:root {
  color-scheme: dark;
  --bg: #080b0f;
  --bg-soft: #0d1218;
  --surface: #111922;
  --surface-lift: #16222d;
  --text: #f5f7f4;
  --muted: #aeb6b8;
  --muted-strong: #c8ced0;
  --paper: #f2f4f1;
  --paper-strong: #ffffff;
  --paper-ink: #101419;
  --paper-muted: #596168;
  --cyan: #24d7f5;
  --cyan-deep: #087d96;
  --lime: #8bf34a;
  --purple: #9c8cff;
  --blue: #66a8ff;
  --line: rgba(230, 239, 243, 0.13);
  --line-strong: rgba(230, 239, 243, 0.22);
  --content: 1240px;
  --reading: 790px;
  --nav-height: 76px;
  --radius-large: 46px;
  --radius-medium: 28px;
  --shadow-phone: 0 50px 120px rgba(0, 0, 0, 0.58), 0 14px 38px rgba(0, 0, 0, 0.42);
  --ease: cubic-bezier(0.2, 0.72, 0.2, 1);
}

* {
  box-sizing: border-box;
}

html {
  overflow-x: hidden;
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--nav-height) + 24px);
}

body {
  min-width: 320px;
  margin: 0;
  overflow-x: clip;
  background:
    radial-gradient(circle at 82% 9%, rgba(36, 215, 245, 0.075), transparent 34rem),
    var(--bg);
  color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, "SF Pro Text", "Helvetica Neue", Arial, sans-serif;
  font-size: 17px;
  line-height: 1.58;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

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

a {
  color: inherit;
  text-underline-offset: 0.2em;
}

p,
h1,
h2,
h3,
figure,
dl,
dd {
  margin-top: 0;
}

p:last-child,
ul:last-child,
ol:last-child {
  margin-bottom: 0;
}

h1,
h2,
h3 {
  margin-bottom: 0;
  font-family: -apple-system, BlinkMacSystemFont, "SF Pro Display", "Helvetica Neue", Arial, sans-serif;
  letter-spacing: -0.045em;
  text-wrap: balance;
}

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

.section-shell,
.nav-shell,
.footer-shell {
  width: min(calc(100% - 56px), var(--content));
  margin-inline: auto;
}

.skip-link {
  position: fixed;
  top: 12px;
  left: 12px;
  z-index: 100;
  padding: 10px 15px;
  border-radius: 999px;
  background: var(--paper);
  color: var(--paper-ink);
  font-weight: 700;
  text-decoration: none;
  transform: translateY(-170%);
  transition: transform 160ms ease;
}

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

.site-header {
  position: sticky;
  top: 0;
  z-index: 40;
  border-bottom: 1px solid transparent;
  background: rgba(8, 11, 15, 0.72);
  -webkit-backdrop-filter: blur(22px) saturate(140%);
  backdrop-filter: blur(22px) saturate(140%);
  transition: background 180ms ease, border-color 180ms ease;
}

.site-header.is-scrolled {
  border-color: var(--line);
  background: rgba(8, 11, 15, 0.92);
}

.nav-shell {
  min-height: var(--nav-height);
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  gap: 28px;
}

.brand {
  width: max-content;
  display: inline-flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
}

.brand img {
  width: 44px;
  height: 44px;
  border-radius: 12px;
  box-shadow: 0 10px 28px rgba(0, 0, 0, 0.36);
}

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

.brand strong {
  font-size: 0.98rem;
  letter-spacing: -0.01em;
}

.brand small {
  margin-top: 5px;
  color: var(--muted);
  font-size: 0.68rem;
  letter-spacing: 0.08em;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: clamp(20px, 2.6vw, 34px);
  color: var(--muted-strong);
  font-size: 0.82rem;
  font-weight: 600;
}

.nav-links a,
.site-footer a {
  text-decoration: none;
  transition: color 150ms ease;
}

.nav-links a:hover,
.nav-links a:focus-visible,
.site-footer a:hover,
.site-footer a:focus-visible {
  color: var(--cyan);
}

.nav-action {
  min-height: 38px;
  justify-self: end;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 8px 17px;
  border: 1px solid var(--line-strong);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.055);
  font-size: 0.78rem;
  font-weight: 700;
  text-decoration: none;
  transition: border-color 150ms ease, background 150ms ease, transform 150ms ease;
}

.nav-action:hover,
.nav-action:focus-visible {
  border-color: rgba(36, 215, 245, 0.6);
  background: rgba(36, 215, 245, 0.1);
  transform: translateY(-1px);
}

.eyebrow {
  margin-bottom: 20px;
  color: var(--cyan);
  font-size: 0.74rem;
  font-weight: 750;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.hero {
  min-height: calc(100svh - var(--nav-height));
  display: grid;
  grid-template-columns: minmax(0, 1.08fr) minmax(390px, 0.78fr);
  align-items: center;
  gap: clamp(54px, 7vw, 110px);
  padding-block: clamp(72px, 8.5vw, 124px);
}

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

.hero h1 {
  max-width: 760px;
  font-size: clamp(4rem, 5.75vw, 6rem);
  font-weight: 720;
  line-height: 0.96;
}

.hero-deck {
  max-width: 660px;
  margin: 30px 0 0;
  color: var(--muted-strong);
  font-size: clamp(1.08rem, 1.5vw, 1.28rem);
  line-height: 1.6;
}

.hero-actions,
.privacy-actions {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 18px 24px;
  margin-top: 36px;
}

.primary-button {
  min-height: 54px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 13px 23px;
  border: 1px solid var(--cyan);
  border-radius: 999px;
  background: var(--cyan);
  color: #061218;
  font-size: 0.9rem;
  font-weight: 760;
  text-decoration: none;
  box-shadow: 0 16px 40px rgba(36, 215, 245, 0.14);
  transition: background 150ms ease, border-color 150ms ease, transform 150ms ease;
}

.primary-button:hover,
.primary-button:focus-visible {
  border-color: var(--lime);
  background: var(--lime);
  transform: translateY(-2px);
}

.text-link {
  color: var(--text);
  font-size: 0.9rem;
  font-weight: 700;
  text-decoration-color: rgba(36, 215, 245, 0.45);
  transition: color 150ms ease, text-decoration-color 150ms ease;
}

.text-link:hover,
.text-link:focus-visible {
  color: var(--cyan);
  text-decoration-color: var(--cyan);
}

.hero-facts {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 24px;
  margin: 34px 0 0;
  padding: 0;
  color: var(--muted);
  font-size: 0.78rem;
  list-style: none;
}

.hero-facts li::before {
  width: 5px;
  height: 5px;
  display: inline-block;
  margin: 0 9px 2px 0;
  border-radius: 50%;
  background: var(--lime);
  content: "";
}

.product-stage {
  position: relative;
  min-height: 720px;
  display: grid;
  place-items: center;
  margin: 0;
  isolation: isolate;
}

.product-stage::before {
  position: absolute;
  width: min(46vw, 560px);
  aspect-ratio: 1;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(36, 215, 245, 0.2), rgba(36, 215, 245, 0.055) 46%, transparent 72%);
  filter: blur(6px);
  content: "";
}

.target-lines {
  position: absolute;
  width: min(45vw, 540px);
  aspect-ratio: 1;
  display: grid;
  place-items: center;
  z-index: -1;
}

.target-lines span {
  position: absolute;
  border: 1px solid rgba(36, 215, 245, 0.17);
  border-radius: 50%;
}

.target-lines span:nth-child(1) {
  inset: 4%;
}

.target-lines span:nth-child(2) {
  inset: 19%;
  border-color: rgba(139, 243, 74, 0.13);
}

.target-lines span:nth-child(3) {
  inset: 34%;
}

.phone-frame {
  position: relative;
  z-index: 2;
  width: clamp(300px, 27vw, 365px);
  padding: 8px;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.24);
  border-radius: 54px;
  background:
    linear-gradient(145deg, rgba(255, 255, 255, 0.31), rgba(255, 255, 255, 0.035) 24%, rgba(0, 0, 0, 0.82) 68%),
    #050609;
  box-shadow: var(--shadow-phone), 0 0 90px rgba(36, 215, 245, 0.12);
}

.phone-frame::after {
  position: absolute;
  inset: 8px;
  pointer-events: none;
  border-radius: 45px;
  box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.08);
  content: "";
}

.phone-frame img {
  width: 100%;
  height: auto;
  border-radius: 46px;
}

.product-stage figcaption {
  position: absolute;
  bottom: 0;
  max-width: 320px;
  margin: 0;
  color: #7e898d;
  font-size: 0.72rem;
  line-height: 1.45;
  text-align: center;
}

.story {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(360px, 0.85fr);
  gap: clamp(64px, 10vw, 150px);
  align-items: start;
  padding-block: clamp(120px, 14vw, 200px);
  border-top: 1px solid var(--line);
}

.story-intro h2,
.section-heading h2,
.account-copy h2,
.cff-section h2,
.privacy-heading h2 {
  font-size: clamp(3rem, 5.2vw, 5.35rem);
  font-weight: 680;
  line-height: 1;
}

.story-intro > p:last-child {
  max-width: 650px;
  margin-top: 30px;
  color: var(--muted-strong);
  font-size: 1.08rem;
}

.training-steps {
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--line-strong);
  list-style: none;
}

.training-steps li {
  display: grid;
  grid-template-columns: 48px 1fr;
  gap: 22px;
  padding: 30px 0 34px;
  border-bottom: 1px solid var(--line-strong);
}

.training-steps li > span,
.drill-number {
  color: var(--cyan);
  font-size: 0.7rem;
  font-weight: 750;
  letter-spacing: 0.11em;
}

.training-steps h3 {
  font-size: 1.5rem;
  font-weight: 680;
  line-height: 1.1;
}

.training-steps p {
  margin: 9px 0 0;
  color: var(--muted);
  font-size: 0.94rem;
}

.drills-section {
  padding-block: clamp(116px, 13vw, 184px);
  border-radius: var(--radius-large) var(--radius-large) 0 0;
  background: var(--paper);
  color: var(--paper-ink);
}

.section-heading {
  display: grid;
  grid-template-columns: minmax(130px, 0.35fr) minmax(0, 1.2fr) minmax(220px, 0.45fr);
  gap: 36px;
  align-items: end;
  margin-bottom: clamp(58px, 7vw, 92px);
}

.section-heading .eyebrow,
.privacy-section .eyebrow {
  color: var(--cyan-deep);
}

.section-heading > p:last-child {
  margin-bottom: 7px;
  color: var(--paper-muted);
}

.drill-grid {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: 16px;
}

.drill-card {
  position: relative;
  min-height: 300px;
  grid-column: span 4;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  padding: clamp(26px, 3vw, 38px);
  overflow: hidden;
  border: 1px solid rgba(16, 20, 25, 0.09);
  border-radius: var(--radius-medium);
  background: var(--paper-strong);
  box-shadow: 0 22px 62px rgba(37, 48, 54, 0.07);
}

.drill-card::before {
  position: absolute;
  inset: 0 0 auto;
  height: 3px;
  background: var(--cyan);
  content: "";
}

.drill-card-lime::before {
  background: var(--lime);
}

.drill-card-purple::before {
  background: var(--purple);
}

.drill-card-blue::before {
  background: var(--blue);
}

.drill-card h3 {
  font-size: clamp(1.8rem, 2.6vw, 2.65rem);
  font-weight: 680;
  line-height: 1.03;
}

.drill-card p {
  max-width: 390px;
  margin: 14px 0 0;
  color: var(--paper-muted);
  font-size: 0.94rem;
}

.drill-card-wide {
  min-height: 280px;
  grid-column: span 8;
  display: grid;
  grid-template-columns: 42px minmax(0, 1fr) minmax(190px, 0.55fr);
  align-items: end;
  gap: 24px;
  background: #10161d;
  color: var(--text);
}

.drill-card-wide::before {
  background: linear-gradient(90deg, var(--cyan), var(--lime));
}

.drill-card-wide p {
  color: var(--muted);
}

.timing-mark {
  height: 160px;
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: clamp(10px, 1.4vw, 19px);
}

.timing-mark i {
  width: 7px;
  border-radius: 999px;
  background: var(--cyan);
}

.timing-mark i:nth-child(1),
.timing-mark i:nth-child(5) {
  height: 32px;
  opacity: 0.28;
}

.timing-mark i:nth-child(2),
.timing-mark i:nth-child(4) {
  height: 76px;
  opacity: 0.66;
}

.timing-mark i:nth-child(3) {
  height: 136px;
  background: var(--lime);
}

.account-section {
  position: relative;
  display: grid;
  grid-template-columns: minmax(280px, 0.72fr) minmax(0, 1.15fr);
  gap: clamp(70px, 12vw, 175px);
  align-items: center;
  padding-block: clamp(130px, 15vw, 220px);
}

.account-section::before {
  position: absolute;
  left: -12%;
  width: 520px;
  height: 520px;
  border-radius: 50%;
  background: rgba(36, 215, 245, 0.055);
  filter: blur(85px);
  content: "";
}

.account-phone {
  position: relative;
  display: flex;
  justify-content: center;
  margin: 0;
}

.phone-frame-compact {
  width: min(100%, 330px);
}

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

.account-copy h2 {
  max-width: 690px;
}

.account-copy > p:not(.eyebrow) {
  max-width: 680px;
  margin: 30px 0 0;
  color: var(--muted-strong);
  font-size: 1.08rem;
}

.check-list {
  max-width: 680px;
  margin: 38px 0 0;
  padding: 0;
  border-top: 1px solid var(--line-strong);
  list-style: none;
}

.check-list li {
  display: grid;
  grid-template-columns: 28px 1fr;
  gap: 11px;
  padding: 15px 0;
  border-bottom: 1px solid var(--line);
  color: var(--muted-strong);
}

.check-list span {
  color: var(--lime);
  font-weight: 800;
}

.cff-section {
  display: grid;
  grid-template-columns: minmax(230px, 0.58fr) minmax(0, 1.15fr);
  gap: clamp(56px, 9vw, 126px);
  align-items: center;
  margin-bottom: clamp(120px, 14vw, 190px);
  padding: clamp(42px, 7vw, 88px);
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--radius-large);
  background:
    radial-gradient(circle at 16% 50%, rgba(36, 215, 245, 0.13), transparent 28rem),
    var(--surface);
}

.cff-section h2 {
  max-width: 740px;
  font-size: clamp(2.7rem, 4.7vw, 4.7rem);
}

.cff-section > div:last-child > p:not(.eyebrow) {
  max-width: 690px;
  margin: 28px 0 0;
  color: var(--muted-strong);
}

.cff-signal {
  min-height: 250px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: clamp(9px, 1.4vw, 18px);
}

.cff-signal span {
  width: clamp(6px, 0.7vw, 10px);
  border-radius: 999px;
  background: var(--cyan);
}

.cff-signal span:nth-child(1),
.cff-signal span:nth-child(7) {
  height: 34px;
  opacity: 0.22;
}

.cff-signal span:nth-child(2),
.cff-signal span:nth-child(6) {
  height: 72px;
  opacity: 0.4;
}

.cff-signal span:nth-child(3),
.cff-signal span:nth-child(5) {
  height: 138px;
  opacity: 0.72;
}

.cff-signal span:nth-child(4) {
  height: 220px;
  background: var(--lime);
}

.safety-note {
  padding-top: 20px;
  border-top: 1px solid var(--line-strong);
  font-size: 0.83rem;
}

.privacy-section {
  padding-block: clamp(120px, 14vw, 195px);
  border-radius: var(--radius-large) var(--radius-large) 0 0;
  background: var(--paper);
  color: var(--paper-ink);
}

.privacy-shell {
  display: grid;
  grid-template-columns: minmax(0, 0.85fr) minmax(400px, 1fr);
  gap: clamp(64px, 10vw, 150px);
}

.privacy-heading h2 {
  max-width: 650px;
}

.privacy-lead {
  margin-bottom: 0;
  color: var(--paper-ink);
  font-size: clamp(1.25rem, 2vw, 1.65rem);
  line-height: 1.45;
}

.privacy-points {
  margin-top: 42px;
  border-top: 1px solid rgba(16, 20, 25, 0.17);
}

.privacy-points p {
  display: grid;
  grid-template-columns: minmax(150px, 0.55fr) minmax(0, 1fr);
  gap: 28px;
  margin: 0;
  padding: 19px 0;
  border-bottom: 1px solid rgba(16, 20, 25, 0.13);
}

.privacy-points strong {
  font-size: 0.84rem;
}

.privacy-points span {
  color: var(--paper-muted);
  font-size: 0.85rem;
}

.primary-button-dark {
  border-color: var(--paper-ink);
  background: var(--paper-ink);
  color: var(--text);
  box-shadow: none;
}

.text-link-dark {
  color: var(--paper-ink);
  text-decoration-color: rgba(8, 125, 150, 0.46);
}

.text-link-dark:hover,
.text-link-dark:focus-visible {
  color: var(--cyan-deep);
}

.site-footer {
  border-top: 1px solid var(--line);
  background: #06080b;
}

.footer-shell {
  min-height: 220px;
  display: grid;
  grid-template-columns: 1fr auto;
  grid-template-rows: 1fr auto;
  gap: 30px 52px;
  align-items: center;
  padding-block: 44px 28px;
}

.footer-brand {
  display: flex;
  align-items: center;
  gap: 15px;
}

.footer-brand img {
  width: 48px;
  height: 48px;
  border-radius: 13px;
}

.footer-brand strong {
  font-size: 0.96rem;
}

.footer-brand p,
.footer-note {
  margin-bottom: 0;
  color: #879195;
  font-size: 0.74rem;
}

.footer-shell nav {
  display: flex;
  flex-wrap: wrap;
  justify-content: end;
  gap: 13px 28px;
  color: var(--muted);
  font-size: 0.78rem;
}

.footer-note {
  grid-column: 1 / -1;
  padding-top: 22px;
  border-top: 1px solid var(--line);
}

/* Legal and error pages */
.legal-body {
  background: var(--bg);
}

.legal-header .nav-shell {
  grid-template-columns: 1fr auto 1fr;
}

.legal-header .nav-links a[aria-current="page"] {
  color: var(--cyan);
}

.legal-main {
  width: min(calc(100% - 56px), var(--reading));
  min-height: 72vh;
  margin-inline: auto;
  padding-block: clamp(78px, 10vw, 132px);
}

.legal-document {
  color: #d3d8d8;
}

.legal-document h1 {
  margin-bottom: 14px;
  font-size: clamp(3.15rem, 7vw, 5.8rem);
  font-weight: 700;
  line-height: 0.98;
}

.legal-document .last-updated {
  margin-bottom: 48px;
  padding-bottom: 20px;
  border-bottom: 1px solid var(--line-strong);
  color: #889296;
  font-size: 0.8rem;
}

.legal-document h2 {
  margin: 54px 0 17px;
  color: var(--text);
  font-size: clamp(1.45rem, 3vw, 2rem);
  font-weight: 680;
  line-height: 1.18;
  letter-spacing: -0.03em;
}

.legal-document p,
.legal-document li {
  color: #c2c9ca;
}

.legal-document ul,
.legal-document ol {
  padding-left: 1.35rem;
}

.legal-document li {
  margin-bottom: 10px;
  padding-left: 5px;
}

.legal-document strong {
  color: var(--text);
}

.legal-document a:not(.primary-button) {
  color: var(--cyan);
}

.error-document {
  min-height: 48vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.error-document > p:not(.eyebrow) {
  max-width: 540px;
}

.error-document .primary-button {
  margin-top: 20px;
  color: #061218;
}

.js .reveal {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 650ms var(--ease), transform 650ms var(--ease);
}

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

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

@media (max-width: 1100px) {
  .hero {
    min-height: auto;
    grid-template-columns: 1fr;
    gap: 36px;
    padding-top: clamp(74px, 10vw, 110px);
  }

  .hero-copy {
    width: 100%;
    max-width: 900px;
    justify-self: center;
    text-align: center;
  }

  .hero h1,
  .hero-deck {
    margin-inline: auto;
  }

  .hero h1 {
    max-width: 900px;
    font-size: clamp(4rem, 8vw, 6.15rem);
  }

  .hero-actions,
  .hero-facts {
    justify-content: center;
  }

  .product-stage {
    width: min(100%, 720px);
    min-height: 690px;
    justify-self: center;
  }

  .product-stage::before,
  .target-lines {
    width: min(76vw, 540px);
  }

  .phone-frame {
    width: min(42vw, 350px);
  }

  .story {
    grid-template-columns: 1fr;
    gap: 58px;
  }

  .story-intro {
    max-width: 850px;
  }

  .training-steps {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    border-bottom: 1px solid var(--line-strong);
  }

  .training-steps li {
    grid-template-columns: 1fr;
    align-content: start;
    padding: 30px 26px 36px;
    border-bottom: 0;
  }

  .training-steps li + li {
    border-left: 1px solid var(--line-strong);
  }

  .drill-card {
    grid-column: span 6;
  }

  .drill-card-wide {
    grid-column: span 12;
  }

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

  .privacy-heading {
    max-width: 760px;
  }
}

@media (min-width: 1101px) and (max-height: 760px) {
  .hero {
    min-height: auto;
    padding-block: 62px 78px;
  }

  .hero h1 {
    font-size: clamp(3.7rem, 5.25vw, 5.25rem);
  }

  .product-stage {
    min-height: 620px;
  }

  .phone-frame {
    width: min(24vw, 315px);
  }
}

@media (max-width: 820px) {
  .nav-shell {
    grid-template-columns: 1fr auto;
  }

  .legal-header .nav-shell {
    grid-template-columns: 1fr auto;
  }

  .nav-links {
    display: none;
  }

  .section-heading {
    grid-template-columns: 1fr;
    gap: 0;
  }

  .section-heading h2 {
    max-width: 760px;
  }

  .section-heading > p:last-child {
    max-width: 520px;
    margin-top: 24px;
  }

  .account-section {
    grid-template-columns: 1fr;
    gap: 74px;
  }

  .account-phone {
    order: 2;
  }

  .account-copy {
    order: 1;
  }

  .phone-frame-compact {
    width: min(64vw, 320px);
  }

  .cff-section {
    grid-template-columns: 1fr;
    gap: 28px;
  }

  .cff-signal {
    min-height: 180px;
  }

  .cff-signal span:nth-child(4) {
    height: 160px;
  }
}

@media (max-width: 640px) {
  .section-shell,
  .nav-shell,
  .footer-shell,
  .legal-main {
    width: min(calc(100% - 32px), var(--content));
  }

  .nav-shell {
    min-height: 68px;
  }

  .brand img {
    width: 40px;
    height: 40px;
    border-radius: 11px;
  }

  .nav-action {
    min-height: 36px;
    padding-inline: 15px;
  }

  .hero {
    gap: 22px;
    padding-block: 70px 90px;
  }

  .hero h1 {
    font-size: clamp(3.1rem, 14vw, 4.65rem);
  }

  .hero-deck {
    margin-top: 24px;
    font-size: 1.03rem;
  }

  .hero-actions {
    margin-top: 30px;
  }

  .hero-facts {
    max-width: 310px;
    gap: 8px 16px;
    margin: 28px auto 0;
  }

  .product-stage {
    min-height: 545px;
  }

  .product-stage::before,
  .target-lines {
    width: min(115vw, 480px);
  }

  .phone-frame {
    width: min(72vw, 270px);
    padding: 6px;
    border-radius: 43px;
  }

  .phone-frame::after {
    inset: 6px;
    border-radius: 36px;
  }

  .phone-frame img {
    border-radius: 37px;
  }

  .product-stage figcaption {
    bottom: 4px;
    max-width: 260px;
  }

  .story {
    gap: 46px;
    padding-block: 104px;
  }

  .story-intro h2,
  .section-heading h2,
  .account-copy h2,
  .privacy-heading h2 {
    font-size: clamp(2.65rem, 12vw, 3.75rem);
  }

  .training-steps {
    grid-template-columns: 1fr;
    border-bottom: 0;
  }

  .training-steps li {
    grid-template-columns: 42px 1fr;
    padding: 26px 0 30px;
    border-bottom: 1px solid var(--line-strong);
  }

  .training-steps li + li {
    border-left: 0;
  }

  .drills-section,
  .privacy-section {
    border-radius: 32px 32px 0 0;
  }

  .drill-card,
  .drill-card-wide {
    min-height: 250px;
    grid-column: span 12;
  }

  .drill-card-wide {
    display: flex;
    align-items: stretch;
  }

  .timing-mark {
    position: absolute;
    top: 28px;
    right: 28px;
    height: 68px;
    gap: 8px;
    opacity: 0.55;
  }

  .timing-mark i:nth-child(1),
  .timing-mark i:nth-child(5) {
    height: 16px;
  }

  .timing-mark i:nth-child(2),
  .timing-mark i:nth-child(4) {
    height: 34px;
  }

  .timing-mark i:nth-child(3) {
    height: 62px;
  }

  .account-section {
    padding-block: 108px;
  }

  .phone-frame-compact {
    width: min(78vw, 300px);
  }

  .cff-section {
    width: calc(100% - 32px);
    margin-bottom: 104px;
    padding: 38px 26px 42px;
    border-radius: 32px;
  }

  .cff-section h2 {
    font-size: clamp(2.45rem, 11vw, 3.5rem);
  }

  .privacy-points p {
    grid-template-columns: 1fr;
    gap: 6px;
  }

  .footer-shell {
    grid-template-columns: 1fr;
    grid-template-rows: auto;
    gap: 28px;
    padding-block: 42px 28px;
  }

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

  .footer-note {
    grid-column: 1;
  }

  .legal-main {
    padding-block: 68px 96px;
  }

  .legal-document h1 {
    font-size: clamp(2.8rem, 14vw, 4rem);
  }
}

@media (max-width: 390px) {
  .brand small {
    display: none;
  }

  .hero h1 {
    font-size: 3.05rem;
  }

  .primary-button {
    width: 100%;
  }

  .hero-actions,
  .privacy-actions {
    align-items: stretch;
    flex-direction: column;
  }

  .text-link {
    align-self: center;
  }
}

@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;
  }
}