@font-face {
  font-family: "Nunito Sans";
  src: url("assets/fonts/NunitoSans-VariableFont.ttf") format("truetype");
  font-style: normal;
  font-weight: 200 1000;
  font-display: swap;
}

@font-face {
  font-family: "Alexandria";
  src: url("assets/fonts/Alexandria-VariableFont_wght.ttf") format("truetype");
  font-style: normal;
  font-weight: 100 900;
  font-display: swap;
}

:root {
  --navy: #1e1a4e;
  --navy-light: #2d2862;
  --copper: #c49a6c;
  --copper-hover: #d4b48e;
  --copper-ink: #76502f;
  --lavender: #8e87a8;
  --stone: #e8e4dd;
  --pearl: #f5f3f0;
  --snow: #fafaf8;
  --white: #fff;
  --ink-soft: #5a5680;
  --line: #e2ded6;
  --green: #1f7a5a;
  --red: #9d4747;
  --font-display: "Nunito Sans", system-ui, -apple-system, BlinkMacSystemFont, sans-serif;
  --font-body: "Alexandria", system-ui, -apple-system, BlinkMacSystemFont, sans-serif;
  --shell: 1240px;
  --section: clamp(5.5rem, 10vw, 10.5rem);
  --radius-sm: 6px;
  --radius-md: 12px;
  --radius-lg: 22px;
  --shadow-interface: 0 30px 80px rgb(19 15 61 / 22%);
  --shadow-quiet: 0 16px 40px rgb(30 26 78 / 12%);
}

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: 7rem;
}

body {
  margin: 0;
  color: var(--navy);
  background: var(--snow);
  font-family: var(--font-body);
  font-size: 1rem;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

body.menu-open {
  overflow: hidden;
}

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

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

a {
  color: inherit;
}

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

button {
  color: inherit;
}

h1,
h2,
h3,
p,
ul,
blockquote {
  margin-block: 0;
}

h1,
h2,
h3 {
  font-family: var(--font-display);
  text-wrap: balance;
}

p {
  text-wrap: pretty;
}

:focus-visible {
  outline: 2px solid var(--copper);
  outline-offset: 4px;
  box-shadow: 0 0 0 4px rgb(196 154 108 / 25%);
}

.skip-link {
  position: fixed;
  inset-block-start: 0.75rem;
  inset-inline-start: 0.75rem;
  z-index: 1000;
  padding: 0.75rem 1rem;
  border-radius: var(--radius-sm);
  color: var(--navy);
  background: var(--copper-hover);
  font-weight: 700;
  transform: translateY(-160%);
  transition: transform 180ms ease;
}

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

.shell {
  width: min(calc(100% - 3rem), var(--shell));
  margin-inline: auto;
}

.section {
  padding-block: var(--section);
}

.concept-bar {
  position: relative;
  z-index: 101;
  color: var(--navy);
  background: var(--copper);
  font-size: 0.68rem;
  font-weight: 650;
  letter-spacing: 0.06em;
  line-height: 1.2;
  text-transform: uppercase;
}

.concept-bar__inner {
  min-height: 32px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.site-header {
  position: sticky;
  inset-block-start: 0;
  z-index: 100;
  color: var(--navy);
  background: rgb(250 250 248 / 94%);
  border-block-end: 1px solid transparent;
  transition: background-color 180ms ease, border-color 180ms ease, box-shadow 180ms ease;
}

.site-header.is-scrolled {
  background: rgb(250 250 248 / 98%);
  border-block-end-color: var(--line);
  box-shadow: 0 8px 24px rgb(30 26 78 / 7%);
}

.site-header__inner {
  min-height: 84px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
}

.brand {
  display: inline-flex;
  flex: none;
  align-items: center;
  min-height: 48px;
}

.brand img {
  width: 152px;
  height: auto;
}

.primary-nav {
  display: flex;
  align-items: center;
  gap: clamp(1rem, 2vw, 2rem);
}

.primary-nav > a:not(.button),
.site-footer nav a {
  position: relative;
  min-height: 44px;
  display: inline-flex;
  align-items: center;
  color: var(--navy);
  font-size: 0.84rem;
  font-weight: 500;
  text-decoration: none;
}

.primary-nav > a:not(.button)::after {
  position: absolute;
  inset-inline: 0;
  inset-block-end: 7px;
  height: 1px;
  content: "";
  background: currentColor;
  transform: scaleX(0);
  transform-origin: right;
  transition: transform 180ms ease;
}

.primary-nav > a:not(.button):hover::after {
  transform: scaleX(1);
  transform-origin: left;
}

.menu-button {
  display: none;
}

.button {
  min-height: 50px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.65rem;
  padding: 0.8rem 1.35rem;
  border: 1px solid transparent;
  border-radius: 999px;
  font-size: 0.86rem;
  font-weight: 650;
  line-height: 1.15;
  text-align: center;
  text-decoration: none;
  transition: color 180ms ease, background-color 180ms ease, border-color 180ms ease, transform 180ms ease, box-shadow 180ms ease;
}

.button svg {
  width: 1.1rem;
  height: 1.1rem;
  flex: none;
  transition: transform 180ms ease;
}

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

.button:hover svg {
  transform: translateX(3px);
}

.button--primary {
  color: var(--navy);
  background: var(--copper);
  box-shadow: 0 10px 24px rgb(6 4 34 / 16%);
}

.button--primary:hover {
  background: var(--copper-hover);
  box-shadow: 0 14px 30px rgb(6 4 34 / 20%);
}

.button--small {
  min-height: 44px;
  padding: 0.68rem 1rem;
  font-size: 0.76rem;
}

.button--ghost-dark {
  color: var(--snow);
  background: transparent;
  border-color: rgb(255 255 255 / 28%);
}

.button--ghost-dark:hover {
  background: rgb(255 255 255 / 7%);
  border-color: var(--copper-light);
}

.button--wide {
  width: 100%;
}

.eyebrow {
  color: var(--ink-soft);
  font-size: 0.73rem;
  font-weight: 700;
  letter-spacing: 0.09em;
  line-height: 1.4;
  text-transform: uppercase;
}

.eyebrow--dark {
  color: var(--copper-hover);
}

.eyebrow__dot {
  width: 7px;
  height: 7px;
  display: inline-block;
  margin-inline-end: 0.55rem;
  border-radius: 50%;
  background: var(--copper);
  box-shadow: 0 0 0 5px rgb(196 154 108 / 16%);
}

.hero {
  position: relative;
  min-height: calc(100vh - 116px);
  min-height: calc(100svh - 116px);
  display: grid;
  align-items: center;
  overflow: hidden;
  color: var(--snow);
  background: var(--navy);
}

.hero::before {
  position: absolute;
  inset: 0;
  content: "";
  opacity: 0.25;
  background-image: radial-gradient(circle, rgb(255 255 255 / 26%) 1px, transparent 1px);
  background-position: 0 0;
  background-size: 28px 28px;
  mask-image: linear-gradient(to right, black, transparent 50%);
  pointer-events: none;
}

.hero__glow {
  position: absolute;
  width: 34rem;
  height: 34rem;
  inset-block-start: -15rem;
  inset-inline-end: -11rem;
  border-radius: 50%;
  background: var(--copper);
  opacity: 0.13;
  filter: blur(90px);
}

.hero__grid {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(540px, 1.1fr);
  align-items: center;
  gap: clamp(3rem, 6vw, 6.5rem);
  padding-block: clamp(5rem, 8vw, 8rem) clamp(7rem, 9vw, 9rem);
}

.hero__copy h1 {
  max-width: 10ch;
  margin-block-start: 1.1rem;
  font-size: clamp(3.5rem, 6.3vw, 6.65rem);
  font-weight: 720;
  letter-spacing: -0.052em;
  line-height: 0.91;
}

.hero__copy h1 span {
  color: var(--copper-hover);
  white-space: nowrap;
}

.hero__lede {
  max-width: 42rem;
  margin-block-start: 1.75rem;
  color: #d4d0e2;
  font-size: clamp(1rem, 1.35vw, 1.18rem);
  line-height: 1.75;
}

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.8rem;
  margin-block-start: 2rem;
}

.hero__scope {
  max-width: 39rem;
  display: flex;
  align-items: flex-start;
  gap: 0.85rem;
  margin-block-start: 2.25rem;
  padding-block-start: 1.5rem;
  border-block-start: 1px solid rgb(255 255 255 / 16%);
}

.hero__scope svg {
  width: 1.35rem;
  height: 1.35rem;
  flex: none;
  margin-block-start: 0.15rem;
  color: var(--copper-hover);
}

.hero__scope p {
  color: #bdb8cf;
  font-size: 0.8rem;
  line-height: 1.65;
}

.hero__scope strong {
  display: block;
  color: var(--snow);
  font-weight: 600;
}

.hero__product {
  position: relative;
  min-width: 0;
  padding-block: 2.5rem 5.5rem;
}

.browser-frame {
  overflow: hidden;
  background: var(--white);
  border: 1px solid rgb(255 255 255 / 40%);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-interface);
}

.browser-frame__bar {
  min-height: 42px;
  display: flex;
  align-items: center;
  gap: 1rem;
  padding-inline: 1rem;
  color: var(--ink-soft);
  background: var(--pearl);
  border-block-end: 1px solid var(--line);
  font-family: var(--font-body);
  font-size: 0.66rem;
  font-weight: 550;
}

.browser-frame__dots {
  display: flex;
  gap: 5px;
}

.browser-frame__dots i {
  width: 7px;
  height: 7px;
  display: block;
  border-radius: 50%;
  background: var(--stone);
}

.browser-frame__dots i:first-child {
  background: var(--copper);
}

.browser-frame__viewport {
  position: relative;
  aspect-ratio: 1.54;
  overflow: hidden;
  background: var(--pearl);
}

.browser-frame__viewport img {
  width: 100%;
  height: calc(100% + 3rem);
  object-fit: cover;
  object-position: top center;
}

.browser-frame--hero {
  transform: rotate(1.2deg);
}

.reminder-card {
  position: absolute;
  width: min(24rem, 72%);
  inset-inline-start: -2.5rem;
  inset-block-end: 0;
  z-index: 2;
  padding: 1.25rem;
  color: var(--navy);
  background: var(--snow);
  border: 1px solid rgb(255 255 255 / 70%);
  border-radius: 18px;
  box-shadow: 0 24px 54px rgb(7 5 34 / 32%);
}

.reminder-card__top {
  display: grid;
  grid-template-columns: 44px 1fr auto;
  align-items: center;
  gap: 0.75rem;
}

.reminder-card__top img {
  border-radius: 11px;
}

.reminder-card__top strong,
.reminder-card__top span {
  display: block;
}

.reminder-card__top strong {
  font-family: var(--font-display);
  font-size: 0.92rem;
  line-height: 1.2;
}

.reminder-card__top div span {
  color: var(--ink-soft);
  font-size: 0.65rem;
}

.reminder-card__time {
  padding: 0.28rem 0.5rem;
  border: 1px solid var(--line);
  border-radius: 999px;
  color: var(--ink-soft);
  font-size: 0.62rem;
  font-weight: 650;
}

.reminder-card > p {
  margin-block-start: 1rem;
  font-size: 0.74rem;
  line-height: 1.6;
}

.reminder-card__actions {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.5rem;
  margin-block-start: 0.9rem;
}

.reminder-card__actions span {
  min-height: 34px;
  display: grid;
  place-items: center;
  padding: 0.45rem 0.5rem;
  border-radius: 8px;
  background: var(--navy);
  color: var(--snow);
  font-size: 0.61rem;
  font-weight: 600;
  text-align: center;
}

.reminder-card__actions span:last-child {
  color: var(--navy);
  background: var(--stone);
}

.hero__scroll {
  position: absolute;
  inset-inline-start: 50%;
  inset-block-end: 1.2rem;
  z-index: 3;
  min-height: 44px;
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  color: #aaa5c2;
  font-size: 0.7rem;
  text-decoration: none;
  transform: translateX(-50%);
}

.hero__scroll svg {
  width: 1rem;
  height: 1rem;
  color: var(--copper);
}

.section-heading {
  margin-block-end: clamp(3rem, 7vw, 6rem);
}

.section-heading h2,
.operating-layer__intro h2,
.boundary__heading h2,
.control__copy h2,
.programme__copy h2,
.faq__heading h2,
.closing h2 {
  margin-block-start: 0.9rem;
  font-size: clamp(2.65rem, 5.2vw, 5rem);
  font-weight: 700;
  letter-spacing: -0.045em;
  line-height: 0.98;
}

.section-heading--split {
  display: grid;
  grid-template-columns: 0.42fr 1.2fr 0.65fr;
  align-items: end;
  gap: 2rem;
}

.section-heading--split h2,
.section-heading--split p {
  margin-block-start: 0;
}

.section-heading--split > p:last-child {
  color: var(--ink-soft);
  font-size: 0.93rem;
}

.change {
  background: var(--snow);
}

.change-list {
  border-block-start: 1px solid var(--navy);
}

.change-row {
  min-height: 11rem;
  display: grid;
  grid-template-columns: 4rem minmax(0, 0.75fr) 5rem minmax(0, 1.25fr);
  align-items: center;
  gap: 2rem;
  padding-block: 2rem;
  border-block-end: 1px solid var(--line);
}

.change-row__number {
  align-self: start;
  padding-block-start: 0.35rem;
  color: var(--copper-ink);
  font-family: var(--font-display);
  font-size: 0.8rem;
  font-weight: 800;
}

.change-row__before span,
.change-row__after span {
  color: var(--ink-soft);
  font-size: 0.68rem;
  font-weight: 650;
  letter-spacing: 0.07em;
  text-transform: uppercase;
}

.change-row h3 {
  margin-block-start: 0.45rem;
  font-size: clamp(1.35rem, 2.2vw, 2.1rem);
  font-weight: 650;
  letter-spacing: -0.025em;
  line-height: 1.15;
}

.change-row__before h3 {
  color: var(--ink-soft);
  font-weight: 520;
}

.change-row__pulse {
  position: relative;
  height: 2px;
  background: var(--line);
}

.change-row__pulse::after {
  position: absolute;
  inset-inline-end: -1px;
  inset-block-start: 50%;
  content: "›";
  color: var(--copper);
  font-family: var(--font-display);
  font-size: 1.35rem;
  font-weight: 500;
  line-height: 1;
  transform: translateY(-50%);
}

.change-row__pulse i {
  position: absolute;
  width: 8px;
  height: 8px;
  inset-inline-start: 0;
  inset-block-start: 50%;
  border-radius: 50%;
  background: var(--copper);
  transform: translateY(-50%);
}

.appointment-flow {
  position: relative;
  overflow: hidden;
  color: var(--snow);
  background: var(--navy);
}

.appointment-flow::after {
  position: absolute;
  width: 26rem;
  height: 26rem;
  inset-inline-start: -12rem;
  inset-block-end: -12rem;
  content: "";
  border: 1px solid rgb(196 154 108 / 25%);
  border-radius: 50%;
  box-shadow: 0 0 0 5rem rgb(196 154 108 / 3%), 0 0 0 10rem rgb(196 154 108 / 2%);
}

.appointment-flow .shell {
  position: relative;
  z-index: 1;
}

.section-heading--light {
  max-width: 58rem;
}

.section-heading--light > p:last-child {
  max-width: 48rem;
  margin-block-start: 1.5rem;
  color: #c3bfd2;
}

.flow-rail {
  position: relative;
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: clamp(1.5rem, 3vw, 3rem);
}

.flow-rail__line {
  position: absolute;
  height: 2px;
  inset-inline: 3rem;
  inset-block-start: 5rem;
  background: rgb(255 255 255 / 16%);
}

.flow-rail__line i {
  position: absolute;
  width: 36%;
  height: 100%;
  inset-inline-start: 32%;
  background: var(--copper);
  box-shadow: 0 0 18px rgb(196 154 108 / 75%);
}

.flow-step {
  position: relative;
}

.flow-step__number {
  display: block;
  margin-block-end: 1rem;
  color: var(--copper-hover);
  font-family: var(--font-display);
  font-size: 0.75rem;
  font-weight: 800;
}

.flow-step__icon {
  position: relative;
  z-index: 2;
  width: 72px;
  height: 72px;
  display: grid;
  place-items: center;
  border: 1px solid rgb(255 255 255 / 16%);
  border-radius: 50%;
  color: var(--copper-hover);
  background: var(--navy-light);
}

.flow-step__icon svg {
  width: 27px;
  height: 27px;
}

.flow-step h3 {
  margin-block-start: 1.65rem;
  font-size: clamp(1.35rem, 2vw, 1.8rem);
  font-weight: 650;
  letter-spacing: -0.02em;
}

.flow-step > p {
  margin-block-start: 0.8rem;
  color: #bdb8ce;
  font-size: 0.84rem;
  line-height: 1.7;
}

.response-choices {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
  margin-block-start: 0.85rem;
}

.response-choices span {
  padding: 0.48rem 0.65rem;
  border-radius: 999px;
  background: rgb(255 255 255 / 8%);
  color: var(--copper-hover);
  font-size: 0.67rem;
  font-weight: 600;
}

.flow-note {
  max-width: 56rem;
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 1.5rem;
  margin-block-start: clamp(3rem, 6vw, 5.5rem);
  padding: 1.3rem 1.5rem;
  border: 1px solid rgb(255 255 255 / 14%);
  border-radius: var(--radius-md);
  background: rgb(255 255 255 / 4%);
}

.flow-note span {
  color: var(--copper-hover);
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.07em;
  text-transform: uppercase;
}

.flow-note p {
  color: #c9c5d6;
  font-size: 0.8rem;
}

.product {
  background: var(--pearl);
}

.product-stage {
  overflow: hidden;
  background: var(--snow);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
}

.product-stage__tabs {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  border-block-end: 1px solid var(--line);
}

.product-stage__tabs button {
  min-height: 62px;
  padding: 0.8rem 1rem;
  cursor: pointer;
  border: 0;
  border-inline-end: 1px solid var(--line);
  color: var(--ink-soft);
  background: transparent;
  font-size: 0.78rem;
  font-weight: 560;
  text-align: center;
}

.product-stage__tabs button:last-child {
  border-inline-end: 0;
}

.product-stage__tabs button[aria-selected="true"] {
  color: var(--snow);
  background: var(--navy);
}

.product-stage__content {
  display: grid;
  grid-template-columns: 0.42fr 1fr;
  min-height: 36rem;
}

.product-copy {
  padding: clamp(2rem, 4vw, 4.5rem);
  background: var(--snow);
}

.product-copy__index {
  display: block;
  color: var(--copper-ink);
  font-family: var(--font-display);
  font-size: 0.76rem;
  font-weight: 800;
}

.product-copy__label {
  margin-block-start: 2.25rem;
  color: var(--ink-soft);
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.product-copy h3 {
  margin-block-start: 0.75rem;
  font-size: clamp(2.1rem, 3.7vw, 3.6rem);
  font-weight: 680;
  letter-spacing: -0.04em;
  line-height: 1;
}

.product-copy > p:not(.product-copy__label) {
  margin-block-start: 1.4rem;
  color: var(--ink-soft);
  font-size: 0.88rem;
}

.product-copy ul {
  display: grid;
  gap: 0.8rem;
  margin-block-start: 2rem;
  padding: 0;
  list-style: none;
}

.product-copy li {
  position: relative;
  padding-inline-start: 1.6rem;
  color: var(--navy);
  font-size: 0.78rem;
}

.product-copy li::before {
  position: absolute;
  width: 8px;
  height: 8px;
  inset-inline-start: 0;
  inset-block-start: 0.55em;
  content: "";
  border-radius: 50%;
  background: var(--copper);
}

.product-visuals {
  min-width: 0;
  display: grid;
  place-items: center;
  overflow: hidden;
  padding: clamp(1.5rem, 4vw, 4.25rem);
  background: var(--stone);
}

.product-panel {
  width: 100%;
  opacity: 1;
}

.product-panel .browser-frame {
  border-color: rgb(255 255 255 / 65%);
}

.product-panel--booking {
  display: grid;
  grid-template-columns: minmax(230px, 0.55fr) minmax(180px, 0.45fr);
  align-items: center;
  gap: 2.5rem;
}

.phone-frame {
  width: min(100%, 18rem);
  justify-self: center;
  padding: 10px;
  border-radius: 32px;
  background: var(--navy);
  box-shadow: var(--shadow-interface);
}

.phone-frame__speaker {
  width: 54px;
  height: 4px;
  margin: 2px auto 8px;
  border-radius: 999px;
  background: rgb(255 255 255 / 35%);
}

.phone-frame__viewport {
  aspect-ratio: 0.55;
  overflow: hidden;
  border-radius: 23px;
  background: var(--snow);
}

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

.booking-caption span {
  color: var(--copper-ink);
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.07em;
  text-transform: uppercase;
}

.booking-caption p {
  margin-block-start: 0.75rem;
  color: var(--navy);
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 650;
  line-height: 1.2;
}

.operating-layer {
  color: var(--snow);
  background: var(--navy);
}

.operating-layer__intro {
  max-width: 65rem;
  margin-block-end: clamp(4rem, 8vw, 7rem);
}

.operating-layer__intro h2 {
  max-width: 14ch;
}

.capability-list {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  border-block-start: 1px solid rgb(255 255 255 / 18%);
}

.capability {
  min-height: 28rem;
  display: flex;
  flex-direction: column;
  padding: 2rem clamp(1rem, 2.2vw, 2rem) 2.25rem;
  border-inline-end: 1px solid rgb(255 255 255 / 14%);
}

.capability:last-child {
  border-inline-end: 0;
}

.capability__number {
  color: var(--copper-hover);
  font-family: var(--font-display);
  font-size: 0.74rem;
  font-weight: 800;
}

.capability__icon {
  width: 62px;
  height: 62px;
  display: grid;
  place-items: center;
  margin-block-start: 4rem;
  border: 1px solid rgb(255 255 255 / 16%);
  border-radius: 50%;
  color: var(--copper-hover);
  background: var(--navy-light);
}

.capability__icon svg {
  width: 26px;
  height: 26px;
}

.capability h3 {
  margin-block-start: auto;
  font-size: clamp(1.5rem, 2vw, 2.1rem);
  font-weight: 650;
  letter-spacing: -0.025em;
  line-height: 1.1;
}

.capability p {
  margin-block-start: 1rem;
  color: #bbb7cb;
  font-size: 0.8rem;
}

.boundary {
  background: var(--snow);
}

.boundary__grid {
  display: grid;
  grid-template-columns: minmax(0, 0.78fr) minmax(560px, 1.22fr);
  align-items: start;
  gap: clamp(3rem, 8vw, 8rem);
}

.boundary__heading {
  position: sticky;
  inset-block-start: 8rem;
}

.boundary__heading p:last-child {
  max-width: 38rem;
  margin-block-start: 1.5rem;
  color: var(--ink-soft);
}

.boundary__columns {
  display: grid;
  gap: 1.25rem;
}

.boundary-card {
  padding: clamp(2rem, 4vw, 3rem);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
}

.boundary-card--now {
  color: var(--snow);
  background: var(--navy);
  box-shadow: var(--shadow-quiet);
}

.boundary-card--later {
  background: var(--pearl);
}

.boundary-card__top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding-block-end: 1.25rem;
  border-block-end: 1px solid currentColor;
}

.boundary-card--now .boundary-card__top {
  border-color: rgb(255 255 255 / 18%);
}

.boundary-card--later .boundary-card__top {
  border-color: var(--line);
}

.boundary-card__top span {
  color: var(--copper-hover);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.07em;
  text-transform: uppercase;
}

.boundary-card--later .boundary-card__top span {
  color: var(--ink-soft);
}

.boundary-card__top strong {
  padding: 0.4rem 0.65rem;
  border-radius: 999px;
  background: rgb(255 255 255 / 10%);
  font-size: 0.66rem;
  font-weight: 600;
}

.boundary-card--later .boundary-card__top strong {
  background: var(--stone);
}

.boundary-card h3 {
  margin-block-start: 2rem;
  font-size: clamp(2rem, 3.5vw, 3.3rem);
  font-weight: 680;
  letter-spacing: -0.04em;
  line-height: 1;
}

.boundary-card ul {
  display: grid;
  gap: 1rem;
  margin-block-start: 2rem;
  padding: 0;
  list-style: none;
}

.boundary-card li {
  position: relative;
  padding-inline-start: 1.7rem;
  font-size: 0.82rem;
}

.boundary-card li::before {
  position: absolute;
  width: 8px;
  height: 8px;
  inset-inline-start: 0;
  inset-block-start: 0.55em;
  content: "";
  border-radius: 50%;
  background: var(--copper);
}

.control {
  overflow: hidden;
  color: var(--snow);
  background: var(--navy-light);
}

.control__grid {
  display: grid;
  grid-template-columns: minmax(480px, 0.95fr) minmax(0, 1.05fr);
  align-items: center;
  gap: clamp(4rem, 8vw, 9rem);
}

.control__visual {
  min-height: 36rem;
  display: grid;
  place-items: center;
}

.control-orbit {
  position: relative;
  width: min(32rem, 88vw);
  aspect-ratio: 1;
  display: grid;
  place-items: center;
}

.control-orbit::before {
  position: absolute;
  width: 65%;
  aspect-ratio: 1;
  content: "";
  border: 1px solid rgb(196 154 108 / 42%);
  border-radius: 50%;
  background: rgb(255 255 255 / 2%);
}

.control-orbit__ring {
  position: absolute;
  border: 1px solid rgb(255 255 255 / 12%);
  border-radius: 50%;
}

.control-orbit__ring--one {
  width: 88%;
  aspect-ratio: 1;
}

.control-orbit__ring--two {
  width: 42%;
  aspect-ratio: 1;
}

.control-orbit > img {
  position: relative;
  z-index: 2;
  width: 92px;
  height: 92px;
  border-radius: 22px;
  box-shadow: 0 0 0 14px rgb(255 255 255 / 5%), 0 0 0 28px rgb(196 154 108 / 7%);
}

.control-orbit__label {
  position: absolute;
  z-index: 3;
  padding: 0.7rem 0.9rem;
  border: 1px solid rgb(255 255 255 / 16%);
  border-radius: 999px;
  color: #d8d4e4;
  background: var(--navy-light);
  box-shadow: var(--shadow-quiet);
  font-size: 0.69rem;
  font-weight: 550;
}

.control-orbit__label--a {
  inset-block-start: 4%;
  inset-inline-start: 35%;
}

.control-orbit__label--b {
  inset-inline-start: 2%;
  inset-block-end: 23%;
}

.control-orbit__label--c {
  inset-inline-end: 0;
  inset-block-end: 29%;
}

.control__copy h2 {
  max-width: 12ch;
}

.control__facts {
  display: grid;
  gap: 1.3rem;
  margin-block-start: 3rem;
}

.control__facts div {
  display: grid;
  grid-template-columns: minmax(130px, 0.38fr) minmax(0, 0.62fr);
  gap: 1.5rem;
  padding-block-start: 1.3rem;
  border-block-start: 1px solid rgb(255 255 255 / 14%);
}

.control__facts strong {
  color: var(--copper-hover);
  font-family: var(--font-display);
  font-size: 1rem;
}

.control__facts p,
.control__note {
  color: #c4c0d2;
  font-size: 0.8rem;
}

.control__note {
  margin-block-start: 2rem;
  padding: 1rem;
  border: 1px solid rgb(255 255 255 / 13%);
  border-radius: var(--radius-md);
  background: rgb(255 255 255 / 4%);
}

.programme {
  background: var(--pearl);
}

.programme__grid {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(480px, 0.85fr);
  align-items: start;
  gap: clamp(4rem, 10vw, 10rem);
}

.programme__copy > p:not(.eyebrow):not(.programme__founder) {
  max-width: 42rem;
  margin-block-start: 1.5rem;
  color: var(--ink-soft);
}

.programme__copy blockquote {
  max-width: 40rem;
  margin-block-start: 4rem;
  padding-block-start: 2rem;
  border-block-start: 1px solid var(--navy);
  font-family: var(--font-display);
  font-size: clamp(1.45rem, 2.3vw, 2rem);
  font-weight: 620;
  letter-spacing: -0.02em;
  line-height: 1.3;
}

.programme__founder {
  margin-block-start: 1.25rem;
  color: var(--copper-ink);
  font-size: 0.73rem;
  font-weight: 650;
}

.programme__offer {
  padding: clamp(2rem, 5vw, 4rem);
  color: var(--snow);
  background: var(--navy);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-interface);
}

.programme__offer-label {
  color: var(--copper-hover);
  font-size: 0.69rem;
  font-weight: 700;
  letter-spacing: 0.07em;
  text-transform: uppercase;
}

.programme__offer h3 {
  max-width: 9ch;
  margin-block-start: 0.8rem;
  font-size: clamp(2.4rem, 4.6vw, 4.25rem);
  font-weight: 680;
  letter-spacing: -0.045em;
  line-height: 0.98;
}

.programme__offer ul {
  display: grid;
  gap: 0;
  margin-block: 2.5rem;
  padding: 0;
  list-style: none;
  border-block-start: 1px solid rgb(255 255 255 / 16%);
}

.programme__offer li {
  display: grid;
  grid-template-columns: 0.47fr 1fr;
  gap: 1.25rem;
  padding-block: 1.1rem;
  border-block-end: 1px solid rgb(255 255 255 / 13%);
}

.programme__offer li strong {
  color: var(--copper-hover);
  font-family: var(--font-display);
  font-size: 0.9rem;
}

.programme__offer li span {
  color: #c6c2d3;
  font-size: 0.73rem;
}

.programme__terms {
  margin-block-start: 1.25rem;
  color: #a8a3bc;
  font-size: 0.65rem;
  text-align: center;
}

.faq {
  background: var(--snow);
}

.faq__grid {
  display: grid;
  grid-template-columns: 0.52fr 1fr;
  align-items: start;
  gap: clamp(4rem, 9vw, 9rem);
}

.faq__heading {
  position: sticky;
  inset-block-start: 8rem;
}

.faq__items {
  border-block-start: 1px solid var(--navy);
}

.faq-item {
  border-block-end: 1px solid var(--line);
}

.faq-item h3 {
  font-family: var(--font-body);
}

.faq-item button {
  width: 100%;
  min-height: 88px;
  display: grid;
  grid-template-columns: 1fr 44px;
  align-items: center;
  gap: 1rem;
  padding: 1rem 0;
  cursor: pointer;
  border: 0;
  background: transparent;
  font-size: clamp(1rem, 1.5vw, 1.22rem);
  font-weight: 580;
  line-height: 1.4;
  text-align: start;
}

.faq-item button span {
  position: relative;
  width: 44px;
  height: 44px;
  display: block;
  border: 1px solid var(--line);
  border-radius: 50%;
}

.faq-item button span::before,
.faq-item button span::after {
  position: absolute;
  width: 14px;
  height: 1px;
  inset-inline-start: 50%;
  inset-block-start: 50%;
  content: "";
  background: var(--navy);
  transform: translate(-50%, -50%);
  transition: transform 160ms ease;
}

.faq-item button span::after {
  transform: translate(-50%, -50%) rotate(90deg);
}

.faq-item button[aria-expanded="true"] span {
  background: var(--navy);
  border-color: var(--navy);
}

.faq-item button[aria-expanded="true"] span::before,
.faq-item button[aria-expanded="true"] span::after {
  background: var(--snow);
}

.faq-item button[aria-expanded="true"] span::after {
  transform: translate(-50%, -50%) rotate(0);
}

.faq-item__answer {
  max-width: 44rem;
  padding-block: 0 2rem;
  color: var(--ink-soft);
  font-size: 0.9rem;
}

.closing {
  position: relative;
  overflow: hidden;
  padding-block: clamp(6rem, 12vw, 12rem);
  color: var(--snow);
  background: var(--navy);
}

.closing::before,
.closing::after {
  position: absolute;
  width: 34rem;
  height: 34rem;
  content: "";
  border: 1px solid rgb(196 154 108 / 18%);
  border-radius: 50%;
}

.closing::before {
  inset-inline-start: -18rem;
  inset-block-start: -18rem;
}

.closing::after {
  inset-inline-end: -18rem;
  inset-block-end: -18rem;
}

.closing__inner {
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
}

.closing__inner > img {
  margin-block-end: 1.75rem;
  border-radius: var(--radius-md);
}

.closing h2 {
  max-width: 12ch;
}

.closing > .shell > p:not(.eyebrow) {
  max-width: 42rem;
  margin-block-start: 1.5rem;
  color: #c5c1d3;
}

.closing .button {
  margin-block-start: 2.25rem;
}

.closing__email {
  min-height: 44px;
  display: inline-flex;
  align-items: center;
  margin-block-start: 1rem;
  color: var(--copper-hover);
  font-size: 0.78rem;
  text-underline-offset: 4px;
}

.site-footer {
  color: var(--snow);
  background: #151238;
}

.site-footer__top {
  min-height: 11rem;
  display: grid;
  grid-template-columns: 0.55fr 0.8fr 1fr;
  align-items: center;
  gap: 3rem;
}

.brand--footer img {
  width: 154px;
}

.site-footer__top > p {
  max-width: 28rem;
  color: #aaa5bd;
  font-size: 0.72rem;
}

.site-footer nav {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 0.5rem 1.4rem;
}

.site-footer nav a {
  min-width: 44px;
  justify-content: center;
  color: #d7d3e2;
  font-size: 0.72rem;
}

.site-footer__bottom {
  min-height: 72px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
  border-block-start: 1px solid rgb(255 255 255 / 11%);
  color: #8e89a3;
  font-size: 0.63rem;
}

.site-footer__bottom a {
  min-height: 44px;
  min-width: 44px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: var(--copper-hover);
  text-underline-offset: 3px;
}

[data-reveal] {
  opacity: 1;
  transform: none;
}

[data-reveal].is-visible {
  opacity: 1;
  transform: translateY(0);
}

[hidden] {
  display: none !important;
}

@media (max-width: 1120px) {
  .site-header__inner {
    min-height: 76px;
  }

  .primary-nav {
    gap: 1rem;
  }

  .primary-nav > a:not(.button) {
    display: none;
  }

  .hero__grid {
    grid-template-columns: minmax(0, 0.88fr) minmax(470px, 1.12fr);
    gap: 3rem;
  }

  .hero__copy h1 {
    font-size: clamp(3.2rem, 6vw, 5rem);
  }

  .section-heading--split {
    grid-template-columns: 0.3fr 1fr;
  }

  .section-heading--split > p:last-child {
    grid-column: 2;
    max-width: 42rem;
  }

  .change-row {
    grid-template-columns: 2.5rem minmax(0, 0.75fr) 3rem minmax(0, 1.25fr);
    gap: 1.5rem;
  }

  .product-stage__content {
    grid-template-columns: 0.46fr 1fr;
  }

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

  .capability:nth-child(2) {
    border-inline-end: 0;
  }

  .capability:nth-child(-n + 2) {
    border-block-end: 1px solid rgb(255 255 255 / 14%);
  }

  .boundary__grid {
    grid-template-columns: minmax(0, 0.72fr) minmax(480px, 1.28fr);
    gap: 4rem;
  }

  .control__grid {
    grid-template-columns: minmax(400px, 0.8fr) 1fr;
    gap: 4rem;
  }

  .programme__grid {
    grid-template-columns: 1fr minmax(430px, 0.86fr);
    gap: 4rem;
  }
}

@media (max-width: 900px) {
  html {
    scroll-padding-top: 5rem;
  }

  .shell {
    width: min(calc(100% - 2rem), var(--shell));
  }

  .concept-bar__inner span:last-child {
    display: none;
  }

  .site-header__inner {
    min-height: 72px;
  }

  .menu-button {
    min-width: 76px;
    min-height: 44px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.65rem;
    padding: 0.5rem 0.75rem;
    cursor: pointer;
    border: 1px solid var(--line);
    border-radius: 999px;
    background: var(--snow);
    font-size: 0.72rem;
    font-weight: 600;
  }

  .menu-button__icon {
    width: 17px;
    height: 12px;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
  }

  .menu-button__icon i {
    width: 17px;
    height: 1px;
    display: block;
    background: currentColor;
    transition: transform 160ms ease;
  }

  .menu-button[aria-expanded="true"] .menu-button__icon i:first-child {
    transform: translateY(5.5px) rotate(45deg);
  }

  .menu-button[aria-expanded="true"] .menu-button__icon i:last-child {
    transform: translateY(-5.5px) rotate(-45deg);
  }

  .primary-nav {
    position: fixed;
    inset-block: 104px 0;
    inset-inline: 0;
    z-index: 99;
    display: none;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    padding: 1.25rem 1rem 2rem;
    overflow-y: auto;
    color: var(--navy);
    background: var(--snow);
  }

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

  .primary-nav > a:not(.button) {
    min-height: 64px;
    display: flex;
    border-block-end: 1px solid var(--line);
    font-family: var(--font-display);
    font-size: 1.45rem;
    font-weight: 650;
  }

  .primary-nav > a:not(.button)::after {
    display: none;
  }

  .primary-nav .button {
    margin-block-start: 1.5rem;
  }

  .hero {
    min-height: auto;
  }

  .hero__grid {
    grid-template-columns: 1fr;
    gap: 2.5rem;
    padding-block: 4.5rem 7rem;
  }

  .hero__copy h1 {
    max-width: 11ch;
    font-size: clamp(3.5rem, 11vw, 6rem);
  }

  .hero__product {
    max-width: 46rem;
    margin-inline: auto;
  }

  .reminder-card {
    inset-inline-start: 0;
  }

  .section-heading--split {
    grid-template-columns: 1fr;
    gap: 1.2rem;
  }

  .section-heading--split > p:last-child {
    grid-column: auto;
  }

  .change-row {
    grid-template-columns: 2rem 1fr;
    gap: 0.75rem 1rem;
    padding-block: 2.2rem;
  }

  .change-row__number {
    grid-row: 1 / span 3;
  }

  .change-row__pulse {
    width: 2px;
    height: 2rem;
    margin-inline-start: 0.4rem;
  }

  .change-row__pulse::after {
    inset-inline-start: 50%;
    inset-inline-end: auto;
    inset-block-start: auto;
    inset-block-end: -0.75rem;
    content: "↓";
    font-size: 0.9rem;
    transform: translateX(-50%);
  }

  .change-row__pulse i {
    inset-inline-start: 50%;
    inset-block-start: 0;
    transform: translate(-50%, 0);
  }

  .flow-rail {
    grid-template-columns: 1fr 1fr;
    gap: 3rem 2rem;
  }

  .flow-rail__line {
    display: none;
  }

  .product-stage__content {
    grid-template-columns: 1fr;
  }

  .product-copy {
    display: grid;
    grid-template-columns: 4rem 1fr;
    gap: 0 1rem;
  }

  .product-copy__index {
    grid-row: 1 / span 4;
  }

  .product-copy__label {
    margin-block-start: 0;
  }

  .product-copy h3,
  .product-copy > p:not(.product-copy__label),
  .product-copy ul {
    grid-column: 2;
  }

  .product-visuals {
    min-height: 31rem;
  }

  .boundary__grid,
  .control__grid,
  .programme__grid,
  .faq__grid {
    grid-template-columns: 1fr;
  }

  .boundary__heading,
  .faq__heading {
    position: static;
  }

  .control__visual {
    min-height: 28rem;
    order: 2;
  }

  .control__copy {
    order: 1;
  }

  .programme__offer {
    max-width: 42rem;
  }

  .site-footer__top {
    grid-template-columns: 0.4fr 1fr;
    gap: 2rem;
    padding-block: 3rem;
  }

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

@media (max-width: 620px) {
  :root {
    --section: 5.75rem;
  }

  .shell {
    width: min(calc(100% - 1.5rem), var(--shell));
  }

  .concept-bar {
    font-size: 0.6rem;
  }

  .concept-bar__inner {
    justify-content: center;
  }

  .site-header__inner {
    min-height: 68px;
  }

  .brand img {
    width: 132px;
  }

  .primary-nav {
    inset-block-start: 100px;
  }

  .hero::before {
    mask-image: linear-gradient(to bottom, black, transparent 65%);
  }

  .hero__grid {
    padding-block: 3.8rem 6rem;
  }

  .hero__copy h1 {
    font-size: clamp(3.15rem, 15vw, 4.75rem);
  }

  .hero__lede {
    font-size: 0.94rem;
  }

  .hero__actions {
    align-items: stretch;
  }

  .hero__actions .button {
    width: 100%;
  }

  .hero__product {
    padding-block: 1rem 7rem;
  }

  .browser-frame--hero {
    transform: none;
  }

  .browser-frame__bar {
    min-height: 34px;
  }

  .browser-frame__viewport {
    aspect-ratio: 1.25;
  }

  .reminder-card {
    width: calc(100% - 1rem);
    inset-inline-start: 0.5rem;
  }

  .reminder-card__actions {
    grid-template-columns: 1fr;
  }

  .hero__scroll {
    display: none;
  }

  .section-heading h2,
  .operating-layer__intro h2,
  .boundary__heading h2,
  .control__copy h2,
  .programme__copy h2,
  .faq__heading h2,
  .closing h2 {
    font-size: clamp(2.45rem, 12.5vw, 3.8rem);
  }

  .change-row h3 {
    font-size: 1.35rem;
  }

  .flow-rail {
    grid-template-columns: 1fr;
    gap: 2.5rem;
  }

  .flow-step {
    display: grid;
    grid-template-columns: 48px 1fr;
    gap: 0 1rem;
  }

  .flow-step__number {
    grid-column: 1;
    grid-row: 1;
    align-self: center;
    margin: 0;
    text-align: center;
  }

  .flow-step__icon {
    width: 48px;
    height: 48px;
    grid-column: 1;
    grid-row: 2 / span 2;
  }

  .flow-step__icon svg {
    width: 21px;
    height: 21px;
  }

  .flow-step h3,
  .flow-step > p,
  .response-choices {
    grid-column: 2;
  }

  .flow-step h3 {
    margin: 0;
  }

  .flow-note {
    grid-template-columns: 1fr;
    gap: 0.6rem;
  }

  .product-stage {
    overflow: visible;
    border-radius: 16px;
  }

  .product-stage__tabs {
    grid-template-columns: 1fr 1fr;
  }

  .product-stage__tabs button {
    border-block-end: 1px solid var(--line);
  }

  .product-stage__tabs button:nth-child(2) {
    border-inline-end: 0;
  }

  .product-stage__tabs button:nth-child(n + 3) {
    border-block-end: 0;
  }

  .product-copy {
    display: block;
    padding: 1.6rem;
  }

  .product-copy__label {
    margin-block-start: 1.3rem;
  }

  .product-copy h3 {
    font-size: 2.25rem;
  }

  .product-visuals {
    min-height: 20rem;
    padding: 1rem;
  }

  .product-panel--booking {
    grid-template-columns: 1fr;
    gap: 1.5rem;
  }

  .booking-caption {
    display: none;
  }

  .phone-frame {
    width: 13rem;
  }

  .capability-list {
    grid-template-columns: 1fr;
  }

  .capability {
    min-height: 21rem;
    padding: 1.5rem 1rem 2rem;
    border-inline-end: 0;
    border-block-end: 1px solid rgb(255 255 255 / 14%);
  }

  .capability:last-child {
    border-block-end: 0;
  }

  .capability__icon {
    margin-block-start: 2.5rem;
  }

  .boundary__grid,
  .programme__grid,
  .faq__grid {
    gap: 3.5rem;
  }

  .boundary-card {
    padding: 1.5rem;
  }

  .boundary-card__top {
    align-items: flex-start;
    flex-direction: column;
  }

  .control__grid {
    gap: 2.5rem;
  }

  .control__visual {
    min-height: 21rem;
  }

  .control-orbit__label {
    padding: 0.48rem 0.6rem;
    font-size: 0.58rem;
  }

  .control-orbit > img {
    width: 70px;
    height: 70px;
  }

  .control__facts div {
    grid-template-columns: 1fr;
    gap: 0.5rem;
  }

  .programme__copy blockquote {
    margin-block-start: 3rem;
  }

  .programme__offer {
    padding: 1.6rem;
  }

  .programme__offer li {
    grid-template-columns: 1fr;
    gap: 0.35rem;
  }

  .faq-item button {
    font-size: 0.94rem;
  }

  .site-footer__top {
    grid-template-columns: 1fr;
  }

  .site-footer nav {
    grid-column: auto;
  }

  .site-footer__bottom {
    min-height: 90px;
    align-items: flex-start;
    flex-direction: column;
    justify-content: center;
    gap: 0.35rem;
  }
}

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

  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
  }

  [data-reveal] {
    opacity: 1;
    transform: none;
  }
}