@font-face {
  font-family: "Nunito Local";
  src: url("/assets/fonts/nunito-600.ttf") format("truetype");
  font-style: normal;
  font-weight: 500 700;
  font-display: swap;
}

@font-face {
  font-family: "Nunito Local";
  src: url("/assets/fonts/nunito-900.ttf") format("truetype");
  font-style: normal;
  font-weight: 750 900;
  font-display: swap;
}

:root {
  --ink: #2F2A26;
  --ink-soft: #5E5047;
  --espresso: #1E1915;
  --espresso-soft: #2B231E;
  --coral: #FF7F61;
  --coral-deep: #E85F42;
  --coral-ink: #B3492F;
  --honey: #F7A544;
  --peach: #FFC7A2;
  --paper: #FFFFFF;
  --cream: #FFF7EC;
  --surface: #FFF1E3;
  --muted: #7E6A5C;
  --border: #F1DED0;
  --sage: #67A989;
  --shell: min(1240px, calc(100vw - 64px));
  --header-height: 68px;
  --ease-out: cubic-bezier(.16, 1, .3, 1);
  --ease-smooth: cubic-bezier(.65, 0, .35, 1);
  --z-header: 30;
  --z-sticky: 20;
  --z-skip: 80;
}

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

html {
  scroll-behavior: smooth;
  overflow-x: clip;
  background: var(--espresso);
}

body {
  margin: 0;
  min-width: 320px;
  overflow-x: clip;
  color: var(--ink);
  background: var(--cream);
  font-family: "Nunito Local", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 17px;
  font-weight: 550;
  line-height: 1.58;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
}

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

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

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

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

h1,
h2,
h3,
p,
ul,
ol,
dl,
dd,
figure {
  margin: 0;
}

h1,
h2,
h3 {
  font-weight: 850;
  letter-spacing: -.035em;
  line-height: .98;
  text-wrap: balance;
}

p {
  text-wrap: pretty;
}

.shell {
  width: var(--shell);
  margin-inline: auto;
}

.skip-link {
  position: fixed;
  top: 12px;
  left: 12px;
  z-index: var(--z-skip);
  padding: 12px 16px;
  border-radius: 10px;
  color: var(--paper);
  background: var(--espresso);
  font-size: 14px;
  font-weight: 800;
  transform: translateY(-160%);
  transition: transform .2s var(--ease-out);
}

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

/* Header */
.site-header {
  position: fixed;
  top: 18px;
  left: 0;
  z-index: var(--z-header);
  width: 100%;
  color: var(--paper);
  pointer-events: none;
}

.header-inner {
  min-height: var(--header-height);
  padding: 0 16px 0 10px;
  display: flex;
  align-items: center;
  gap: 34px;
  border-radius: 14px;
  pointer-events: auto;
  transition:
    color .35s var(--ease-out),
    background-color .35s var(--ease-out),
    box-shadow .35s var(--ease-out),
    transform .35s var(--ease-out);
}

.site-header.scrolled .header-inner,
.site-header.solid .header-inner,
.legal-body .site-header .header-inner {
  color: var(--ink);
  background: rgba(255, 250, 242, .95);
  box-shadow: 0 6px 8px rgba(30, 25, 21, .07);
}

.site-header.on-dark.scrolled .header-inner {
  color: var(--paper);
  background: rgba(30, 25, 21, .94);
  box-shadow: 0 6px 8px rgba(0, 0, 0, .2);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  flex: 0 0 auto;
  font-size: 23px;
  font-weight: 900;
  letter-spacing: -.035em;
}

.brand-mark {
  width: 38px;
  height: 38px;
  border-radius: 10px;
}

.nav {
  margin-left: auto;
  display: flex;
  align-items: center;
  gap: 30px;
  font-size: 14px;
  font-weight: 750;
}

.nav a,
.footer-nav a {
  position: relative;
}

.nav a::after,
.footer-nav a::after {
  content: "";
  position: absolute;
  right: 0;
  bottom: -5px;
  left: 0;
  height: 1px;
  background: currentColor;
  transform: scaleX(0);
  transform-origin: right;
  transition: transform .28s var(--ease-out);
}

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

.header-cta {
  min-height: 44px;
  padding: 0 18px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 999px;
  color: var(--espresso);
  background: var(--coral);
  font-size: 14px;
  font-weight: 850;
  transition: transform .25s var(--ease-out), background-color .25s var(--ease-out);
}

.header-cta:hover {
  background: #FF9278;
  transform: translateY(-2px);
}

/* Shared controls */
.button {
  min-height: 54px;
  padding: 0 24px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  border-radius: 999px;
  font-size: 15px;
  font-weight: 850;
  transition: transform .25s var(--ease-out), background-color .25s var(--ease-out), color .25s var(--ease-out);
}

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

.button-coral {
  color: var(--espresso);
  background: var(--coral);
}

.button-coral:hover {
  background: #FF9278;
}

.button-paper {
  color: var(--espresso);
  background: var(--paper);
}

.button-paper:hover {
  background: var(--cream);
}

.button-dark {
  color: var(--cream);
  background: var(--espresso);
}

.button-dark:hover {
  color: var(--paper);
  background: #080706;
}

.text-link {
  min-height: 44px;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 14px;
  font-weight: 800;
}

.text-link span {
  transition: transform .25s var(--ease-out);
}

.text-link:hover span {
  transform: translate(3px, -3px);
}

.text-link-light {
  color: var(--paper);
}

/* Real phone frame */
.device {
  position: relative;
  overflow: hidden;
  padding: 7px;
  border-radius: 46px;
  background: #090807;
  box-shadow: 0 12px 32px rgba(0, 0, 0, .34);
  isolation: isolate;
}

.device > img {
  width: 100%;
  height: 100%;
  border-radius: 39px;
  object-fit: cover;
}

.device-speaker {
  display: none;
}

/* Hero */
@keyframes hero-rise {
  from {
    opacity: 0;
    transform: translateY(18px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes hero-fade {
  from {
    opacity: 0;
  }

  to {
    opacity: 1;
  }
}

.hero {
  --hero-y: 0px;
  position: relative;
  min-height: max(780px, 100svh);
  overflow: hidden;
  color: var(--paper);
  background: var(--espresso);
}

.hero-time,
.hero h1,
.hero-lead,
.hero-actions,
.hero-offer {
  animation: hero-rise .7s cubic-bezier(.22, 1, .36, 1) both;
}

.hero h1 {
  animation-delay: .09s;
}

.hero-lead {
  animation-delay: .18s;
}

.hero-actions {
  animation-delay: .27s;
}

.hero-offer {
  animation-delay: .34s;
}

.hero-product {
  animation: hero-rise .85s cubic-bezier(.22, 1, .36, 1) .22s both;
}

.hero-trust {
  animation: hero-fade .8s ease-out .5s both;
}

.hero-background,
.hero-shade {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
}

.hero-background {
  object-fit: cover;
  object-position: center;
  transform: scale(1.035) translate3d(0, var(--hero-y), 0);
  will-change: transform;
}

.hero-shade {
  background:
    linear-gradient(90deg, rgba(18, 14, 12, .84) 0%, rgba(18, 14, 12, .58) 36%, rgba(18, 14, 12, .08) 68%, rgba(18, 14, 12, .22) 100%),
    linear-gradient(0deg, rgba(18, 14, 12, .62) 0%, transparent 32%, rgba(18, 14, 12, .12) 100%);
}

.hero-layout {
  position: relative;
  z-index: 2;
  min-height: max(780px, 100svh);
  padding: 130px 0 135px;
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(300px, .85fr);
  align-items: center;
  gap: clamp(40px, 7vw, 110px);
}

.hero-copy {
  max-width: 730px;
}

.hero-time,
.statement-time,
.paper-time,
.principles-kicker,
.offer-copy > p {
  color: var(--coral);
  font-size: 14px;
  font-weight: 850;
  letter-spacing: .015em;
}

.hero-time {
  margin-bottom: 24px;
  color: #FFD1C5;
}

.hero-time span {
  color: var(--coral);
}

.hero h1 {
  max-width: 760px;
  color: var(--paper);
  font-size: clamp(58px, 7vw, 96px);
  font-weight: 850;
  letter-spacing: -.04em;
  line-height: .91;
  text-shadow: 0 2px 34px rgba(18, 14, 12, .5);
}

.hero h1 span {
  color: var(--coral);
}

.hero-lead {
  max-width: 620px;
  margin-top: 30px;
  color: rgba(255, 255, 255, .9);
  font-size: clamp(17px, 1.45vw, 20px);
  font-weight: 600;
  line-height: 1.52;
  text-shadow: 0 1px 22px rgba(18, 14, 12, .55);
}

.hero-actions {
  margin-top: 34px;
  display: flex;
  align-items: center;
  gap: 22px;
  flex-wrap: wrap;
}

.hero-offer {
  margin-top: 16px;
  color: rgba(255, 255, 255, .68);
  font-size: 13px;
  font-weight: 700;
}

.hero-product {
  position: relative;
  min-height: 610px;
  display: grid;
  place-items: center;
}

.device-hero {
  position: relative;
  z-index: 2;
  width: clamp(230px, 20vw, 292px);
  aspect-ratio: 1206 / 2622;
  transform: rotate(2.5deg) translateY(12px);
}

.product-note {
  position: absolute;
  z-index: 1;
  left: calc(50% - 296px);
  bottom: 11%;
  width: 196px;
  padding: 15px 48px 15px 18px;
  border-radius: 3px 14px 14px 3px;
  color: var(--espresso);
  background: var(--cream);
  box-shadow: 0 10px 22px rgba(0, 0, 0, .3);
  line-height: 1.2;
  transform: rotate(-3.5deg);
}

.product-note b,
.product-note span {
  display: block;
}

.product-note b {
  margin-bottom: 4px;
  color: var(--coral-ink);
  font-size: 13px;
}

.product-note span {
  font-size: 14px;
  font-weight: 800;
}

.hero-trust {
  position: absolute;
  right: 0;
  bottom: 0;
  left: 0;
  z-index: 3;
  margin: 0;
  padding: 44px max(32px, calc((100vw - 1240px) / 2)) 26px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  list-style: none;
  background: linear-gradient(180deg, transparent 0%, rgba(12, 9, 8, .74) 78%);
}

.hero-trust li {
  display: flex;
  align-items: center;
  gap: 10px;
  color: rgba(255, 255, 255, .88);
  font-size: 13.5px;
  font-weight: 750;
}

.hero-trust li::before {
  content: "";
  flex: 0 0 auto;
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--coral);
}

/* Statement */
.statement {
  position: relative;
  padding: clamp(130px, 14vw, 220px) 0;
  color: var(--ink);
  background: var(--cream);
}

.statement-inner {
  position: relative;
  z-index: 1;
}

.statement-time {
  margin-bottom: 26px;
  color: var(--coral-ink);
}

.statement h2 {
  max-width: 1080px;
  font-size: clamp(45px, 6vw, 82px);
  line-height: .99;
}

.statement h2 span {
  color: var(--coral-deep);
}

.statement-inner > p:last-child {
  max-width: 660px;
  margin: 34px 0 0 auto;
  color: var(--ink-soft);
  font-size: clamp(18px, 1.8vw, 23px);
  line-height: 1.5;
}

/* Product demo */
.demo {
  padding: clamp(100px, 10vw, 160px) 0;
  background: var(--cream);
}

.demo-layout {
  display: grid;
  grid-template-columns: minmax(0, .9fr) minmax(480px, 1.1fr);
  gap: clamp(60px, 8vw, 130px);
  align-items: start;
}

.demo-intro {
  max-width: 520px;
  margin-bottom: 90px;
}

.demo-intro h2 {
  font-size: clamp(44px, 5vw, 70px);
  line-height: .98;
}

.demo-intro p {
  max-width: 470px;
  margin-top: 24px;
  color: var(--ink-soft);
  font-size: 19px;
  line-height: 1.52;
}

.demo-steps {
  padding: 0;
  list-style: none;
}

.demo-step {
  min-height: 55vh;
  padding: 38px 0 90px;
  display: grid;
  grid-template-columns: 76px 1fr;
  gap: 22px;
  border-top: 1px solid var(--border);
  transition: color .35s var(--ease-out);
}

.demo-step:last-child {
  min-height: 44vh;
}

.demo-step:not(.is-current) h3 {
  color: var(--muted);
}

.step-index {
  padding-top: 4px;
  color: var(--coral-ink);
  font-size: 13px;
  font-weight: 850;
}

.demo-step h3 {
  font-size: clamp(28px, 2.8vw, 39px);
  line-height: 1.05;
}

.demo-step p {
  max-width: 430px;
  margin-top: 16px;
  color: var(--ink-soft);
  font-size: 17px;
  line-height: 1.55;
}

.demo-stage-wrap {
  position: sticky;
  top: 98px;
  height: min(720px, calc(100svh - 130px));
}

.demo-stage {
  position: relative;
  width: 100%;
  height: 100%;
  min-height: 560px;
  overflow: hidden;
  border-radius: 16px;
  color: var(--paper);
  background: var(--espresso-soft);
  isolation: isolate;
}

.demo-stage::before {
  content: "";
  position: absolute;
  top: 12%;
  left: 50%;
  width: 72%;
  aspect-ratio: 1;
  border-radius: 50%;
  background: rgba(255, 127, 97, .17);
  filter: blur(55px);
  transform: translateX(-50%);
}

.stage-label {
  position: absolute;
  top: 24px;
  left: 26px;
  z-index: 5;
  color: rgba(255, 255, 255, .72);
  font-size: 12px;
  font-weight: 800;
}

.stage-label span {
  color: var(--coral);
}

.device-demo {
  position: absolute;
  top: 10%;
  left: 50%;
  z-index: 3;
  width: min(43%, 268px);
  aspect-ratio: 1206 / 2622;
  transform: translateX(-50%);
  transition: transform .8s var(--ease-out), opacity .55s var(--ease-out);
}

.demo-screen {
  position: absolute;
  inset: 7px;
  width: calc(100% - 14px) !important;
  height: calc(100% - 14px) !important;
  border-radius: 39px !important;
  transition: opacity .55s var(--ease-out), transform .7s var(--ease-out);
}

.demo-screen-import {
  opacity: 0;
  transform: translateX(10%);
}

.demo-stage[data-step="2"] .demo-screen-modes,
.demo-stage[data-step="3"] .demo-screen-modes {
  opacity: 0;
  transform: translateX(-10%);
}

.demo-stage[data-step="2"] .demo-screen-import,
.demo-stage[data-step="3"] .demo-screen-import {
  opacity: 1;
  transform: translateX(0);
}

.demo-stage[data-step="3"] .device-demo {
  opacity: .82;
  transform: translateX(-118%) translateY(12%) scale(.66) rotate(-4deg);
}

.demo-paper {
  position: absolute;
  top: 11%;
  right: 5%;
  z-index: 2;
  width: min(55%, 360px);
  opacity: 0;
  filter: drop-shadow(0 12px 18px rgba(0, 0, 0, .3));
  clip-path: inset(0 0 100% 0);
  transform: translateX(16%) rotate(3deg);
  transition: opacity .55s var(--ease-out), clip-path .85s var(--ease-out), transform .85s var(--ease-out);
}

.demo-stage[data-step="3"] .demo-paper {
  opacity: 1;
  clip-path: inset(0 0 0 0);
  transform: translateX(0) rotate(3deg);
}

.stage-status {
  position: absolute;
  right: 26px;
  bottom: 24px;
  left: 26px;
  z-index: 5;
  padding-top: 17px;
  display: flex;
  align-items: center;
  gap: 11px;
  border-top: 1px solid rgba(255, 255, 255, .16);
  color: rgba(255, 255, 255, .74);
  font-size: 12px;
  font-weight: 750;
}

.stage-status i {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--sage);
  box-shadow: 0 0 0 5px rgba(103, 169, 137, .12);
}

/* Real PDF */
.paper-showcase {
  padding: clamp(120px, 12vw, 190px) 0 clamp(110px, 10vw, 160px);
  overflow: hidden;
  color: var(--ink);
  background: var(--coral-deep);
}

.paper-heading {
  display: grid;
  grid-template-columns: minmax(0, 1.25fr) minmax(260px, .75fr);
  gap: 60px;
  align-items: end;
}

.paper-time {
  grid-column: 1 / -1;
  margin-bottom: -24px;
  color: var(--espresso);
}

.paper-heading h2 {
  font-size: clamp(48px, 6.5vw, 88px);
  line-height: .94;
}

.paper-heading h2 span {
  color: var(--paper);
}

.paper-heading > p:last-child {
  max-width: 480px;
  padding-bottom: 6px;
  color: var(--espresso);
  font-size: 19px;
  line-height: 1.52;
}

.paper-gallery {
  width: min(1500px, calc(100vw - 64px));
  margin: clamp(70px, 8vw, 120px) auto 0;
  display: grid;
  grid-template-columns: minmax(300px, 1fr) minmax(300px, .96fr) minmax(220px, .58fr);
  gap: clamp(28px, 4vw, 64px);
  align-items: center;
}

.paper-page {
  filter: drop-shadow(0 12px 18px rgba(83, 34, 23, .24));
}

.paper-page-cover {
  transform: rotate(-2.2deg);
}

.paper-page-exercise {
  transform: translateY(46px) rotate(1.8deg);
}

.paper-page img {
  width: 100%;
  height: auto;
}

.paper-notes {
  padding: 0;
  list-style: none;
}

.paper-notes li {
  padding: 28px 0;
  border-top: 1px solid rgba(47, 42, 38, .34);
}

.paper-notes li:last-child {
  border-bottom: 1px solid rgba(47, 42, 38, .34);
}

.paper-notes b,
.paper-notes span {
  display: block;
}

.paper-notes b {
  font-size: 21px;
  font-weight: 850;
  letter-spacing: -.02em;
}

.paper-notes span {
  margin-top: 5px;
  color: var(--espresso);
  font-size: 14px;
  line-height: 1.45;
}

.paper-action {
  margin-top: 100px;
  display: flex;
  align-items: center;
  gap: 24px;
}

.paper-action p {
  color: var(--espresso);
  font-size: 13px;
  font-weight: 750;
}

/* Parent-first manifesto */
.principles {
  padding: clamp(120px, 12vw, 190px) 0;
  overflow: hidden;
  color: var(--paper);
  background: var(--espresso);
}

.principles-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(260px, .62fr);
  gap: 80px 110px;
  align-items: center;
}

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

.principles-kicker {
  margin-bottom: 28px;
}

.principles h2 {
  font-size: clamp(56px, 7vw, 94px);
  line-height: .91;
}

.principles h2 span {
  color: var(--coral);
}

.principles-copy > p:last-child {
  max-width: 600px;
  margin-top: 32px;
  color: rgba(255, 255, 255, .72);
  font-size: 20px;
  line-height: 1.55;
}

.parent-product {
  position: relative;
  display: grid;
  justify-items: center;
  gap: 26px;
}

.device-parent {
  width: 268px;
  aspect-ratio: 1206 / 2622;
  transform: rotate(2deg);
}

.parent-product figcaption {
  max-width: 300px;
  color: rgba(255, 255, 255, .64);
  font-size: 14px;
  font-weight: 700;
  line-height: 1.5;
  text-align: center;
  text-wrap: balance;
}

.principle-list {
  grid-column: 1 / -1;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
}

.principle-list > div {
  min-height: 185px;
  padding: 32px 40px 10px 0;
  border-top: 1px solid rgba(255, 255, 255, .2);
}

.principle-list > div + div {
  padding-left: 40px;
  border-left: 1px solid rgba(255, 255, 255, .2);
}

.principle-list dt {
  color: var(--coral);
  font-size: 22px;
  font-weight: 850;
  letter-spacing: -.02em;
}

.principle-list dd {
  max-width: 310px;
  margin-top: 13px;
  color: rgba(255, 255, 255, .7);
  font-size: 15px;
  line-height: 1.5;
}

/* Resolution */
.calm {
  position: relative;
  min-height: 88svh;
  overflow: hidden;
  display: flex;
  align-items: flex-end;
  color: var(--cream);
  background: var(--espresso);
}

.calm-background {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 68%;
  filter: blur(2.5px) brightness(1.14) saturate(1.05);
  transform: scale(1.04);
}

.calm-shade {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(0deg, rgba(18, 14, 12, .72) 0%, rgba(18, 14, 12, .26) 46%, rgba(18, 14, 12, .1) 100%),
    linear-gradient(90deg, rgba(18, 14, 12, .42) 0%, transparent 55%);
}

.calm-inner {
  position: relative;
  z-index: 2;
  padding-bottom: clamp(90px, 10vw, 150px);
}

.calm-time {
  margin-bottom: 26px;
  color: var(--peach);
  font-size: 14px;
  font-weight: 850;
  text-shadow: 0 1px 16px rgba(18, 14, 12, .5);
}

.calm h2 {
  max-width: 1030px;
  font-size: clamp(50px, 7vw, 94px);
  line-height: .95;
  text-shadow: 0 2px 34px rgba(18, 14, 12, .55);
}

.calm h2 span {
  color: var(--coral);
}

/* Offer */
.offer {
  padding: clamp(110px, 11vw, 175px) 0;
  color: var(--ink);
  background: var(--coral);
}

.offer-layout {
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(350px, .65fr);
  gap: 100px;
  align-items: start;
}

.offer-copy > p {
  margin-bottom: 24px;
  color: #4E3028;
}

.offer h2 {
  max-width: 750px;
  font-size: clamp(56px, 7vw, 94px);
  line-height: .92;
}

.offer-price {
  padding-top: 12px;
}

.price {
  display: flex;
  align-items: flex-end;
  gap: 14px;
  line-height: .9;
}

.price strong {
  font-size: clamp(74px, 7.6vw, 110px);
  font-weight: 900;
  letter-spacing: -.035em;
}

.price span {
  padding-bottom: 12px;
  font-size: 15px;
  font-weight: 850;
  line-height: 1.15;
}

.offer-price > p:nth-child(2) {
  max-width: 380px;
  margin-top: 20px;
  color: #4E3028;
  font-size: 15px;
}

.offer-price .button {
  width: 100%;
  margin-top: 30px;
}

.offer-note {
  margin-top: 12px;
  color: #4E3028;
  font-size: 13px;
  font-weight: 750;
  text-align: center;
}

.offer-price ul {
  margin: 26px 0 0;
  padding: 0;
  list-style: none;
}

.offer-price li {
  padding: 12px 0;
  border-top: 1px solid rgba(47, 42, 38, .3);
  font-size: 14px;
  font-weight: 750;
}

.offer-price li:last-child {
  border-bottom: 1px solid rgba(47, 42, 38, .3);
}

/* FAQ */
.faq {
  padding: clamp(105px, 10vw, 155px) 0;
  background: var(--cream);
}

.faq-layout {
  display: grid;
  grid-template-columns: minmax(280px, .55fr) minmax(420px, 1fr);
  gap: 100px;
  align-items: start;
}

.faq h2 {
  position: sticky;
  top: 130px;
  font-size: clamp(44px, 5vw, 68px);
  line-height: .98;
}

.faq-list {
  border-top: 1px solid var(--border);
}

.faq details {
  border-bottom: 1px solid var(--border);
}

.faq summary {
  min-height: 84px;
  padding: 24px 48px 24px 0;
  position: relative;
  display: flex;
  align-items: center;
  cursor: pointer;
  list-style: none;
  font-size: 19px;
  font-weight: 800;
  line-height: 1.3;
}

.faq summary::-webkit-details-marker {
  display: none;
}

.faq summary::before,
.faq summary::after {
  content: "";
  position: absolute;
  top: 50%;
  right: 4px;
  width: 18px;
  height: 2px;
  background: var(--ink);
  transition: transform .28s var(--ease-out);
}

.faq summary::after {
  transform: rotate(90deg);
}

.faq details[open] summary::after {
  transform: rotate(0);
}

.faq details p {
  max-width: 680px;
  padding: 0 48px 28px 0;
  color: var(--ink-soft);
  font-size: 16px;
  line-height: 1.6;
}

.faq details p a,
.legal a:not(.brand):not(.header-cta) {
  color: var(--coral-ink);
  font-weight: 800;
  text-decoration: underline;
  text-underline-offset: 3px;
}

/* Footer */
.site-footer {
  padding: 90px 0 38px;
  color: var(--paper);
  background: var(--espresso);
}

.footer-inner {
  display: grid;
  grid-template-columns: .65fr 1fr;
  gap: 80px;
  align-items: end;
}

.footer-brand p {
  margin-top: 24px;
  color: rgba(255, 255, 255, .62);
  font-size: 22px;
  font-weight: 700;
  line-height: 1.35;
}

.footer-legal {
  text-align: right;
}

.footer-nav {
  margin-bottom: 28px;
  display: flex;
  justify-content: flex-end;
  gap: 26px;
  font-size: 14px;
  font-weight: 750;
}

.footer-legal > p {
  color: rgba(255, 255, 255, .48);
  font-size: 11px;
  line-height: 1.55;
}

/* Legal pages */
.legal-body {
  color: var(--ink);
  background: var(--cream);
}

.legal-body .site-header {
  color: var(--ink);
}

.legal {
  padding: 170px 0 110px;
}

.legal-shell {
  max-width: 880px;
}

.legal-head {
  margin-bottom: 80px;
  padding-bottom: 48px;
  border-bottom: 1px solid var(--border);
}

.legal-head h1 {
  font-size: clamp(46px, 6vw, 74px);
}

.legal-sub {
  max-width: 620px;
  margin-top: 22px;
  color: var(--ink-soft);
  font-size: 20px;
}

.legal-date {
  margin-top: 18px;
  color: var(--coral-ink);
  font-size: 13px;
  font-weight: 800;
}

.legal section {
  padding: 36px 0;
  border-bottom: 1px solid var(--border);
}

.legal section h2 {
  margin-bottom: 15px;
  font-size: 27px;
  line-height: 1.15;
}

.legal section p {
  color: var(--ink-soft);
  font-size: 16px;
  line-height: 1.7;
}

@media (max-width: 1080px) {
  :root {
    --shell: min(100% - 48px, 1040px);
  }

  .nav {
    gap: 20px;
  }

  .hero-layout {
    grid-template-columns: minmax(0, 1.1fr) minmax(250px, .7fr);
    gap: 40px;
  }

  .hero-product {
    min-height: 560px;
  }

  .hero-trust {
    padding-inline: 24px;
  }

  .demo-layout {
    grid-template-columns: minmax(0, .9fr) minmax(420px, 1fr);
    gap: 58px;
  }

  .paper-gallery {
    width: calc(100vw - 48px);
    grid-template-columns: minmax(260px, 1fr) minmax(260px, 1fr) minmax(190px, .55fr);
    gap: 28px;
  }

  .principles-layout {
    gap: 60px;
  }
}

@media (max-width: 860px) {
  :root {
    --shell: calc(100% - 36px);
  }

  .site-header {
    top: 10px;
  }

  .header-inner {
    min-height: 60px;
    gap: 16px;
  }

  .nav {
    display: none;
  }

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

  .hero {
    min-height: 0;
  }

  .hero-background {
    object-position: 60% center;
  }

  .hero-shade {
    background:
      linear-gradient(180deg, rgba(18, 14, 12, .9) 0%, rgba(18, 14, 12, .68) 30%, rgba(18, 14, 12, .3) 58%, rgba(18, 14, 12, .55) 100%);
  }

  .hero-layout {
    min-height: 0;
    padding: 125px 0 0;
    display: block;
  }

  .hero-copy {
    max-width: 650px;
  }

  .hero h1 {
    max-width: 660px;
    font-size: clamp(51px, 11vw, 78px);
  }

  .hero-lead {
    max-width: 590px;
  }

  .hero-product {
    position: relative;
    z-index: 1;
    min-height: 0;
    margin: 46px auto -168px;
    place-items: start center;
  }

  .device-hero {
    width: 246px;
    transform: rotate(2deg);
  }

  .product-note {
    display: none;
  }

  .hero-trust {
    position: relative;
    z-index: 3;
    padding: 22px 18px 24px;
    flex-wrap: wrap;
    justify-content: flex-start;
    row-gap: 12px;
    background: #14100E;
  }

  .hero-trust li {
    flex: 0 0 calc(50% - 9px);
    font-size: 12.5px;
  }

  .statement-inner > p:last-child {
    margin-left: 0;
  }

  .demo-layout {
    display: flex;
    flex-direction: column;
    gap: 0;
  }

  .demo-copy {
    display: contents;
  }

  .demo-intro {
    order: 1;
    margin-bottom: 58px;
  }

  .demo-stage-wrap {
    order: 2;
    position: sticky;
    top: 78px;
    z-index: 3;
    width: 100%;
    height: min(47svh, 440px);
    margin-bottom: 26px;
  }

  .demo-stage {
    min-height: 385px;
    box-shadow: 0 8px 12px rgba(30, 25, 21, .12);
  }

  .demo-steps {
    order: 3;
  }

  .demo-step {
    min-height: 56svh;
    padding: 32px 0 40px;
  }

  .demo-step:last-child {
    min-height: 42svh;
    padding-bottom: 12px;
  }

  .device-demo {
    width: min(35%, 170px);
  }

  .demo-paper {
    width: min(48%, 240px);
  }

  .paper-heading {
    grid-template-columns: 1fr;
    gap: 24px;
  }

  .paper-time {
    margin-bottom: 0;
  }

  .paper-heading > p:last-child {
    max-width: 620px;
  }

  .paper-gallery {
    width: calc(100vw - 36px);
    grid-template-columns: 1fr 1fr;
    gap: 24px;
    align-items: start;
  }

  .paper-notes {
    grid-column: 1 / -1;
    display: grid;
    grid-template-columns: repeat(3, 1fr);
  }

  .paper-notes li {
    padding: 24px 22px;
    border-bottom: 1px solid rgba(47, 42, 38, .34);
  }

  .paper-notes li + li {
    border-left: 1px solid rgba(47, 42, 38, .34);
  }

  .principles-layout {
    grid-template-columns: 1fr;
    gap: 52px;
  }

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

  .principle-list > div {
    min-height: auto;
    padding: 28px 0;
  }

  .principle-list > div + div {
    padding-left: 0;
    border-left: 0;
  }

  .principle-list > div:last-child {
    border-bottom: 1px solid rgba(255, 255, 255, .2);
  }

  .offer-layout,
  .faq-layout {
    grid-template-columns: 1fr;
    gap: 64px;
  }

  .faq h2 {
    position: static;
  }

  .footer-inner {
    grid-template-columns: 1fr;
    gap: 55px;
  }

  .footer-legal {
    text-align: left;
  }

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

@media (max-width: 560px) {
  :root {
    --shell: calc(100% - 28px);
  }

  body {
    font-size: 16px;
  }

  .header-inner {
    padding-right: 8px;
  }

  .brand {
    gap: 8px;
    font-size: 21px;
  }

  .brand-mark {
    width: 34px;
    height: 34px;
  }

  .header-cta {
    min-height: 42px;
    padding-inline: 14px;
    font-size: 12px;
  }

  .hero-layout {
    padding-top: 112px;
  }

  .hero-time {
    margin-bottom: 18px;
    font-size: 12px;
  }

  .hero h1 {
    max-width: 100%;
    font-size: clamp(47px, 14.2vw, 64px);
    line-height: .92;
  }

  .hero-lead {
    margin-top: 24px;
    font-size: 16px;
    line-height: 1.5;
  }

  .hero-actions {
    margin-top: 26px;
    align-items: flex-start;
    flex-direction: column;
    gap: 8px;
  }

  .button {
    min-height: 52px;
    padding-inline: 20px;
    font-size: 14px;
  }

  .hero-offer {
    max-width: 280px;
    margin-top: 12px;
    font-size: 11px;
  }

  .hero-product {
    margin: 40px auto -148px;
  }

  .device-hero {
    width: 224px;
  }

  .hero-trust {
    padding-inline: 14px;
  }

  .hero-trust li {
    gap: 8px;
    font-size: 12px;
  }

  .statement {
    padding: 110px 0 120px;
  }

  .statement h2,
  .demo-intro h2,
  .paper-heading h2,
  .faq h2 {
    font-size: clamp(39px, 11.5vw, 54px);
  }

  .statement-inner > p:last-child,
  .demo-intro p,
  .paper-heading > p:last-child,
  .principles-copy > p:last-child {
    font-size: 17px;
  }

  .demo {
    padding: 100px 0;
  }

  .demo-stage-wrap {
    top: 76px;
    height: 46svh;
    min-height: 390px;
  }

  .demo-step {
    padding-top: 28px;
  }

  .demo-stage {
    min-height: 390px;
    border-radius: 12px;
  }

  .stage-label {
    top: 17px;
    left: 18px;
  }

  .device-demo {
    top: 11%;
    width: 142px;
  }

  .demo-stage[data-step="3"] .device-demo {
    transform: translateX(-115%) translateY(15%) scale(.58) rotate(-4deg);
  }

  .demo-paper {
    top: 12%;
    right: 4%;
    width: 48%;
  }

  .stage-status {
    right: 18px;
    bottom: 16px;
    left: 18px;
  }

  .demo-step {
    grid-template-columns: 58px 1fr;
    gap: 12px;
  }

  .demo-step h3 {
    font-size: 29px;
  }

  .demo-step p {
    font-size: 15px;
  }

  .paper-showcase {
    padding-top: 105px;
  }

  .paper-gallery {
    width: 100%;
    margin-top: 62px;
    padding: 0 14px 24px;
    display: flex;
    gap: 20px;
    overflow-x: auto;
    scroll-snap-type: x mandatory;
    scrollbar-width: none;
  }

  .paper-gallery::-webkit-scrollbar {
    display: none;
  }

  .paper-page {
    flex: 0 0 82vw;
    scroll-snap-align: center;
  }

  .paper-page-cover,
  .paper-page-exercise {
    transform: none;
  }

  .paper-notes {
    flex: 0 0 82vw;
    display: block;
    scroll-snap-align: center;
  }

  .paper-notes li {
    padding: 24px 0;
    border-left: 0 !important;
  }

  .paper-action {
    margin-top: 54px;
    align-items: flex-start;
    flex-direction: column;
    gap: 14px;
  }

  .principles h2,
  .calm h2,
  .offer h2 {
    font-size: clamp(50px, 14vw, 68px);
  }

  .device-parent {
    width: 218px;
  }

  .calm {
    min-height: 72svh;
  }

  .calm-shade {
    background:
      linear-gradient(0deg, rgba(18, 14, 12, .8) 0%, rgba(18, 14, 12, .38) 52%, rgba(18, 14, 12, .16) 100%);
  }

  .offer-layout {
    gap: 50px;
  }

  .price strong {
    font-size: 84px;
  }

  .faq summary {
    min-height: 78px;
    font-size: 17px;
  }

  .site-footer {
    padding-top: 75px;
    padding-bottom: 42px;
  }

  .footer-nav {
    gap: 18px;
    flex-wrap: wrap;
  }

  .legal {
    padding-top: 130px;
  }

  .legal-head {
    margin-bottom: 48px;
    padding-bottom: 34px;
  }

  .legal-head h1 {
    font-size: 46px;
  }

  .legal-sub {
    font-size: 17px;
  }

  .legal section {
    padding: 30px 0;
  }
}

@media (max-width: 350px) {
  .header-cta {
    padding-inline: 11px;
    font-size: 11px;
  }

  .hero h1 {
    font-size: 44px;
  }

  .hero-lead {
    font-size: 15px;
  }

  .device-hero {
    width: 200px;
  }

  .demo-step {
    grid-template-columns: 50px 1fr;
  }

  .demo-step h3 {
    font-size: 26px;
  }

  .paper-page,
  .paper-notes {
    flex-basis: 86vw;
  }
}

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

  *,
  *::before,
  *::after {
    animation-duration: .01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: .01ms !important;
  }

  .hero-background {
    transform: none !important;
  }

  .demo-stage[data-step="3"] .device-demo {
    opacity: 0;
  }
}