@import url("https://fonts.googleapis.com/css2?family=DM+Sans:wght@400;500;600;700&family=Newsreader:opsz,wght@6..72,400;6..72,500;6..72,600&display=swap");

:root {
  --cream: #f2efe7;
  --paper: #fbfaf6;
  --ink: #171715;
  --muted: #716f68;
  --sage: #8f9889;
  --sage-light: #dce0d6;
  --rose: #b99a95;
  --rose-light: #eadeda;
  --plum: #453a40;
  --tour-white: #fbfaf6;
  --tour-red-soft: #f1ddda;
  --tour-orange-soft: #f3e2ce;
  --tour-blue-soft: #dfe8f0;
  --tour-green-soft: #dce5d8;
  --line: rgba(23, 23, 21, 0.15);
  --serif: "Newsreader", Georgia, serif;
  --sans: "DM Sans", "Segoe UI", sans-serif;
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-width: 320px;
  overflow-x: clip;
  color: var(--ink);
  background: var(--cream);
  font-family: var(--sans);
  -webkit-font-smoothing: antialiased;
}

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

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

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

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

:focus-visible {
  outline: 2px solid currentColor;
  outline-offset: 4px;
}

.v3-skip {
  position: fixed;
  z-index: 1000;
  top: 1rem;
  left: 1rem;
  padding: 0.75rem 1rem;
  color: var(--paper);
  background: var(--ink);
  transform: translateY(-160%);
}

.v3-skip:focus {
  transform: none;
}

.v3-mark {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  font-size: 1.05rem;
  font-weight: 700;
  letter-spacing: -0.04em;
}

.v3-mark::before {
  content: "";
  width: 1.7rem;
  height: 1.7rem;
  flex: 0 0 auto;
  border-radius: 50%;
  background: conic-gradient(from 18deg, currentColor 0 40%, transparent 40% 57%, currentColor 57% 100%);
}

.v3-mark img {
  display: none;
}

.v3-nav {
  position: absolute;
  z-index: 50;
  top: 0;
  left: 0;
  display: grid;
  width: 100%;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  padding: 1.25rem 2rem;
  border-bottom: 1px solid var(--line);
}

.v3-nav__label {
  color: var(--muted);
  font-size: 0.65rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
}

.v3-nav__cta,
.v3-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  justify-self: end;
  min-height: 44px;
  padding: 0.75rem 1.1rem;
  border: 1px solid var(--ink);
  border-radius: 999px;
  font-size: 0.75rem;
  font-weight: 700;
}

.v3-button {
  justify-self: start;
  color: var(--paper);
  background: var(--ink);
}

.v3-button--light {
  border-color: var(--paper);
  color: var(--ink);
  background: var(--paper);
}

.v3-button--outline {
  color: inherit;
  background: transparent;
}

.v3-free {
  display: inline-flex;
  flex-wrap: wrap;
  gap: 0.65rem 1rem;
  color: var(--muted);
  font-size: 0.72rem;
}

.v3-free strong {
  color: var(--ink);
}

.v3-phone {
  position: relative;
  overflow: hidden;
  border: 1px solid rgba(23, 23, 21, 0.16);
  border-radius: 28px;
  background: var(--paper);
  box-shadow: 0 26px 70px rgba(47, 43, 36, 0.18);
}

.v3-phone img {
  aspect-ratio: 9 / 20;
  object-fit: cover;
  object-position: top;
}

.v3-phone--flat {
  box-shadow: none;
}

.v3-kicker {
  display: block;
  margin-bottom: 0.8rem;
  color: var(--muted);
  font-size: 0.66rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.v3-display {
  font-family: var(--serif);
  font-size: clamp(4.5rem, 10vw, 10rem);
  font-weight: 400;
  letter-spacing: -0.075em;
  line-height: 0.76;
}

.v3-display em {
  color: var(--sage);
  font-weight: 400;
}

.v3-display--small {
  font-size: clamp(3.8rem, 7vw, 7rem);
}

.v3-promise {
  max-width: 34rem;
  color: var(--muted);
  font-size: clamp(1rem, 1.4vw, 1.25rem);
  line-height: 1.45;
}

.v3-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
}

.v3-tag {
  padding: 0.48rem 0.68rem;
  border: 1px solid currentColor;
  border-radius: 999px;
  font-size: 0.64rem;
  letter-spacing: 0.06em;
}

.v3-footer-cta {
  display: grid;
  min-height: 74vh;
  grid-template-columns: 1fr auto;
  align-items: end;
  gap: 3rem;
  padding: 8vw 5vw 4vw;
  color: var(--paper);
  background: var(--ink);
}

.v3-footer-cta h2 {
  max-width: 1000px;
  font-family: var(--serif);
  font-size: clamp(4.5rem, 10vw, 10rem);
  font-weight: 400;
  letter-spacing: -0.075em;
  line-height: 0.76;
}

.v3-footer-cta__action {
  display: grid;
  min-width: 280px;
  gap: 1rem;
}

.v3-footer-cta__action p {
  color: rgba(255, 255, 255, 0.62);
  font-size: 0.74rem;
  line-height: 1.5;
}

/* 11 — Product tour */

.tour-page {
  background: #f1eee6;
}

.tour-hero {
  display: grid;
  min-height: 100svh;
  grid-template-columns: 0.85fr 1.15fr;
  align-items: center;
  gap: 4vw;
  padding: 8rem 5vw 4rem;
  overflow: hidden;
}

.tour-hero__copy {
  position: relative;
  z-index: 4;
}

.tour-hero__copy .v3-promise {
  margin: 2rem 0;
}

.tour-hero__copy .v3-free {
  margin-top: 1.2rem;
}

.tour-stage {
  position: relative;
  min-height: 720px;
}

.tour-stage::before,
.tour-stage::after {
  content: "";
  position: absolute;
  border: 1px solid rgba(23, 23, 21, 0.17);
  border-radius: 50%;
}

.tour-stage::before {
  inset: 16% -14% 10% 4%;
  transform: rotate(-10deg);
}

.tour-stage::after {
  inset: 8% 10% 6% 23%;
  transform: rotate(14deg);
}

.tour-stage .v3-phone {
  position: absolute;
  top: 50%;
  left: 50%;
  width: min(245px, 30%);
}

.tour-stage .v3-phone:nth-child(1) {
  z-index: 2;
  transform: translate(-112%, -47%) rotate(-10deg);
}

.tour-stage .v3-phone:nth-child(2) {
  z-index: 3;
  transform: translate(-50%, -54%) rotate(1deg);
}

.tour-stage .v3-phone:nth-child(3) {
  z-index: 2;
  transform: translate(14%, -45%) rotate(10deg);
}

.tour-statement {
  display: grid;
  min-height: 64vh;
  place-items: center;
  padding: 8vw 5vw;
  border-top: 1px solid var(--line);
  text-align: center;
}

.tour-statement h2 {
  max-width: 1150px;
}

.tour-story {
  display: grid;
  min-height: 100svh;
  grid-template-columns: 0.85fr 1.15fr;
  align-items: center;
  gap: 7vw;
  padding: 8vw 6vw;
  border-top: 1px solid var(--line);
}

.tour-story:nth-of-type(even) {
  grid-template-columns: 1.15fr 0.85fr;
  background: var(--sage-light);
}

.tour-story:nth-of-type(even) .tour-story__visual {
  order: -1;
}

.tour-story--dark {
  color: var(--paper);
  background: var(--plum) !important;
}

.tour-story__copy {
  display: grid;
  justify-items: start;
  gap: 1.25rem;
}

.tour-story__copy h2 {
  font-family: var(--serif);
  font-size: clamp(4rem, 7vw, 7rem);
  font-weight: 400;
  letter-spacing: -0.065em;
  line-height: 0.8;
}

.tour-story__copy p {
  max-width: 27rem;
  color: var(--muted);
  line-height: 1.5;
}

.tour-story--dark .tour-story__copy p,
.tour-story--dark .v3-kicker {
  color: rgba(255, 255, 255, 0.64);
}

.tour-story__visual {
  position: relative;
  min-height: 690px;
}

.tour-story__visual .v3-phone {
  position: absolute;
  top: 50%;
  left: 50%;
  width: min(270px, 43%);
}

.tour-story__visual .v3-phone:first-child {
  z-index: 2;
  transform: translate(-88%, -52%) rotate(-6deg);
}

.tour-story__visual .v3-phone:nth-child(2) {
  transform: translate(-16%, -46%) rotate(7deg);
}

.tour-story__visual--three .v3-phone {
  width: min(220px, 32%);
}

.tour-story__visual--three .v3-phone:first-child {
  transform: translate(-145%, -50%) rotate(-8deg);
}

.tour-story__visual--three .v3-phone:nth-child(2) {
  z-index: 3;
  transform: translate(-50%, -55%) rotate(0deg);
}

.tour-story__visual--three .v3-phone:nth-child(3) {
  transform: translate(45%, -47%) rotate(8deg);
}

/* 12 — Knowledge system */

.system-page {
  color: #f6f3ec;
  background: #1b1b18;
}

.system-page .v3-nav {
  border-color: rgba(255, 255, 255, 0.16);
}

.system-page .v3-nav__label,
.system-page .v3-kicker {
  color: rgba(255, 255, 255, 0.58);
}

.system-page .v3-nav__cta {
  border-color: #f6f3ec;
}

.system-hero {
  position: relative;
  display: grid;
  min-height: 110svh;
  place-items: center;
  overflow: hidden;
  padding: 8rem 4vw 4rem;
  text-align: center;
}

.system-hero__copy {
  position: relative;
  z-index: 6;
}

.system-hero h1 {
  max-width: 1100px;
  font-family: var(--serif);
  font-size: clamp(5.5rem, 12vw, 12rem);
  font-weight: 400;
  letter-spacing: -0.08em;
  line-height: 0.72;
}

.system-hero h1 em {
  color: var(--sage);
  font-weight: 400;
}

.system-hero .v3-free {
  justify-content: center;
  margin: 2.3rem 0 1.5rem;
  color: rgba(255, 255, 255, 0.58);
}

.system-hero .v3-free strong {
  color: #fff;
}

.system-orbit {
  position: absolute;
  inset: 5rem 2vw 2rem;
  pointer-events: none;
}

.system-orbit::before,
.system-orbit::after {
  content: "";
  position: absolute;
  top: 50%;
  left: 50%;
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: 50%;
  transform: translate(-50%, -50%) rotate(-8deg);
}

.system-orbit::before {
  width: min(1180px, 88vw);
  height: 63vh;
}

.system-orbit::after {
  width: min(850px, 72vw);
  height: 88vh;
  transform: translate(-50%, -50%) rotate(13deg);
}

.system-orbit .v3-phone {
  position: absolute;
  z-index: 2;
  width: 145px;
  border-color: rgba(255, 255, 255, 0.22);
  border-radius: 18px;
  box-shadow: 0 25px 70px rgba(0, 0, 0, 0.35);
}

.system-orbit .v3-phone:nth-child(1) { top: 16%; left: 4%; transform: rotate(-8deg); }
.system-orbit .v3-phone:nth-child(2) { top: 6%; right: 9%; transform: rotate(7deg); }
.system-orbit .v3-phone:nth-child(3) { bottom: 8%; left: 13%; transform: rotate(7deg); }
.system-orbit .v3-phone:nth-child(4) { right: 3%; bottom: 10%; transform: rotate(-8deg); }

.system-core {
  padding: 8vw 4vw;
  color: var(--ink);
  background: var(--cream);
}

.system-core__head {
  display: grid;
  grid-template-columns: 1fr 1fr;
  align-items: end;
  gap: 4rem;
  margin-bottom: 5vw;
}

.system-core__head p {
  max-width: 31rem;
  color: var(--muted);
  line-height: 1.5;
}

.system-map {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 1px;
  border: 1px solid var(--line);
  background: var(--line);
}

.system-card {
  position: relative;
  min-height: 520px;
  overflow: hidden;
  background: var(--paper);
}

.system-card:nth-child(3n + 2) {
  background: var(--sage-light);
}

.system-card:nth-child(4n) {
  background: var(--rose-light);
}

.system-card__text {
  position: relative;
  z-index: 3;
  padding: 1.25rem;
}

.system-card__text span {
  color: var(--muted);
  font-size: 0.62rem;
  letter-spacing: 0.12em;
}

.system-card__text h3 {
  margin-top: 0.4rem;
  font-family: var(--serif);
  font-size: 2rem;
  font-weight: 400;
  letter-spacing: -0.04em;
  line-height: 0.95;
}

.system-card .v3-phone {
  position: absolute;
  right: -9%;
  bottom: -20%;
  width: 88%;
  border-radius: 20px;
  box-shadow: 0 20px 50px rgba(45, 40, 33, 0.16);
  transform: rotate(5deg);
}

.system-loop {
  display: grid;
  min-height: 100svh;
  grid-template-columns: 0.8fr 1.2fr;
  align-items: center;
  gap: 5vw;
  padding: 8vw 6vw;
  color: var(--ink);
  background: var(--sage-light);
}

.system-loop__copy h2 {
  font-family: var(--serif);
  font-size: clamp(4.5rem, 8vw, 8rem);
  font-weight: 400;
  letter-spacing: -0.07em;
  line-height: 0.77;
}

.system-loop__copy p {
  max-width: 28rem;
  margin-top: 1.5rem;
  color: var(--muted);
  line-height: 1.5;
}

.system-loop__screens {
  position: relative;
  min-height: 720px;
}

.system-loop__screens .v3-phone {
  position: absolute;
  top: 50%;
  left: 50%;
  width: min(265px, 40%);
}

.system-loop__screens .v3-phone:first-child {
  z-index: 2;
  transform: translate(-96%, -54%) rotate(-7deg);
}

.system-loop__screens .v3-phone:nth-child(2) {
  transform: translate(-15%, -46%) rotate(7deg);
}

/* 13 — Learning loop */

.loop-page {
  background: #efede6;
}

.loop3-hero {
  display: grid;
  min-height: 100svh;
  grid-template-columns: 1fr 1fr;
  align-items: end;
  gap: 4vw;
  padding: 10rem 5vw 4vw;
}

.loop3-hero__copy {
  padding-bottom: 2vw;
}

.loop3-hero__copy .v3-promise {
  margin: 2rem 0;
}

.loop3-hero__reel {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  align-items: end;
  gap: 0.75rem;
}

.loop3-hero__reel .v3-phone {
  border-radius: 20px;
}

.loop3-hero__reel .v3-phone:nth-child(2) {
  transform: translateY(-4rem);
}

.loop3-ticker {
  display: flex;
  overflow: hidden;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.loop3-ticker span {
  min-width: 20%;
  padding: 1.15rem;
  border-right: 1px solid var(--line);
  font-size: 0.65rem;
  letter-spacing: 0.12em;
  text-align: center;
  text-transform: uppercase;
}

.loop3-step {
  display: grid;
  min-height: 94svh;
  grid-template-columns: 0.38fr 0.62fr;
  border-bottom: 1px solid var(--line);
}

.loop3-step__copy {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  justify-content: space-between;
  padding: 6vw 4vw;
  border-right: 1px solid var(--line);
}

.loop3-step__copy > span {
  font-family: var(--serif);
  font-size: 5rem;
  line-height: 1;
}

.loop3-step__copy h2 {
  font-family: var(--serif);
  font-size: clamp(4rem, 7vw, 7rem);
  font-weight: 400;
  letter-spacing: -0.07em;
  line-height: 0.76;
}

.loop3-step__copy p {
  max-width: 25rem;
  color: var(--muted);
  line-height: 1.5;
}

.loop3-step__visual {
  position: relative;
  display: grid;
  min-width: 0;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  align-items: center;
  gap: 1.5rem;
  padding: 6vw 4vw;
  overflow: hidden;
}

.loop3-step__visual .v3-phone {
  min-width: 0;
}

.loop3-step__visual .v3-phone:nth-child(2) {
  transform: translateY(-2.5rem);
}

.loop3-step--sage {
  background: var(--sage-light);
}

.loop3-step--rose {
  background: var(--rose-light);
}

.loop3-step--dark {
  color: var(--paper);
  background: var(--plum);
}

.loop3-step--dark .loop3-step__copy p {
  color: rgba(255, 255, 255, 0.62);
}

/* 14 — Proof grid */

.proof-page {
  background: #f4f1e9;
}

.proof4-hero {
  display: grid;
  min-height: 86svh;
  grid-template-columns: 1fr auto;
  align-items: end;
  gap: 5vw;
  padding: 10rem 4vw 4vw;
}

.proof4-hero__copy {
  max-width: 1050px;
}

.proof4-hero__copy .v3-promise {
  margin: 2rem 0;
}

.proof4-hero__stamp {
  display: grid;
  width: 210px;
  aspect-ratio: 1;
  place-items: center;
  border: 1px solid var(--ink);
  border-radius: 50%;
  font-size: 0.7rem;
  letter-spacing: 0.13em;
  text-align: center;
  text-transform: uppercase;
  transform: rotate(8deg);
}

.proof4-grid {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: 1px;
  padding: 1px;
  background: var(--line);
}

.proof4-card {
  position: relative;
  min-height: 640px;
  overflow: hidden;
  background: var(--paper);
}

.proof4-card:nth-child(1),
.proof4-card:nth-child(6),
.proof4-card:nth-child(9) {
  grid-column: span 7;
}

.proof4-card:nth-child(2),
.proof4-card:nth-child(5),
.proof4-card:nth-child(10) {
  grid-column: span 5;
}

.proof4-card:nth-child(3),
.proof4-card:nth-child(4),
.proof4-card:nth-child(7),
.proof4-card:nth-child(8) {
  grid-column: span 6;
}

.proof4-card:nth-child(3n) {
  background: var(--sage-light);
}

.proof4-card:nth-child(4n + 1) {
  background: var(--rose-light);
}

.proof4-card__copy {
  position: absolute;
  z-index: 4;
  top: 1.5rem;
  left: 1.5rem;
  max-width: 330px;
}

.proof4-card__copy span {
  color: var(--muted);
  font-size: 0.62rem;
  letter-spacing: 0.13em;
  text-transform: uppercase;
}

.proof4-card__copy h2 {
  margin-top: 0.45rem;
  font-family: var(--serif);
  font-size: clamp(2.8rem, 5vw, 5.2rem);
  font-weight: 400;
  letter-spacing: -0.06em;
  line-height: 0.82;
}

.proof4-card__copy p {
  max-width: 250px;
  margin-top: 0.8rem;
  color: var(--muted);
  font-size: 0.8rem;
  line-height: 1.4;
}

.proof4-card__shots {
  position: absolute;
  inset: 9rem 2rem -9rem;
}

.proof4-card__shots .v3-phone {
  position: absolute;
  bottom: 0;
  left: 50%;
  width: min(260px, 46%);
}

.proof4-card__shots .v3-phone:first-child {
  z-index: 2;
  transform: translateX(-92%) rotate(-5deg);
}

.proof4-card__shots .v3-phone:nth-child(2) {
  transform: translateX(-12%) rotate(6deg);
}

.proof4-card__shots--single .v3-phone:first-child {
  width: min(290px, 62%);
  transform: translateX(-50%) rotate(-2deg);
}

/* 15 — Start now */

.start-page {
  color: #f8f5ee;
  background: #1a1917;
}

.start-page .v3-nav {
  border-color: rgba(255, 255, 255, 0.16);
}

.start-page .v3-nav__label {
  color: rgba(255, 255, 255, 0.58);
}

.start-page .v3-nav__cta {
  border-color: #f8f5ee;
}

.start5-hero {
  position: relative;
  display: grid;
  min-height: 108svh;
  grid-template-columns: 0.85fr 1.15fr;
  align-items: center;
  gap: 3vw;
  padding: 9rem 5vw 4rem;
  overflow: hidden;
}

.start5-hero::before {
  content: "";
  position: absolute;
  top: 5%;
  right: -12%;
  width: 65vw;
  aspect-ratio: 1;
  border: 1px solid rgba(255, 255, 255, 0.13);
  border-radius: 50%;
}

.start5-hero__copy {
  position: relative;
  z-index: 5;
}

.start5-hero h1 {
  font-family: var(--serif);
  font-size: clamp(6rem, 13vw, 13rem);
  font-weight: 400;
  letter-spacing: -0.085em;
  line-height: 0.66;
}

.start5-hero h1 em {
  color: var(--rose);
  font-weight: 400;
}

.start5-hero__copy > p {
  max-width: 32rem;
  margin: 2.2rem 0;
  color: rgba(255, 255, 255, 0.65);
  font-size: 1.05rem;
  line-height: 1.5;
}

.start5-free {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-top: 1rem;
}

.start5-free span {
  padding: 0.5rem 0.7rem;
  border: 1px solid rgba(255, 255, 255, 0.3);
  border-radius: 999px;
  font-size: 0.66rem;
}

.start5-deck {
  position: relative;
  min-height: 760px;
}

.start5-deck .v3-phone {
  position: absolute;
  top: 50%;
  left: 50%;
  width: min(245px, 31%);
  border-color: rgba(255, 255, 255, 0.22);
  box-shadow: 0 30px 90px rgba(0, 0, 0, 0.42);
}

.start5-deck .v3-phone:nth-child(1) {
  transform: translate(-128%, -48%) rotate(-10deg);
}

.start5-deck .v3-phone:nth-child(2) {
  z-index: 3;
  transform: translate(-50%, -55%) rotate(0);
}

.start5-deck .v3-phone:nth-child(3) {
  transform: translate(28%, -45%) rotate(10deg);
}

.start5-path {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  color: var(--ink);
  background: var(--cream);
}

.start5-path article {
  min-height: 310px;
  padding: 3rem;
  border-right: 1px solid var(--line);
}

.start5-path article:last-child {
  border-right: 0;
}

.start5-path span {
  color: var(--muted);
  font-size: 0.65rem;
  letter-spacing: 0.14em;
}

.start5-path h2 {
  margin-top: 4rem;
  font-family: var(--serif);
  font-size: clamp(3rem, 5vw, 5rem);
  font-weight: 400;
  letter-spacing: -0.055em;
}

.start5-proof {
  padding: 8vw 4vw;
  color: var(--ink);
  background: var(--cream);
}

.start5-proof__head {
  display: grid;
  grid-template-columns: 1fr 1fr;
  align-items: end;
  gap: 4rem;
  margin-bottom: 5vw;
}

.start5-proof__head p {
  max-width: 28rem;
  color: var(--muted);
  line-height: 1.5;
}

.start5-rows {
  border-top: 1px solid var(--line);
}

.start5-row {
  display: grid;
  min-height: 330px;
  grid-template-columns: 80px 1fr 1fr;
  align-items: center;
  gap: 2rem;
  padding: 1.5rem 0;
  border-bottom: 1px solid var(--line);
}

.start5-row > span {
  font-family: var(--serif);
  font-size: 2.5rem;
}

.start5-row__copy h3 {
  font-family: var(--serif);
  font-size: clamp(2.8rem, 5vw, 5rem);
  font-weight: 400;
  letter-spacing: -0.055em;
  line-height: 0.88;
}

.start5-row__copy p {
  max-width: 30rem;
  margin-top: 0.8rem;
  color: var(--muted);
}

.start5-row__shots {
  display: flex;
  height: 295px;
  align-items: flex-start;
  justify-content: flex-end;
  gap: 0.7rem;
  overflow: hidden;
}

.start5-row__shots .v3-phone {
  width: 150px;
  flex: 0 0 auto;
  border-radius: 17px;
  box-shadow: 0 14px 35px rgba(44, 40, 33, 0.13);
}

.start5-row__shots .v3-phone:nth-child(2) {
  transform: translateY(2rem);
}

/* Gallery 11—15 */

.v3-gallery {
  background: #efede6;
}

.v3-gallery-nav {
  display: flex;
  width: min(1480px, calc(100vw - 48px));
  align-items: center;
  justify-content: space-between;
  margin-inline: auto;
  padding: 1.15rem 0;
  border-bottom: 1px solid var(--line);
}

.v3-gallery-nav > span {
  color: var(--muted);
  font-size: 0.65rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.v3-gallery-hero {
  display: grid;
  width: min(1480px, calc(100vw - 48px));
  min-height: 78svh;
  grid-template-columns: 0.9fr 1.1fr;
  align-items: center;
  gap: 4vw;
  margin-inline: auto;
  padding: 5rem 0;
}

.v3-gallery-hero p {
  max-width: 29rem;
  margin-top: 2rem;
  color: var(--muted);
  line-height: 1.5;
}

.v3-gallery-stack {
  position: relative;
  min-height: 570px;
}

.v3-gallery-stack .v3-phone {
  position: absolute;
  top: 50%;
  left: 50%;
  width: min(205px, 29%);
}

.v3-gallery-stack .v3-phone:nth-child(1) { transform: translate(-138%, -48%) rotate(-11deg); }
.v3-gallery-stack .v3-phone:nth-child(2) { z-index: 3; transform: translate(-50%, -55%) rotate(0); }
.v3-gallery-stack .v3-phone:nth-child(3) { transform: translate(39%, -45%) rotate(11deg); }

.v3-gallery-grid {
  display: grid;
  width: min(1480px, calc(100vw - 48px));
  grid-template-columns: repeat(2, 1fr);
  gap: 1px;
  margin: 0 auto 6rem;
  background: var(--line);
}

.v3-gallery-card {
  position: relative;
  min-height: 630px;
  overflow: hidden;
  background: var(--paper);
}

.v3-gallery-card:last-child {
  grid-column: 1 / -1;
}

.v3-gallery-card:nth-child(2) { background: var(--sage-light); }
.v3-gallery-card:nth-child(3) { color: var(--paper); background: var(--plum); }
.v3-gallery-card:nth-child(4) { background: var(--rose-light); }
.v3-gallery-card:nth-child(5) { color: var(--paper); background: var(--ink); }

.v3-gallery-card__top {
  position: relative;
  z-index: 4;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.5rem;
  font-size: 0.66rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.v3-gallery-card h2 {
  position: absolute;
  z-index: 4;
  bottom: 1.5rem;
  left: 1.5rem;
  font-family: var(--serif);
  font-size: clamp(4rem, 7vw, 7rem);
  font-weight: 400;
  letter-spacing: -0.07em;
  line-height: 0.76;
}

.v3-gallery-card__screens {
  position: absolute;
  inset: 5rem 2rem 8rem;
}

.v3-gallery-card__screens .v3-phone {
  position: absolute;
  top: 50%;
  left: 50%;
  width: min(190px, 33%);
}

.v3-gallery-card__screens .v3-phone:nth-child(1) { transform: translate(-122%, -48%) rotate(-8deg); }
.v3-gallery-card__screens .v3-phone:nth-child(2) { z-index: 2; transform: translate(-50%, -54%) rotate(0); }
.v3-gallery-card__screens .v3-phone:nth-child(3) { transform: translate(23%, -45%) rotate(8deg); }

.v3-gallery-card:last-child .v3-gallery-card__screens {
  left: 43%;
}

.v3-gallery-proof,
.v3-gallery-archive,
.v3-gallery-footer {
  width: min(1480px, calc(100vw - 48px));
  margin-inline: auto;
}

.v3-gallery-proof {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  margin-bottom: 5rem;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.v3-gallery-proof span,
.v3-gallery-proof a {
  padding: 1.2rem;
  border-right: 1px solid var(--line);
  font-size: 0.65rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.v3-gallery-proof a {
  border-right: 0;
  text-decoration: underline;
  text-underline-offset: 0.25rem;
}

.v3-gallery-archive {
  margin-bottom: 4rem;
  border-bottom: 1px solid var(--line);
}

.v3-gallery-archive summary {
  padding: 1.3rem 0;
  cursor: pointer;
  font-family: var(--serif);
  font-size: 1.5rem;
}

.v3-gallery-archive nav {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 1rem;
  padding: 0 0 2rem;
  color: var(--muted);
  font-size: 0.7rem;
}

.v3-gallery-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1rem 0 2.5rem;
  font-size: 0.72rem;
}

@media (max-width: 1040px) {
  .tour-hero,
  .tour-story,
  .tour-story:nth-of-type(even),
  .system-loop,
  .loop3-hero,
  .start5-hero {
    grid-template-columns: 1fr;
  }

  .tour-stage,
  .tour-story__visual,
  .system-loop__screens,
  .start5-deck {
    min-height: 620px;
  }

  .tour-story:nth-of-type(even) .tour-story__visual {
    order: 0;
  }

  .system-map {
    grid-template-columns: repeat(2, 1fr);
  }

  .system-core__head,
  .start5-proof__head {
    grid-template-columns: 1fr;
    gap: 1.5rem;
  }

  .system-card {
    min-height: 470px;
  }

  .loop3-hero {
    padding-top: 9rem;
  }

  .loop3-step {
    grid-template-columns: 0.44fr 0.56fr;
  }

  .proof4-card {
    min-height: 590px;
  }

  .v3-gallery-hero {
    grid-template-columns: 1fr;
    padding-top: 6rem;
  }
}

@media (max-width: 720px) {
  .v3-nav {
    grid-template-columns: 1fr auto;
    padding: 1rem;
  }

  .v3-nav__label {
    display: none;
  }

  .v3-display {
    font-size: 4.6rem;
  }

  .v3-display--small {
    font-size: 4rem;
  }

  .tour-hero,
  .tour-story,
  .system-core,
  .system-loop,
  .loop3-hero,
  .start5-hero,
  .start5-proof {
    padding-right: 1rem;
    padding-left: 1rem;
  }

  .tour-hero {
    min-height: 1120px;
    padding-top: 8rem;
  }

  .tour-stage,
  .tour-story__visual,
  .system-loop__screens,
  .start5-deck {
    min-height: 560px;
  }

  .tour-stage .v3-phone {
    width: 178px;
  }

  .tour-stage .v3-phone:nth-child(1) { transform: translate(-96%, -47%) rotate(-10deg); }
  .tour-stage .v3-phone:nth-child(3) { transform: translate(-10%, -45%) rotate(10deg); }

  .tour-statement {
    min-height: 58vh;
    padding-inline: 1rem;
  }

  .tour-story {
    min-height: 1050px;
    padding-block: 5rem 3rem;
  }

  .tour-story__copy h2 {
    font-size: 4.2rem;
  }

  .tour-story__visual .v3-phone {
    width: 195px;
  }

  .tour-story__visual .v3-phone:first-child { transform: translate(-88%, -52%) rotate(-6deg); }
  .tour-story__visual .v3-phone:nth-child(2) { transform: translate(-18%, -46%) rotate(7deg); }

  .tour-story__visual--three .v3-phone {
    width: 155px;
  }

  .tour-story__visual--three .v3-phone:first-child { transform: translate(-112%, -48%) rotate(-7deg); }
  .tour-story__visual--three .v3-phone:nth-child(2) { transform: translate(-50%, -54%); }
  .tour-story__visual--three .v3-phone:nth-child(3) { transform: translate(8%, -46%) rotate(7deg); }

  .system-hero {
    min-height: 970px;
    padding-inline: 1rem;
  }

  .system-hero h1 {
    font-size: 5rem;
  }

  .system-orbit .v3-phone {
    width: 105px;
  }

  .system-map {
    grid-template-columns: 1fr 1fr;
  }

  .system-card {
    min-height: 390px;
  }

  .system-card__text h3 {
    font-size: 1.55rem;
  }

  .system-loop {
    min-height: 1020px;
  }

  .system-loop__copy h2 {
    font-size: 4.5rem;
  }

  .system-loop__screens .v3-phone {
    width: 195px;
  }

  .loop3-hero {
    min-height: 970px;
    align-items: start;
    padding-top: 8rem;
  }

  .loop3-hero__reel {
    align-self: end;
    gap: 0.35rem;
  }

  .loop3-hero__reel .v3-phone:nth-child(2) {
    transform: translateY(-2rem);
  }

  .loop3-ticker span {
    min-width: 43%;
  }

  .loop3-step {
    grid-template-columns: 1fr;
  }

  .loop3-step__copy {
    min-height: 520px;
    padding: 4rem 1rem 2rem;
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }

  .loop3-step__visual {
    min-height: 590px;
    gap: 0.35rem;
    padding: 3rem 0.75rem;
  }

  .loop3-step__copy h2 {
    font-size: 4.3rem;
  }

  .proof4-hero {
    min-height: 92svh;
    grid-template-columns: 1fr;
    padding: 9rem 1rem 3rem;
  }

  .proof4-hero__stamp {
    width: 130px;
  }

  .proof4-grid {
    grid-template-columns: 1fr;
  }

  .proof4-card,
  .proof4-card:nth-child(n) {
    min-height: 590px;
    grid-column: auto;
  }

  .proof4-card__copy h2 {
    font-size: 3.4rem;
  }

  .proof4-card__shots {
    inset-inline: 0.75rem;
  }

  .start5-hero {
    min-height: 1160px;
    padding-top: 8rem;
  }

  .start5-hero h1 {
    font-size: 5.9rem;
  }

  .start5-deck .v3-phone {
    width: 174px;
  }

  .start5-deck .v3-phone:nth-child(1) { transform: translate(-105%, -48%) rotate(-10deg); }
  .start5-deck .v3-phone:nth-child(3) { transform: translate(6%, -45%) rotate(10deg); }

  .start5-path {
    grid-template-columns: 1fr;
  }

  .start5-path article {
    min-height: 250px;
    padding: 2rem 1rem;
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }

  .start5-path h2 {
    margin-top: 2.5rem;
  }

  .start5-row {
    min-height: 730px;
    grid-template-columns: 48px 1fr;
    gap: 1rem;
    align-content: start;
    padding: 2rem 0;
  }

  .start5-row__shots {
    grid-column: 1 / -1;
    height: 405px;
    justify-content: center;
    padding-top: 1rem;
  }

  .start5-row__shots .v3-phone {
    width: 175px;
  }

  .v3-footer-cta {
    min-height: 78vh;
    grid-template-columns: 1fr;
    padding: 6rem 1rem 2rem;
  }

  .v3-footer-cta h2 {
    font-size: 4.5rem;
  }

  .v3-footer-cta__action {
    min-width: 0;
  }

  .v3-gallery-nav,
  .v3-gallery-hero,
  .v3-gallery-grid,
  .v3-gallery-proof,
  .v3-gallery-archive,
  .v3-gallery-footer {
    width: calc(100vw - 28px);
  }

  .v3-gallery-hero {
    min-height: 980px;
    padding-top: 5rem;
  }

  .v3-gallery-stack {
    min-height: 500px;
  }

  .v3-gallery-stack .v3-phone {
    width: 150px;
  }

  .v3-gallery-stack .v3-phone:nth-child(1) { transform: translate(-105%, -48%) rotate(-10deg); }
  .v3-gallery-stack .v3-phone:nth-child(3) { transform: translate(5%, -45%) rotate(10deg); }

  .v3-gallery-grid {
    grid-template-columns: 1fr;
  }

  .v3-gallery-card,
  .v3-gallery-card:last-child {
    min-height: 570px;
    grid-column: auto;
  }

  .v3-gallery-card h2 {
    font-size: 4.2rem;
  }

  .v3-gallery-card:last-child .v3-gallery-card__screens {
    left: 2rem;
  }

  .v3-gallery-card__screens .v3-phone {
    width: 145px;
  }

  .v3-gallery-card__screens .v3-phone:nth-child(1) { transform: translate(-102%, -48%) rotate(-8deg); }
  .v3-gallery-card__screens .v3-phone:nth-child(3) { transform: translate(3%, -45%) rotate(8deg); }

  .v3-gallery-proof {
    grid-template-columns: 1fr 1fr;
  }

  .v3-gallery-proof span:nth-child(2) {
    border-right: 0;
  }

  .v3-gallery-archive nav {
    grid-template-columns: 1fr 1fr;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
  }
}

/* Option 11: focused product page */

.tour-v4-page {
  background: #f2efe7;
}

.tour-v4-hero {
  display: grid;
  min-height: 100svh;
  grid-template-columns: 0.78fr 1.22fr;
  align-items: center;
  gap: 5vw;
  padding: 4rem 5vw;
  overflow: hidden;
  background: var(--tour-white);
}

.tour-v4-hero__copy {
  position: relative;
  z-index: 4;
}

.tour-v4-hero h1 {
  max-width: 780px;
  font-family: var(--serif);
  font-size: clamp(5rem, 9.7vw, 9.7rem);
  font-weight: 400;
  letter-spacing: -0.078em;
  line-height: 0.76;
}

.tour-v4-hero__copy .v3-button {
  margin-top: 2.2rem;
}

.tour-v4-hero__copy > p {
  margin-top: 1rem;
  color: var(--muted);
  font-size: 0.72rem;
}

.tour-v4-hero__copy > p strong {
  color: var(--ink);
}

.tour-v4-hero__screens {
  position: relative;
  min-height: 740px;
}

.tour-v4-hero__screens::before {
  content: "";
  position: absolute;
  inset: 13% -8% 11% 2%;
  border: 1px solid var(--line);
  border-radius: 50%;
  transform: rotate(-9deg);
}

.tour-v4-hero__screens .v3-phone {
  position: absolute;
  top: 50%;
  left: 50%;
  width: min(245px, 31%);
}

.tour-v4-hero__screens .v3-phone:nth-child(1) {
  z-index: 1;
  transform: translate(-124%, -48%) rotate(-9deg);
}

.tour-v4-hero__screens .v3-phone:nth-child(2) {
  z-index: 3;
  transform: translate(-50%, -55%);
}

.tour-v4-hero__screens .v3-phone:nth-child(3) {
  z-index: 2;
  transform: translate(24%, -46%) rotate(9deg);
}

.tour-v4-mode {
  display: grid;
  min-height: 100svh;
  grid-template-columns: minmax(330px, 520px) minmax(540px, 820px);
  align-items: center;
  justify-content: center;
  gap: clamp(3rem, 4vw, 7rem);
  padding: 6vw 5vw;
  border-top: 1px solid var(--line);
}

.tour-v4-mode:nth-of-type(even) {
  background: var(--paper);
}

.tour-v4-mode:nth-of-type(4n) {
  background: var(--sage-light);
}

.tour-v4-mode.tour-v4-mode--speak {
  background: var(--tour-red-soft);
}

.tour-v4-mode.tour-v4-mode--listen {
  background: var(--tour-orange-soft);
}

.tour-v4-mode.tour-v4-mode--grammar {
  background: var(--tour-blue-soft);
}

.tour-v4-mode.tour-v4-mode--progress {
  background: var(--tour-green-soft);
}

.tour-v4-mode__copy {
  display: grid;
  align-content: center;
  justify-items: start;
  gap: 1.4rem;
}

.tour-v4-mode__title {
  display: flex;
  align-items: center;
  gap: 1.5rem;
}

.tour-v4-mode__title h2 {
  font-family: var(--serif);
  font-size: 4.5rem;
  font-weight: 400;
  letter-spacing: -0.065em;
  line-height: 1;
}

.tour-v4-icon {
  display: grid;
  width: 120px;
  height: 120px;
  flex: 0 0 auto;
  place-items: center;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 27px;
  background: rgba(255, 255, 255, 0.62);
}

.tour-v4-icon img {
  width: 91px;
  height: 91px;
  object-fit: contain;
}

.tour-v4-icon--progress {
  position: relative;
  display: block;
}

.tour-v4-icon--progress i {
  position: absolute;
  bottom: 21%;
  display: block;
  width: 11%;
  box-sizing: border-box;
  border: 2px solid var(--ink);
  border-radius: 0;
}

.tour-v4-icon--progress i:nth-child(1) {
  left: 26%;
  height: 24%;
}

.tour-v4-icon--progress i:nth-child(2) {
  left: 44.5%;
  height: 42%;
}

.tour-v4-icon--progress i:nth-child(3) {
  left: 63%;
  height: 58%;
}

.tour-v4-mode__copy > p {
  max-width: 31rem;
  color: var(--muted);
  font-size: clamp(1rem, 1.35vw, 1.2rem);
  line-height: 1.5;
}

.tour-v4-screens,
.tour-v4-sequence {
  position: relative;
  display: grid;
  width: 100%;
  max-width: 820px;
  min-width: 0;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  align-items: center;
  justify-self: center;
  gap: 1rem;
}

.tour-v4-screens .v3-phone,
.tour-v4-sequence .v3-phone {
  position: relative;
  z-index: 1;
  width: 100%;
  max-width: 260px;
  justify-self: center;
}

.tour-v4-screens .v3-phone:nth-child(2),
.tour-v4-sequence .v3-phone:nth-child(2) {
  transform: translateY(-2rem);
}

.tour-v4-footer {
  display: grid;
  min-height: 100svh;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: center;
  gap: 5rem;
  padding: 7vw 5vw;
  color: var(--paper);
  background: var(--ink);
}

.tour-v4-footer h2 {
  font-family: var(--serif);
  font-size: clamp(5rem, 11vw, 11rem);
  font-weight: 400;
  letter-spacing: -0.075em;
  line-height: 0.75;
}

.tour-v4-footer__copy p {
  margin-top: 2.4rem;
  color: var(--paper);
  font-size: clamp(1.7rem, 2.8vw, 3.2rem);
  font-weight: 600;
  letter-spacing: -0.04em;
}

.tour-v4-footer__actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: 1rem;
  padding: 1.4rem 1.5rem;
  border-radius: 28px;
  background: var(--paper);
  box-shadow: 0 24px 70px rgba(0, 0, 0, 0.28);
}

.tour-v4-store {
  display: block;
  transition: transform 180ms ease, filter 180ms ease;
}

.tour-v4-store:hover,
.tour-v4-store:focus-visible {
  transform: translateY(-3px);
  filter: drop-shadow(0 10px 14px rgba(0, 0, 0, 0.2));
}

.tour-v4-store img {
  width: auto;
  height: 68px;
  object-fit: contain;
}

@media (max-width: 1040px) {
  .tour-v4-hero,
  .tour-v4-mode {
    grid-template-columns: 1fr;
  }

  .tour-v4-hero {
    min-height: 1150px;
    align-content: center;
  }

  .tour-v4-hero__screens {
    min-height: 640px;
  }

  .tour-v4-mode {
    min-height: 1150px;
    align-content: center;
    gap: 4rem;
  }

  .tour-v4-mode__copy {
    max-width: 680px;
  }
}

@media (max-width: 720px) {
  .tour-v4-hero {
    min-height: 1030px;
    padding: 3.5rem 1rem 2.5rem;
  }

  .tour-v4-hero h1 {
    font-size: 4.1rem;
    letter-spacing: -0.055em;
    word-spacing: 0.08em;
    line-height: 0.8;
  }

  .tour-v4-hero__screens {
    min-height: 520px;
  }

  .tour-v4-hero__screens .v3-phone {
    width: 155px;
  }

  .tour-v4-hero__screens .v3-phone:nth-child(1) {
    transform: translate(-105%, -47%) rotate(-8deg);
  }

  .tour-v4-hero__screens .v3-phone:nth-child(3) {
    transform: translate(5%, -45%) rotate(8deg);
  }

  .tour-v4-mode {
    min-height: 920px;
    gap: 2.5rem;
    padding: 4.5rem 1rem 3rem;
  }

  .tour-v4-mode__title {
    gap: 1rem;
  }

  .tour-v4-mode__title h2 {
    font-size: 3.6rem;
  }

  .tour-v4-icon {
    width: 96px;
    height: 96px;
    border-radius: 22px;
  }

  .tour-v4-icon img {
    width: 73px;
    height: 73px;
  }

  .tour-v4-icon--progress i {
    border-width: 1.5px;
  }

  .tour-v4-screens,
  .tour-v4-sequence {
    gap: 0.35rem;
  }

  .tour-v4-screens .v3-phone,
  .tour-v4-sequence .v3-phone {
    border-radius: 15px;
  }

  .tour-v4-screens .v3-phone:nth-child(2),
  .tour-v4-sequence .v3-phone:nth-child(2) {
    transform: translateY(-1.2rem);
  }

  .tour-v4-footer {
    min-height: 100svh;
    grid-template-columns: 1fr;
    align-content: center;
    gap: 3rem;
    padding: 5rem 1rem;
  }

  .tour-v4-footer h2 {
    font-size: 4.8rem;
  }

  .tour-v4-footer__copy p {
    margin-top: 1.8rem;
    font-size: 1.65rem;
  }

  .tour-v4-footer__actions {
    justify-content: center;
    gap: 0.65rem;
    padding: 1rem;
    border-radius: 22px;
  }

  .tour-v4-store img {
    height: 50px;
  }
}