:root {
  color-scheme: light;
  --ink: #171b2d;
  --ink-soft: #252d47;
  --paper: #f3ece2;
  --paper-soft: #fbf7f0;
  --sand: #dfd1bd;
  --sand-deep: #c8b397;
  --coral: #f36d50;
  --gold: #f3b148;
  --mint: #8fd2c8;
  --white: #fffdf8;
  --muted: #6c6962;
  --line: rgba(23, 27, 45, 0.16);
  --shadow: 0 28px 80px rgba(30, 27, 21, 0.18);
  --radius-lg: 38px;
  --radius-md: 24px;
  --radius-sm: 14px;
}

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

html {
  scroll-behavior: smooth;
  background: var(--paper);
}

body {
  margin: 0;
  min-width: 320px;
  overflow-x: hidden;
  color: var(--ink);
  background: var(--paper);
  font-family:
    ui-sans-serif,
    -apple-system,
    BlinkMacSystemFont,
    "Segoe UI",
    sans-serif;
  font-size: 16px;
  line-height: 1.55;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
}

body.menu-open {
  overflow: hidden;
}

button,
input,
textarea {
  font: inherit;
}

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

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

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

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

:focus-visible {
  outline: 3px solid var(--gold);
  outline-offset: 4px;
}

.skip-link {
  position: fixed;
  top: 12px;
  left: 12px;
  z-index: 100;
  padding: 12px 18px;
  color: var(--white);
  background: var(--ink);
  border-radius: 10px;
  transform: translateY(-160%);
  transition: transform 180ms ease;
}

.skip-link:focus {
  transform: translateY(0);
}

.header-shell,
.hero-shell,
.section-shell,
.footer-shell {
  width: min(1180px, calc(100% - 40px));
  margin-inline: auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 40;
  height: 84px;
  background: rgba(247, 241, 232, 0.94);
  border-bottom: 1px solid rgba(23, 27, 45, 0.1);
  backdrop-filter: blur(16px);
}

.header-shell {
  position: relative;
  display: flex;
  align-items: center;
  height: 100%;
  gap: 28px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  flex: 0 0 auto;
}

.brand-logo {
  width: 52px;
  height: 52px;
  object-fit: contain;
}

.brand-copy {
  display: grid;
  line-height: 1.1;
}

.brand-title {
  font-size: 1rem;
  letter-spacing: -0.02em;
}

.brand-subtitle {
  margin-top: 5px;
  color: var(--muted);
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.site-nav {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: clamp(20px, 2.3vw, 34px);
  margin-left: auto;
}

.site-nav a,
.footer-nav a {
  position: relative;
  color: #46464c;
  font-size: 0.88rem;
  font-weight: 650;
}

.site-nav a::after,
.footer-nav a::after {
  position: absolute;
  right: 0;
  bottom: -7px;
  left: 0;
  height: 2px;
  background: var(--coral);
  content: "";
  transform: scaleX(0);
  transform-origin: right;
  transition: transform 180ms ease;
}

.site-nav a:hover::after,
.footer-nav a:hover::after {
  transform: scaleX(1);
  transform-origin: left;
}

.header-order {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 46px;
  padding: 0 19px;
  color: var(--white);
  background: var(--ink);
  border: 1px solid var(--ink);
  border-radius: 999px;
  font-size: 0.84rem;
  font-weight: 750;
  white-space: nowrap;
  transition:
    color 180ms ease,
    background 180ms ease,
    transform 180ms ease;
}

.header-order:hover {
  color: var(--ink);
  background: var(--mint);
  transform: translateY(-2px);
}

.menu-toggle {
  display: none;
  width: 46px;
  height: 46px;
  padding: 0;
  place-items: center;
  align-content: center;
  gap: 6px;
  color: var(--ink);
  background: transparent;
  border: 1px solid var(--line);
  border-radius: 50%;
  cursor: pointer;
}

.menu-toggle span {
  display: block;
  width: 18px;
  height: 2px;
  background: currentColor;
  transition: transform 180ms ease;
}

.menu-toggle[aria-expanded="true"] span:first-child {
  transform: translateY(4px) rotate(45deg);
}

.menu-toggle[aria-expanded="true"] span:last-child {
  transform: translateY(-4px) rotate(-45deg);
}

.hero {
  position: relative;
  isolation: isolate;
  display: flex;
  align-items: center;
  min-height: calc(100vh - 84px);
  min-height: calc(100svh - 84px);
  overflow: hidden;
  background:
    radial-gradient(circle at 70% 12%, rgba(243, 177, 72, 0.2), transparent 27%),
    linear-gradient(135deg, #f6f0e7 0%, #eadfce 100%);
}

.hero::before {
  position: absolute;
  top: -220px;
  right: -160px;
  z-index: -1;
  width: 560px;
  height: 560px;
  border: 1px solid rgba(23, 27, 45, 0.12);
  border-radius: 50%;
  content: "";
}

.hero::after {
  position: absolute;
  bottom: -90px;
  left: -70px;
  z-index: -1;
  width: 210px;
  height: 210px;
  background: var(--mint);
  border-radius: 54px;
  content: "";
  opacity: 0.2;
  transform: rotate(24deg);
}

.hero-shell {
  display: grid;
  grid-template-columns: minmax(0, 1.08fr) minmax(430px, 0.92fr);
  align-items: center;
  gap: clamp(34px, 4.5vw, 66px);
  padding: 28px 0;
}

.hero-copy {
  position: relative;
  z-index: 2;
}

.eyebrow,
.section-kicker {
  margin: 0;
  color: rgba(255, 253, 248, 0.72);
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 0.15em;
  text-transform: uppercase;
}

.hero-eyebrow {
  display: flex;
  align-items: center;
  gap: 10px;
  color: #4e4c49;
}

.eyebrow-dot {
  width: 10px;
  height: 10px;
  background: var(--coral);
  border: 3px solid rgba(243, 109, 80, 0.18);
  border-radius: 50%;
  background-clip: padding-box;
}

.hero-title {
  max-width: 700px;
  margin: 18px 0 0;
  font-size: clamp(3.25rem, 5.2vw, 5rem);
  font-weight: 760;
  letter-spacing: -0.068em;
  line-height: 0.97;
}

.hero-title span {
  display: block;
  color: var(--coral);
}

.hero-lede {
  max-width: 620px;
  margin: 20px 0 0;
  color: #56544f;
  font-size: clamp(1rem, 1.35vw, 1.16rem);
  line-height: 1.65;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 28px;
}

.button {
  display: inline-flex;
  min-height: 52px;
  align-items: center;
  justify-content: center;
  gap: 16px;
  padding: 0 23px;
  border: 1px solid var(--ink);
  border-radius: 999px;
  font-size: 0.9rem;
  font-weight: 780;
  transition:
    transform 180ms ease,
    box-shadow 180ms ease,
    color 180ms ease,
    background 180ms ease;
}

.button:hover {
  transform: translateY(-3px);
}

.button-primary {
  color: var(--white);
  background: var(--ink);
  box-shadow: 0 12px 28px rgba(23, 27, 45, 0.18);
}

.button-primary:hover {
  color: var(--ink);
  background: var(--mint);
  box-shadow: 0 16px 36px rgba(23, 27, 45, 0.22);
}

.button-quiet {
  background: rgba(255, 253, 248, 0.38);
}

.button-quiet:hover {
  background: var(--white);
}

.hero-note {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  margin-top: 18px;
  color: #585650;
  font-size: 0.81rem;
}

.hero-note-mark {
  display: grid;
  width: 25px;
  height: 25px;
  flex: 0 0 25px;
  place-items: center;
  color: var(--ink);
  background: var(--gold);
  border-radius: 50%;
  font-size: 0.7rem;
}

.hero-note p {
  display: flex;
  flex-wrap: wrap;
  gap: 4px;
  margin: 2px 0 0;
}

.hero-note strong {
  color: var(--ink);
}

.hero-points {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
  margin-top: 24px;
  padding: 14px 0;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.hero-point {
  display: flex;
  align-items: center;
  gap: 10px;
  min-width: 0;
}

.hero-point-number {
  color: var(--coral);
  font-size: 0.68rem;
  font-weight: 850;
  letter-spacing: 0.08em;
}

.hero-point div {
  display: grid;
  min-width: 0;
}

.hero-point strong {
  font-size: 0.78rem;
  line-height: 1.25;
}

.hero-point div span {
  overflow: hidden;
  color: var(--muted);
  font-size: 0.7rem;
  line-height: 1.3;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.hero-visual {
  position: relative;
  min-width: 0;
  margin: 0;
}

.hero-photo-frame {
  position: relative;
  min-height: clamp(530px, 43vw, 610px);
  overflow: hidden;
  background: var(--ink);
  border: 1px solid rgba(255, 255, 255, 0.3);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow);
}

.hero-photo {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
}

.hero-photo-shade {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(23, 27, 45, 0.02) 35%, rgba(23, 27, 45, 0.68) 100%);
}

.hero-floating-card {
  position: absolute;
  top: 22px;
  left: 22px;
  width: min(220px, calc(100% - 44px));
  padding: 17px 18px;
  color: var(--ink);
  background: rgba(255, 253, 248, 0.9);
  border: 1px solid rgba(255, 255, 255, 0.72);
  border-radius: 18px;
  box-shadow: 0 18px 45px rgba(23, 27, 45, 0.16);
  backdrop-filter: blur(12px);
}

.hero-floating-card span,
.hero-sound-chip span,
.hero-caption span {
  color: #68645d;
  font-size: 0.65rem;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.hero-floating-card strong {
  display: block;
  margin-top: 6px;
  font-size: 0.94rem;
}

.hero-floating-card p {
  margin: 5px 0 0;
  color: #615e58;
  font-size: 0.75rem;
  line-height: 1.45;
}

.hero-sound-chip {
  position: absolute;
  right: -18px;
  top: 44%;
  display: flex;
  align-items: center;
  gap: 11px;
  min-width: 166px;
  padding: 13px 16px;
  color: var(--white);
  background: var(--ink);
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: 16px;
  box-shadow: 0 18px 42px rgba(23, 27, 45, 0.24);
}

.sound-chip-dot {
  width: 11px;
  height: 11px;
  flex: 0 0 11px;
  background: var(--mint);
  border-radius: 50%;
  box-shadow: 0 0 0 5px rgba(143, 210, 200, 0.12);
}

.hero-sound-chip div {
  display: grid;
}

.hero-sound-chip span {
  color: rgba(255, 255, 255, 0.58);
}

.hero-sound-chip strong {
  margin-top: 2px;
  font-size: 0.78rem;
}

.hero-caption {
  position: absolute;
  right: 22px;
  bottom: 20px;
  left: 22px;
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 20px;
  color: var(--white);
}

.hero-caption span {
  color: rgba(255, 255, 255, 0.64);
}

.hero-caption strong {
  max-width: 270px;
  font-size: 0.78rem;
  text-align: right;
}

.benefits-section {
  padding: 106px 0 112px;
  color: var(--white);
  background: var(--ink);
}

.section-heading-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: end;
  gap: 42px;
}

.section-heading-row > div:first-child {
  max-width: 780px;
}

.section-heading-row h2,
.rhythm-heading h2,
.fit-copy h2,
.order-copy h2 {
  margin: 15px 0 0;
  font-size: clamp(2.55rem, 4.2vw, 4.45rem);
  font-weight: 730;
  letter-spacing: -0.058em;
  line-height: 1.02;
}

.section-intro,
.rhythm-heading > p:last-child {
  max-width: 650px;
  margin: 22px 0 0;
  color: rgba(255, 253, 248, 0.63);
  font-size: 1rem;
  line-height: 1.75;
}

.section-index {
  color: rgba(255, 255, 255, 0.09);
  font-size: clamp(5rem, 11vw, 9rem);
  font-weight: 800;
  letter-spacing: -0.08em;
  line-height: 0.76;
}

.benefit-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
  margin-top: 64px;
}

.benefit-card {
  display: flex;
  min-height: 330px;
  flex-direction: column;
  padding: 30px;
  background: #20263c;
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-md);
  transition:
    border-color 180ms ease,
    transform 180ms ease;
}

.benefit-card:hover {
  border-color: rgba(143, 210, 200, 0.55);
  transform: translateY(-6px);
}

.benefit-card-accent {
  color: var(--ink);
  background: var(--mint);
  border-color: transparent;
}

.benefit-number {
  color: rgba(255, 255, 255, 0.55);
  font-size: 0.69rem;
  font-weight: 850;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.benefit-card-accent .benefit-number {
  color: rgba(23, 27, 45, 0.6);
}

.benefit-card h3 {
  margin: 44px 0 0;
  font-size: clamp(1.45rem, 2vw, 1.9rem);
  letter-spacing: -0.04em;
  line-height: 1.12;
}

.benefit-card p {
  margin: 18px 0 0;
  color: rgba(255, 255, 255, 0.62);
  font-size: 0.92rem;
}

.benefit-card-accent p {
  color: rgba(23, 27, 45, 0.72);
}

.benefit-foot {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-top: auto;
  padding-top: 30px;
  color: rgba(255, 255, 255, 0.84);
  font-size: 0.76rem;
  font-weight: 750;
}

.benefit-card-accent .benefit-foot {
  color: var(--ink);
}

.fit-section {
  padding: 116px 0;
  background: var(--paper-soft);
}

.fit-shell {
  display: grid;
  grid-template-columns: minmax(0, 1.02fr) minmax(390px, 0.98fr);
  align-items: center;
  gap: clamp(50px, 7vw, 94px);
}

.fit-visual {
  position: relative;
  min-height: 670px;
  margin: 0;
  overflow: hidden;
  background: var(--sand);
  border-radius: var(--radius-lg);
  box-shadow: 0 28px 70px rgba(71, 59, 43, 0.16);
}

.fit-visual img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.fit-visual figcaption {
  position: absolute;
  right: 22px;
  bottom: 22px;
  left: 22px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding: 16px 18px;
  color: var(--white);
  background: rgba(23, 27, 45, 0.84);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 16px;
  backdrop-filter: blur(12px);
}

.fit-visual figcaption span {
  color: rgba(255, 255, 255, 0.58);
  font-size: 0.65rem;
  font-weight: 800;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.fit-visual figcaption strong {
  font-size: 0.82rem;
  text-align: right;
}

.section-kicker-dark {
  color: var(--coral);
}

.fit-copy h2 {
  max-width: 610px;
}

.fit-intro {
  margin: 24px 0 0;
  color: var(--muted);
  font-size: 1.02rem;
  line-height: 1.78;
}

.fit-list {
  margin: 38px 0 0;
  border-top: 1px solid var(--line);
}

.fit-row {
  display: grid;
  grid-template-columns: 120px 1fr;
  gap: 24px;
  padding: 20px 0;
  border-bottom: 1px solid var(--line);
}

.fit-row dt {
  font-size: 0.78rem;
  font-weight: 850;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.fit-row dd {
  margin: 0;
  color: var(--muted);
  font-size: 0.9rem;
}

.fit-tip {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  margin-top: 28px;
  padding: 18px;
  background: #e9dfd0;
  border-radius: 16px;
}

.fit-tip > span {
  display: grid;
  width: 27px;
  height: 27px;
  flex: 0 0 27px;
  place-items: center;
  color: var(--white);
  background: var(--ink);
  border-radius: 50%;
  font-size: 0.72rem;
  font-weight: 800;
}

.fit-tip p {
  display: grid;
  gap: 4px;
  margin: 0;
}

.fit-tip strong {
  font-size: 0.8rem;
}

.fit-tip p span {
  color: #625e57;
  font-size: 0.78rem;
  line-height: 1.5;
}

.rhythm-section {
  padding: 112px 0 120px;
  background: #ddcfba;
}

.rhythm-heading {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(280px, 0.55fr);
  align-items: end;
  gap: 60px;
}

.rhythm-heading .section-kicker {
  grid-column: 1 / -1;
}

.rhythm-heading h2 {
  max-width: 770px;
}

.rhythm-heading > p:last-child {
  color: #625e57;
}

.rhythm-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.35fr) minmax(290px, 0.65fr);
  grid-template-rows: 1fr 1fr;
  gap: 20px;
  margin-top: 58px;
}

.rhythm-main-card,
.rhythm-home-card,
.rhythm-study-card {
  position: relative;
  overflow: hidden;
  border-radius: var(--radius-md);
}

.rhythm-main-card {
  grid-row: 1 / 3;
  min-height: 620px;
  background: var(--ink);
}

.rhythm-main-card img,
.rhythm-home-card img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.rhythm-overlay,
.rhythm-home-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(23, 27, 45, 0.04) 30%, rgba(23, 27, 45, 0.86) 100%);
}

.rhythm-card-copy,
.rhythm-home-copy {
  position: absolute;
  right: 34px;
  bottom: 32px;
  left: 34px;
  color: var(--white);
}

.rhythm-card-copy span,
.rhythm-home-copy span,
.rhythm-study-top {
  color: rgba(255, 255, 255, 0.64);
  font-size: 0.67rem;
  font-weight: 850;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.rhythm-card-copy h3 {
  max-width: 540px;
  margin: 12px 0 0;
  font-size: clamp(2rem, 3vw, 3rem);
  letter-spacing: -0.05em;
  line-height: 1.03;
}

.rhythm-card-copy p {
  max-width: 520px;
  margin: 16px 0 0;
  color: rgba(255, 255, 255, 0.68);
  font-size: 0.9rem;
}

.rhythm-study-card {
  display: flex;
  min-height: 300px;
  flex-direction: column;
  padding: 28px;
  color: var(--ink);
  background: var(--coral);
}

.rhythm-study-top {
  display: flex;
  justify-content: space-between;
  gap: 18px;
  color: rgba(23, 27, 45, 0.62);
}

.rhythm-study-card h3 {
  margin: 42px 0 0;
  font-size: clamp(1.45rem, 2vw, 2rem);
  letter-spacing: -0.045em;
  line-height: 1.08;
}

.rhythm-study-card p {
  margin: 14px 0 0;
  color: rgba(23, 27, 45, 0.7);
  font-size: 0.85rem;
}

.rhythm-study-line {
  display: block;
  width: 100%;
  height: 8px;
  margin-top: auto;
  background: repeating-linear-gradient(90deg, var(--ink) 0 3px, transparent 3px 10px);
  opacity: 0.38;
}

.rhythm-home-card {
  min-height: 300px;
  background: var(--ink);
}

.rhythm-home-copy {
  right: 26px;
  bottom: 24px;
  left: 26px;
}

.rhythm-home-copy h3 {
  margin: 8px 0 0;
  font-size: 1.55rem;
  letter-spacing: -0.04em;
  line-height: 1.08;
}

.rhythm-home-copy p {
  margin: 8px 0 0;
  color: rgba(255, 255, 255, 0.65);
  font-size: 0.8rem;
}

.models-section {
  padding: 116px 0 122px;
  background: var(--paper-soft);
}

.section-heading-row .section-intro-dark {
  color: var(--muted);
}

.models-note {
  display: flex;
  width: 230px;
  align-items: flex-start;
  gap: 12px;
  padding: 17px;
  color: #5e5a54;
  background: #e9dfd0;
  border-radius: 16px;
  font-size: 0.76rem;
  line-height: 1.5;
}

.models-note > span:first-child {
  color: var(--coral);
  font-size: 1.25rem;
  line-height: 1;
}

.models-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
  margin-top: 64px;
}

.model-card {
  display: flex;
  min-height: 510px;
  flex-direction: column;
  padding: 29px;
  background: #eee4d6;
  border: 1px solid rgba(23, 27, 45, 0.12);
  border-radius: var(--radius-md);
}

.model-card-featured {
  color: var(--white);
  background: var(--ink);
  border-color: var(--ink);
  box-shadow: 0 24px 55px rgba(23, 27, 45, 0.18);
  transform: translateY(-10px);
}

.model-card-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  color: #716d66;
  font-size: 0.67rem;
  font-weight: 850;
  letter-spacing: 0.11em;
  text-transform: uppercase;
}

.model-card-featured .model-card-top {
  color: rgba(255, 255, 255, 0.54);
}

.model-badge {
  padding: 6px 9px;
  color: var(--ink);
  background: var(--mint);
  border-radius: 999px;
  letter-spacing: 0.06em;
}

.model-badge-light {
  background: var(--sand);
}

.model-card h3 {
  margin: 56px 0 0;
  font-size: clamp(2.25rem, 3.2vw, 3.35rem);
  letter-spacing: -0.06em;
  line-height: 0.98;
}

.model-card > p {
  margin: 20px 0 0;
  color: #66625b;
  font-size: 0.9rem;
}

.model-card-featured > p {
  color: rgba(255, 255, 255, 0.64);
}

.model-card ul {
  display: grid;
  gap: 10px;
  margin: 30px 0 0;
  padding: 22px 0 0;
  border-top: 1px solid rgba(23, 27, 45, 0.13);
  list-style: none;
}

.model-card-featured ul {
  border-color: rgba(255, 255, 255, 0.13);
}

.model-card li {
  position: relative;
  padding-left: 17px;
  color: #55524d;
  font-size: 0.79rem;
}

.model-card-featured li {
  color: rgba(255, 255, 255, 0.68);
}

.model-card li::before {
  position: absolute;
  top: 0.55em;
  left: 0;
  width: 6px;
  height: 6px;
  background: var(--coral);
  border-radius: 50%;
  content: "";
}

.model-link {
  display: flex;
  min-height: 50px;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-top: auto;
  padding: 0 18px;
  color: var(--ink);
  background: var(--coral);
  border-radius: 999px;
  font-size: 0.78rem;
  font-weight: 800;
  transition:
    background 180ms ease,
    transform 180ms ease;
}

.model-link:hover {
  background: var(--mint);
  transform: translateY(-2px);
}

.model-link-dark {
  color: var(--white);
  background: var(--ink);
}

.model-link-dark:hover {
  color: var(--ink);
}

.models-footnote {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  max-width: 820px;
  margin: 34px auto 0;
  color: #706c65;
  font-size: 0.76rem;
  text-align: center;
}

.models-footnote > span {
  color: var(--coral);
  font-weight: 900;
}

.models-footnote p {
  margin: 0;
}

.order-section {
  padding: 110px 0;
  color: var(--white);
  background: #111522;
}

.order-panel {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(430px, 1.1fr);
  gap: clamp(40px, 6vw, 80px);
  padding: clamp(34px, 5vw, 68px);
  color: var(--ink);
  background: var(--coral);
  border-radius: var(--radius-lg);
}

.order-copy {
  align-self: center;
}

.order-kicker {
  color: rgba(23, 27, 45, 0.62);
}

.order-copy h2 {
  max-width: 570px;
}

.order-copy > p:not(.section-kicker) {
  max-width: 540px;
  margin: 24px 0 0;
  color: rgba(23, 27, 45, 0.72);
  font-size: 0.96rem;
}

.order-steps {
  display: grid;
  gap: 12px;
  margin-top: 38px;
}

.order-steps > div {
  display: grid;
  grid-template-columns: 35px 1fr;
  align-items: center;
  gap: 12px;
  padding-top: 12px;
  border-top: 1px solid rgba(23, 27, 45, 0.2);
}

.order-steps span {
  font-size: 0.7rem;
  font-weight: 850;
  letter-spacing: 0.08em;
}

.order-steps p {
  margin: 0;
  font-size: 0.8rem;
  font-weight: 680;
}

.order-form {
  padding: clamp(25px, 3.3vw, 40px);
  color: var(--ink);
  background: var(--paper-soft);
  border-radius: var(--radius-md);
  box-shadow: 0 24px 60px rgba(23, 27, 45, 0.19);
}

.form-heading h3 {
  margin: 0;
  font-size: clamp(1.65rem, 2.5vw, 2.35rem);
  letter-spacing: -0.045em;
  line-height: 1.05;
}

.form-heading p {
  margin: 9px 0 0;
  color: var(--muted);
  font-size: 0.85rem;
}

.form-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 17px;
  margin-top: 30px;
}

.form-field {
  display: grid;
  gap: 8px;
}

.form-field-wide {
  grid-column: 1 / -1;
}

.form-field label {
  font-size: 0.73rem;
  font-weight: 820;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.form-field input,
.form-field textarea {
  width: 100%;
  color: var(--ink);
  background: var(--white);
  border: 1px solid rgba(23, 27, 45, 0.2);
  border-radius: 13px;
  outline: none;
  transition:
    border-color 180ms ease,
    box-shadow 180ms ease;
}

.form-field input {
  height: 50px;
  padding: 0 15px;
}

.form-field textarea {
  min-height: 110px;
  padding: 13px 15px;
  resize: vertical;
}

.form-field input::placeholder,
.form-field textarea::placeholder {
  color: #99938a;
}

.form-field input:focus,
.form-field textarea:focus {
  border-color: var(--ink);
  box-shadow: 0 0 0 3px rgba(243, 177, 72, 0.35);
}

.form-submit {
  display: flex;
  width: 100%;
  min-height: 54px;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  margin-top: 18px;
  padding: 0 20px;
  color: var(--white);
  background: var(--ink);
  border: 1px solid var(--ink);
  border-radius: 999px;
  font-size: 0.88rem;
  font-weight: 800;
  cursor: pointer;
  transition:
    color 180ms ease,
    background 180ms ease,
    transform 180ms ease;
}

.form-submit:hover {
  color: var(--ink);
  background: var(--mint);
  transform: translateY(-2px);
}

.form-note {
  margin: 12px 0 0;
  color: #767169;
  font-size: 0.69rem;
  text-align: center;
}

.site-footer {
  padding: 34px 0;
  color: var(--white);
  background: #0b0e18;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.footer-shell {
  display: grid;
  grid-template-columns: 1fr auto auto;
  align-items: center;
  gap: 36px;
}

.footer-brand {
  display: flex;
  align-items: center;
  gap: 12px;
}

.footer-brand img {
  width: 44px;
  height: 44px;
  object-fit: contain;
}

.footer-brand div {
  display: grid;
}

.footer-brand strong {
  font-size: 0.88rem;
}

.footer-brand p,
.footer-meta {
  margin: 3px 0 0;
  color: rgba(255, 255, 255, 0.47);
  font-size: 0.7rem;
}

.footer-nav {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 22px;
}

.footer-nav a {
  color: rgba(255, 255, 255, 0.68);
  font-size: 0.75rem;
}

.footer-meta {
  margin: 0;
  white-space: nowrap;
}

@media (max-width: 1100px) {
  .brand-subtitle {
    display: none;
  }

  .hero-shell {
    gap: 34px;
  }

  .hero-title {
    font-size: clamp(3rem, 5.6vw, 4rem);
  }
}

@media (max-width: 960px) {
  .site-header {
    height: 76px;
  }

  .header-shell {
    gap: 14px;
  }

  .site-nav {
    position: absolute;
    top: calc(100% + 10px);
    right: 0;
    display: flex;
    width: min(330px, calc(100vw - 40px));
    align-items: stretch;
    flex-direction: column;
    gap: 0;
    padding: 12px;
    visibility: hidden;
    background: var(--paper-soft);
    border: 1px solid var(--line);
    border-radius: 18px;
    box-shadow: 0 24px 55px rgba(23, 27, 45, 0.2);
    opacity: 0;
    pointer-events: none;
    transform: translateY(-8px);
    transition:
      opacity 180ms ease,
      transform 180ms ease,
      visibility 180ms ease;
  }

  .site-nav.is-open {
    visibility: visible;
    opacity: 1;
    pointer-events: auto;
    transform: translateY(0);
  }

  .site-nav a {
    padding: 13px 12px;
    border-radius: 10px;
  }

  .site-nav a:hover {
    background: #ebe1d3;
  }

  .site-nav a::after {
    display: none;
  }

  .menu-toggle {
    display: inline-grid;
    flex: 0 0 46px;
  }

  .header-order {
    margin-left: auto;
  }

  .hero {
    min-height: auto;
  }

  .hero-shell {
    grid-template-columns: 1fr;
    gap: 48px;
    padding: 68px 0 76px;
  }

  .hero-copy {
    max-width: 760px;
  }

  .hero-visual {
    width: 100%;
    max-width: 720px;
    margin-inline: auto;
  }

  .hero-photo-frame {
    min-height: 560px;
  }

  .benefit-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .benefit-card:last-child {
    grid-column: 1 / -1;
  }

  .fit-shell {
    grid-template-columns: 1fr;
  }

  .fit-visual {
    min-height: 570px;
  }

  .fit-copy {
    max-width: 720px;
  }

  .rhythm-heading {
    grid-template-columns: 1fr;
    gap: 18px;
  }

  .rhythm-grid {
    grid-template-columns: 1fr;
    grid-template-rows: auto;
  }

  .rhythm-main-card {
    grid-row: auto;
    min-height: 540px;
  }

  .rhythm-study-card,
  .rhythm-home-card {
    min-height: 290px;
  }

  .models-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .model-card:last-child {
    grid-column: 1 / -1;
  }

  .model-card-featured {
    transform: none;
  }

  .order-panel {
    grid-template-columns: 1fr;
  }

  .order-copy {
    max-width: 720px;
  }

  .footer-shell {
    grid-template-columns: 1fr auto;
  }

  .footer-nav {
    grid-column: 1 / -1;
    grid-row: 2;
    justify-content: flex-start;
  }
}

@media (max-width: 640px) {
  .header-shell,
  .hero-shell,
  .section-shell,
  .footer-shell {
    width: calc(100% - 32px);
  }

  .site-header {
    height: 72px;
  }

  .brand-logo {
    width: 44px;
    height: 44px;
  }

  .brand-title {
    font-size: 0.92rem;
  }

  .header-order {
    display: none;
  }

  .menu-toggle {
    margin-left: auto;
  }

  .hero-shell {
    gap: 42px;
    padding: 54px 0 62px;
  }

  .hero-title {
    font-size: clamp(2.7rem, 13.5vw, 3.55rem);
    letter-spacing: -0.06em;
  }

  .hero-lede {
    font-size: 0.96rem;
  }

  .hero-actions {
    display: grid;
  }

  .button {
    width: 100%;
  }

  .hero-points {
    grid-template-columns: 1fr;
    gap: 11px;
  }

  .hero-point {
    justify-content: space-between;
  }

  .hero-point div {
    display: flex;
    gap: 7px;
  }

  .hero-photo-frame {
    min-height: 430px;
    border-radius: 28px;
  }

  .hero-floating-card {
    top: 14px;
    left: 14px;
    width: 190px;
    padding: 14px;
  }

  .hero-sound-chip {
    top: auto;
    right: 12px;
    bottom: 70px;
    min-width: 148px;
  }

  .hero-caption {
    right: 16px;
    bottom: 17px;
    left: 16px;
  }

  .hero-caption strong {
    max-width: 180px;
  }

  .benefits-section,
  .fit-section,
  .rhythm-section,
  .models-section,
  .order-section {
    padding: 82px 0;
  }

  .section-heading-row {
    grid-template-columns: 1fr;
    gap: 25px;
  }

  .section-heading-row h2,
  .rhythm-heading h2,
  .fit-copy h2,
  .order-copy h2 {
    font-size: clamp(2.25rem, 11vw, 3.3rem);
  }

  .section-index {
    display: none;
  }

  .benefit-grid,
  .models-grid {
    grid-template-columns: 1fr;
    margin-top: 44px;
  }

  .benefit-card:last-child,
  .model-card:last-child {
    grid-column: auto;
  }

  .benefit-card {
    min-height: 310px;
    padding: 25px;
  }

  .fit-visual {
    min-height: 450px;
    border-radius: 28px;
  }

  .fit-visual figcaption {
    right: 14px;
    bottom: 14px;
    left: 14px;
    align-items: flex-start;
    flex-direction: column;
    gap: 5px;
  }

  .fit-visual figcaption strong {
    text-align: left;
  }

  .fit-row {
    grid-template-columns: 1fr;
    gap: 7px;
  }

  .rhythm-grid {
    margin-top: 40px;
  }

  .rhythm-main-card {
    min-height: 470px;
  }

  .rhythm-card-copy {
    right: 24px;
    bottom: 24px;
    left: 24px;
  }

  .rhythm-study-card,
  .rhythm-home-card {
    min-height: 280px;
  }

  .models-note {
    width: 100%;
  }

  .model-card {
    min-height: 480px;
    padding: 25px;
  }

  .order-panel {
    gap: 38px;
    padding: 25px;
    border-radius: 28px;
  }

  .form-grid {
    grid-template-columns: 1fr;
  }

  .form-field-wide {
    grid-column: auto;
  }

  .order-form {
    padding: 23px;
  }

  .footer-shell {
    grid-template-columns: 1fr;
    gap: 24px;
  }

  .footer-nav {
    grid-column: auto;
    grid-row: auto;
    gap: 16px 20px;
  }

  .footer-meta {
    white-space: normal;
  }
}

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

  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
  }
}