:root {
  --ink: #111928;
  --deep: #173a4f;
  --harbor: #0e6f7c;
  --sky: #88c7cf;
  --foam: #f5fbf8;
  --paper: #fff9ee;
  --sun: #f2b84b;
  --coral: #d95d4c;
  --moss: #506f45;
  --line: rgba(17, 25, 40, 0.16);
  --shadow: 0 24px 80px rgba(17, 25, 40, 0.18);
  --radius: 8px;
  --radius-lg: 16px;
  --radius-pill: 999px;
  font-family:
    Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI",
    sans-serif;
  color: var(--ink);
  background: var(--foam);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-width: 320px;
  background: var(--foam);
}

img {
  display: block;
  max-width: 100%;
}

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

p,
h1,
h2,
h3 {
  margin: 0;
}

/* ── Header ─────────────────────────────────────────────── */

.site-header {
  align-items: center;
  display: flex;
  gap: 1.5rem;
  justify-content: space-between;
  left: 50%;
  max-width: 1180px;
  padding: 1.1rem 1.5rem;
  position: fixed;
  top: 0;
  transform: translateX(-50%);
  width: min(100%, 1180px);
  z-index: 20;
}

.site-header::before {
  background: rgba(255, 249, 238, 0.84);
  border: 1px solid rgba(255, 255, 255, 0.54);
  border-radius: var(--radius);
  box-shadow: 0 12px 30px rgba(17, 25, 40, 0.12);
  content: "";
  inset: 0.55rem 1rem;
  position: absolute;
  z-index: -1;
}

.site-header.is-scrolled::before {
  backdrop-filter: blur(18px);
  background: rgba(255, 249, 238, 0.92);
}

.brand {
  align-items: center;
  display: inline-flex;
  font-size: 1rem;
  font-weight: 800;
  gap: 0.62rem;
  min-height: 42px;
}

.brand-mark {
  height: 36px;
  width: 36px;
}

.site-nav {
  align-items: center;
  display: flex;
  gap: 0.35rem;
}

.site-nav a {
  border-radius: var(--radius);
  color: rgba(17, 25, 40, 0.82);
  font-size: 0.94rem;
  font-weight: 700;
  padding: 0.75rem 0.9rem;
}

.site-nav a:hover,
.site-nav a:focus-visible {
  background: rgba(14, 111, 124, 0.12);
  color: var(--deep);
  outline: none;
}

.nav-toggle {
  background: rgba(255, 255, 255, 0.72);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  display: none;
  height: 42px;
  padding: 0;
  place-items: center;
  width: 42px;
}

.nav-toggle span {
  background: var(--ink);
  display: block;
  height: 2px;
  margin: 3px auto;
  width: 18px;
}

.lang-switch {
  align-items: center;
  border-left: 1px solid var(--line);
  display: inline-flex;
  gap: 0.1rem;
  margin-left: 0.4rem;
  padding-left: 0.55rem;
}

.lang-switch a {
  border-radius: var(--radius);
  color: rgba(17, 25, 40, 0.66);
  font-size: 0.85rem;
  font-weight: 800;
  padding: 0.4rem 0.5rem;
}

.lang-switch a:hover,
.lang-switch a:focus-visible {
  background: rgba(14, 111, 124, 0.12);
  color: var(--deep);
  outline: none;
}

.lang-switch a.is-active {
  background: var(--deep);
  color: #fff;
}

/* ── Hero ───────────────────────────────────────────────── */

.hero {
  align-items: end;
  color: white;
  display: grid;
  isolation: isolate;
  min-height: min(760px, 84vh);
  overflow: hidden;
  padding: 7.5rem 1.5rem 5rem;
  position: relative;
}

.hero-bg {
  background:
    linear-gradient(135deg, #102735 0%, #173a4f 42%, #0f6e72 100%);
  inset: 0;
  position: absolute;
  z-index: -3;
}

.hero-product-wall {
  inset: 0;
  overflow: hidden;
  position: absolute;
  z-index: -2;
}

.hero-screen {
  aspect-ratio: 6 / 5;
  background: #fff;
  border: 1px solid rgba(255, 255, 255, 0.28);
  border-radius: 20px;
  box-shadow: 0 30px 90px rgba(0, 0, 0, 0.28);
  height: auto;
  object-fit: cover;
  object-position: top center;
  position: absolute;
  width: min(52vw, 760px);
}

.hero-screen--home {
  right: max(1.5rem, calc((100vw - 1180px) / 2));
  top: 7rem;
  transform: rotate(2deg);
}

.hero-screen--exercise {
  right: max(15rem, calc((100vw - 820px) / 2));
  top: 12rem;
  transform: rotate(-4deg);
}

.hero-screen--session {
  right: max(0rem, calc((100vw - 1360px) / 2));
  top: 18rem;
  transform: rotate(5deg);
}

.hero-shade {
  background:
    linear-gradient(90deg, rgba(17, 25, 40, 0.92), rgba(17, 25, 40, 0.72) 46%, rgba(17, 25, 40, 0.18)),
    linear-gradient(0deg, rgba(17, 25, 40, 0.32), rgba(17, 25, 40, 0.04));
  inset: 0;
  position: absolute;
  z-index: -1;
}

.hero-content {
  max-width: 760px;
  padding-left: max(0px, calc((100vw - 1180px) / 2));
}

.eyebrow,
.section-kicker {
  color: var(--sun);
  font-size: 0.78rem;
  font-weight: 900;
  letter-spacing: 0;
  text-transform: uppercase;
}

.hero h1 {
  font-size: clamp(3rem, 8vw, 6rem);
  letter-spacing: 0;
  line-height: 1;
  margin-top: 0.7rem;
}

.hero-copy {
  color: rgba(255, 255, 255, 0.9);
  font-size: clamp(1.12rem, 2.6vw, 1.45rem);
  line-height: 1.5;
  margin-top: 1.35rem;
  max-width: 640px;
}

.language-chooser {
  align-items: center;
  background: rgba(17, 25, 40, 0.34);
  border: 1px solid rgba(255, 255, 255, 0.34);
  border-radius: var(--radius);
  display: inline-flex;
  flex-wrap: wrap;
  gap: 0.45rem;
  margin-top: 1.35rem;
  max-width: 100%;
  padding: 0.42rem;
}

.language-chooser-label {
  color: rgba(255, 255, 255, 0.78);
  font-size: 0.78rem;
  font-weight: 900;
  padding: 0 0.45rem;
  text-transform: uppercase;
}

.language-options {
  display: flex;
  gap: 0.25rem;
}

.language-option {
  align-items: center;
  border-radius: calc(var(--radius) - 2px);
  color: white;
  display: inline-flex;
  font-size: 0.95rem;
  font-weight: 850;
  justify-content: center;
  min-height: 40px;
  padding: 0.58rem 0.85rem;
  white-space: nowrap;
}

.language-option:hover,
.language-option:focus-visible {
  background: rgba(255, 255, 255, 0.16);
  outline: none;
}

.language-option.is-active {
  background: var(--sun);
  color: #1d242d;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 2rem;
}

.hero-note {
  color: rgba(255, 255, 255, 0.72);
  font-size: 0.9rem;
  font-weight: 600;
  margin-top: 1.15rem;
}

/* ── Buttons ────────────────────────────────────────────── */

.button {
  align-items: center;
  border-radius: var(--radius);
  display: inline-flex;
  font-weight: 850;
  justify-content: center;
  min-height: 48px;
  padding: 0.86rem 1.05rem;
  text-align: center;
  transition: transform 0.15s ease, background 0.15s ease;
}

.button-primary {
  background: var(--sun);
  color: #1d242d;
}

.button-primary:hover,
.button-primary:focus-visible {
  background: #ffd16b;
  outline: 3px solid rgba(242, 184, 75, 0.24);
  transform: translateY(-1px);
}

.button-secondary {
  background: rgba(255, 255, 255, 0.12);
  border: 1px solid rgba(255, 255, 255, 0.4);
  color: white;
}

.button-secondary:hover,
.button-secondary:focus-visible {
  background: rgba(255, 255, 255, 0.2);
  outline: 3px solid rgba(255, 255, 255, 0.16);
  transform: translateY(-1px);
}

/* ── Section scaffolding ────────────────────────────────── */

.intro-band,
.how-band,
.voyage-band,
.make-band,
.web-band,
.proof-band,
.cta-band,
.page-hero,
.page-content {
  padding: clamp(4rem, 8vw, 7rem) 1.5rem;
}

.intro-band {
  background: linear-gradient(180deg, rgba(245, 251, 248, 0.98), rgba(255, 249, 238, 0.98));
}

.content-grid,
.web-band,
.site-footer,
.page-grid,
.page-content-inner {
  margin-inline: auto;
  max-width: 1180px;
}

.content-grid {
  align-items: start;
  display: grid;
  gap: 2rem;
  grid-template-columns: minmax(0, 0.85fr) minmax(0, 1fr);
}

.content-grid h2,
.section-heading h2,
.web-copy h2,
.cta-content h2,
.proof-band h2,
.page-hero h1,
.page-content h2 {
  color: var(--ink);
  font-size: clamp(2.1rem, 5vw, 4.2rem);
  letter-spacing: 0;
  line-height: 1.04;
}

.content-grid p,
.web-copy p,
.cta-content p,
.page-content p,
.page-content li {
  color: rgba(17, 25, 40, 0.76);
  font-size: 1.08rem;
  line-height: 1.65;
}

.section-heading {
  margin: 0 auto 2.5rem;
  max-width: 1180px;
}

.section-heading h2 {
  margin-top: 0.45rem;
  max-width: 820px;
}

.section-lede {
  color: rgba(17, 25, 40, 0.72);
  font-size: 1.08rem;
  line-height: 1.6;
  margin-top: 1rem;
  max-width: 660px;
}

.section-heading--light .section-kicker {
  color: var(--sun);
}

.section-heading--light h2 {
  color: white;
}

.section-heading--light .section-lede {
  color: rgba(255, 255, 255, 0.78);
}

.contrast-grid {
  display: grid;
  gap: 1rem;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  margin: clamp(2.5rem, 5vw, 4rem) auto 0;
  max-width: 1180px;
}

.contrast-card {
  background: #fff;
  border: 1px solid rgba(17, 25, 40, 0.12);
  border-radius: var(--radius);
  box-shadow: 0 16px 50px rgba(17, 25, 40, 0.06);
  padding: 1.45rem;
}

.contrast-card h3 {
  color: var(--ink);
  font-size: 1.24rem;
  line-height: 1.16;
  margin-bottom: 0.65rem;
}

.contrast-card p {
  color: rgba(17, 25, 40, 0.72);
  line-height: 1.6;
}

/* ── Concepts (what Shaded learns) ──────────────────────── */

.concepts-band {
  background: var(--foam);
  padding: clamp(4rem, 8vw, 7rem) 1.5rem;
}

.concepts-demo {
  background: #fff;
  border: 1px solid rgba(17, 25, 40, 0.12);
  border-radius: var(--radius-lg);
  box-shadow: 0 16px 50px rgba(17, 25, 40, 0.06);
  margin: 0 auto;
  max-width: 1040px;
  padding: clamp(1.4rem, 4vw, 2.6rem);
}

/* Language variants: English shown by default (and with no JS);
   about.js sets html[data-ui-lang] to reveal ja / es. */
.cx-ex {
  display: none;
}
.cx-ex--en {
  display: block;
}
html[data-ui-lang="ja"] .cx-ex--en {
  display: none;
}
html[data-ui-lang="ja"] .cx-ex--ja {
  display: block;
}
html[data-ui-lang="es"] .cx-ex--en {
  display: none;
}
html[data-ui-lang="es"] .cx-ex--es {
  display: block;
}

.cx-ex .jp,
html[lang="ja"] .concepts-band {
  font-family:
    "Hiragino Sans", "Hiragino Kaku Gothic ProN", "Yu Gothic", "Noto Sans JP",
    Inter, sans-serif;
}

.cx-utter {
  align-items: baseline;
  background: var(--deep);
  border-radius: var(--radius);
  color: #fff;
  display: flex;
  flex-wrap: wrap;
  gap: 0.2rem 0.8rem;
  justify-content: center;
  margin: 0 auto;
  max-width: 100%;
  padding: 0.85rem 1.25rem;
  width: fit-content;
}

.cx-utter .big {
  font-size: 1.55rem;
  font-weight: 800;
  letter-spacing: 0.03em;
}

.cx-utter .g {
  color: var(--sky);
  font-size: 0.9rem;
}

.cx-step {
  align-items: center;
  color: rgba(17, 25, 40, 0.55);
  display: flex;
  font-size: 0.85rem;
  gap: 0.5rem;
  justify-content: center;
  margin: 0.7rem 0;
}

.cx-step::before {
  color: var(--harbor);
  content: "↓";
  font-size: 1rem;
}

.cx-units {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
  justify-content: center;
}

.cx-unit {
  border-radius: var(--radius);
  min-width: 80px;
  padding: 0.55rem 0.85rem;
  text-align: center;
}

.cx-unit .big {
  display: block;
  font-size: 1.2rem;
  font-weight: 800;
}

.cx-unit .g {
  font-size: 0.78rem;
  opacity: 0.92;
}

.cx-unit.word {
  background: var(--harbor);
  color: #fff;
}

.cx-unit.gram {
  background: var(--sun);
  color: var(--ink);
}

.cx-note {
  color: var(--harbor);
  font-size: 0.92rem;
  font-weight: 700;
  margin: 1rem 0 0.5rem;
  text-align: center;
}

.cx-legend {
  align-items: center;
  color: rgba(17, 25, 40, 0.66);
  display: flex;
  flex-wrap: wrap;
  font-size: 0.85rem;
  gap: 0.4rem 1.2rem;
  justify-content: center;
  margin: 0 0 1.8rem;
}

.cx-legend .dot {
  border-radius: 3px;
  display: inline-block;
  height: 0.72rem;
  margin-right: 0.35rem;
  vertical-align: -1px;
  width: 0.72rem;
}

.cx-legend .dot.word {
  background: var(--harbor);
}

.cx-legend .dot.gram {
  background: var(--sun);
}

.cx-zoomhead {
  align-items: baseline;
  display: flex;
  flex-wrap: wrap;
  font-weight: 800;
  gap: 0.5rem;
  justify-content: center;
  margin-bottom: 1.1rem;
}

.cx-zoomhead .em {
  color: var(--harbor);
}

.cx-facets {
  display: grid;
  gap: 1rem;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
}

.cx-facet {
  background: var(--paper);
  border: 1px solid rgba(17, 25, 40, 0.12);
  border-radius: var(--radius);
  border-top: 3px solid var(--harbor);
  padding: 1.1rem 1.15rem;
}

.cx-facet.anchor {
  border-top-color: var(--coral);
}

.cx-facet.depth {
  border-top-color: var(--moss);
}

.cx-facet h4 {
  color: var(--ink);
  font-size: 1.05rem;
  font-weight: 800;
  margin: 0 0 0.4rem;
}

.cx-facet p {
  color: rgba(17, 25, 40, 0.78);
  font-size: 0.94rem;
  line-height: 1.55;
  margin: 0 0 0.7rem;
}

.cx-tag {
  background: rgba(14, 111, 124, 0.1);
  border-radius: var(--radius-pill);
  color: var(--harbor);
  display: inline-block;
  font-size: 0.74rem;
  font-weight: 800;
  letter-spacing: 0.04em;
  padding: 0.2rem 0.65rem;
}

.cx-facet.anchor .cx-tag {
  background: rgba(217, 93, 76, 0.12);
  color: var(--coral);
}

.cx-facet.depth .cx-tag {
  background: rgba(80, 111, 69, 0.14);
  color: var(--moss);
}

.concepts-foot {
  color: rgba(17, 25, 40, 0.5);
  font-size: 0.82rem;
  margin: 1.6rem auto 0;
  max-width: 1040px;
  text-align: center;
}

@media (max-width: 720px) {
  .cx-facets {
    grid-template-columns: 1fr;
  }
}

/* ── How it works (feature rows + device frames) ────────── */

.how-band {
  background: #fffdf7;
}

.feature-row {
  align-items: center;
  display: grid;
  gap: clamp(2rem, 6vw, 5rem);
  grid-template-columns: minmax(0, 1fr) minmax(0, 0.82fr);
  margin: 0 auto;
  max-width: 1180px;
}

.feature-row + .feature-row {
  margin-top: clamp(3rem, 7vw, 6rem);
}

.feature-row--reverse .device {
  order: -1;
}

.feature-index {
  color: var(--coral);
  display: block;
  font-size: 0.85rem;
  font-weight: 900;
  letter-spacing: 0;
  margin-bottom: 0.9rem;
}

.feature-copy h3 {
  color: var(--ink);
  font-size: clamp(1.5rem, 3vw, 2.1rem);
  letter-spacing: 0;
  line-height: 1.12;
  margin-bottom: 0.85rem;
}

.feature-copy p {
  color: rgba(17, 25, 40, 0.72);
  font-size: 1.08rem;
  line-height: 1.62;
}

.device {
  margin-inline: auto;
  max-width: 290px;
  width: 100%;
}

.device-screen {
  aspect-ratio: 500 / 701;
  background: #fff;
  border: 1px solid rgba(17, 25, 40, 0.14);
  border-radius: 22px;
  box-shadow: var(--shadow);
  overflow: hidden;
  position: relative;
}

img.device-screen {
  height: 100%;
  object-fit: cover;
  object-position: top center;
  width: 100%;
}

/* Light + dark screenshot pair, staggered for depth. */
.device-pair {
  align-items: flex-start;
  display: flex;
  gap: 0.7rem;
  justify-content: center;
  max-width: 380px;
}

.device-pair .device-screen {
  flex: 1 1 0;
  max-width: 184px;
  min-width: 0;
}

.device-pair .device-screen:last-child {
  margin-top: 1.7rem;
}

/* ── Anchors ────────────────────────────────────────────── */

.anchor-band {
  background: #eef8f4;
  padding: clamp(4rem, 8vw, 7rem) 1.5rem;
}

.anchor-layout {
  align-items: center;
  display: grid;
  gap: clamp(2rem, 6vw, 5rem);
  grid-template-columns: minmax(0, 0.9fr) minmax(320px, 1fr);
  margin: 0 auto;
  max-width: 1180px;
}

.anchor-copy h2 {
  color: var(--ink);
  font-size: clamp(2.1rem, 5vw, 4.2rem);
  letter-spacing: 0;
  line-height: 1.04;
  margin-top: 0.45rem;
}

.anchor-copy p {
  color: rgba(17, 25, 40, 0.74);
  font-size: 1.08rem;
  line-height: 1.65;
  margin-top: 1rem;
}

.anchor-shot {
  margin: 0;
}

.anchor-shot img {
  background: #fffdf7;
  border: 1px solid rgba(17, 25, 40, 0.12);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  object-fit: cover;
  object-position: top center;
  width: 100%;
}

.anchor-shot figcaption {
  color: rgba(17, 25, 40, 0.66);
  font-size: 0.95rem;
  line-height: 1.5;
  margin-top: 0.75rem;
}

/* ── Momentum / Voyage ─────────────────────────────────── */

.voyage-band {
  background: linear-gradient(135deg, #15455c 0%, var(--deep) 52%, #0b2230 100%);
  color: #fff;
}

.voyage-band h2 {
  color: #fff;
}

.wide-product-shot {
  margin: clamp(1.5rem, 4vw, 2.5rem) auto 0;
  max-width: min(860px, 100%);
}

.wide-product-shot img {
  aspect-ratio: 16 / 10;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  object-fit: cover;
  object-position: top center;
  width: 100%;
}

.wide-product-shot figcaption {
  color: rgba(255, 255, 255, 0.7);
  font-size: 0.95rem;
  margin-top: 0.85rem;
  text-align: center;
}

.momentum-cards {
  display: grid;
  gap: 1rem;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  margin: clamp(2rem, 5vw, 3rem) auto 0;
  max-width: 1180px;
}

.momentum-cards article {
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: var(--radius);
  padding: 1.25rem;
}

.momentum-cards h3 {
  color: #fff;
  font-size: 1.28rem;
  margin-bottom: 0.45rem;
}

.momentum-cards p {
  color: rgba(255, 255, 255, 0.74);
  font-size: 0.98rem;
  line-height: 1.55;
  margin: 0;
}

/* ── Make it yours ──────────────────────────────────────── */

.make-band {
  background: #fffdf7;
}

.make-grid {
  display: grid;
  gap: 1rem;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  margin: 0 auto;
  max-width: 1180px;
}

.make-card {
  background: #fff;
  border: 1px solid rgba(17, 25, 40, 0.1);
  border-radius: var(--radius);
  box-shadow: 0 16px 50px rgba(17, 25, 40, 0.06);
  padding: 1.7rem;
}

.make-card h3 {
  color: var(--ink);
  font-size: 1.3rem;
  margin-bottom: 0.6rem;
}

.make-card p {
  color: rgba(17, 25, 40, 0.72);
  line-height: 1.6;
}

/* ── Web band ───────────────────────────────────────────── */

.web-band {
  align-items: center;
  display: grid;
  gap: clamp(2rem, 6vw, 5rem);
  grid-template-columns: minmax(0, 0.9fr) minmax(320px, 1fr);
}

.web-band .button-secondary {
  border-color: rgba(17, 25, 40, 0.18);
  color: var(--ink);
}

.web-copy h2,
.web-copy p {
  margin-top: 0.7rem;
}

.web-shot {
  align-items: start;
  display: grid;
  gap: 1rem;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  margin: 0;
}

.web-shot img {
  aspect-ratio: 6 / 5;
  border: 1px solid rgba(17, 25, 40, 0.1);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  object-fit: cover;
  object-position: top center;
  width: 100%;
}

.web-shot img:last-child {
  margin-top: 2.4rem;
}

/* ── Proof + FAQ ────────────────────────────────────────── */

.proof-band {
  background: #eef8f4;
}

.proof-inner {
  margin: 0 auto;
  max-width: 820px;
  text-align: center;
}

.proof-band h2 {
  margin-top: 0.5rem;
}

.proof-lede {
  color: rgba(17, 25, 40, 0.72);
  font-size: 1.1rem;
  line-height: 1.6;
  margin: 1rem auto 0;
  max-width: 620px;
}

.faq {
  display: grid;
  gap: 0.8rem;
  margin: 2.2rem auto 0;
  max-width: 720px;
  text-align: left;
}

.faq-item {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 1.2rem 1.4rem;
}

.faq-item dt {
  color: var(--ink);
  font-size: 1.05rem;
  font-weight: 800;
  margin-bottom: 0.4rem;
}

.faq-item dd {
  color: rgba(17, 25, 40, 0.72);
  line-height: 1.6;
  margin: 0;
}

/* ── Final CTA ──────────────────────────────────────────── */

.cta-band {
  background: linear-gradient(135deg, #111928 0%, #173a4f 62%, #0e6f7c 100%);
  color: white;
}

.cta-content {
  margin: 0 auto;
  max-width: 1180px;
}

.cta-content h2 {
  color: white;
  margin-top: 0.45rem;
}

.cta-content p {
  color: rgba(255, 255, 255, 0.76);
}

/* ── Footer ─────────────────────────────────────────────── */

.site-footer {
  align-items: start;
  display: flex;
  gap: 2rem;
  justify-content: space-between;
  padding: 2.5rem 1.5rem;
}

.site-footer p {
  color: rgba(17, 25, 40, 0.66);
  line-height: 1.55;
  max-width: 470px;
}

.site-footer nav {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  justify-content: end;
}

.site-footer a {
  font-weight: 750;
}

/* ── Sub-pages (privacy / contact / delete) ─────────────── */

.page-hero {
  background:
    linear-gradient(90deg, rgba(17, 25, 40, 0.84), rgba(17, 25, 40, 0.42)),
    url("/assets/voyage/scene_starter_waters_docked.png") center/cover;
  color: white;
  padding-top: 9rem;
}

.page-grid {
  display: grid;
  gap: 1rem;
}

.page-hero h1 {
  color: white;
  margin-top: 0.45rem;
  max-width: 840px;
}

.page-hero p {
  color: rgba(255, 255, 255, 0.84);
  font-size: 1.12rem;
  line-height: 1.6;
  max-width: 760px;
}

.page-content {
  background: #fffdf7;
}

.page-content-inner {
  max-width: 860px;
}

.page-content section + section {
  border-top: 1px solid var(--line);
  margin-top: 2rem;
  padding-top: 2rem;
}

.page-content h2 {
  font-size: clamp(1.75rem, 4vw, 2.6rem);
  margin-bottom: 1rem;
}

.page-content h3 {
  color: var(--ink);
  font-size: 1.28rem;
  line-height: 1.16;
  margin-top: 1.5rem;
}

.page-content p + p,
.page-content ul + p,
.page-content p + ul {
  margin-top: 1rem;
}

.page-content ul {
  padding-left: 1.25rem;
}

.notice {
  background: #eef8f4;
  border: 1px solid rgba(14, 111, 124, 0.2);
  border-radius: var(--radius);
  margin: 1.5rem 0;
  padding: 1rem;
}

.notice p {
  margin: 0;
}

.contact-list {
  display: grid;
  gap: 1rem;
  list-style: none;
  margin: 1.5rem 0 0;
  padding: 0;
}

.contact-list li {
  background: white;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 1rem;
}

.text-link {
  color: var(--harbor);
  font-weight: 850;
  text-decoration: underline;
  text-decoration-thickness: 0.08em;
  text-underline-offset: 0.18em;
}

/* ── Responsive ─────────────────────────────────────────── */

@media (max-width: 860px) {
  .site-header {
    padding-inline: 1rem;
  }

  .nav-toggle {
    display: grid;
  }

  .site-nav {
    background: var(--paper);
    border: 1px solid var(--line);
    border-radius: var(--radius);
    box-shadow: 0 18px 60px rgba(17, 25, 40, 0.18);
    display: none;
    flex-direction: column;
    gap: 0;
    left: 1rem;
    padding: 0.5rem;
    position: absolute;
    right: 1rem;
    top: 4.6rem;
  }

  .site-nav.is-open {
    display: flex;
  }

  .site-nav a {
    width: 100%;
  }

  .hero {
    min-height: auto;
    padding: 7rem 1.1rem 4.5rem;
  }

  .hero-shade {
    background:
      linear-gradient(90deg, rgba(17, 25, 40, 0.88), rgba(17, 25, 40, 0.56)),
      linear-gradient(0deg, rgba(17, 25, 40, 0.34), rgba(17, 25, 40, 0));
  }

  .button {
    width: 100%;
  }

  .language-chooser {
    align-items: stretch;
    width: 100%;
  }

  .language-chooser-label {
    align-self: center;
  }

  .language-options {
    flex: 1;
  }

  .language-option {
    flex: 1;
  }

  .content-grid,
  .anchor-layout,
  .web-band,
  .feature-row,
  .contrast-grid,
  .momentum-cards,
  .make-grid {
    grid-template-columns: 1fr;
  }

  .feature-row--reverse .device {
    order: 0;
  }

  .device {
    max-width: 280px;
  }

  .device-pair {
    gap: 0.5rem;
    max-width: 340px;
  }

  .hero-product-wall {
    opacity: 0.42;
  }

  .hero-screen {
    width: min(92vw, 620px);
  }

  .hero-screen--home {
    right: -1.5rem;
    top: 8rem;
  }

  .hero-screen--exercise {
    display: none;
  }

  .hero-screen--session {
    right: 8rem;
    top: 13rem;
  }

  .site-footer {
    display: grid;
  }

  .site-footer nav {
    justify-content: start;
  }
}

@media (max-width: 520px) {
  .hero-copy,
  .content-grid p,
  .web-copy p,
  .cta-content p,
  .page-content p,
  .page-content li {
    font-size: 1rem;
  }

  .intro-band,
  .concepts-band,
  .how-band,
  .anchor-band,
  .voyage-band,
  .make-band,
  .web-band,
  .proof-band,
  .cta-band,
  .page-hero,
  .page-content {
    padding-inline: 1rem;
  }

  .web-shot {
    grid-template-columns: 1fr;
  }

  .web-shot img:last-child {
    display: none;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  .button,
  .momentum-cards article {
    transition: none;
  }
}