:root {
  color-scheme: light;
  --ink: #102a43;
  --ink-soft: #334e68;
  --muted: #6b7f8d;
  --canvas: #f7faf9;
  --surface: #ffffff;
  --teal: #14b8a6;
  --teal-dark: #0f766e;
  --teal-deep: #0b5f59;
  --teal-soft: #e3f7f3;
  --purple: #7562eb;
  --purple-soft: #efedff;
  --lime: #a3e635;
  --gold: #d29a38;
  --gold-soft: #fff3d9;
  --line: rgba(16, 42, 67, 0.1);
  --shadow-soft: 0 24px 70px rgba(15, 74, 68, 0.12);
  --shadow-card: 0 18px 45px rgba(20, 70, 64, 0.09);
  font-family:
    Inter, "Avenir Next", "SF Pro Display", "PingFang SC",
    "Hiragino Sans GB", "Microsoft YaHei", system-ui, -apple-system, sans-serif;
  font-synthesis: none;
  text-rendering: optimizeLegibility;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  min-width: 320px;
  margin: 0;
  overflow-x: hidden;
  color: var(--ink);
  background:
    radial-gradient(circle at 8% 6%, rgba(20, 184, 166, 0.1), transparent 30rem),
    radial-gradient(circle at 90% 18%, rgba(117, 98, 235, 0.08), transparent 28rem),
    var(--canvas);
  font-size: 16px;
  line-height: 1.6;
}

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

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

a:focus-visible {
  border-radius: 8px;
  outline: 3px solid rgba(20, 184, 166, 0.32);
  outline-offset: 4px;
}

.skip-link {
  position: fixed;
  z-index: 1000;
  top: 12px;
  left: 12px;
  padding: 10px 16px;
  border-radius: 10px;
  color: #fff;
  background: var(--teal-dark);
  transform: translateY(-160%);
}

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

.site-header {
  position: relative;
  z-index: 20;
  border-bottom: 1px solid rgba(255, 255, 255, 0.7);
  background: rgba(247, 250, 249, 0.72);
  backdrop-filter: blur(18px);
}

.header-inner {
  display: flex;
  width: min(1180px, calc(100% - 48px));
  min-height: 88px;
  align-items: center;
  justify-content: space-between;
  gap: 28px;
  margin: 0 auto;
}

.brand {
  display: block;
  width: 190px;
  flex: 0 0 auto;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 30px;
  color: var(--ink-soft);
  font-size: 14px;
  font-weight: 650;
}

.site-nav a {
  transition:
    color 160ms ease,
    transform 160ms ease;
}

.site-nav a:hover {
  color: var(--teal-dark);
  transform: translateY(-1px);
}

.site-nav .nav-pill {
  padding: 9px 16px;
  border: 1px solid rgba(15, 118, 110, 0.14);
  border-radius: 999px;
  color: var(--teal-dark);
  background: rgba(255, 255, 255, 0.72);
}

.hero {
  display: grid;
  width: min(1180px, calc(100% - 48px));
  min-height: 710px;
  grid-template-columns: minmax(0, 1.04fr) minmax(390px, 0.96fr);
  align-items: center;
  gap: clamp(42px, 7vw, 92px);
  margin: 0 auto;
  padding: 72px 0 88px;
}

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

.eyebrow {
  display: flex;
  align-items: center;
  gap: 10px;
  margin: 0 0 22px;
  color: var(--teal-dark);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.16em;
}

.eyebrow span {
  width: 28px;
  height: 2px;
  border-radius: 999px;
  background: var(--teal);
}

.hero h1 {
  max-width: 690px;
  margin: 0;
  font-size: clamp(48px, 6.25vw, 78px);
  font-weight: 780;
  letter-spacing: -0.062em;
  line-height: 1.08;
}

.hero h1 span {
  display: block;
  color: var(--teal-dark);
}

.hero-lead {
  max-width: 610px;
  margin: 30px 0 0;
  color: var(--ink-soft);
  font-size: clamp(17px, 1.6vw, 20px);
  line-height: 1.8;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 36px;
}

.button {
  display: inline-flex;
  min-height: 52px;
  align-items: center;
  justify-content: center;
  padding: 0 24px;
  border-radius: 15px;
  font-weight: 750;
  transition:
    box-shadow 180ms ease,
    transform 180ms ease,
    background 180ms ease;
}

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

.button-primary {
  color: #fff;
  background: linear-gradient(135deg, var(--teal), var(--teal-dark));
  box-shadow: 0 14px 30px rgba(15, 118, 110, 0.25);
}

.button-primary:hover {
  box-shadow: 0 18px 36px rgba(15, 118, 110, 0.31);
}

.button-secondary {
  border: 1px solid rgba(16, 42, 67, 0.1);
  color: var(--ink-soft);
  background: rgba(255, 255, 255, 0.82);
}

.button-secondary:hover {
  background: #fff;
  box-shadow: var(--shadow-card);
}

.trust-list {
  display: flex;
  flex-wrap: wrap;
  gap: 20px;
  margin: 30px 0 0;
  padding: 0;
  color: var(--muted);
  font-size: 13px;
  list-style: none;
}

.trust-list li {
  display: flex;
  align-items: center;
  gap: 8px;
}

.trust-list li::before {
  width: 6px;
  height: 6px;
  border-radius: 99px;
  background: var(--lime);
  box-shadow: 0 0 0 4px rgba(163, 230, 53, 0.14);
  content: "";
}

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

.hero-visual::before {
  position: absolute;
  width: 460px;
  height: 460px;
  border: 1px solid rgba(20, 184, 166, 0.1);
  border-radius: 50%;
  content: "";
}

.hero-visual::after {
  position: absolute;
  width: 350px;
  height: 350px;
  border: 1px dashed rgba(117, 98, 235, 0.14);
  border-radius: 50%;
  content: "";
  transform: rotate(-12deg);
}

.aura {
  position: absolute;
  border-radius: 50%;
  filter: blur(3px);
}

.aura-one {
  top: 60px;
  right: -28px;
  width: 145px;
  height: 145px;
  background: rgba(117, 98, 235, 0.13);
}

.aura-two {
  bottom: 90px;
  left: -6px;
  width: 120px;
  height: 120px;
  background: rgba(163, 230, 53, 0.14);
}

.preview-note {
  position: absolute;
  z-index: 5;
  top: 98px;
  right: 4px;
  padding: 8px 13px;
  border: 1px solid rgba(16, 42, 67, 0.08);
  border-radius: 999px;
  color: var(--muted);
  background: rgba(255, 255, 255, 0.86);
  box-shadow: 0 10px 26px rgba(16, 42, 67, 0.08);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.06em;
}

.phone {
  position: relative;
  z-index: 3;
  width: 330px;
  padding: 9px;
  border: 1px solid rgba(16, 42, 67, 0.12);
  border-radius: 44px;
  background: linear-gradient(145deg, #172e37, #102a43);
  box-shadow:
    0 42px 90px rgba(16, 42, 67, 0.25),
    0 12px 30px rgba(15, 118, 110, 0.12);
  transform: rotate(2.5deg);
}

.phone-speaker {
  position: absolute;
  z-index: 5;
  top: 17px;
  left: 50%;
  width: 74px;
  height: 18px;
  border-radius: 999px;
  background: #10252d;
  transform: translateX(-50%);
}

.phone-screen {
  min-height: 640px;
  overflow: hidden;
  padding: 34px 16px 14px;
  border-radius: 36px;
  background:
    radial-gradient(circle at 100% 0, rgba(117, 98, 235, 0.11), transparent 15rem),
    linear-gradient(180deg, #f4fbf9, #ffffff 46%);
}

.app-topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.app-topbar div {
  min-width: 0;
}

.app-topbar small,
.practice-copy small,
.progress-card small {
  display: block;
  color: #7a8c94;
  font-size: 9px;
  font-weight: 750;
  letter-spacing: 0.04em;
}

.app-topbar strong {
  display: block;
  margin-top: 2px;
  color: #294840;
  font-size: 12px;
}

.app-topbar img {
  width: 36px;
  height: 36px;
  border-radius: 11px;
  box-shadow: 0 6px 14px rgba(15, 118, 110, 0.16);
}

.app-greeting {
  margin: 27px 0 16px;
}

.app-greeting span {
  color: var(--teal-dark);
  font-size: 8px;
  font-weight: 850;
  letter-spacing: 0.15em;
}

.app-greeting h2 {
  margin: 4px 0 0;
  color: #183b34;
  font-size: 22px;
  letter-spacing: -0.04em;
}

.practice-card {
  position: relative;
  min-height: 330px;
  overflow: hidden;
  padding: 18px;
  border-radius: 27px;
  color: #fff;
  background:
    radial-gradient(circle at 82% 16%, rgba(255, 255, 255, 0.18), transparent 8rem),
    linear-gradient(155deg, #22b8a5 0%, #0f766e 74%);
  box-shadow: 0 20px 40px rgba(15, 118, 110, 0.22);
}

.practice-card-top {
  display: flex;
  position: relative;
  z-index: 3;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.scenario-tag,
.duration {
  padding: 5px 9px;
  border-radius: 999px;
  font-size: 8px;
  font-weight: 800;
}

.scenario-tag {
  color: #0b5f59;
  background: #d9fff6;
}

.duration {
  color: rgba(255, 255, 255, 0.86);
  background: rgba(255, 255, 255, 0.13);
}

.bubble-art {
  position: absolute;
  top: 44px;
  right: -14px;
  width: 160px;
  height: 145px;
}

.bubble-art i {
  position: absolute;
  display: block;
  border-radius: 24px 24px 24px 7px;
  background: rgba(255, 255, 255, 0.14);
}

.bubble-art i:nth-child(1) {
  top: 12px;
  right: 5px;
  width: 112px;
  height: 74px;
  transform: rotate(-5deg);
}

.bubble-art i:nth-child(2) {
  top: 54px;
  right: 57px;
  width: 80px;
  height: 56px;
  background: rgba(163, 230, 53, 0.23);
  transform: rotate(6deg);
}

.bubble-art i:nth-child(3) {
  top: 22px;
  right: 42px;
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.7);
  box-shadow:
    25px 14px 0 rgba(255, 255, 255, 0.48),
    48px 2px 0 rgba(255, 255, 255, 0.3);
}

.practice-copy {
  position: absolute;
  z-index: 3;
  right: 18px;
  bottom: 73px;
  left: 18px;
}

.practice-copy small {
  color: rgba(255, 255, 255, 0.74);
}

.practice-copy h3 {
  margin: 5px 0 7px;
  font-size: 21px;
  letter-spacing: -0.035em;
}

.practice-copy p {
  margin: 0;
  color: rgba(255, 255, 255, 0.76);
  font-size: 10px;
}

.start-chip {
  display: flex;
  position: absolute;
  z-index: 3;
  right: 18px;
  bottom: 18px;
  left: 18px;
  min-height: 41px;
  align-items: center;
  justify-content: space-between;
  padding: 0 14px;
  border-radius: 14px;
  color: var(--teal-deep);
  background: #fff;
  font-size: 11px;
  font-weight: 850;
}

.start-chip b {
  font-size: 18px;
  line-height: 1;
}

.progress-card {
  display: grid;
  min-height: 76px;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 12px;
  margin-top: 14px;
  padding: 13px 14px;
  border: 1px solid rgba(16, 42, 67, 0.07);
  border-radius: 20px;
  background: #fff;
  box-shadow: 0 10px 25px rgba(20, 70, 64, 0.07);
}

.progress-card strong {
  display: block;
  color: #294840;
  font-size: 15px;
}

.progress-card b {
  color: var(--teal-dark);
  font-size: 8px;
}

.progress-track {
  height: 5px;
  overflow: hidden;
  border-radius: 999px;
  background: #e6efed;
}

.progress-track span {
  display: block;
  width: 68%;
  height: 100%;
  border-radius: inherit;
  background: linear-gradient(90deg, var(--teal), var(--lime));
}

.app-tabs {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 4px;
  margin-top: 16px;
  color: #91a09d;
  font-size: 8px;
  font-weight: 700;
  text-align: center;
}

.app-tabs span {
  padding-top: 9px;
  border-top: 2px solid transparent;
}

.app-tabs .active {
  border-color: var(--teal);
  color: var(--teal-dark);
}

.promise {
  width: min(1180px, calc(100% - 48px));
  margin: 0 auto;
  padding: 116px 0 130px;
  border-top: 1px solid var(--line);
}

.section-heading {
  display: grid;
  grid-template-columns: 0.68fr 1.08fr 0.9fr;
  align-items: end;
  gap: 54px;
}

.section-heading > p:first-child {
  align-self: start;
  margin: 10px 0 0;
  color: var(--teal-dark);
  font-size: 11px;
  font-weight: 850;
  letter-spacing: 0.16em;
}

.section-heading h2 {
  margin: 0;
  font-size: clamp(36px, 4vw, 54px);
  letter-spacing: -0.055em;
  line-height: 1.18;
}

.section-intro {
  margin: 0;
  color: var(--muted);
  font-size: 16px;
  line-height: 1.9;
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  margin-top: 72px;
}

.feature-card {
  position: relative;
  min-height: 350px;
  padding: 30px;
  border: 1px solid rgba(16, 42, 67, 0.08);
  border-radius: 26px;
  background: rgba(255, 255, 255, 0.88);
  box-shadow: var(--shadow-card);
}

.feature-card-raised {
  transform: translateY(-18px);
}

.feature-number {
  color: #9aaba8;
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0.12em;
}

.feature-icon {
  display: grid;
  width: 64px;
  height: 64px;
  margin: 44px 0 34px;
  place-items: center;
  border-radius: 20px;
  font-size: 24px;
  font-weight: 800;
}

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

.feature-icon-purple {
  color: var(--purple);
  background: var(--purple-soft);
}

.feature-icon-gold {
  color: #a66e11;
  background: var(--gold-soft);
}

.feature-card h3 {
  margin: 0;
  font-size: 22px;
  letter-spacing: -0.035em;
  line-height: 1.4;
}

.feature-card p {
  margin: 17px 0 0;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.8;
}

.journey {
  width: min(1240px, calc(100% - 32px));
  margin: 0 auto;
  padding-bottom: 128px;
}

.journey-panel {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  align-items: center;
  gap: clamp(50px, 8vw, 110px);
  padding: clamp(56px, 7vw, 90px);
  overflow: hidden;
  border-radius: 40px;
  color: #fff;
  background:
    radial-gradient(circle at 5% 100%, rgba(163, 230, 53, 0.15), transparent 22rem),
    radial-gradient(circle at 90% 0, rgba(117, 98, 235, 0.24), transparent 26rem),
    #103d3a;
  box-shadow: 0 30px 80px rgba(16, 61, 58, 0.2);
}

.eyebrow-light {
  color: #9ff1e5;
}

.journey-copy h2 {
  max-width: 510px;
  margin: 0;
  font-size: clamp(38px, 4.6vw, 60px);
  letter-spacing: -0.055em;
  line-height: 1.18;
}

.journey-copy > p:last-child {
  max-width: 530px;
  margin: 25px 0 0;
  color: rgba(255, 255, 255, 0.68);
  font-size: 16px;
  line-height: 1.9;
}

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

.journey-steps li {
  display: grid;
  min-height: 112px;
  grid-template-columns: 52px 1fr;
  align-items: center;
  gap: 18px;
  padding: 18px 22px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 22px;
  background: rgba(255, 255, 255, 0.07);
}

.journey-steps li > span {
  display: grid;
  width: 48px;
  height: 48px;
  place-items: center;
  border-radius: 16px;
  color: #092f2c;
  background: #9ff1e5;
  font-size: 13px;
  font-weight: 900;
}

.journey-steps strong,
.journey-steps small {
  display: block;
}

.journey-steps strong {
  font-size: 17px;
}

.journey-steps small {
  margin-top: 5px;
  color: rgba(255, 255, 255, 0.58);
  font-size: 12px;
}

.coming-soon {
  display: grid;
  width: min(880px, calc(100% - 48px));
  justify-items: center;
  margin: 0 auto;
  padding: 36px 0 124px;
  text-align: center;
}

.coming-soon img {
  width: 88px;
  height: 88px;
  border-radius: 22px;
  box-shadow: 0 18px 40px rgba(15, 118, 110, 0.2);
}

.coming-soon > p {
  margin: 27px 0 12px;
  color: var(--teal-dark);
  font-size: 11px;
  font-weight: 850;
  letter-spacing: 0.18em;
}

.coming-soon h2 {
  margin: 0;
  font-size: clamp(34px, 4.6vw, 56px);
  letter-spacing: -0.055em;
  line-height: 1.25;
}

.coming-soon > span {
  margin-top: 20px;
  color: var(--muted);
}

.site-footer {
  border-top: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.58);
}

.footer-inner {
  display: flex;
  width: min(1180px, calc(100% - 48px));
  min-height: 120px;
  align-items: center;
  justify-content: space-between;
  gap: 28px;
  margin: 0 auto;
  color: var(--muted);
  font-size: 13px;
}

.footer-brand strong,
.footer-brand span {
  display: block;
}

.footer-brand strong {
  color: var(--ink);
  font-size: 18px;
  letter-spacing: -0.02em;
}

.footer-brand span {
  margin-top: 4px;
}

.footer-legal {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 8px 20px;
}

.footer-legal a {
  transition: color 160ms ease;
}

.footer-legal a:hover {
  color: var(--teal-dark);
}

@media (max-width: 980px) {
  .hero {
    min-height: auto;
    grid-template-columns: 1fr;
    padding-top: 76px;
  }

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

  .hero-visual {
    min-height: 650px;
  }

  .preview-note {
    right: calc(50% - 230px);
  }

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

  .section-heading > p:first-child {
    grid-column: 1 / -1;
  }

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

  .feature-card {
    min-height: 0;
  }

  .feature-card-raised {
    transform: none;
  }

  .feature-icon {
    margin: 32px 0 24px;
  }

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

@media (max-width: 680px) {
  .header-inner,
  .hero,
  .promise,
  .coming-soon,
  .footer-inner {
    width: min(100% - 32px, 1180px);
  }

  .header-inner {
    min-height: 76px;
  }

  .brand {
    width: 155px;
  }

  .site-nav > a:not(.nav-pill) {
    display: none;
  }

  .site-nav .nav-pill {
    padding: 7px 12px;
    font-size: 12px;
  }

  .hero {
    gap: 26px;
    padding: 56px 0 74px;
  }

  .hero h1 {
    font-size: clamp(44px, 13.7vw, 62px);
  }

  .hero-lead {
    margin-top: 24px;
    font-size: 16px;
    line-height: 1.8;
  }

  .hero-actions {
    display: grid;
    grid-template-columns: 1fr;
  }

  .button {
    width: 100%;
  }

  .trust-list {
    gap: 11px 18px;
  }

  .hero-visual {
    min-height: 570px;
    margin-top: 10px;
  }

  .hero-visual::before {
    width: 330px;
    height: 330px;
  }

  .hero-visual::after {
    width: 270px;
    height: 270px;
  }

  .phone {
    width: 292px;
    transform: rotate(1.5deg);
  }

  .phone-screen {
    min-height: 566px;
    padding-right: 14px;
    padding-left: 14px;
  }

  .practice-card {
    min-height: 286px;
  }

  .practice-copy h3 {
    font-size: 18px;
  }

  .preview-note {
    top: 38px;
    right: 0;
  }

  .promise {
    padding: 90px 0 96px;
  }

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

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

  .section-heading h2 {
    font-size: 39px;
  }

  .feature-grid {
    margin-top: 45px;
  }

  .feature-card {
    padding: 26px;
  }

  .journey {
    width: calc(100% - 20px);
    padding-bottom: 96px;
  }

  .journey-panel {
    gap: 46px;
    padding: 50px 22px;
    border-radius: 30px;
  }

  .journey-copy h2 {
    font-size: 40px;
  }

  .journey-steps li {
    min-height: 108px;
    padding: 16px;
  }

  .coming-soon {
    padding-bottom: 94px;
  }

  .footer-inner {
    align-items: flex-start;
    flex-direction: column;
    padding: 30px 0;
  }

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

@media (max-width: 380px) {
  .brand {
    width: 142px;
  }

  .site-nav .nav-pill {
    padding-right: 10px;
    padding-left: 10px;
  }

  .hero h1 {
    font-size: 42px;
  }

  .phone {
    width: 278px;
  }
}

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

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