auto;
  padding: 190px 0 68px;
  display: grid;
  grid-template-columns: minmax(0, 1fr) 300px;
  gap: 52px;
  align-items: end;
}

.hero-copy { max-width: 880px; }
.hero-copy .eyebrow { margin-bottom: 28px; }
.hero-copy .display { max-width: 850px; }
.hero-actions { display: flex; gap: 12px; flex-wrap: wrap; margin-top: 34px; }

.hero-note {
  padding: 24px 0 0 24px;
  border-left: 1px solid rgba(242,240,233,.42);
  color: #e5e4da;
}

.hero-note .note-num {
  display: block;
  margin-bottom: 10px;
  color: var(--acid);
  font-family: var(--serif);
  font-size: 2.7rem;
  line-height: 1;
}

.sound-toggle {
  position: absolute;
  right: 24px;
  top: 150px;
  z-index: 3;
  width: 48px;
  height: 48px;
  border-radius: 50%;
  border: 1px solid rgba(255,255,255,.45);
  background: rgba(16,17,14,.45);
  color: white;
  cursor: pointer;
  backdrop-filter: blur(8px);
}

.sound-toggle::before { content: "◖"; font-size: 1.2rem; }
.sound-toggle[data-muted="false"]::before { content: "◖))"; font-size: .78rem; }

.intro-band {
  border-bottom: 1px solid var(--line);
  overflow: hidden;
}

.marquee {
  display: flex;
  gap: 42px;
  width: max-content;
  padding: 20px 0;
  color: var(--acid);
  font-size: .75rem;
  font-weight: 700;
  letter-spacing: .16em;
  text-transform: uppercase;
  animation: drift 24s linear infinite;
}

.marquee span::after { content: "✦"; margin-left: 42px; }
@keyframes drift { to { transform: translateX(-50%); } }

.section { padding: clamp(92px, 12vw, 164px) 0; }
.section.compact { padding: 80px 0; }
.section.light { background: #0e0908; color: var(--paper); border-block: 1px solid var(--line); }
.section.red { background: linear-gradient(120deg, #6d100b, var(--red)); color: var(--paper); }
.section.visit-flow {
  position: relative;
  overflow: hidden;
  background:
    radial-gradient(circle at 12% 8%, rgba(184, 30, 19, .2), transparent 30rem),
    linear-gradient(145deg, #120706, #080605 62%);
  border-block: 1px solid rgba(255, 68, 56, .16);
}
.section.visit-flow::before {
  content: "";
  position: absolute;
  width: 430px;
  height: 430px;
  right: -220px;
  bottom: -250px;
  border: 1px solid rgba(255, 68, 56, .16);
  border-radius: 50%;
  box-shadow: 0 0 0 70px rgba(255, 68, 56, .025), 0 0 0 150px rgba(255, 68, 56, .015);
}
.section.visit-flow .shell { position: relative; z-index: 1; }
.section.visit-flow .lead { color: var(--paper-soft); }
.section.visit-flow .section-title em { color: var(--red-bright); }
.section.border-top { border-top: 1px solid var(--line); }
.section.light .lead { color: var(--paper-soft) !important; }
.section.light .eyebrow { color: var(--red-bright) !important; }
.section.red .lead { color: rgba(255,255,255,.8) !important; }
.section.red .eyebrow { color: rgba(255,255,255,.72) !important; }

.split-intro {
  display: grid;
  grid-template-columns: 1.2fr .8fr;
  gap: clamp(50px, 10vw, 150px);
  align-items: start;
}

.split-intro .lead { max-width: 560px; margin: 8px 0 0; }

.pill-list { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 32px; }
.pill { padding: 9px 14px; border: 1px solid currentColor; border-radius: 999px; font-size: .78rem; opacity: .84; }

.feature-stage {
  margin-top: 76px;
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(320px, .8fr);
  gap: 20px;
}

.feature-image {
  min-height: 720px;
  border-radius: var(--radius);
  overflow: hidden;
  position: relative;
}

.feature-image img { height: 100%; object-fit: cover; }
.feature-image::after { content: ""; position: absolute; inset: auto 0 0; height: 40%; background: linear-gradient(transparent, rgba(0,0,0,.62)); }

.image-caption {
  position: absolute;
  inset: auto 28px 26px;
  z-index: 1;
  display: flex;
  justify-content: space-between;
  gap: 24px;
  font-size: .82rem;
  color: white;
}

.feature-stack { display: grid; gap: 20px; }
.feature-card {
  min-height: 220px;
  padding: 30px;
  border-radius: var(--radius);
  background: var(--ink-soft);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  border: 1px solid var(--line);
}

.feature-card.acid { background: linear-gradient(145deg, var(--red-bright), #bc190f); color: white; border-color: var(--red-bright); }
.feature-card .num { font-family: var(--serif); font-size: 3rem; line-height: 1; }
.feature-card h3 { margin: 24px 0 8px; font-size: 1.25rem; }
.feature-card p { margin: 0; color: var(--muted); }
.feature-card.acid p { color: rgba(255,255,255,.78); }

.quote {
  padding: clamp(90px, 12vw, 160px) 0;
  text-align: center;
}

.quote blockquote {
  max-width: 940px;
  margin: 0 auto;
  font-family: var(--serif);
  font-size: clamp(2.4rem, 5.8vw, 6.2rem);
  line-height: .98;
  letter-spacing: -.045em;
}

.quote p { margin: 28px 0 0; color: var(--muted); }

.mini-gallery {
  display: grid;
  grid-template-columns: .75fr 1.25fr .9fr;
  gap: 14px;
  margin-top: 58px;
}

.mini-gallery figure {
  margin: 0;
  min-height: 480px;
  overflow: hidden;
  border-radius: 18px;
}

.mini-gallery figure:nth-child(2) { transform: translateY(42px); }
.mini-gallery img { height: 100%; object-fit: cover; transition: transform .7s; }
.mini-gallery figure:hover img { transform: scale(1.04); }

.cta-panel {
  min-height: 500px;
  padding: clamp(40px, 7vw, 90px);
  border-radius: 36px;
  position: relative;
  overflow: hidden;
  display: flex;
  align-items: flex-end;
}

.cta-panel img { position: absolute; inset: 0; height: 100%; object-fit: cover; }
.cta-panel::after { content: ""; position: absolute; inset: 0; background: linear-gradient(90deg, rgba(10,8,5,.86), rgba(10,8,5,.25)); }
.cta-content { position: relative; z-index: 1; max-width: 660px; }
.cta-content h2 { margin: 0 0 28px; font-family: var(--serif); font-size: clamp(2.6rem, 5vw, 5.3rem); font-weight: 400; line-height: .96; }

.page-hero {
  min-height: 66svh;
  padding: 210px 0 80px;
  display: flex;
  align-items: flex-end;
  position: relative;
  overflow: hidden;
  background: #110807;
}

.page-hero.media { min-height: 76svh; }
.page-hero > img { position: absolute; inset: 0; height: 100%; object-fit: cover; }
.page-hero::after { content: ""; position: absolute; inset: 0; background: linear-gradient(90deg, rgba(15,16,13,.9), rgba(15,16,13,.28)), linear-gradient(0deg, rgba(15,16,13,.8), transparent 55%); }
.page-hero .shell { position: relative; z-index: 1; }
.page-hero .display { max-width: 880px; }
.page-hero .lead { max-width: 650px; margin: 28px 0 0; }

.service-jump {
  margin-top: 30px;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  border: 1px solid var(--line);
  border-radius: 18px;
  overflow: hidden;
  background: var(--line);
}
.service-jump a { padding: 22px 24px; background: #110b0a; font-weight: 700; transition: background .2s, color .2s; }
.service-jump a:hover { background: #210b08; color: var(--red-bright); }
.service-jump span { margin-right: 10px; color: var(--red-bright); font-family: var(--serif); font-size: 1.25rem; }
.service-chapter { scroll-margin-top: 140px; }

.fact-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  margin-top: 70px;
  background: var(--line);
  border: 1px solid var(--line);
}

.fact {
  min-height: 280px;
  padding: 28px;
  background: #17100e;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.fact .wave { font-family: var(--serif); font-size: 2.6rem; letter-spacing: -.04em; }
.fact h3 { margin: 0 0 8px; font-size: 1.05rem; }
.fact p { margin: 0; color: var(--muted); font-size: .92rem; }
.visit-grid {
  gap: 14px;
  border: 0;
  background: transparent;
}

.visit-card {
  --card-glow: rgba(255, 68, 56, .1);
  min-height: 330px;
  padding: 32px;
  position: relative;
  overflow: hidden;
  border: 1px solid rgba(255, 109, 96, .2);
  border-radius: 22px;
  background:
    radial-gradient(circle at 100% 0, var(--card-glow), transparent 54%),
    linear-gradient(155deg, #1b0e0c, #0d0908);
}

.visit-card:nth-child(2) { --card-glow: rgba(216, 44, 31, .15); }
.visit-card:nth-child(3) { --card-glow: rgba(255, 68, 56, .24); border-color: rgba(255, 92, 78, .34); }
.visit-card:nth-child(4) { --card-glow: rgba(146, 22, 14, .18); }
.visit-card::after {
  content: "";
  position: absolute;
  width: 160px;
  height: 160px;
  right: -88px;
  top: -88px;
  border: 1px solid rgba(255, 103, 89, .18);
  border-radius: 50%;
}

.visit-card-top { display: flex; align-items: center; justify-content: space-between; gap: 20px; }
.visit-index { color: var(--red-bright); font-family: var(--serif); font-size: 2.8rem; line-height: 1; }
.visit-phase { color: var(--paper-soft); font-size: .7rem; font-weight: 700; letter-spacing: .14em; text-transform: uppercase; }
.visit-card h3 { margin: 0 0 12px; font-family: var(--serif); font-size: 1.65rem; font-weight: 400; line-height: 1.08; }
.visit-card p { max-width: 260px; }

.timeline { margin-top: 70px; border-top: 1px solid var(--line); }
.timeline-row {
  display: grid;
  grid-template-columns: 110px 1fr 1fr;
  gap: 50px;
  padding: 32px 0;
  border-bottom: 1px solid var(--line);
}
.timeline-row .step { color: var(--acid); font-size: .78rem; letter-spacing: .12em; text-transform: uppercase; }
.timeline-row h3 { margin: 0; font-family: var(--serif); font-size: 1.8rem; font-weight: 400; }
.timeline-row p { margin: 0; color: var(--muted); }

.mechanism-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  margin-top: 64px;
}

.mechanism-card {
  min-height: 430px;
  padding: 30px;
  position: relative;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 24px;
  background: linear-gradient(155deg, #1a0f0d, #0b0807);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.mechanism-card::after {
  content: "";
  position: absolute;
  width: 220px;
  height: 220px;
  right: -90px;
  top: -90px;
  border-radius: 50%;
  border: 1px solid rgba(255,68,56,.25);
  box-shadow: 0 0 0 28px rgba(255,68,56,.035), 0 0 0 60px rgba(255,68,56,.02);
}

.mechanism-card .mechanism-num { color: var(--red-bright); font-family: var(--serif); font-size: 2.5rem; }
.mechanism-card h3 { margin: 0 0 12px; font-family: var(--serif); font-size: 1.85rem; font-weight: 400; line-height: 1.05; }
.mechanism-card p { margin: 0; color: var(--muted); }
.mechanism-card strong { color: var(--paper); }

.pulse-visual {
  height: 100px;
  margin: 20px 0 34px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 7px;
}

.pulse-visual i {
  display: block;
  width: 4px;
  border-radius: 99px;
  background: var(--red-bright);
  box-shadow: 0 0 14px rgba(255,68,56,.5);
}

.pulse-visual i:nth-child(1), .pulse-visual i:nth-child(9) { height: 20%; }
.pulse-visual i:nth-child(2), .pulse-visual i:nth-child(8) { height: 40%; }
.pulse-visual i:nth-child(3), .pulse-visual i:nth-child(7) { height: 66%; }
.pulse-visual i:nth-child(4), .pulse-visual i:nth-child(6) { height: 92%; }
.pulse-visual i:nth-child(5) { height: 56%; }

.tech-detail {
  display: grid;
  grid-template-columns: .8fr 1.2fr;
  gap: clamp(44px, 8vw, 110px);
  align-items: start;
  margin-top: 90px;
  padding-top: 70px;
  border-top: 1px solid var(--line);
}

.tech-detail h3 { margin: 0; max-width: 480px; font-family: var(--serif); font-size: clamp(2rem, 4vw, 3.7rem); font-weight: 400; line-height: 1; }
.tech-points { display: grid; gap: 0; border-top: 1px solid var(--line); }
.tech-point { display: grid; grid-template-columns: 44px 1fr; gap: 18px; padding: 24px 0; border-bottom: 1px solid var(--line); }
.tech-point span { color: var(--red-bright); font-family: var(--serif); font-size: 1.35rem; }
.tech-point h4 { margin: 0 0 6px; }
.tech-point p { margin: 0; color: var(--muted); }

.biomod-section {
  overflow: hidden;
  background:
    radial-gradient(circle at 18% 46%, rgba(255, 34, 24, .25), transparent 31rem),
    linear-gradient(145deg, #090605 24%, #210604 100%);
  border-block: 1px solid var(--line);
}
.biomod-showcase {
  display: grid;
  grid-template-columns: minmax(350px, .9fr) minmax(0, 1.1fr);
  gap: clamp(52px, 9vw, 120px);
  align-items: center;
}
.light-spectrum {
  min-height: 580px;
  position: relative;
  display: grid;
  place-items: center;
  border: 1px solid rgba(255, 92, 78, .25);
  border-radius: 50%;
  background: radial-gradient(circle, rgba(255, 77, 58, .48), rgba(114, 9, 5, .2) 34%, transparent 68%);
  box-shadow: inset 0 0 95px rgba(255, 50, 34, .12), 0 0 110px rgba(184, 30, 19, .12);
}
.spectrum-ring { position: absolute; inset: 10%; border: 1px solid rgba(255, 128, 112, .34); border-radius: 50%; }
.spectrum-ring.ring-two { inset: 24%; }
.spectrum-ring.ring-three { inset: 38%; }
.light-spectrum div { position: relative; text-align: center; }
.light-spectrum strong { display: block; font-family: var(--serif); font-size: clamp(4rem, 8vw, 7rem); font-weight: 400; line-height: .78; letter-spacing: -.07em; }
.light-spectrum small { display: block; margin-top: 24px; color: var(--red-bright); font-size: .72rem; font-weight: 700; letter-spacing: .14em; text-transform: uppercase; }
.biomod-copy .lead { margin: 28px 0 30px; }
.biomod-copy .button { margin-top: 34px; }
.biomod-modes { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; margin-top: 74px; }
.biomod-modes article { min-height: 285px; padding: 30px; border: 1px solid rgba(255, 93, 80, .22); border-radius: 22px; background: rgba(8, 5, 4, .78); }
.biomod-modes span { color: var(--red-bright); font-size: .68rem; font-weight: 800; letter-spacing: .14em; }
.biomod-modes h3 { margin: 62px 0 12px; font-family: var(--serif); font-size: 1.85rem; font-weight: 400; }
.biomod-modes p { margin: 0; color: var(--muted); }
.wellness-note { max-width: 820px; margin: 30px 0 0; padding-left: 18px; border-left: 2px solid var(--red-bright); color: var(--paper-soft); font-size: .9rem; }

.sauna-section {
  overflow: hidden;
  background:
    radial-gradient(circle at 82% 48%, rgba(255, 68, 56, .24), transparent 30rem),
    linear-gradient(135deg, #1b0705, #080605 62%);
  border-block: 1px solid var(--line);
}

.sauna-showcase {
  display: grid;
  grid-template-columns: minmax(0, .9fr) minmax(360px, 1.1fr);
  align-items: center;
  gap: clamp(52px, 9vw, 130px);
}

.sauna-copy .lead { max-width: 650px; margin: 28px 0 34px; }

.heat-visual {
  min-height: 560px;
  position: relative;
  display: grid;
  place-items: center;
  border: 1px solid rgba(255, 68, 56, .22);
  border-radius: 50%;
  background: radial-gradient(circle, rgba(255, 96, 56, .3), rgba(84, 9, 5, .2) 38%, transparent 68%);
  box-shadow: inset 0 0 80px rgba(255, 68, 56, .08), 0 0 90px rgba(184, 30, 19, .12);
}

.heat-visual span {
  position: absolute;
  inset: 12%;
  border: 1px solid rgba(255, 96, 68, .32);
  border-radius: 50%;
}

.heat-visual span:nth-child(2) { inset: 25%; }
.heat-visual span:nth-child(3) { inset: 38%; }
.heat-visual div { position: relative; text-align: center; color: var(--paper); font-family: var(--serif); font-size: clamp(3rem, 7vw, 6.5rem); line-height: .75; letter-spacing: -.06em; }
.heat-visual small { font-family: var(--sans); font-size: .7rem; letter-spacing: .14em; text-transform: uppercase; color: var(--red-bright); }

.sauna-points {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  margin-top: 70px;
  border: 1px solid var(--line);
  background: var(--line);
}

.sauna-points article { min-height: 250px; padding: 30px; background: rgba(8, 6, 5, .94); }
.sauna-points span { color: var(--red-bright); font-family: var(--serif); font-size: 2.2rem; }
.sauna-points h3 { margin: 58px 0 8px; font-family: var(--serif); font-weight: 400; font-size: 1.7rem; }
.sauna-points p { margin: 0; color: var(--muted); }

.pricing-head { display: flex; align-items: end; justify-content: space-between; gap: 40px; margin-bottom: 54px; }

.price-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 16px; }
.price-card {
  min-height: 480px;
  padding: 32px;
  border: 1px solid var(--line);
  border-radius: 24px;
  display: flex;
  flex-direction: column;
  background: #15100f;
}
.price-card.featured { background: linear-gradient(150deg, #ef372b, #901109); color: white; border-color: var(--red-bright); }
.price-card.sauna-card { background: radial-gradient(circle at 100% 0, rgba(255,68,56,.2), transparent 38%), #15100f; }
.price-card.trial-card { border-color: rgba(255, 68, 56, .48); }
.price-card.biomod-card { grid-column: 1 / -1; min-height: 390px; background: radial-gradient(circle at 86% 12%, rgba(255,68,56,.28), transparent 30%), #160807; }
.price-card .tag { font-size: .73rem; letter-spacing: .12em; text-transform: uppercase; color: var(--muted); }
.price-card.featured .tag { color: rgba(255,255,255,.7); }
.price-card h3 { margin: 18px 0 10px; font-family: var(--serif); font-size: 2rem; font-weight: 400; }
.price { margin: 26px 0; font-family: var(--serif); font-size: 3.2rem; line-height: 1; }
.price small { font-family: var(--sans); font-size: .78rem; opacity: .65; }
.price-list { list-style: none; padding: 0; margin: 0 0 32px; color: var(--muted); }
.price-card.featured .price-list { color: rgba(255,255,255,.78); }
.price-list li { padding: 9px 0; border-bottom: 1px solid var(--line); }
.price-card.featured .price-list li { border-color: rgba(255,255,255,.2); }
.price-card .button { margin-top: auto; align-self: flex-start; }

.trial-note { margin: -20px 0 34px; padding: 22px 24px; display: grid; grid-template-columns: auto 1fr auto; align-items: center; gap: 22px; border: 1px solid rgba(255, 68, 56, .42); border-radius: 18px; background: rgba(84, 10, 6, .35); }
.trial-note span { color: var(--red-bright); font-size: .7rem; font-weight: 800; letter-spacing: .14em; }
.trial-note p { margin: 0; color: var(--paper-soft); }
.trial-note a { color: var(--red-bright); font-weight: 750; white-space: nowrap; }

.package-row { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; margin-top: 18px; }
.package { padding: 30px; border: 1px solid var(--line); border-radius: 20px; display: flex; align-items: center; justify-content: space-between; gap: 30px; }
.package h3 { margin: 0 0 8px; font-family: var(--serif); font-size: 1.5rem; font-weight: 400; }
.package p { margin: 0; color: var(--muted); }
.package strong { white-space: nowrap; color: var(--acid); font-family: var(--serif); font-size: 1.8rem; }

.pricing-intro { max-width: 470px; margin: 0 0 6px auto; color: var(--muted); }
.program-catalog { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.program-group { overflow: hidden; border: 1px solid var(--line); border-radius: 24px; background: linear-gradient(155deg, rgba(255,68,56,.06), transparent 42%), #110c0b; }
.program-group-head { min-height: 150px; padding: 30px; display: flex; align-items: flex-start; gap: 20px; border-bottom: 1px solid var(--line); }
.program-group-head > span { color: var(--red-bright); font-family: var(--serif); font-size: 1.3rem; }
.program-group-head h3 { margin: 0 0 8px; font-family: var(--serif); font-size: 2rem; font-weight: 400; }
.program-group-head p { margin: 0; color: var(--muted); }
.program-row { min-height: 84px; padding: 18px 24px; display: flex; align-items: center; justify-content: space-between; gap: 24px; border-bottom: 1px solid var(--line); transition: background .2s, padding .2s; }
.program-row:last-child { border-bottom: 0; }
.program-row:hover { padding-left: 30px; background: rgba(255,68,56,.08); }
.program-row span { display: grid; gap: 4px; }
.program-row strong { font-size: .95rem; }
.program-row small { color: var(--muted); font-size: .76rem; }
.program-row b { flex: 0 0 auto; color: var(--red-bright); font-family: var(--serif); font-size: 1.18rem; font-weight: 400; }

.service-price-grid { display: grid; grid-template-columns: 1.1fr .9fr; gap: 18px; margin-top: 18px; }
.service-price-card { min-height: 420px; padding: clamp(28px, 4vw, 46px); border: 1px solid var(--line); border-radius: 24px; display: flex; flex-direction: column; background: radial-gradient(circle at 100% 0, rgba(255,68,56,.17), transparent 36%), #150d0c; }
.service-price-card .tag { color: var(--red-bright); font-size: .72rem; font-weight: 800; letter-spacing: .13em; text-transform: uppercase; }
.service-price-card h3 { margin: 18px 0 8px; font-family: var(--serif); font-size: 2.35rem; font-weight: 400; }
.service-price-card > p { margin: 0 0 26px; color: var(--muted); }
.service-price-card > .button { margin-top: auto; align-self: flex-start; }
.sauna-rate { padding: 16px 0; display: grid; grid-template-columns: 100px 1fr; gap: 2px 20px; border-top: 1px solid var(--line); }
.sauna-rate span { grid-row: span 2; color: var(--paper); font-family: var(--serif); font-size: 1.2rem; }
.sauna-rate strong { font-weight: 650; }
.sauna-rate small { color: var(--muted); }
.service-card-actions { margin-top: auto; padding-top: 26px; display: flex; flex-wrap: wrap; gap: 10px; }
.service-highlight { margin: 24px 0 34px; color: var(--red-bright); font-family: var(--serif); font-size: clamp(3rem, 5vw, 5.2rem); line-height: 1; }
.service-highlight small { display: block; margin-top: 8px; color: var(--muted); font-family: var(--sans); font-size: .8rem; }
.pricing-footnote { margin-top: 18px; padding: 22px 26px; display: grid; grid-template-columns: 190px 1fr; gap: 24px; border: 1px solid var(--line); border-radius: 18px; color: var(--muted); font-size: .84rem; }
.pricing-footnote strong { color: var(--paper); }
.pricing-footnote p { margin: 0; }

.guide-grid { display: grid; grid-template-columns: repeat(12, 1fr); gap: 16px; margin-top: 66px; }
.guide-card {
  grid-column: span 6;
  margin: 0;
  position: relative;
  overflow: hidden;
  min-height: 610px;
  border-radius: 24px;
  cursor: zoom-in;
  background: #210805;
}
.guide-card.small { grid-column: span 4; min-height: 470px; }
.guide-card.wide { grid-column: span 8; min-height: 470px; }
.guide-card img { height: 100%; object-fit: cover; transition: transform .7s; }
.guide-card:hover img { transform: scale(1.035); }
.guide-card figcaption {
  position: absolute;
  inset: auto 18px 18px;
  padding: 18px 20px;
  background: rgba(16,17,14,.82);
  backdrop-filter: blur(10px);
  border-radius: 14px;
  display: flex;
  align-items: center;
  gap: 18px;
}
.guide-card .guide-num { color: var(--acid); font-family: var(--serif); font-size: 1.8rem; }
.guide-card h3 { margin: 0 0 3px; font-size: 1rem; }
.guide-card p { margin: 0; color: var(--muted); font-size: .8rem; }

.lightbox {
  position: fixed;
  inset: 0;
  z-index: 300;
  display: none;
  place-items: center;
  padding: 30px;
  background: rgba(7,7,6,.94);
}
.lightbox.open { display: grid; }
.lightbox img { max-height: 86vh; max-width: min(100%, 1100px); width: auto; border-radius: 12px; }
.lightbox-close { position: absolute; top: 22px; right: 22px; width: 48px; height: 48px; border: 1px solid var(--line); border-radius: 50%; background: var(--ink); color: white; cursor: pointer; font-size: 1.4rem; }

.booking-layout { display: grid; grid-template-columns: minmax(0, 1.15fr) minmax(310px, .65fr); gap: 24px; align-items: start; }
.booking-card { padding: clamp(26px, 5vw, 52px); border-radius: 28px; background: #120b0a; color: var(--paper); border: 1px solid var(--line); }
.booking-aside { position: sticky; top: 110px; padding: 32px; border: 1px solid var(--line); border-radius: 24px; }
.booking-aside img { aspect-ratio: 4/3; object-fit: cover; border-radius: 16px; margin-bottom: 26px; }
.booking-aside h3 { margin: 0 0 10px; font-family: var(--serif); font-size: 1.8rem; font-weight: 400; }
.booking-aside p { color: var(--muted); }
.booking-meta { display: grid; gap: 0; margin-top: 24px; border-top: 1px solid var(--line); }
.booking-meta div { display: flex; justify-content: space-between; gap: 16px; padding: 13px 0; border-bottom: 1px solid var(--line); font-size: .88rem; }
.booking-meta span { color: var(--muted); }

.steps { display: flex; gap: 7px; margin-bottom: 38px; }
.step-dot { height: 5px; flex: 1; background: #3b2924; border-radius: 99px; transition: background .25s; }
.step-dot.active, .step-dot.done { background: var(--red-bright); }
.form-step { display: none; }
.form-step.active { display: block; animation: appear .25s ease-out; }
@keyframes appear { from { opacity: 0; transform: translateY(8px); } }
.form-step h2 { margin: 0 0 10px; font-family: var(--serif); font-weight: 400; font-size: clamp(2rem, 4vw, 3.5rem); line-height: 1; }
.form-step > p { margin: 0 0 30px; color: var(--muted); }

.choice-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.choice { position: relative; }
.choice input { position: absolute; opacity: 0; pointer-events: none; }
.choice label { display: block; height: 100%; padding: 22px; border: 1px solid #3d2a25; border-radius: 16px; cursor: pointer; transition: border .2s, background .2s; }
.choice input:checked + label { background: linear-gradient(145deg, #d62d22, #7c0f09); color: white; border-color: var(--red-bright); }
.choice.is-disabled label { opacity: .5; cursor: not-allowed; }
.choice strong { display: block; margin-bottom: 6px; }
.choice small { color: var(--muted); }
.choice input:checked + label small { color: var(--muted); }
.choice .choice-price { display: block; margin-top: 18px; font-family: var(--serif); font-size: 1.45rem; }

.program-picker { margin-top: 16px; padding: 20px; border: 1px solid rgba(255,68,56,.42); border-radius: 16px; background: rgba(109,17,11,.18); }
.program-picker[hidden] { display: none; }
.program-picker label { display: block; margin-bottom: 9px; font-size: .78rem; font-weight: 700; }
.program-picker select { width: 100%; min-height: 54px; padding: 12px 14px; border: 1px solid #563129; border-radius: 12px; background: #1b1210; color: var(--paper); color-scheme: dark; }
.program-picker select:focus { border-color: var(--red-bright); outline: 0; box-shadow: 0 0 0 3px rgba(255,68,56,.12); }
.honey { position: absolute !important; left: -9999px !important; width: 1px !important; height: 1px !important; opacity: 0 !important; }
.data-note { margin: 22px 0 0; color: var(--muted); font-size: .76rem; line-height: 1.5; }
.button:disabled { opacity: .65; cursor: wait; transform: none; }

.field-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 15px; }
.field { display: grid; gap: 8px; margin-bottom: 15px; }
.field.full { grid-column: 1/-1; }
.field label { font-size: .78rem; font-weight: 700; }
.field input, .field select, .field textarea { width: 100%; min-height: 52px; padding: 12px 14px; border: 1px solid #3d2a25; border-radius: 12px; background: #1b1210; color: var(--paper); outline: none; color-scheme: dark; }
.field input:focus, .field select:focus, .field textarea:focus { border-color: var(--red-bright); box-shadow: 0 0 0 3px rgba(255,68,56,.12); }
.field textarea { min-height: 110px; resize: vertical; }

.slot-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 10px; }
.slot { min-height: 46px; border: 1px solid #3d2a25; border-radius: 12px; background: transparent; color: var(--paper); cursor: pointer; }
.slot:hover, .slot.selected { background: var(--red-bright); color: white; border-color: var(--red-bright); }
.slot[disabled] { opacity: .35; cursor: not-allowed; text-decoration: line-through; }

.form-actions { display: flex; justify-content: space-between; gap: 12px; margin-top: 34px; }
.form-actions .button { border-color: var(--ink); }
.form-error { min-height: 24px; margin-top: 14px; color: #b52716; font-size: .85rem; }
.summary { border-top: 1px solid var(--line); margin: 24px 0; }
.summary-row { display: flex; justify-content: space-between; gap: 20px; padding: 13px 0; border-bottom: 1px solid var(--line); }
.summary-row span { color: var(--muted); }
.booking-success { text-align: center; padding: 20px 0 0; }
.success-mark { width: 70px; height: 70px; margin: 0 auto 22px; border-radius: 50%; display: grid; place-items: center; background: var(--red-bright); color: white; font-size: 2rem; }
.booking-card .button.ghost { color: var(--paper) !important; border-color: rgba(255,255,255,.4) !important; }

.faq { max-width: 900px; margin: 60px auto 0; border-top: 1px solid var(--line); }
.faq details { border-bottom: 1px solid var(--line); }
.faq summary { padding: 24px 40px 24px 0; list-style: none; cursor: pointer; font-family: var(--serif); font-size: 1.35rem; position: relative; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; position: absolute; right: 0; color: var(--acid); }
.faq details[open] summary::after { content: "−"; }
.faq details p { margin: 0; padding: 0 40px 24px 0; color: var(--muted); }

.site-footer { padding: 80px 0 30px; border-top: 1px solid var(--line); }
.footer-main { display: grid; grid-template-columns: 1.2fr .8fr .8fr; gap: 60px; }
.footer-logo { font-size: clamp(2.8rem, 6vw, 6rem); font-weight: 800; letter-spacing: -.06em; line-height: .9; }
.footer-col h4 { margin: 0 0 18px; color: var(--muted); font-size: .72rem; letter-spacing: .12em; text-transform: uppercase; }
.footer-col a, .footer-col span { display: block; padding: 5px 0; }
.footer-col a:hover { color: var(--acid); }
.footer-bottom { margin-top: 70px; padding-top: 22px; border-top: 1px solid var(--line); display: flex; justify-content: space-between; gap: 30px; color: var(--muted); font-size: .77rem; }

@media (max-width: 960px) {
  .menu-toggle { display: block; }
  .nav-links {
    position: fixed;
    inset: 122px 0 0;
    display: flex;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    padding: 36px 24px;
    background: var(--ink);
    transform: translateX(100%);
    transition: transform .28s;
  }
  .menu-open .nav-links { transform: none; }
  .nav-links a { padding: 18px 0; border-bottom: 1px solid var(--line); font-size: 1.25rem; }
  .nav-book { margin-top: 20px; }
  .hero-content { grid-template-columns: 1fr; }
  .hero-note { max-width: 360px; }
  .split-intro, .feature-stage, .booking-layout, .sauna-showcase, .biomod-showcase { grid-template-columns: 1fr; }
  .feature-image { min-height: 600px; }
  .fact-grid { grid-template-columns: 1fr 1fr; }
  .price-grid { grid-template-columns: 1fr; }
  .pricing-head { align-items: start; flex-direction: column; }
  .pricing-intro { margin-left: 0; }
  .program-catalog, .service-price-grid { grid-template-columns: 1fr; }
  .price-card.featured { transform: none; }
  .booking-aside { position: static; }
  .mechanism-grid { grid-template-columns: 1fr; }
  .mechanism-card { min-height: 330px; }
  .tech-detail { grid-template-columns: 1fr; }
  .heat-visual { min-height: 520px; }
  .light-spectrum { min-height: 520px; }
  .biomod-modes { grid-template-columns: 1fr; }
  .price-card.biomod-card { grid-column: auto; }
  .footer-main { grid-template-columns: 1fr 1fr; }
  .footer-main > :first-child { grid-column: 1/-1; }
}

@media (max-width: 680px) {
  .announcement-bar { min-height: 46px; padding-inline: 12px; gap: 8px; font-size: .67rem; line-height: 1.2; }
  .announcement-bar span:not(.announcement-cta)::before { margin-right: 8px; }
  .announcement-cta { display: none; }
  .site-header { inset: 46px 0 auto; }
  .shell, .nav, .hero-content { width: min(calc(100% - 28px), var(--max)); }
  .nav { min-height: 70px; }
  .nav-links { inset: 116px 0 0; }
  .brand { font-size: .85rem; }
  .hero-content { padding-bottom: 34px; }
  .hero-actions .button { width: 100%; }
  .hero-note { display: none; }
  .sound-toggle { top: 136px; right: 14px; }
  .service-jump { grid-template-columns: 1fr; }
  .light-spectrum { min-height: 340px; }
  .trial-note { grid-template-columns: 1fr; gap: 9px; }
  .mini-gallery { grid-template-columns: 1fr; }
  .mini-gallery figure, .mini-gallery figure:nth-child(2) { min-height: 420px; transform: none; }
  .feature-stage { margin-top: 48px; }
  .feature-image { min-height: 500px; }
  .fact-grid { grid-template-columns: 1fr; }
  .sauna-points { grid-template-columns: 1fr; }
  .heat-visual { min-height: 340px; }
  .timeline-row { grid-template-columns: 70px 1fr; gap: 18px; }
  .timeline-row p { grid-column: 2; }
  .pricing-head { align-items: start; flex-direction: column; }
  .program-group-head { min-height: 0; padding: 24px 20px; }
  .program-row { padding: 17px 20px; align-items: flex-start; }
  .program-row:hover { padding-left: 20px; }
  .program-row small { max-width: 230px; }
  .pricing-footnote { grid-template-columns: 1fr; gap: 6px; }
  .sauna-rate { grid-template-columns: 84px 1fr; }
  .package-row { grid-template-columns: 1fr; }
  .package { align-items: start; flex-direction: column; }
  .guide-card, .guide-card.small, .guide-card.wide { grid-column: 1/-1; min-height: 480px; }
  .choice-grid, .field-grid { grid-template-columns: 1fr; }
  .slot-grid { grid-template-columns: repeat(2, 1fr); }
  .form-actions { flex-direction: column-reverse; }
  .form-actions .button { width: 100%; }
  .footer-main { grid-template-columns: 1fr; }
  .footer-main > :first-child { grid-column: auto; }
  .footer-bottom { flex-direction: column; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { scroll-behavior: auto !important; animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; }
}

.booking-meta a { overflow-wrap: anywhere; min-width: 0; text-align: right; }