:root {
  --bg: #f7fffd;
  --paper: #ffffff;
  --ink: #172829;
  --muted: #708080;
  --teal: #079383;
  --teal-dark: #056a60;
  --cyan: #2bb7ef;
  --mint: #dcf7f3;
  --line: rgba(7, 147, 131, 0.16);
  --shadow: 0 26px 70px rgba(4, 74, 68, 0.16);
  --soft-shadow: 0 16px 45px rgba(8, 67, 62, 0.1);
  --radius: 30px;
  --radius-lg: 42px;
  --max: 1180px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family:
    Inter,
    ui-sans-serif,
    system-ui,
    -apple-system,
    BlinkMacSystemFont,
    'Segoe UI',
    sans-serif;
  color: var(--ink);
  background:
    radial-gradient(
      circle at 16% 8%,
      rgba(43, 183, 239, 0.16),
      transparent 32%
    ),
    radial-gradient(
      circle at 80% 16%,
      rgba(7, 147, 131, 0.16),
      transparent 28%
    ),
    linear-gradient(180deg, #f8fffd 0%, #ffffff 42%, #eefbf8 100%);
  overflow-x: hidden;
}

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

button,
input,
textarea {
  font: inherit;
}

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

.noise {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 1;
  opacity: 0.22;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.04) 1px, transparent 1px);
  background-size: 44px 44px;
  mix-blend-mode: multiply;
}

.page-glow {
  position: fixed;
  width: 420px;
  height: 420px;
  border-radius: 999px;
  filter: blur(50px);
  pointer-events: none;
  z-index: 0;
  opacity: 0.28;
}

.page-glow-one {
  top: 120px;
  left: -140px;
  background: rgba(7, 147, 131, 0.38);
}

.page-glow-two {
  right: -160px;
  bottom: 14%;
  background: rgba(43, 183, 239, 0.32);
}

.site-header {
  position: fixed;
  top: 18px;
  left: 50%;
  transform: translateX(-50%);
  width: min(calc(100% - 32px), var(--max));
  height: 74px;
  border: 1px solid rgba(7, 147, 131, 0.18);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.78);
  backdrop-filter: blur(24px);
  box-shadow: 0 18px 60px rgba(9, 81, 76, 0.1);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 10px 12px 10px 18px;
  z-index: 50;
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
}

.brand-mark {
  width: 46px;
  height: 46px;
  display: grid;
  place-items: center;
  border-radius: 16px;
  background: linear-gradient(135deg, var(--teal), var(--cyan));
  box-shadow: 0 14px 26px rgba(7, 147, 131, 0.24);
}

.brand strong {
  display: block;
  font-size: 15px;
  letter-spacing: -0.02em;
}

.brand small {
  display: block;
  color: var(--muted);
  font-size: 12px;
  margin-top: 2px;
}

.nav {
  display: flex;
  align-items: center;
  gap: 8px;
}

.nav a {
  color: #496261;
  font-size: 14px;
  font-weight: 800;
  padding: 12px 14px;
  border-radius: 999px;
  transition: 0.25s ease;
}

.nav a:hover {
  background: rgba(7, 147, 131, 0.1);
  color: var(--teal-dark);
}

.header-download,
.mobile-download {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  height: 50px;
  padding: 0 22px;
  border-radius: 999px;
  background: linear-gradient(135deg, var(--teal), var(--cyan));
  color: #fff;
  font-weight: 900;
  box-shadow: 0 16px 35px rgba(7, 147, 131, 0.24);
  transition: 0.25s ease;
}

.header-download:hover,
.mobile-download:hover {
  transform: translateY(-2px);
  box-shadow: 0 22px 45px rgba(7, 147, 131, 0.32);
}

.menu-btn {
  display: none;
  width: 48px;
  height: 48px;
  border: 0;
  border-radius: 999px;
  background: rgba(7, 147, 131, 0.1);
  cursor: pointer;
  position: relative;
}

.menu-btn span {
  width: 20px;
  height: 2px;
  border-radius: 99px;
  background: var(--teal-dark);
  position: absolute;
  left: 14px;
  transition: 0.25s ease;
}

.menu-btn span:first-child {
  top: 18px;
}

.menu-btn span:last-child {
  top: 28px;
}

.menu-btn.active span:first-child {
  top: 23px;
  transform: rotate(45deg);
}

.menu-btn.active span:last-child {
  top: 23px;
  transform: rotate(-45deg);
}

.mobile-menu {
  position: fixed;
  top: 104px;
  left: 16px;
  right: 16px;
  z-index: 49;
  border-radius: 28px;
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(22px);
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
  padding: 18px;
  display: none;
}

.mobile-menu.open {
  display: grid;
  gap: 8px;
  animation: menuDrop 0.25s ease both;
}

.mobile-menu a {
  padding: 14px;
  border-radius: 16px;
  font-weight: 900;
  color: var(--ink);
}

.mobile-menu a:hover {
  background: rgba(7, 147, 131, 0.08);
}

@keyframes menuDrop {
  from {
    opacity: 0;
    transform: translateY(-10px) scale(0.98);
  }
  to {
    opacity: 1;
    transform: none;
  }
}

.section {
  position: relative;
  z-index: 2;
  width: min(calc(100% - 36px), var(--max));
  margin: 0 auto;
}

.hero {
  min-height: 100vh;
  padding: 150px 0 90px;
  display: grid;
  grid-template-columns: 1.02fr 0.98fr;
  gap: 58px;
  align-items: center;
}

.eyebrow,
.label {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--teal-dark);
  font-size: 13px;
  font-weight: 950;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.eyebrow span {
  width: 38px;
  height: 2px;
  border-radius: 99px;
  background: var(--teal);
}

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

h1 {
  margin-bottom: 24px;
  font-size: clamp(56px, 8vw, 112px);
  line-height: 0.88;
  letter-spacing: -0.075em;
}

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

.hero-copy p {
  max-width: 670px;
  color: #54706e;
  font-size: 20px;
  line-height: 1.75;
  margin-bottom: 30px;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-bottom: 34px;
}

.btn {
  min-height: 58px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  border-radius: 999px;
  padding: 0 26px;
  font-weight: 950;
  transition: 0.25s ease;
}

.btn.primary {
  color: white;
  background: linear-gradient(135deg, var(--teal), var(--cyan));
  box-shadow: 0 20px 50px rgba(7, 147, 131, 0.24);
}

.btn.ghost {
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.72);
  color: var(--teal-dark);
}

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

.hero-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
  max-width: 640px;
}

.hero-stats div {
  padding: 18px;
  border-radius: 24px;
  background: rgba(255, 255, 255, 0.72);
  border: 1px solid var(--line);
  box-shadow: var(--soft-shadow);
}

.hero-stats strong {
  display: block;
  color: var(--ink);
  font-size: 24px;
  line-height: 1;
}

.hero-stats span {
  display: block;
  margin-top: 8px;
  color: var(--muted);
  font-size: 13px;
  font-weight: 700;
}

.hero-visual {
  position: relative;
  min-height: 760px;
  display: grid;
  place-items: center;
}

.phone-shell {
  width: min(390px, 86vw);
  height: 780px;
  border-radius: 54px;
  padding: 14px;
  background:
    linear-gradient(
      145deg,
      rgba(255, 255, 255, 0.95),
      rgba(218, 249, 244, 0.88)
    ),
    linear-gradient(135deg, var(--teal), var(--cyan));
  border: 1px solid rgba(7, 147, 131, 0.22);
  box-shadow:
    0 50px 100px rgba(8, 66, 61, 0.28),
    inset 0 0 0 8px rgba(255, 255, 255, 0.56);
  transform: rotate(2deg);
}

.phone-status {
  height: 42px;
  padding: 0 18px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  color: #17302f;
  font-size: 13px;
  font-weight: 900;
}

.app-preview {
  height: calc(100% - 42px);
  border-radius: 42px;
  background: linear-gradient(180deg, #f8fffd, #eefdff);
  overflow: hidden;
  padding: 34px 20px 22px;
}

.app-top h3 {
  font-size: 29px;
  line-height: 1;
  margin-bottom: 10px;
}

.app-top span {
  display: inline-flex;
  color: #1d6f67;
  background: #dcf2ff;
  padding: 8px 12px;
  border-radius: 999px;
  font-weight: 850;
  font-size: 13px;
}

.score-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
  margin: 28px 0;
}

.score-grid article {
  min-height: 118px;
  display: grid;
  place-items: center;
  text-align: center;
  border-radius: 22px;
  background: rgba(255, 255, 255, 0.82);
  border: 1px solid var(--line);
  box-shadow: 0 18px 35px rgba(7, 147, 131, 0.08);
}

.score-grid span {
  font-size: 24px;
}

.score-grid strong {
  font-size: 34px;
  line-height: 1;
}

.score-grid small {
  color: var(--muted);
  font-size: 13px;
}

.score-grid .active-card {
  background: linear-gradient(160deg, var(--teal), var(--teal-dark));
  color: #fff;
  transform: translateY(-12px);
  box-shadow: 0 24px 42px rgba(7, 147, 131, 0.28);
}

.score-grid .active-card small {
  color: rgba(255, 255, 255, 0.76);
}

.court-card {
  min-height: 150px;
  border-radius: 28px;
  background:
    linear-gradient(135deg, rgba(7, 147, 131, 0.95), rgba(43, 183, 239, 0.92)),
    radial-gradient(
      circle at 86% 48%,
      rgba(255, 255, 255, 0.22),
      transparent 34%
    );
  color: white;
  padding: 22px;
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  overflow: hidden;
  position: relative;
  box-shadow: 0 28px 50px rgba(7, 147, 131, 0.22);
}

.court-card::after {
  content: '⌕';
  position: absolute;
  right: -18px;
  bottom: -24px;
  color: rgba(255, 255, 255, 0.19);
  font-size: 138px;
  line-height: 1;
}

.court-card strong {
  display: block;
  font-size: 24px;
  position: relative;
  z-index: 1;
}

.court-card small {
  display: block;
  margin-top: 10px;
  color: rgba(255, 255, 255, 0.78);
  position: relative;
  z-index: 1;
}

.court-card button {
  position: relative;
  z-index: 1;
  border: 0;
  border-radius: 16px;
  background: #fff;
  color: var(--teal-dark);
  padding: 13px 18px;
  font-weight: 950;
}

.mini-title {
  margin: 30px 0 16px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.mini-title strong {
  font-size: 22px;
}

.mini-title span {
  color: var(--teal);
  font-weight: 850;
}

.mini-lessons {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
}

.mini-lessons div {
  min-height: 190px;
  border-radius: 22px;
  padding: 14px;
  background: rgba(255, 255, 255, 0.68);
  border: 1px solid var(--line);
}

.mini-lessons span {
  display: grid;
  place-items: center;
  width: 100%;
  height: 96px;
  border-radius: 16px;
  background: linear-gradient(135deg, #d7ae8c, #39b780);
  color: #fff;
  font-size: 34px;
}

.mini-lessons strong {
  display: block;
  font-size: 15px;
  margin-top: 12px;
}

.mini-lessons small {
  display: block;
  color: var(--teal);
  font-weight: 850;
  margin-top: 8px;
}

.floating-chip {
  position: absolute;
  padding: 14px 18px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.86);
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
  font-weight: 950;
  color: var(--teal-dark);
  animation: floaty 5s ease-in-out infinite;
}

.chip-one {
  top: 15%;
  left: 6%;
}

.chip-two {
  right: 2%;
  top: 42%;
  animation-delay: -1.4s;
}

.chip-three {
  left: 10%;
  bottom: 16%;
  animation-delay: -2.3s;
}

@keyframes floaty {
  0%,
  100% {
    transform: translateY(0);
  }
  50% {
    transform: translateY(-16px);
  }
}

.strip {
  width: 100%;
  max-width: none;
  overflow: hidden;
  padding: 20px 0;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.56);
}

.strip-track {
  display: flex;
  width: max-content;
  gap: 16px;
  animation: marquee 28s linear infinite;
}

.strip-track span {
  display: inline-flex;
  align-items: center;
  height: 44px;
  padding: 0 22px;
  border-radius: 999px;
  background: rgba(7, 147, 131, 0.08);
  color: var(--teal-dark);
  font-weight: 950;
  white-space: nowrap;
}

@keyframes marquee {
  to {
    transform: translateX(-50%);
  }
}

.feature-section,
.training-zone,
.screens,
.reviews,
.final-cta {
  padding: 115px 0;
}

.section-heading {
  max-width: 760px;
  margin-bottom: 42px;
}

.section-heading h2 {
  margin: 14px 0 16px;
  font-size: clamp(36px, 5vw, 68px);
  line-height: 0.96;
  letter-spacing: -0.055em;
}

.section-heading p {
  color: var(--muted);
  font-size: 19px;
  line-height: 1.7;
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 22px;
}

.feature-card,
.review-card,
.training-card,
.split-card,
.match-panel,
.cta-card {
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.76);
  backdrop-filter: blur(18px);
  box-shadow: var(--soft-shadow);
}

.feature-card {
  min-height: 330px;
  border-radius: var(--radius);
  padding: 30px;
  transition: 0.3s ease;
  position: relative;
  overflow: hidden;
}

.feature-card::after {
  content: '';
  position: absolute;
  inset: auto 24px 24px auto;
  width: 96px;
  height: 96px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(7, 147, 131, 0.16), transparent 70%);
}

.feature-card:hover {
  transform: translateY(-10px);
  box-shadow: var(--shadow);
}

.feature-icon {
  width: 76px;
  height: 76px;
  display: grid;
  place-items: center;
  border-radius: 24px;
  background: linear-gradient(135deg, #e1f8f3, #ffffff);
  box-shadow: inset 0 0 0 1px var(--line);
  color: var(--teal);
  font-size: 30px;
  margin-bottom: 28px;
}

.feature-card h3,
.training-card h3,
.review-card strong {
  font-size: 24px;
  letter-spacing: -0.025em;
}

.feature-card p {
  color: var(--muted);
  font-size: 16px;
  line-height: 1.7;
}

.split {
  padding: 100px 0;
  display: grid;
  grid-template-columns: 1fr 0.9fr;
  gap: 24px;
  align-items: stretch;
}

.split-card,
.match-panel {
  border-radius: var(--radius-lg);
  padding: 36px;
}

.split-card h2 {
  font-size: clamp(36px, 5vw, 64px);
  letter-spacing: -0.055em;
  line-height: 0.98;
  margin: 18px 0;
}

.split-card p {
  color: var(--muted);
  font-size: 18px;
  line-height: 1.7;
}

.setup-list {
  display: grid;
  gap: 12px;
  margin-top: 28px;
}

.setup-list div {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 18px;
  border-radius: 20px;
  background: rgba(7, 147, 131, 0.06);
  color: #264040;
  font-weight: 850;
}

.setup-list span {
  color: var(--teal);
  font-weight: 950;
}

.match-panel {
  display: grid;
  gap: 18px;
}

.segmented {
  display: grid;
  grid-template-columns: 1fr 1fr;
  padding: 6px;
  border-radius: 20px;
  border: 1px solid var(--line);
  background: #f0fbf8;
}

.segmented button {
  border: 0;
  height: 54px;
  border-radius: 16px;
  background: transparent;
  font-weight: 950;
  color: var(--teal-dark);
}

.segmented .selected {
  color: #fff;
  background: var(--teal);
  box-shadow: 0 12px 25px rgba(7, 147, 131, 0.2);
}

.input-row {
  display: flex;
  align-items: center;
  gap: 16px;
  min-height: 72px;
  border-radius: 22px;
  border: 1px solid var(--line);
  background: rgba(248, 255, 253, 0.92);
  padding: 0 20px;
}

.input-row span {
  color: var(--teal);
  font-size: 24px;
}

.input-row p {
  margin: 0;
  color: #8aa09e;
  font-size: 18px;
}

.surface-pills,
.training-pills {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.surface-pills span,
.training-pills span {
  display: inline-flex;
  min-height: 44px;
  align-items: center;
  padding: 0 18px;
  border-radius: 999px;
  background: #e8f8f5;
  color: var(--teal-dark);
  font-weight: 850;
}

.surface-pills .pill-active,
.training-pills .active {
  background: var(--teal);
  color: #fff;
}

.big-gradient {
  min-height: 66px;
  border: 0;
  border-radius: 22px;
  color: white;
  font-size: 17px;
  font-weight: 950;
  background: linear-gradient(135deg, var(--teal), var(--cyan));
  box-shadow: 0 18px 40px rgba(7, 147, 131, 0.24);
}

.training-layout {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 22px;
}

.training-card {
  border-radius: var(--radius);
  padding: 28px;
}

.training-card.dark {
  color: #fff;
  background:
    radial-gradient(
      circle at 80% 0%,
      rgba(43, 183, 239, 0.26),
      transparent 42%
    ),
    linear-gradient(145deg, #063531, #061b1a);
}

.training-row {
  display: flex;
  justify-content: space-between;
  color: var(--muted);
  margin: 18px 0 12px;
}

.range-line {
  height: 10px;
  border-radius: 99px;
  background: #d7ebe8;
  overflow: hidden;
  margin-bottom: 18px;
}

.range-line span {
  display: block;
  height: 100%;
  border-radius: inherit;
  background: linear-gradient(90deg, var(--teal), var(--cyan));
}

.training-card p,
.training-card li {
  color: var(--muted);
  line-height: 1.65;
}

.profile-mini {
  display: flex;
  gap: 18px;
  align-items: center;
  margin: 20px 0;
}

.profile-mini > span {
  width: 72px;
  height: 72px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  background: linear-gradient(135deg, var(--teal), var(--cyan));
  color: white;
  font-size: 28px;
  font-weight: 950;
}

.profile-mini small {
  color: rgba(255, 255, 255, 0.66);
}

.profile-stats {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}

.profile-stats div {
  padding: 16px;
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.08);
}

.profile-stats strong {
  display: block;
  font-size: 28px;
}

.profile-stats span {
  color: rgba(255, 255, 255, 0.66);
}

.training-card ul {
  list-style: none;
  padding: 0;
  display: grid;
  gap: 12px;
}

.training-card li {
  display: flex;
  align-items: center;
  gap: 12px;
  justify-content: space-between;
  padding: 14px;
  border-radius: 18px;
  background: rgba(7, 147, 131, 0.06);
}

.training-card:first-child {
  grid-row: span 2;
}

.carousel {
  position: relative;
  display: grid;
  grid-template-columns: 58px 1fr 58px;
  align-items: center;
  gap: 16px;
}

.carousel-window {
  overflow: hidden;
  padding: 20px 4px 34px;
}

.carousel-track {
  display: flex;
  gap: 28px;
  transition: transform 0.6s cubic-bezier(0.2, 0.8, 0.2, 1);
}

.screen-card {
  flex: 0 0 310px;
  margin: 0;
  border-radius: 40px;
  padding: 12px;
  background: linear-gradient(145deg, #ffffff, #e8faf7);
  border: 1px solid var(--line);
  box-shadow: 0 30px 80px rgba(4, 74, 68, 0.16);
  transform: scale(0.92);
  transition: 0.45s ease;
}

.screen-card.is-active {
  transform: scale(1);
  box-shadow: 0 40px 100px rgba(7, 147, 131, 0.24);
}

.screen-card img {
  width: 100%;
  height: 610px;
  object-fit: cover;
  object-position: top center;
  border-radius: 30px;
}

.screen-card figcaption {
  color: #516866;
  font-size: 14px;
  font-weight: 750;
  line-height: 1.5;
  padding: 14px 10px 4px;
}

.carousel-btn {
  width: 58px;
  height: 58px;
  border: 0;
  border-radius: 50%;
  background: #fff;
  color: var(--teal-dark);
  font-size: 24px;
  font-weight: 950;
  box-shadow: var(--soft-shadow);
  cursor: pointer;
  transition: 0.25s ease;
}

.carousel-btn:hover {
  transform: scale(1.07);
  background: var(--teal);
  color: #fff;
}

.carousel-dots {
  display: flex;
  justify-content: center;
  gap: 8px;
}

.carousel-dots button {
  width: 10px;
  height: 10px;
  border: 0;
  border-radius: 99px;
  background: rgba(7, 147, 131, 0.18);
  cursor: pointer;
  transition: 0.25s ease;
}

.carousel-dots .active {
  width: 32px;
  background: var(--teal);
}

.review-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 22px;
}

.review-card {
  border-radius: var(--radius);
  padding: 28px;
}

.review-card p {
  color: #4d6866;
  font-size: 17px;
  line-height: 1.75;
}

.review-card strong {
  display: block;
  margin-top: 22px;
  color: var(--teal-dark);
}

.cta-card {
  border-radius: var(--radius-lg);
  padding: 42px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 28px;
  background:
    radial-gradient(
      circle at 80% 20%,
      rgba(43, 183, 239, 0.24),
      transparent 34%
    ),
    linear-gradient(135deg, rgba(255, 255, 255, 0.9), rgba(220, 247, 243, 0.82));
}

.cta-card h2 {
  font-size: clamp(34px, 5vw, 64px);
  line-height: 0.98;
  letter-spacing: -0.05em;
  margin: 16px 0;
}

.cta-card p {
  color: var(--muted);
  font-size: 18px;
}

.footer {
  position: relative;
  z-index: 2;
  width: min(calc(100% - 36px), var(--max));
  margin: 0 auto;
  padding: 40px 0 54px;
  border-top: 1px solid var(--line);
  display: flex;
  justify-content: space-between;
  gap: 24px;
  color: var(--muted);
}

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

.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.footer-links a {
  font-weight: 850;
  color: var(--teal-dark);
}

.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: 0.7s cubic-bezier(0.2, 0.8, 0.2, 1);
}

.reveal.visible {
  opacity: 1;
  transform: none;
}

@media (max-width: 980px) {
  .nav,
  .header-download {
    display: none;
  }

  .menu-btn {
    display: block;
  }

  .hero,
  .split,
  .training-layout {
    grid-template-columns: 1fr;
  }

  .hero {
    padding-top: 132px;
  }

  .hero-visual {
    min-height: auto;
  }

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

  .training-card:first-child {
    grid-row: auto;
  }

  .cta-card {
    align-items: flex-start;
    flex-direction: column;
  }

  .footer {
    flex-direction: column;
  }
}

@media (max-width: 680px) {
  .site-header {
    top: 12px;
    width: calc(100% - 20px);
  }

  .brand small {
    display: none;
  }

  h1 {
    font-size: 54px;
  }

  .hero-copy p,
  .section-heading p {
    font-size: 17px;
  }

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

  .phone-shell {
    height: 680px;
    border-radius: 42px;
  }

  .app-preview {
    border-radius: 32px;
    padding: 26px 16px;
  }

  .score-grid {
    gap: 8px;
  }

  .score-grid article {
    min-height: 102px;
  }

  .mini-lessons {
    grid-template-columns: 1fr;
  }

  .floating-chip {
    display: none;
  }

  .section {
    width: min(calc(100% - 24px), var(--max));
  }

  .feature-section,
  .training-zone,
  .screens,
  .reviews,
  .final-cta {
    padding: 76px 0;
  }

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

  .carousel-btn {
    display: none;
  }

  .screen-card {
    flex-basis: 78vw;
  }

  .screen-card img {
    height: 560px;
  }
}