:root {
  --ink: #082942;
  --ink-soft: #365469;
  --blue: #0068c7;
  --blue-dark: #00549f;
  --blue-pale: #e3f4ff;
  --sky: #f7fcff;
  --teal: #16c6ba;
  --teal-dark: #06726d;
  --teal-pale: #d7fbf6;
  --yellow: #ffb000;
  --yellow-pale: #fff2c9;
  --white: #ffffff;
  --line: #cde2ef;
  --shadow-sm: 0 10px 30px rgba(8, 41, 66, 0.08);
  --shadow-md: 0 24px 70px rgba(8, 41, 66, 0.15);
  --shadow-phone: 0 34px 80px rgba(8, 41, 66, 0.25);
  --radius-sm: 14px;
  --radius-md: 24px;
  --radius-lg: 38px;
  --shell: 1180px;
}

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

html {
  color-scheme: light;
  overflow-x: clip;
  scroll-behavior: smooth;
  scroll-padding-top: 104px;
}

body {
  margin: 0;
  min-width: 320px;
  overflow-x: hidden;
  color: var(--ink);
  background: var(--white);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 16px;
  line-height: 1.65;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
}

body.menu-open {
  overflow: hidden;
}

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

img {
  display: block;
}

a {
  color: inherit;
  text-decoration-thickness: 0.08em;
  text-underline-offset: 0.2em;
}

button,
input {
  font: inherit;
}

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

:focus-visible {
  outline: 3px solid var(--white);
  outline-offset: 2px;
  box-shadow: 0 0 0 6px var(--ink);
}

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

.skip-link {
  position: fixed;
  z-index: 999;
  top: 12px;
  left: 12px;
  padding: 10px 16px;
  color: var(--white);
  background: var(--ink);
  border-radius: 10px;
  transform: translateY(-160%);
  transition: transform 180ms ease;
}

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

.section-shell,
.header-inner {
  width: min(calc(100% - 48px), var(--shell));
  margin-inline: auto;
}

.site-header {
  position: sticky;
  z-index: 100;
  top: 0;
  background: rgba(255, 255, 255, 0.94);
  border-bottom: 1px solid rgba(205, 226, 239, 0.84);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
}

.header-inner {
  position: relative;
  display: flex;
  align-items: center;
  min-height: 84px;
  gap: 28px;
}

.brand {
  display: inline-flex;
  flex: 0 0 auto;
  align-items: center;
  width: 172px;
  height: 64px;
  text-decoration: none;
}

.brand img {
  display: block;
  width: 172px;
  height: auto;
}

.mobile-beta-link {
  display: none;
}

.main-nav {
  display: flex;
  align-items: center;
  justify-content: center;
  margin-left: auto;
  gap: clamp(18px, 2vw, 30px);
}

.main-nav a {
  position: relative;
  color: var(--ink-soft);
  font-size: 0.92rem;
  font-weight: 750;
  text-decoration: none;
  white-space: nowrap;
}

.main-nav a::after {
  position: absolute;
  right: 0;
  bottom: -7px;
  left: 0;
  height: 2px;
  content: "";
  background: var(--blue);
  border-radius: 99px;
  transform: scaleX(0);
  transition: transform 180ms ease;
}

.main-nav a:hover,
.main-nav a:focus-visible {
  color: var(--ink);
}

.main-nav a:hover::after,
.main-nav a:focus-visible::after {
  transform: scaleX(1);
}

.header-cta,
.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 12px 20px;
  border: 0;
  border-radius: 999px;
  font-weight: 800;
  line-height: 1.2;
  text-align: center;
  text-decoration: none;
  cursor: pointer;
  transition: transform 180ms ease, box-shadow 180ms ease, background 180ms ease;
}

.header-cta {
  flex: 0 0 auto;
  color: var(--white);
  background: var(--ink);
  font-size: 0.88rem;
}

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

.header-cta:hover {
  background: #123e5d;
  box-shadow: var(--shadow-sm);
}

.menu-button {
  display: none;
  width: 46px;
  height: 46px;
  margin-left: auto;
  padding: 11px;
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: 50%;
  cursor: pointer;
}

.menu-button span {
  display: block;
  width: 100%;
  height: 2px;
  margin-block: 4px;
  background: var(--ink);
  border-radius: 2px;
  transition: transform 180ms ease, opacity 180ms ease;
}

.menu-button[aria-expanded="true"] span:nth-child(1) {
  transform: translateY(6px) rotate(45deg);
}

.menu-button[aria-expanded="true"] span:nth-child(2) {
  opacity: 0;
}

.menu-button[aria-expanded="true"] span:nth-child(3) {
  transform: translateY(-6px) rotate(-45deg);
}

.hero {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1.3fr) minmax(400px, 0.7fr);
  align-items: center;
  min-height: 760px;
  padding-block: clamp(72px, 9vw, 126px);
  gap: clamp(44px, 5vw, 72px);
}

.hero::before {
  position: absolute;
  z-index: -2;
  top: -25%;
  right: calc((100vw - 100%) / -2);
  width: min(780px, 100vw);
  height: min(780px, 100vw);
  content: "";
  background: radial-gradient(circle, rgba(227, 244, 255, 0.95) 0 54%, rgba(227, 244, 255, 0) 72%);
}

.eyebrow {
  margin: 0 0 14px;
  color: var(--blue-dark);
  font-size: 0.78rem;
  font-weight: 900;
  letter-spacing: 0.11em;
  line-height: 1.45;
  text-transform: uppercase;
}

h1,
h2,
h3,
p {
  overflow-wrap: break-word;
}

h1,
h2,
h3 {
  margin-top: 0;
  color: var(--ink);
  font-weight: 880;
  letter-spacing: -0.035em;
  line-height: 1.08;
}

h1 {
  max-width: 760px;
  margin-bottom: 18px;
  font-size: clamp(2.75rem, 5.2vw, 4.7rem);
  hyphens: none;
  overflow-wrap: normal;
  word-break: normal;
}

h2 {
  margin-bottom: 22px;
  font-size: clamp(2.15rem, 4.2vw, 4rem);
}

h3 {
  margin-bottom: 12px;
  font-size: clamp(1.25rem, 1.8vw, 1.62rem);
}

.brand-claim {
  margin: 0 0 22px;
  color: var(--teal-dark);
  font-size: 1.16rem;
  font-weight: 850;
}

.hero-lead,
.section-lead,
.section-heading > p,
.split-heading > p {
  color: var(--ink-soft);
  font-size: clamp(1.05rem, 1.5vw, 1.22rem);
}

.hero-lead {
  max-width: 680px;
  margin: 0;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  margin-top: 32px;
  gap: 12px;
}

.button-primary {
  color: var(--white);
  background: var(--blue);
  box-shadow: 0 12px 28px rgba(0, 127, 229, 0.24);
}

.button-primary:hover {
  background: var(--blue-dark);
  box-shadow: 0 16px 36px rgba(0, 127, 229, 0.31);
}

.button-secondary {
  color: var(--ink);
  background: var(--white);
  border: 1px solid var(--line);
}

.button-secondary:hover {
  background: var(--sky);
  box-shadow: var(--shadow-sm);
}

.hero-facts {
  display: flex;
  flex-wrap: wrap;
  margin: 28px 0 14px;
  padding: 0;
  gap: 9px 18px;
  color: var(--ink-soft);
  font-size: 0.88rem;
  font-weight: 700;
  list-style: none;
}

.hero-facts li {
  display: flex;
  align-items: center;
  gap: 7px;
}

.hero-facts span {
  display: inline-grid;
  place-items: center;
  width: 19px;
  height: 19px;
  color: var(--teal-dark);
  background: var(--teal-pale);
  border-radius: 50%;
  font-size: 0.72rem;
}

.release-note {
  display: flex;
  align-items: center;
  margin: 0;
  color: var(--ink-soft);
  font-size: 0.82rem;
  font-weight: 700;
  gap: 8px;
}

.release-note span {
  width: 8px;
  height: 8px;
  background: var(--yellow);
  border-radius: 50%;
  box-shadow: 0 0 0 5px var(--yellow-pale);
}

.hero-visual {
  position: relative;
  display: grid;
  min-height: 620px;
  place-items: center;
  isolation: isolate;
}

.phone-figure {
  margin: 0;
}

.phone-frame {
  overflow: hidden;
  background: #061c2c;
  border: 9px solid #061c2c;
  border-radius: 40px;
  box-shadow: var(--shadow-phone);
}

.phone-frame img {
  width: 100%;
  height: auto;
  border-radius: 30px;
}

.phone-figure figcaption {
  max-width: 320px;
  margin: 15px auto 0;
  color: var(--ink-soft);
  font-size: 0.76rem;
  line-height: 1.4;
  text-align: center;
}

.hero-phone {
  position: relative;
  z-index: 2;
  width: min(312px, 76vw);
  transform: rotate(2deg);
}

.visual-orbit {
  position: absolute;
  z-index: -1;
  border-radius: 50%;
}

.orbit-one {
  width: 465px;
  height: 465px;
  background: var(--blue-pale);
}

.orbit-two {
  width: 535px;
  height: 535px;
  border: 1px dashed rgba(0, 127, 229, 0.26);
}

.floating-note {
  position: absolute;
  z-index: 3;
  width: 210px;
  padding: 14px 16px;
  color: var(--ink);
  background: rgba(255, 255, 255, 0.96);
  border: 1px solid rgba(205, 226, 239, 0.9);
  border-radius: 18px;
  box-shadow: var(--shadow-sm);
  font-size: 0.84rem;
  font-weight: 750;
  line-height: 1.35;
  backdrop-filter: blur(8px);
}

.floating-note span {
  display: block;
  margin-bottom: 4px;
  color: var(--blue-dark);
  font-size: 0.67rem;
  font-weight: 900;
  letter-spacing: 0.09em;
  text-transform: uppercase;
}

.note-question {
  top: 96px;
  left: -20px;
  transform: rotate(-3deg);
}

.note-parent {
  right: -32px;
  bottom: 120px;
  transform: rotate(3deg);
}

.trust-strip {
  position: relative;
  z-index: 2;
  color: var(--white);
  background: var(--ink);
}

.trust-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  padding-block: 28px;
  gap: 0;
}

.trust-grid div {
  padding: 2px 26px;
  border-left: 1px solid rgba(255, 255, 255, 0.15);
}

.trust-grid div:first-child {
  padding-left: 0;
  border-left: 0;
}

.trust-grid strong,
.trust-grid span {
  display: block;
}

.trust-grid strong {
  margin-bottom: 3px;
  font-size: 0.93rem;
}

.trust-grid span {
  color: #bdd5e4;
  font-size: 0.78rem;
  line-height: 1.45;
}

.section {
  padding-block: clamp(82px, 10vw, 142px);
}

.section-heading {
  margin-bottom: clamp(42px, 6vw, 72px);
}

.section-heading h2 {
  margin-bottom: 18px;
}

.centered {
  max-width: 830px;
  margin-right: auto;
  margin-left: auto;
  text-align: center;
}

.centered > p:last-child {
  max-width: 760px;
  margin: 0 auto;
}

.split-heading {
  display: grid;
  grid-template-columns: minmax(0, 1.18fr) minmax(280px, 0.82fr);
  align-items: end;
  gap: clamp(36px, 7vw, 90px);
}

.split-heading > p {
  margin: 0 0 12px;
}

.intro-section {
  padding-top: clamp(94px, 11vw, 156px);
}

.steps-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.step-card,
.feature-card {
  position: relative;
  overflow: hidden;
  padding: 32px;
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
}

.step-card::after {
  position: absolute;
  top: -42px;
  right: -42px;
  width: 110px;
  height: 110px;
  content: "";
  background: var(--blue-pale);
  border-radius: 50%;
}

.step-index {
  position: relative;
  z-index: 1;
  display: grid;
  width: 44px;
  height: 44px;
  margin-bottom: 28px;
  color: var(--white);
  background: var(--blue);
  border-radius: 14px;
  font-weight: 900;
  place-items: center;
}

.step-card:nth-child(2) .step-index {
  color: var(--ink);
  background: var(--teal);
}

.step-card:nth-child(3) .step-index {
  color: var(--ink);
  background: var(--yellow);
}

.step-card p,
.feature-card p,
.safety-grid p,
.parent-benefits p {
  margin-bottom: 0;
  color: var(--ink-soft);
}

.family-quote {
  position: relative;
  max-width: 900px;
  margin: 54px auto 0;
  padding: 34px 42px;
  text-align: center;
  background: linear-gradient(130deg, var(--blue-pale), var(--teal-pale));
  border: 0;
  border-radius: var(--radius-md);
}

.family-quote::before {
  position: absolute;
  top: -22px;
  left: 30px;
  color: var(--blue);
  content: "“";
  font-family: Georgia, serif;
  font-size: 5rem;
  line-height: 1;
}

.family-quote p {
  margin: 0 0 6px;
  color: var(--ink);
  font-size: clamp(1.45rem, 2.7vw, 2.25rem);
  font-weight: 850;
  letter-spacing: -0.03em;
}

.family-quote span {
  color: var(--ink-soft);
  font-size: 0.92rem;
}

.app-showcase {
  overflow: hidden;
  background: var(--sky);
  border-block: 1px solid #e1eef5;
}

.showcase-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(330px, 0.9fr);
  grid-template-rows: 1fr auto;
  gap: 22px;
}

.showcase-card {
  position: relative;
  overflow: hidden;
  padding: clamp(30px, 4vw, 52px);
  border-radius: var(--radius-lg);
}

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

.showcase-copy h3 {
  max-width: 560px;
  font-size: clamp(1.75rem, 3.1vw, 3rem);
}

.showcase-copy > p:not(.eyebrow) {
  max-width: 550px;
  color: var(--ink-soft);
}

.showcase-copy > a {
  display: inline-block;
  margin-top: 8px;
  color: var(--blue-dark);
  font-weight: 850;
}

.feature-number {
  position: absolute;
  top: -22px;
  right: -4px;
  color: rgba(8, 41, 66, 0.08);
  font-size: clamp(4rem, 9vw, 8rem);
  font-weight: 950;
  letter-spacing: -0.08em;
  line-height: 1;
}

.showcase-homework {
  display: flex;
  flex-direction: column;
  grid-row: span 2;
  min-height: 920px;
  background: linear-gradient(150deg, var(--blue-pale), #c7eaff);
}

.showcase-homework .compact-phone {
  align-self: center;
  width: min(285px, 78%);
  margin: auto auto -190px;
  transform: rotate(-2deg);
}

.showcase-sound {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 150px;
  align-items: end;
  min-height: 540px;
  background: linear-gradient(145deg, var(--teal-pale), #b9f4ec);
  gap: 18px;
}

.showcase-sound .compact-phone {
  width: 202px;
  margin-right: -64px;
  margin-bottom: -150px;
  transform: rotate(4deg);
}

.showcase-discover {
  min-height: 360px;
  color: var(--white);
  background: var(--ink);
}

.showcase-discover h3,
.showcase-discover .eyebrow {
  color: var(--white);
}

.showcase-discover .showcase-copy > p:not(.eyebrow) {
  color: #c8dce8;
}

.conversation-preview {
  position: relative;
  z-index: 2;
  display: grid;
  max-width: 580px;
  margin-top: 28px;
  gap: 9px;
}

.bubble,
.followup-chip {
  width: fit-content;
  max-width: 90%;
  padding: 10px 14px;
  border-radius: 16px;
  font-size: 0.81rem;
  line-height: 1.45;
}

.bubble-child {
  justify-self: end;
  color: var(--ink);
  background: var(--yellow);
  border-bottom-right-radius: 5px;
}

.followup-chip {
  color: #dafaf7;
  background: rgba(22, 198, 186, 0.16);
  border: 1px solid rgba(22, 198, 186, 0.36);
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 18px;
}

.feature-card {
  padding: 30px 26px;
}

.feature-icon {
  display: grid;
  width: 54px;
  height: 54px;
  margin-bottom: 28px;
  border-radius: 17px;
  font-size: 1.05rem;
  font-weight: 950;
  place-items: center;
}

.icon-blue {
  color: var(--blue-dark);
  background: var(--blue-pale);
}

.icon-teal {
  color: var(--teal-dark);
  background: var(--teal-pale);
}

.icon-yellow {
  color: #8a5f00;
  background: var(--yellow-pale);
}

.icon-navy {
  color: var(--white);
  background: var(--ink);
}

.tag-list {
  display: flex;
  flex-wrap: wrap;
  margin: 20px 0 0;
  padding: 0;
  list-style: none;
  gap: 6px;
}

.tag-list li {
  padding: 4px 9px;
  color: var(--blue-dark);
  background: var(--blue-pale);
  border-radius: 999px;
  font-size: 0.7rem;
  font-weight: 800;
}

.homework-section {
  color: var(--white);
  background: var(--ink);
}

.homework-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(390px, 0.82fr);
  align-items: center;
  gap: clamp(50px, 8vw, 110px);
}

.homework-section h2,
.homework-section .eyebrow {
  color: var(--white);
}

.homework-section .section-lead {
  color: #c6dce9;
}

.homework-section .text-link {
  color: #9fece5;
}

.homework-section .text-link:hover {
  color: var(--white);
}

.homework-steps {
  margin: 36px 0 0;
  padding: 0;
  list-style: none;
  counter-reset: lesson-step;
}

.homework-steps li {
  position: relative;
  min-height: 72px;
  padding: 0 0 26px 66px;
  counter-increment: lesson-step;
}

.homework-steps li:not(:last-child)::after {
  position: absolute;
  top: 38px;
  bottom: 0;
  left: 20px;
  width: 1px;
  content: "";
  background: rgba(255, 255, 255, 0.18);
}

.homework-steps li::before {
  position: absolute;
  top: 0;
  left: 0;
  display: grid;
  width: 42px;
  height: 42px;
  content: counter(lesson-step);
  color: var(--ink);
  background: var(--teal);
  border-radius: 14px;
  font-weight: 900;
  place-items: center;
}

.homework-steps strong,
.homework-steps span {
  display: block;
}

.homework-steps strong {
  margin-bottom: 3px;
  font-size: 1.03rem;
}

.homework-steps span {
  color: #bcd3e1;
  font-size: 0.9rem;
}

.principle-box {
  margin-top: 22px;
  padding: 22px 24px;
  background: rgba(22, 198, 186, 0.11);
  border: 1px solid rgba(22, 198, 186, 0.32);
  border-radius: var(--radius-sm);
}

.principle-box span,
.principle-box strong {
  display: block;
}

.principle-box span {
  margin-bottom: 4px;
  color: #8de8df;
  font-size: 0.72rem;
  font-weight: 900;
  letter-spacing: 0.09em;
  text-transform: uppercase;
}

.centered-principle span {
  color: var(--teal-dark);
}

.centered-principle strong {
  color: var(--ink);
}

.homework-example {
  padding: clamp(26px, 4vw, 44px);
  color: var(--ink);
  background: var(--white);
  border-radius: var(--radius-lg);
  box-shadow: 0 32px 90px rgba(0, 0, 0, 0.24);
  transform: rotate(1deg);
}

.surface-brand {
  position: relative;
  z-index: 2;
  display: inline-flex;
  align-items: center;
  min-height: 42px;
  margin-bottom: 18px;
  padding: 7px 13px 7px 8px;
  color: var(--ink);
  background: var(--sky);
  border: 1px solid var(--line);
  border-radius: 999px;
  font-size: 0.72rem;
  font-weight: 900;
  letter-spacing: 0.035em;
  line-height: 1.2;
  gap: 8px;
}

.surface-brand img {
  width: 24px;
  height: 40px;
  object-fit: contain;
}

.surface-brand-inverse {
  color: var(--white);
  background: rgba(255, 255, 255, 0.10);
  border-color: rgba(255, 255, 255, 0.22);
}

.example-label {
  margin-bottom: 22px;
  color: var(--blue-dark);
  font-size: 0.72rem;
  font-weight: 900;
  letter-spacing: 0.09em;
  text-transform: uppercase;
}

.task-card {
  padding: 20px;
  background: var(--yellow-pale);
  border-radius: 17px;
  text-align: center;
}

.task-card span,
.task-card strong {
  display: block;
}

.task-card span {
  color: #795600;
  font-size: 0.71rem;
  font-weight: 850;
  text-transform: uppercase;
}

.task-card strong {
  margin-top: 4px;
  font-size: clamp(1.65rem, 3vw, 2.35rem);
}

.dialogue-line {
  width: 88%;
  margin-top: 14px;
  padding: 14px 16px;
  border-radius: 18px;
}

.dialogue-line span {
  display: block;
  margin-bottom: 2px;
  font-size: 0.65rem;
  font-weight: 900;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.dialogue-line p {
  margin: 0;
  font-size: 0.91rem;
  line-height: 1.45;
}

.dialogue-child {
  margin-left: auto;
  background: var(--teal-pale);
  border-bottom-right-radius: 5px;
}

.dialogue-child span {
  color: var(--teal-dark);
}

.final-dialogue {
  width: 96%;
}

.example-note {
  margin: 18px 0 0;
  color: var(--ink-soft);
  font-size: 0.76rem;
  text-align: center;
}

.parent-section {
  overflow: hidden;
  background: linear-gradient(145deg, #e9fbf8, #f8fdff 60%);
}

.parent-layout {
  display: grid;
  grid-template-columns: minmax(330px, 0.84fr) minmax(0, 1.16fr);
  align-items: center;
  gap: clamp(58px, 9vw, 120px);
}

.parent-visual {
  position: relative;
  display: grid;
  min-height: 640px;
  place-items: center;
}

.parent-visual::before,
.parent-visual::after {
  position: absolute;
  content: "";
  border-radius: 50%;
}

.parent-visual::before {
  z-index: 0;
  width: 490px;
  height: 490px;
  background: var(--teal-pale);
}

.parent-visual::after {
  z-index: 0;
  width: 570px;
  height: 570px;
  border: 1px dashed rgba(8, 126, 120, 0.25);
}

.parent-phone {
  position: relative;
  z-index: 1;
  width: min(300px, 75vw);
  transform: rotate(-2deg);
}

.parent-benefits {
  display: grid;
  margin-top: 34px;
  gap: 5px;
}

.parent-benefits article {
  display: grid;
  grid-template-columns: 48px 1fr;
  padding: 18px 0;
  border-top: 1px solid rgba(8, 41, 66, 0.12);
  gap: 15px;
}

.parent-benefits article > span {
  color: var(--teal-dark);
  font-size: 0.74rem;
  font-weight: 950;
  letter-spacing: 0.08em;
}

.parent-benefits h3 {
  margin: 0 0 4px;
  font-size: 1.08rem;
}

.parent-benefits p {
  margin-top: 0;
  font-size: 0.92rem;
}

.parent-quote {
  margin: 28px 0 0;
  padding: 20px 22px;
  background: var(--white);
  border: 0;
  border-left: 4px solid var(--yellow);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  box-shadow: var(--shadow-sm);
}

.parent-quote p {
  margin: 0;
  font-weight: 850;
}

.parent-quote span {
  color: var(--ink-soft);
  font-size: 0.88rem;
}

.safety-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 18px;
}

.safety-grid article {
  padding: 26px 24px;
  background: var(--sky);
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
}

.safety-grid article > span {
  display: block;
  margin-bottom: 38px;
  color: var(--blue);
  font-size: 0.75rem;
  font-weight: 950;
  letter-spacing: 0.08em;
}

.safety-grid h3 {
  font-size: 1.22rem;
}

.safety-grid p {
  font-size: 0.9rem;
}

.alpha-notice {
  display: grid;
  grid-template-columns: minmax(190px, 0.28fr) 1fr;
  align-items: start;
  margin-top: 24px;
  padding: 26px 30px;
  background: var(--yellow-pale);
  border: 1px solid #f1d989;
  border-radius: var(--radius-md);
  gap: 30px;
}

.alpha-notice strong {
  color: #6e4c00;
}

.alpha-notice p {
  margin: 0;
  color: #5e5233;
}

.beta-section {
  color: var(--white);
  background: var(--blue);
}

.beta-layout {
  display: grid;
  grid-template-columns: minmax(0, 0.88fr) minmax(420px, 1.12fr);
  align-items: center;
  gap: clamp(48px, 8vw, 108px);
}

.beta-section h2,
.beta-section .eyebrow {
  color: var(--white);
}

.beta-copy > p:last-child {
  color: #dff2ff;
  font-size: 1.08rem;
}

.beta-facts {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  background: rgba(255, 255, 255, 0.11);
  border: 1px solid rgba(255, 255, 255, 0.26);
  border-radius: var(--radius-lg);
}

.content-band .beta-facts {
  background: var(--ink);
  border-color: var(--ink);
}

.beta-facts article {
  min-height: 150px;
  padding: 28px;
}

.beta-facts article:nth-child(odd) {
  border-right: 1px solid rgba(255, 255, 255, 0.18);
}

.beta-facts article:nth-child(-n + 2) {
  border-bottom: 1px solid rgba(255, 255, 255, 0.18);
}

.beta-facts strong,
.beta-facts span {
  display: block;
}

.beta-facts strong {
  margin-bottom: 5px;
  color: var(--white);
  font-size: clamp(1.55rem, 3vw, 2.45rem);
  font-weight: 900;
  letter-spacing: -0.04em;
}

.beta-facts span {
  color: #dbefff;
  font-size: 0.85rem;
  line-height: 1.45;
}

.faq-section {
  max-width: 960px;
}

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

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

.faq-list summary {
  position: relative;
  padding: 23px 56px 23px 2px;
  font-size: clamp(1rem, 1.7vw, 1.19rem);
  font-weight: 820;
  line-height: 1.4;
  cursor: pointer;
  list-style: none;
}

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

.faq-list summary::before,
.faq-list summary::after {
  position: absolute;
  top: 50%;
  right: 10px;
  width: 18px;
  height: 2px;
  content: "";
  background: var(--blue);
  border-radius: 2px;
  transition: transform 180ms ease;
}

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

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

.faq-list summary:hover {
  color: var(--blue-dark);
}

.faq-list details p {
  max-width: 810px;
  margin: -4px 0 25px;
  color: var(--ink-soft);
}

.waitlist-section {
  color: var(--white);
  background:
    radial-gradient(circle at 12% 10%, rgba(22, 198, 186, 0.18), transparent 28%),
    radial-gradient(circle at 90% 80%, rgba(0, 127, 229, 0.22), transparent 30%),
    var(--ink);
}

.waitlist-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(370px, 0.82fr);
  align-items: center;
  gap: clamp(56px, 9vw, 120px);
}

.waitlist-section h2,
.waitlist-section .eyebrow {
  color: var(--white);
}

.waitlist-copy > p:not(.eyebrow),
.waitlist-copy li {
  color: #c6dce9;
}

.waitlist-copy > p:not(.eyebrow) {
  font-size: 1.08rem;
}

.waitlist-copy ul {
  margin: 28px 0 0;
  padding: 0;
  list-style: none;
}

.waitlist-copy li {
  position: relative;
  padding: 7px 0 7px 30px;
}

.waitlist-copy li::before {
  position: absolute;
  top: 9px;
  left: 0;
  display: grid;
  width: 19px;
  height: 19px;
  color: var(--ink);
  content: "✓";
  background: var(--teal);
  border-radius: 50%;
  font-size: 0.68rem;
  font-weight: 900;
  place-items: center;
}

.waitlist-form {
  position: relative;
  padding: clamp(28px, 4.5vw, 46px);
  color: var(--ink);
  background: var(--white);
  border-radius: var(--radius-lg);
  box-shadow: 0 30px 90px rgba(0, 0, 0, 0.26);
}

.form-heading {
  margin-bottom: 26px;
}

.form-heading span,
.form-heading strong {
  display: block;
}

.form-heading span {
  color: var(--blue-dark);
  font-size: 0.71rem;
  font-weight: 900;
  letter-spacing: 0.09em;
  text-transform: uppercase;
}

.form-heading strong {
  margin-top: 4px;
  font-size: clamp(1.45rem, 2.5vw, 2rem);
  letter-spacing: -0.03em;
}

.waitlist-form > label:not(.consent-row) {
  display: block;
  margin-bottom: 6px;
  font-size: 0.82rem;
  font-weight: 850;
}

.waitlist-form input[type="email"] {
  width: 100%;
  min-height: 54px;
  padding: 12px 15px;
  color: var(--ink);
  background: var(--sky);
  border: 1px solid var(--line);
  border-radius: 13px;
  font-size: 1rem;
}

.waitlist-form input[type="email"]:focus {
  background: var(--white);
  border-color: var(--blue);
  outline: 3px solid rgba(0, 127, 229, 0.15);
}

.consent-row {
  display: grid;
  grid-template-columns: 21px 1fr;
  align-items: start;
  margin-top: 19px;
  color: var(--ink-soft);
  font-size: 0.77rem;
  line-height: 1.5;
  gap: 10px;
}

.consent-row span {
  min-width: 0;
  hyphens: auto;
  overflow-wrap: anywhere;
}

.consent-row input {
  width: 19px;
  height: 19px;
  margin: 2px 0 0;
  accent-color: var(--blue);
}

.consent-row a {
  color: var(--blue-dark);
}

.form-submit {
  width: 100%;
  margin-top: 22px;
}

.form-submit:disabled {
  opacity: 0.68;
  cursor: wait;
  transform: none;
}

.form-status {
  min-height: 1.5em;
  margin: 14px 0 0;
  font-size: 0.81rem;
  font-weight: 750;
  text-align: center;
}

.form-status.is-success {
  color: #087e52;
}

.form-status.is-error {
  color: #b3261e;
}

.honeypot {
  position: absolute !important;
  width: 1px !important;
  height: 1px !important;
  overflow: hidden !important;
  clip: rect(0 0 0 0) !important;
  clip-path: inset(50%) !important;
  white-space: nowrap !important;
}

.site-footer {
  color: var(--white);
  background: #061c2c;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1fr auto;
  padding-block: 66px 48px;
  gap: 60px;
}

.footer-logo-shell {
  display: inline-flex;
  align-items: center;
  width: 196px;
  min-height: 74px;
  padding: 8px 12px;
  background: var(--white);
  border: 1px solid rgba(255, 255, 255, 0.3);
  border-radius: 18px;
}

.footer-brand img {
  display: block;
  width: 172px;
  height: auto;
}

.footer-brand p {
  margin: 16px 0 2px;
  font-weight: 850;
}

.footer-brand span {
  color: #9ebdce;
  font-size: 0.82rem;
}

.footer-links {
  display: grid;
  grid-template-columns: repeat(2, minmax(145px, 1fr));
  gap: 70px;
}

.footer-links strong,
.footer-links a {
  display: block;
}

.footer-links strong {
  margin-bottom: 15px;
  font-size: 0.85rem;
}

.footer-links a {
  margin-block: 9px;
  color: #a9c5d5;
  font-size: 0.83rem;
  text-decoration: none;
}

.footer-links a:hover {
  color: var(--white);
}

.footer-bottom {
  display: flex;
  justify-content: space-between;
  padding-block: 22px;
  color: #769aad;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  font-size: 0.76rem;
}

/* Legal and utility pages */
.subpage-main {
  min-height: 62vh;
  padding-block: clamp(64px, 8vw, 110px);
  background: var(--sky);
}

.legal-page {
  max-width: 880px;
  padding-block: clamp(64px, 8vw, 110px);
}

.legal-page .eyebrow {
  margin-bottom: 12px;
}

.legal-page h1 {
  margin-bottom: 14px;
  font-size: clamp(2.55rem, 5vw, 4.6rem);
}

.legal-intro {
  max-width: 720px;
  margin-bottom: 48px;
  color: var(--ink-soft);
  font-size: 1.08rem;
}

.legal-page > p:not(.eyebrow):first-of-type {
  max-width: 740px;
  margin-bottom: 42px;
  color: var(--ink-soft);
  font-size: 1.08rem;
}

.legal-page > section,
.legal-page > .legal-box {
  margin-top: 18px;
  padding: clamp(24px, 4vw, 38px);
  background: var(--sky);
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
}

.legal-page > section h2,
.legal-page > .legal-box h2 {
  margin: 0 0 12px;
  font-size: clamp(1.35rem, 2.5vw, 1.85rem);
}

.legal-page > section p:last-child,
.legal-page > .legal-box p:last-child {
  margin-bottom: 0;
}

.legal-page address {
  color: var(--ink-soft);
  font-style: normal;
}

.legal-page a {
  color: var(--blue-dark);
}

.legal-page li,
.legal-page > section p,
.legal-page > .legal-box p {
  color: var(--ink-soft);
}

.legal-note {
  margin-top: 28px;
  color: var(--ink-soft);
  font-size: 0.82rem;
}

.legal-card {
  margin-top: 20px;
  padding: clamp(24px, 4vw, 40px);
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
}

.legal-card h2 {
  margin: 38px 0 12px;
  font-size: clamp(1.45rem, 2.6vw, 2rem);
}

.legal-card h2:first-child {
  margin-top: 0;
}

.legal-card h3 {
  margin: 26px 0 8px;
  font-size: 1.08rem;
}

.legal-card p,
.legal-card li {
  color: var(--ink-soft);
}

.legal-card a {
  color: var(--blue-dark);
}

.legal-card address {
  color: var(--ink-soft);
  font-style: normal;
}

.legal-card ul {
  padding-left: 1.2em;
}

.notice-box {
  margin: 22px 0;
  padding: 18px 20px;
  background: var(--yellow-pale);
  border-left: 4px solid var(--yellow);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
}

.error-page {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(150px, 240px);
  align-items: center;
  justify-content: center;
  min-height: 70vh;
  padding-block: 80px;
  gap: clamp(38px, 8vw, 110px);
}

.error-copy {
  max-width: 680px;
}

.error-loro {
  width: min(100%, 220px);
  height: auto;
  justify-self: center;
  filter: drop-shadow(0 24px 24px rgba(8, 41, 66, 0.18));
}

.error-page-inner {
  max-width: 620px;
}

.error-code {
  display: block;
  color: var(--blue);
  font-size: clamp(5rem, 18vw, 11rem);
  font-weight: 950;
  letter-spacing: -0.08em;
  line-height: 0.9;
}

.error-page h1 {
  margin-top: 20px;
  font-size: clamp(2rem, 5vw, 3.6rem);
}

.error-page p {
  max-width: 620px;
  color: var(--ink-soft);
}

.error-page .button {
  margin-top: 16px;
}

/* P0 SEO landing pages */
.main-nav a[aria-current="page"] {
  color: var(--ink);
}

.main-nav a[aria-current="page"]::after {
  transform: scaleX(1);
}

.subhero {
  position: relative;
  overflow: hidden;
  padding-block: 28px clamp(84px, 10vw, 138px);
  background:
    radial-gradient(circle at 92% 8%, rgba(22, 198, 186, 0.16), transparent 27%),
    radial-gradient(circle at 8% 94%, rgba(0, 127, 229, 0.13), transparent 28%),
    var(--sky);
  border-bottom: 1px solid #e1eef5;
}

.breadcrumbs {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  margin-bottom: clamp(46px, 7vw, 80px);
  color: var(--ink-soft);
  font-size: 0.8rem;
  font-weight: 700;
  gap: 8px;
}

.breadcrumbs a {
  color: var(--blue-dark);
}

.subhero-layout {
  display: grid;
  grid-template-columns: minmax(0, 1.14fr) minmax(340px, 0.86fr);
  align-items: center;
  gap: clamp(48px, 8vw, 110px);
}

.hero > *,
.homework-layout > *,
.parent-layout > *,
.beta-layout > *,
.waitlist-layout > *,
.subhero-layout > *,
.content-grid > *,
.travel-layout > *,
.footer-grid > *,
.footer-links > * {
  min-width: 0;
}

.subhero-copy h1 {
  max-width: 820px;
  font-size: clamp(2.55rem, 5.3vw, 4.9rem);
}

.subhero-lead {
  max-width: 760px;
  margin: 0;
  color: var(--ink-soft);
  font-size: clamp(1.08rem, 1.7vw, 1.3rem);
}

.subhero-copy .release-note {
  margin-top: 24px;
}

.subhero-panel {
  padding: clamp(30px, 4vw, 46px);
  background: rgba(255, 255, 255, 0.94);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
}

.subhero-brand {
  width: min(220px, 68%);
  margin: -10px 0 26px;
  padding-bottom: 18px;
  border-bottom: 1px solid var(--line);
}

.subhero-brand img {
  width: 100%;
  height: auto;
}

.panel-kicker {
  margin: 0 0 20px;
  color: var(--blue-dark);
  font-size: 0.75rem;
  font-weight: 900;
  letter-spacing: 0.09em;
  text-transform: uppercase;
}

.check-list {
  display: grid;
  margin: 0;
  padding: 0;
  list-style: none;
  gap: 15px;
}

.check-list li {
  position: relative;
  padding-left: 34px;
  color: var(--ink);
  font-weight: 760;
  line-height: 1.45;
}

.check-list li::before {
  position: absolute;
  top: 1px;
  left: 0;
  display: grid;
  width: 22px;
  height: 22px;
  color: var(--teal-dark);
  content: "✓";
  background: var(--teal-pale);
  border-radius: 50%;
  font-size: 0.72rem;
  font-weight: 950;
  place-items: center;
}

.content-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.12fr) minmax(320px, 0.88fr);
  align-items: center;
  gap: clamp(50px, 8vw, 110px);
}

.content-grid.reverse > :first-child {
  order: 2;
}

.content-prose h2 {
  font-size: clamp(2.15rem, 4.1vw, 3.75rem);
}

.content-prose p:not(.eyebrow) {
  color: var(--ink-soft);
  font-size: clamp(1rem, 1.35vw, 1.12rem);
}

.definition-box,
.callout {
  padding: clamp(28px, 4vw, 42px);
  background: linear-gradient(145deg, var(--blue-pale), #f3fbff);
  border: 1px solid #b9def4;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
}

.definition-box strong,
.callout > strong {
  display: block;
  margin-bottom: 10px;
  color: var(--ink);
  font-size: clamp(1.35rem, 2.4vw, 1.9rem);
  font-weight: 880;
  letter-spacing: -0.03em;
  line-height: 1.18;
}

.definition-box p,
.callout p,
.callout li {
  color: var(--ink-soft);
}

.definition-box p,
.callout p:last-child {
  margin-bottom: 0;
}

.callout ul {
  margin: 16px 0 0;
  padding-left: 1.2em;
}

.callout li + li {
  margin-top: 8px;
}

.callout-yellow {
  background: var(--yellow-pale);
  border-color: #f1d989;
}

.content-band {
  background: var(--sky);
  border-block: 1px solid #e1eef5;
}

.comparison-wrap {
  overflow-x: auto;
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
}

.comparison-table {
  width: 100%;
  min-width: 700px;
  border-collapse: collapse;
  text-align: left;
}

.comparison-table th,
.comparison-table td {
  padding: 20px 22px;
  border-bottom: 1px solid var(--line);
  vertical-align: top;
}

.comparison-table thead th {
  color: var(--white);
  background: var(--ink);
  font-size: 0.88rem;
}

.comparison-table tbody th {
  width: 18%;
  color: var(--ink);
  background: var(--blue-pale);
}

.comparison-table tbody td {
  width: 41%;
  color: var(--ink-soft);
}

.comparison-table tr:last-child th,
.comparison-table tr:last-child td {
  border-bottom: 0;
}

.info-cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}

.info-cards-four {
  grid-template-columns: repeat(4, 1fr);
}

.info-cards article {
  padding: 30px 26px;
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
}

.info-cards article > span {
  display: grid;
  width: 48px;
  height: 48px;
  margin-bottom: 28px;
  color: var(--blue-dark);
  background: var(--blue-pale);
  border-radius: 15px;
  font-size: 0.78rem;
  font-weight: 950;
  place-items: center;
}

.info-cards article:nth-child(2) > span {
  color: var(--teal-dark);
  background: var(--teal-pale);
}

.info-cards article:nth-child(3) > span {
  color: #7a5500;
  background: var(--yellow-pale);
}

.info-cards article:nth-child(4) > span {
  color: var(--white);
  background: var(--ink);
}

.info-cards h3 {
  font-size: 1.25rem;
}

.info-cards p {
  margin-bottom: 0;
  color: var(--ink-soft);
}

.mode-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 22px;
}

.mode-grid article {
  min-height: 280px;
  padding: clamp(30px, 5vw, 52px);
  background: linear-gradient(145deg, var(--teal-pale), #f1fffd);
  border: 1px solid #afe9e3;
  border-radius: var(--radius-lg);
}

.mode-grid article:last-child {
  background: linear-gradient(145deg, var(--blue-pale), #f3fbff);
  border-color: #b9def4;
}

.mode-label {
  display: inline-flex;
  margin-bottom: 42px;
  padding: 7px 12px;
  color: var(--teal-dark);
  background: var(--white);
  border-radius: 999px;
  font-size: 0.73rem;
  font-weight: 900;
  letter-spacing: 0.07em;
  text-transform: uppercase;
}

.mode-grid article:last-child .mode-label {
  color: var(--blue-dark);
}

.mode-grid h3 {
  max-width: 520px;
  font-size: clamp(1.55rem, 3vw, 2.5rem);
}

.mode-grid p {
  max-width: 570px;
  margin-bottom: 0;
  color: var(--ink-soft);
}

.decision-list {
  display: grid;
  gap: 7px;
}

.decision-list article {
  display: grid;
  grid-template-columns: 48px 1fr;
  padding: 21px 0;
  border-top: 1px solid rgba(8, 41, 66, 0.13);
  gap: 16px;
}

.decision-list article > span {
  color: var(--teal-dark);
  font-size: 0.75rem;
  font-weight: 950;
  letter-spacing: 0.08em;
}

.decision-list h3 {
  margin: 0 0 5px;
  font-size: 1.12rem;
}

.decision-list p {
  margin: 0;
  color: var(--ink-soft);
}

.text-link {
  color: var(--blue-dark);
  font-weight: 850;
}

.related-section {
  color: var(--white);
  background: var(--ink);
}

.related-section .eyebrow {
  color: #8de8df;
}

.related-links {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}

.related-links a {
  display: block;
  min-height: 170px;
  padding: 28px;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: var(--radius-md);
  text-decoration: none;
  transition: background 180ms ease, transform 180ms ease;
}

.related-links a:hover {
  background: rgba(255, 255, 255, 0.1);
  transform: translateY(-3px);
}

.related-links strong,
.related-links span {
  display: block;
}

.related-links strong {
  margin-bottom: 12px;
  color: var(--white);
  font-size: 1.22rem;
}

.related-links span {
  color: #bcd3e1;
  font-size: 0.9rem;
}

.mini-flow {
  display: grid;
  margin: 0;
  padding: 0;
  list-style: none;
  gap: 14px;
}

.mini-flow li {
  display: grid;
  grid-template-columns: 34px 1fr;
  align-items: center;
  color: var(--ink);
  font-weight: 780;
  gap: 12px;
}

.mini-flow span {
  display: grid;
  width: 32px;
  height: 32px;
  color: var(--white);
  background: var(--blue);
  border-radius: 11px;
  font-size: 0.78rem;
  font-weight: 900;
  place-items: center;
}

.data-flow {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  margin: 0;
  padding: 0;
  list-style: none;
  gap: 16px;
}

.data-flow li {
  position: relative;
  padding: 28px 24px;
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
}

.data-flow li > span {
  display: grid;
  width: 40px;
  height: 40px;
  margin-bottom: 24px;
  color: var(--white);
  background: var(--blue);
  border-radius: 13px;
  font-weight: 900;
  place-items: center;
}

.data-flow strong {
  display: block;
  margin-bottom: 8px;
  font-size: 1.05rem;
}

.data-flow p {
  margin: 0;
  color: var(--ink-soft);
  font-size: 0.9rem;
}

.flow-note {
  margin: 18px 0 0;
  color: var(--ink-soft);
  font-size: 0.8rem;
  text-align: center;
}

.legal-bridge {
  color: var(--white);
  background: var(--blue);
}

.legal-bridge > .section-shell > div {
  max-width: 850px;
}

.legal-bridge h2,
.legal-bridge .eyebrow {
  color: var(--white);
}

.legal-bridge p {
  color: #dff2ff;
  font-size: 1.08rem;
}

.legal-bridge .button {
  margin-top: 16px;
  color: var(--ink);
}

.beta-panel-facts {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
}

.beta-panel-facts article {
  min-height: 118px;
  padding: 22px;
}

.beta-panel-facts article:nth-child(odd) {
  border-right: 1px solid var(--line);
}

.beta-panel-facts article:nth-child(-n + 2) {
  border-bottom: 1px solid var(--line);
}

.beta-panel-facts strong,
.beta-panel-facts span {
  display: block;
}

.beta-panel-facts strong {
  color: var(--blue-dark);
  font-size: clamp(1.45rem, 3vw, 2.25rem);
  letter-spacing: -0.04em;
}

.beta-panel-facts span {
  margin-top: 4px;
  color: var(--ink-soft);
  font-size: 0.82rem;
}

.beta-offer-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
}

.beta-offer-grid article {
  min-height: 210px;
  padding: 30px 26px;
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
}

.beta-offer-grid strong {
  display: block;
  margin-bottom: 22px;
  color: var(--blue-dark);
  font-size: clamp(1.35rem, 2.4vw, 2rem);
  letter-spacing: -0.04em;
  line-height: 1.12;
}

.beta-offer-grid p {
  margin-bottom: 0;
  color: var(--ink-soft);
}

.participation-flow {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  margin: 0;
  padding: 0;
  list-style: none;
  gap: 16px;
}

.participation-flow li {
  padding: 28px 24px;
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
}

.participation-flow li > span {
  display: grid;
  width: 44px;
  height: 44px;
  margin-bottom: 26px;
  color: var(--white);
  background: var(--ink);
  border-radius: 14px;
  font-weight: 900;
  place-items: center;
}

.participation-flow h3 {
  font-size: 1.15rem;
}

.participation-flow p {
  margin-bottom: 0;
  color: var(--ink-soft);
  font-size: 0.9rem;
}

.js [data-reveal] {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 620ms ease, transform 620ms ease;
}

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

/* Mark-neutral strategy update, 2026-08-02 */
.discovery-visual {
  position: relative;
  display: grid;
  min-height: 590px;
  place-items: center;
}

.discovery-window {
  position: relative;
  width: min(100%, 430px);
  min-height: 550px;
  padding: 42px 34px 34px;
  overflow: hidden;
  background: linear-gradient(180deg, #f5fcff, #e7f7ff 58%, #dcf8ef);
  border: 9px solid var(--ink);
  border-radius: 44px;
  box-shadow: var(--shadow-phone);
  text-align: center;
}

.discovery-sky {
  position: absolute;
  inset: 0 0 auto;
  height: 180px;
  overflow: hidden;
  background: linear-gradient(180deg, #c9f0ff, #eefaff);
}

.discovery-sky span {
  position: absolute;
  top: 28px;
  width: 92px;
  height: 30px;
  background: rgba(255, 255, 255, 0.9);
  border-radius: 999px;
}

.discovery-sky span:nth-child(1) { left: 24px; }
.discovery-sky span:nth-child(2) { top: 76px; right: 34px; width: 124px; }
.discovery-sky span:nth-child(3) { top: 130px; left: 116px; width: 70px; }

.discovery-brand {
  position: absolute;
  z-index: 2;
  top: 22px;
  left: 50%;
  width: 174px;
  padding: 8px 14px;
  background: rgba(255, 255, 255, 0.94);
  border: 1px solid rgba(205, 226, 239, 0.92);
  border-radius: 18px;
  box-shadow: 0 10px 24px rgba(8, 41, 66, 0.10);
  transform: translateX(-50%);
}

.discovery-brand img {
  width: 100%;
  height: auto;
}

.discovery-question {
  position: relative;
  z-index: 1;
  padding: 15px 18px;
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: 20px;
  box-shadow: var(--shadow-sm);
  font-size: clamp(1rem, 2.3vw, 1.24rem);
  font-weight: 850;
}

.question-before { margin-top: 112px; color: var(--ink-soft); }
.question-after { color: var(--blue-dark); border-color: #aad5ed; }

.discovery-arrow {
  position: relative;
  z-index: 1;
  margin-block: 12px;
  color: var(--teal-dark);
  font-size: 1.8rem;
  font-weight: 950;
}

.discovery-object {
  position: relative;
  z-index: 1;
  display: block;
  width: 105px;
  height: auto;
  margin: 24px 38px 8px auto;
  filter: drop-shadow(0 12px 10px rgba(8, 41, 66, 0.15));
}

.discovery-loro {
  position: absolute;
  z-index: 2;
  bottom: 18px;
  left: 16px;
  width: 108px;
  height: auto;
  filter: drop-shadow(0 12px 12px rgba(8, 41, 66, 0.16));
}

.discovery-window > .discovery-caption {
  position: relative;
  z-index: 1;
  max-width: 225px;
  min-height: 64px;
  margin: 0 0 0 auto;
  color: var(--ink-soft);
  font-size: 0.86rem;
  font-weight: 700;
  text-align: left;
}

.feature-grid-three {
  grid-template-columns: repeat(3, 1fr);
}

.centered-principle {
  max-width: 900px;
  margin: 32px auto 0;
  text-align: center;
}

.travel-section {
  overflow: hidden;
  background: linear-gradient(145deg, #fff8df, #f3fbff 62%);
  border-block: 1px solid #eadfb8;
}

.travel-layout {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(340px, 0.9fr);
  align-items: center;
  gap: clamp(54px, 8vw, 110px);
}

.compact-list article {
  padding-block: 16px;
}

.travel-card {
  position: relative;
  min-height: 390px;
  padding: clamp(30px, 5vw, 48px);
  overflow: hidden;
  background: var(--ink);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
}

.travel-card::after {
  position: absolute;
  right: -70px;
  bottom: -90px;
  width: 250px;
  height: 250px;
  content: "";
  background: rgba(22, 198, 186, 0.18);
  border-radius: 50%;
}

.travel-road {
  position: absolute;
  top: -20%;
  right: 10%;
  width: 72px;
  height: 145%;
  background: #284c65;
  border-inline: 2px solid rgba(255, 255, 255, 0.12);
  transform: rotate(20deg);
}

.travel-road::after {
  position: absolute;
  top: 0;
  left: 50%;
  width: 4px;
  height: 100%;
  content: "";
  background: repeating-linear-gradient(to bottom, var(--yellow) 0 28px, transparent 28px 52px);
  transform: translateX(-50%);
}

.travel-card .panel-kicker,
.travel-card > strong,
.travel-card > p,
.travel-chips {
  position: relative;
  z-index: 1;
  max-width: 290px;
}

.travel-card .panel-kicker { color: #9fece5; }

.travel-card .surface-brand {
  position: relative;
  z-index: 2;
}

.travel-card > strong {
  display: block;
  color: var(--white);
  font-size: clamp(1.6rem, 3.5vw, 2.6rem);
  line-height: 1.12;
}

.travel-chips {
  display: flex;
  flex-wrap: wrap;
  margin-top: 28px;
  gap: 8px;
}

.travel-chips span {
  padding: 7px 10px;
  color: var(--ink);
  background: var(--teal-pale);
  border-radius: 999px;
  font-size: 0.72rem;
  font-weight: 850;
}

.travel-card .safety-note {
  margin-top: 32px;
  color: #d4e6f0;
  font-size: 0.8rem;
}

.dialogue-app {
  background: var(--blue-pale);
  border-bottom-left-radius: 5px;
}

.dialogue-app span { color: var(--blue-dark); }

.standalone-example {
  max-width: 720px;
  margin: 0 auto;
  box-shadow: var(--shadow-md);
  transform: none;
}

.parent-layout-neutral {
  grid-template-columns: minmax(340px, 0.85fr) minmax(0, 1.15fr);
}

.parent-preview {
  padding: clamp(26px, 4vw, 42px);
  background: var(--white);
  border: 1px solid #b9e7df;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
}

.recap-card {
  display: grid;
  grid-template-columns: 48px 1fr;
  padding: 22px 0;
  border-top: 1px solid var(--line);
  gap: 14px;
}

.recap-card > span {
  display: grid;
  width: 42px;
  height: 42px;
  color: var(--teal-dark);
  background: var(--teal-pale);
  border-radius: 14px;
  place-items: center;
}

.recap-card strong { display: block; margin-bottom: 5px; }
.recap-card p { margin: 0; color: var(--ink-soft); font-size: 0.9rem; }
.parent-preview > small { color: var(--ink-soft); }

.comparison-cards {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  max-width: 960px;
  margin-inline: auto;
  gap: 20px;
}

.comparison-cards article {
  padding: clamp(28px, 4vw, 44px);
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
}

.comparison-cards article.preferred {
  background: linear-gradient(145deg, var(--teal-pale), #f7fffe);
  border-color: #9fddd5;
}

.comparison-cards article > span {
  display: inline-flex;
  margin-bottom: 28px;
  padding: 7px 11px;
  color: var(--blue-dark);
  background: var(--blue-pale);
  border-radius: 999px;
  font-size: 0.72rem;
  font-weight: 900;
  text-transform: uppercase;
}

.comparison-cards p { margin-bottom: 0; color: var(--ink-soft); }

.idea-grid,
.question-grid,
.process-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 18px;
}

.idea-grid-three,
.process-grid {
  grid-template-columns: repeat(3, 1fr);
}

.idea-grid article,
.question-grid article,
.process-grid article {
  padding: 28px 25px;
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
}

.idea-grid article > span,
.process-grid article > span {
  display: grid;
  width: 43px;
  height: 43px;
  margin-bottom: 24px;
  color: var(--blue-dark);
  background: var(--blue-pale);
  border-radius: 14px;
  font-size: 0.74rem;
  font-weight: 950;
  place-items: center;
}

.idea-grid h3,
.process-grid h3 { font-size: 1.18rem; }
.idea-grid p,
.question-grid p,
.process-grid p { margin-bottom: 0; color: var(--ink-soft); }

.question-grid article > span {
  display: block;
  margin-bottom: 12px;
  color: var(--ink);
  font-size: 1.17rem;
  font-weight: 850;
}

.timeline-list {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  margin: 0;
  padding: 0;
  list-style: none;
  gap: 16px;
}

.timeline-list li {
  padding: 28px 24px;
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
}

.timeline-list li > span {
  display: grid;
  width: 44px;
  height: 44px;
  margin-bottom: 24px;
  color: var(--white);
  background: var(--ink);
  border-radius: 14px;
  font-weight: 900;
  place-items: center;
}

.timeline-list h3 { font-size: 1.12rem; }
.timeline-list p { margin-bottom: 0; color: var(--ink-soft); }

.development-note {
  max-width: 840px;
  margin: 28px auto 0;
  padding: 18px 20px;
  color: var(--ink-soft);
  background: var(--yellow-pale);
  border: 1px solid #ead58e;
  border-radius: var(--radius-sm);
  font-size: 0.9rem;
  text-align: center;
}

.compact-cta .waitlist-layout {
  grid-template-columns: minmax(0, 1fr) auto;
}

.cta-card .button { min-width: 210px; }

.no-js-message {
  padding: 20px;
  color: var(--ink);
  background: var(--white);
  border-radius: var(--radius-md);
}

.no-js .waitlist-form {
  display: none;
}

.footer-links {
  grid-template-columns: repeat(3, minmax(150px, 1fr));
  gap: 48px;
}

.footer-links a {
  min-height: 32px;
  padding-block: 5px;
}

@media (max-width: 1100px) {
  .header-inner {
    gap: 18px;
  }

  .main-nav {
    gap: 16px;
  }

  .main-nav a {
    font-size: 0.84rem;
  }

  .header-cta {
    padding-inline: 16px;
    font-size: 0.81rem;
  }

  .hero {
    grid-template-columns: minmax(0, 1fr) minmax(350px, 0.8fr);
    gap: 50px;
  }

  .note-question {
    left: 0;
  }

  .note-parent {
    right: 0;
  }

  .feature-grid,
  .safety-grid,
  .info-cards-four,
  .data-flow,
  .beta-offer-grid,
  .participation-flow,
  .timeline-list,
  .idea-grid-three,
  .process-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .subhero-layout,
  .content-grid {
    grid-template-columns: minmax(0, 1fr) minmax(310px, 0.8fr);
    gap: 48px;
  }

  .subhero-copy h1 {
    hyphens: auto;
    overflow-wrap: anywhere;
  }
}

@media (max-width: 960px) {
  html {
    scroll-padding-top: 88px;
  }

  .section-shell,
  .header-inner {
    width: min(calc(100% - 36px), var(--shell));
  }

  .header-inner {
    min-height: 72px;
  }

  .brand,
  .brand img {
    width: 145px;
  }

  .brand { height: 62px; }

  .header-cta {
    display: none;
  }

  .js .menu-button {
    display: block;
  }

  .main-nav {
    display: flex;
    flex-wrap: wrap;
    order: 3;
    width: 100%;
    padding: 0 0 16px;
  }

  .js .main-nav {
    position: absolute;
    top: calc(100% + 1px);
    right: -18px;
    left: -18px;
    display: none;
    width: auto;
    max-height: calc(100vh - 72px);
    max-height: calc(100dvh - 72px);
    margin: 0;
    padding: 12px 18px 20px;
    overflow-y: auto;
    background: rgba(255, 255, 255, 0.98);
    border-bottom: 1px solid var(--line);
    box-shadow: var(--shadow-md);
    backdrop-filter: blur(18px);
  }

  .js .main-nav.is-open {
    display: grid;
  }

  .js .main-nav a {
    padding: 13px 8px;
    border-bottom: 1px solid #edf4f7;
    font-size: 1rem;
  }

  .js .main-nav a::after {
    display: none;
  }

  .main-nav .mobile-beta-link {
    display: block;
    color: var(--blue-dark);
  }

  .hero {
    grid-template-columns: 1fr;
    padding-top: 70px;
  }

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

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

  .note-question {
    left: max(0px, calc(50% - 330px));
  }

  .note-parent {
    right: max(0px, calc(50% - 330px));
  }

  .trust-grid {
    grid-template-columns: repeat(2, 1fr);
    row-gap: 24px;
  }

  .trust-grid div:nth-child(3) {
    padding-left: 0;
    border-left: 0;
  }

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

  .step-card {
    display: grid;
    grid-template-columns: 54px 1fr;
    column-gap: 20px;
  }

  .step-card .step-index {
    grid-row: span 2;
    margin: 0;
  }

  .step-card h3 {
    margin-top: 3px;
  }

  .step-card p {
    grid-column: 2;
  }

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

  .showcase-homework {
    grid-row: auto;
    min-height: 760px;
  }

  .showcase-homework .compact-phone {
    margin-bottom: -250px;
  }

  .showcase-sound {
    grid-template-columns: minmax(0, 1fr) 210px;
  }

  .showcase-sound .compact-phone {
    width: 220px;
    margin-right: -35px;
  }

  .homework-layout,
  .parent-layout,
  .beta-layout,
  .waitlist-layout,
  .subhero-layout,
  .content-grid,
  .travel-layout {
    grid-template-columns: minmax(0, 1fr);
  }

  .content-grid.reverse > :first-child {
    order: initial;
  }

  .subhero-copy,
  .content-prose {
    max-width: 780px;
  }

  .subhero-panel,
  .definition-box,
  .callout {
    max-width: 680px;
  }

  .info-cards,
  .related-links {
    grid-template-columns: 1fr;
  }

  .related-links a {
    min-height: auto;
  }

  .homework-example {
    max-width: 620px;
    margin-inline: auto;
  }

  .parent-visual {
    order: 2;
  }

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

  .parent-visual {
    min-height: 600px;
  }

  .beta-facts {
    max-width: 720px;
  }

  .waitlist-form {
    max-width: 620px;
  }

  .discovery-visual {
    min-height: 540px;
  }

  .travel-card,
  .parent-preview {
    max-width: 680px;
  }

  .compact-cta .waitlist-layout {
    grid-template-columns: minmax(0, 1fr);
  }

  .footer-links {
    grid-template-columns: repeat(2, minmax(150px, 1fr));
  }
}

@media (max-width: 720px) {
  .section-shell,
  .header-inner {
    width: min(calc(100% - 28px), var(--shell));
  }

  .section {
    padding-block: 78px;
  }

  h1 {
    font-size: clamp(1.85rem, 9vw, 3.4rem);
    hyphens: auto;
    overflow-wrap: anywhere;
  }

  h2 {
    font-size: clamp(2rem, 9vw, 3.2rem);
  }

  .hero {
    min-height: auto;
    padding-block: 56px 80px;
    gap: 42px;
  }

  .hero-actions {
    display: grid;
  }

  .hero-actions .button {
    width: 100%;
  }

  .hero-facts {
    display: grid;
  }

  .hero-visual {
    min-height: 500px;
  }

  .hero-phone {
    width: 250px;
  }

  .orbit-one {
    width: 360px;
    height: 360px;
  }

  .orbit-two {
    width: 410px;
    height: 410px;
  }

  .floating-note {
    width: 168px;
    padding: 11px 12px;
    font-size: 0.72rem;
  }

  .note-question {
    top: 68px;
    left: -4px;
  }

  .note-parent {
    right: -4px;
    bottom: 80px;
  }

  .trust-grid {
    grid-template-columns: 1fr;
    padding-block: 22px;
    gap: 0;
  }

  .trust-grid div,
  .trust-grid div:first-child,
  .trust-grid div:nth-child(3) {
    padding: 16px 0;
    border-top: 1px solid rgba(255, 255, 255, 0.13);
    border-left: 0;
  }

  .trust-grid div:first-child {
    border-top: 0;
  }

  .split-heading {
    grid-template-columns: 1fr;
    gap: 12px;
  }

  .section-heading {
    margin-bottom: 42px;
  }

  .step-card {
    padding: 25px;
  }

  .family-quote {
    padding: 34px 22px;
  }

  .showcase-card {
    padding: 30px 24px;
    border-radius: 28px;
  }

  .showcase-homework {
    min-height: 690px;
  }

  .showcase-homework .compact-phone {
    width: 245px;
    margin-bottom: -235px;
  }

  .showcase-sound {
    display: flex;
    flex-direction: column;
    min-height: 760px;
  }

  .showcase-sound .compact-phone {
    align-self: center;
    width: 230px;
    margin: auto auto -210px;
  }

  .feature-grid,
  .safety-grid,
  .info-cards-four,
  .data-flow,
  .beta-offer-grid,
  .participation-flow,
  .mode-grid,
  .feature-grid-three,
  .idea-grid,
  .idea-grid-three,
  .question-grid,
  .process-grid,
  .comparison-cards,
  .timeline-list {
    grid-template-columns: 1fr;
  }

  .subhero {
    padding-top: 22px;
  }

  .breadcrumbs {
    margin-bottom: 44px;
  }

  .subhero-panel {
    padding: 26px 22px;
  }

  .subhero-brand {
    width: min(205px, 72%);
    margin-top: -6px;
  }

  .comparison-wrap {
    margin-right: -14px;
    margin-left: -14px;
    border-right: 0;
    border-left: 0;
    border-radius: 0;
  }

  .mode-grid article {
    min-height: auto;
  }

  .data-flow li,
  .participation-flow li,
  .beta-offer-grid article {
    min-height: auto;
  }

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

  .beta-panel-facts article:nth-child(odd) {
    border-right: 0;
  }

  .beta-panel-facts article,
  .beta-panel-facts article:nth-child(-n + 2) {
    border-bottom: 1px solid var(--line);
  }

  .beta-panel-facts article:last-child {
    border-bottom: 0;
  }

  .homework-layout,
  .parent-layout,
  .beta-layout,
  .waitlist-layout {
    gap: 48px;
  }

  .homework-example {
    transform: none;
  }

  .parent-visual {
    min-height: 520px;
  }

  .parent-phone {
    width: 250px;
  }

  .parent-visual::before {
    width: 380px;
    height: 380px;
  }

  .parent-visual::after {
    width: 430px;
    height: 430px;
  }

  .alpha-notice {
    grid-template-columns: 1fr;
    gap: 8px;
  }

  .beta-facts {
    grid-template-columns: 1fr;
  }

  .beta-facts article:nth-child(odd) {
    border-right: 0;
  }

  .beta-facts article,
  .beta-facts article:nth-child(-n + 2) {
    min-height: auto;
    border-bottom: 1px solid rgba(255, 255, 255, 0.18);
  }

  .beta-facts article:last-child {
    border-bottom: 0;
  }

  .footer-grid {
    grid-template-columns: 1fr;
    gap: 42px;
  }

  .footer-links {
    gap: 30px;
  }

  .discovery-window {
    width: min(100%, 390px);
    min-height: 530px;
    border-width: 7px;
  }

  .discovery-brand {
    top: 20px;
    width: 158px;
  }

  .discovery-loro {
    width: 94px;
  }

  .discovery-object {
    width: 98px;
    margin-right: 40px;
  }

  .discovery-window > .discovery-caption {
    max-width: 190px;
  }

  .error-page {
    grid-template-columns: 1fr;
    text-align: center;
  }

  .error-copy {
    margin-inline: auto;
  }

  .error-loro {
    width: 150px;
  }

  .travel-card {
    min-height: 350px;
  }

  .footer-bottom {
    display: grid;
    gap: 4px;
  }
}

@media (max-width: 440px) {
  .hero-visual {
    min-height: 460px;
  }

  .hero-phone {
    width: 225px;
  }

  .orbit-one {
    width: 305px;
    height: 305px;
  }

  .orbit-two {
    width: 350px;
    height: 350px;
  }

  .note-question {
    top: 48px;
  }

  .note-parent {
    bottom: 52px;
  }

  .phone-frame {
    border-width: 7px;
    border-radius: 34px;
  }

  .phone-frame img {
    border-radius: 26px;
  }

  .feature-card,
  .step-card,
  .safety-grid article {
    padding: 24px 21px;
  }

  .showcase-homework {
    min-height: 650px;
  }

  .showcase-homework .compact-phone {
    width: 220px;
    margin-bottom: -210px;
  }

  .showcase-sound {
    min-height: 700px;
  }

  .showcase-sound .compact-phone {
    width: 210px;
    margin-bottom: -190px;
  }

  .parent-benefits article {
    grid-template-columns: 36px 1fr;
  }

  .waitlist-form {
    padding: 26px 20px;
    border-radius: 26px;
  }

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

  .discovery-window {
    padding-inline: 22px;
  }

  .question-before {
    margin-top: 118px;
  }

  .discovery-loro {
    left: 8px;
    width: 84px;
  }

  .discovery-object {
    width: 90px;
    margin-right: 30px;
  }

  .discovery-window > .discovery-caption {
    max-width: 170px;
    font-size: 0.8rem;
  }
}

@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;
  }

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

@media print {
  .site-header,
  .site-footer,
  .hero-actions,
  .waitlist-section {
    display: none;
  }

  body {
    color: #000;
    background: #fff;
  }

  .section,
  .subpage-main {
    padding-block: 24px;
  }
}