:root {
  --font-main: "Noto Sans Thai", sans-serif;
  --color-bg: #f7f7f5;
  --color-surface: #ffffff;
  --color-ink: #111315;
  --color-muted: #696d71;
  --color-line: #dedfda;
  --color-brand: #c7161d;
  --color-brand-dark: #930e14;
  --color-night: #080e19;
  --color-night-soft: #131b28;
  --color-gold: #c7a04b;
  --color-coral: #e46c1a;
  --radius-sm: 14px;
  --radius-md: 24px;
  --radius-lg: 38px;
  --shadow-soft: 0 24px 70px rgba(19, 22, 25, 0.12);
  --container: 1180px;
  --header-height: 80px;
  --transition: 220ms ease;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--font-main);
  color: var(--color-ink);
  background: var(--color-bg);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

body.menu-open {
  overflow: hidden;
}

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

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

button {
  font: inherit;
}

.icon-library {
  display: none;
}

.container {
  width: min(calc(100% - 40px), var(--container));
  margin-inline: auto;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.site-header {
  position: fixed;
  z-index: 20;
  inset: 0 0 auto;
  height: var(--header-height);
  border-bottom: 1px solid transparent;
  transition: background var(--transition), border-color var(--transition), box-shadow var(--transition);
}

.site-header.is-scrolled {
  background: rgba(247, 247, 245, 0.88);
  border-color: rgba(222, 223, 218, 0.8);
  box-shadow: 0 8px 32px rgba(19, 22, 25, 0.05);
  backdrop-filter: blur(18px);
}

.header-inner,
.footer-inner {
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 11px;
  font-size: 1.12rem;
  font-weight: 700;
  letter-spacing: -0.025em;
}

.brand img {
  border-radius: 12px;
  box-shadow: 0 7px 18px rgba(140, 9, 16, 0.2);
}

.main-nav {
  display: flex;
  align-items: center;
  gap: 34px;
  font-size: 0.9rem;
  font-weight: 600;
}

.main-nav a:not(.nav-cta) {
  color: var(--color-muted);
  transition: color var(--transition);
}

.main-nav a:hover {
  color: var(--color-brand);
}

.nav-cta {
  padding: 10px 17px;
  color: var(--color-surface);
  background: var(--color-ink);
  border-radius: 999px;
}

.menu-button {
  display: none;
}

.hero {
  min-height: 790px;
  padding: calc(var(--header-height) + 88px) 0 70px;
  position: relative;
  overflow: hidden;
}

.hero-glow {
  position: absolute;
  width: 740px;
  height: 740px;
  right: -260px;
  top: -140px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(199, 22, 29, 0.13), rgba(199, 22, 29, 0) 68%);
  pointer-events: none;
}

.hero-grid {
  display: grid;
  grid-template-columns: 0.92fr 1.08fr;
  align-items: center;
  gap: 56px;
}

.eyebrow {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 22px;
  color: var(--color-muted);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.eyebrow span {
  width: 28px;
  height: 2px;
  background: var(--color-brand);
}

.eyebrow-light {
  color: rgba(255, 255, 255, 0.62);
}

.eyebrow-light span {
  background: var(--color-surface);
}

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

h1,
h2,
h3 {
  letter-spacing: -0.045em;
}

h1 {
  margin-bottom: 24px;
  font-size: clamp(4rem, 7vw, 6.7rem);
  line-height: 0.98;
}

h1 em {
  color: var(--color-brand);
  font-style: normal;
}

.hero-lead {
  max-width: 560px;
  margin-bottom: 30px;
  color: var(--color-muted);
  font-size: 1.02rem;
}

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

.button {
  min-height: 52px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  padding: 12px 22px;
  border: 1px solid transparent;
  border-radius: 999px;
  font-size: 0.9rem;
  font-weight: 700;
  transition: transform var(--transition), background var(--transition), color var(--transition), border-color var(--transition);
}

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

.button svg,
.feature-icon svg,
.clean-list svg,
.trust-badge svg {
  width: 20px;
  height: 20px;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.8;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.button-primary {
  color: var(--color-surface);
  background: var(--color-brand);
}

.button-primary:hover {
  background: var(--color-brand-dark);
}

.button-secondary {
  background: var(--color-surface);
  border-color: var(--color-line);
}

.trust-line {
  margin-top: 32px;
  display: flex;
  flex-wrap: wrap;
  gap: 18px;
  color: var(--color-muted);
  font-size: 0.75rem;
  font-weight: 600;
}

.trust-line span {
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.trust-line svg {
  width: 15px;
  height: 15px;
  color: var(--color-brand);
  fill: none;
  stroke: currentColor;
  stroke-width: 2.2;
  stroke-linecap: round;
  stroke-linejoin: round;
}

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

.phone {
  overflow: hidden;
  background: var(--color-night);
  border: 7px solid var(--color-ink);
  border-radius: 54px;
  box-shadow: var(--shadow-soft);
}

.phone img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.phone-main {
  position: absolute;
  z-index: 2;
  width: 300px;
  height: 650px;
  left: 80px;
  top: 0;
  transform: rotate(-4deg);
}

.phone-back {
  position: absolute;
  width: 270px;
  height: 585px;
  right: 0;
  top: 50px;
  opacity: 0.78;
  transform: rotate(7deg);
}

.floating-note {
  position: absolute;
  z-index: 3;
  min-width: 210px;
  display: flex;
  align-items: center;
  gap: 11px;
  padding: 12px 15px;
  color: var(--color-muted);
  background: rgba(255, 255, 255, 0.9);
  border: 1px solid rgba(222, 223, 218, 0.9);
  border-radius: var(--radius-sm);
  box-shadow: 0 15px 45px rgba(19, 22, 25, 0.12);
  backdrop-filter: blur(14px);
  font-size: 0.69rem;
}

.floating-note strong {
  display: block;
  color: var(--color-ink);
  font-size: 0.78rem;
}

.floating-note svg {
  width: 20px;
  height: 20px;
  flex: 0 0 auto;
  color: var(--color-brand);
  fill: none;
  stroke: currentColor;
  stroke-width: 1.8;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.note-top {
  left: 0;
  top: 115px;
}

.note-bottom {
  right: 5px;
  bottom: 65px;
}

.live-dot {
  width: 10px;
  height: 10px;
  flex: 0 0 auto;
  border-radius: 50%;
  background: var(--color-brand);
  box-shadow: 0 0 0 5px rgba(199, 22, 29, 0.12);
}

.proof-strip {
  border-block: 1px solid var(--color-line);
  background: var(--color-surface);
}

.proof-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
}

.proof-grid div {
  padding: 28px 20px;
  display: flex;
  flex-direction: column;
  align-items: center;
  border-right: 1px solid var(--color-line);
  text-align: center;
}

.proof-grid div:last-child {
  border-right: 0;
}

.proof-grid strong {
  font-size: 1rem;
}

.proof-grid span {
  color: var(--color-muted);
  font-size: 0.74rem;
}

.section {
  padding: 120px 0;
}

.section-heading {
  max-width: 670px;
  margin-bottom: 58px;
}

.section-heading h2,
.showcase-copy h2,
.trust-copy h2,
.download h2 {
  margin-bottom: 20px;
  font-size: clamp(2.4rem, 5vw, 4.5rem);
  line-height: 1.08;
}

.section-heading p,
.showcase-copy > p,
.trust-copy > p {
  max-width: 600px;
  color: var(--color-muted);
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
}

.feature-card {
  min-height: 300px;
  padding: 30px;
  position: relative;
  overflow: hidden;
  background: var(--color-surface);
  border: 1px solid var(--color-line);
  border-radius: var(--radius-md);
}

.feature-card-large {
  min-height: 430px;
  grid-column: 1 / -1;
  display: grid;
  grid-template-columns: 1fr 0.95fr;
  align-items: end;
  gap: 50px;
  color: var(--color-surface);
  background: var(--color-night);
  border-color: var(--color-night);
}

.feature-icon {
  width: 48px;
  height: 48px;
  position: absolute;
  top: 30px;
  right: 30px;
  display: grid;
  place-items: center;
  color: var(--color-brand);
  background: rgba(199, 22, 29, 0.08);
  border-radius: 50%;
}

.feature-card-large .feature-icon {
  color: var(--color-surface);
  background: rgba(255, 255, 255, 0.1);
}

.feature-number {
  display: block;
  margin-bottom: 75px;
  color: var(--color-brand);
  font-size: 0.72rem;
  font-weight: 700;
}

.feature-card-large .feature-number {
  margin-bottom: 20px;
  color: rgba(255, 255, 255, 0.5);
}

.feature-card h3 {
  margin-bottom: 12px;
  font-size: 1.7rem;
  line-height: 1.25;
}

.feature-card-large h3 {
  font-size: 2.6rem;
}

.feature-card p {
  margin-bottom: 0;
  color: var(--color-muted);
  font-size: 0.9rem;
}

.feature-card-large p {
  max-width: 480px;
  color: rgba(255, 255, 255, 0.55);
}

.mini-schedule {
  padding: 12px;
  background: var(--color-night-soft);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: var(--radius-sm);
}

.mini-schedule > div {
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 14px;
  padding: 14px;
  background: rgba(255, 255, 255, 0.04);
  border-radius: 11px;
}

.mini-schedule > div + div {
  margin-top: 8px;
}

.mini-schedule p {
  color: var(--color-surface);
  font-size: 0.8rem;
}

.mini-schedule time {
  color: rgba(255, 255, 255, 0.58);
  font-size: 0.76rem;
}

.sport-mark {
  width: 42px;
  height: 42px;
  display: grid;
  place-items: center;
  border-radius: 10px;
  font-size: 0.58rem;
  font-weight: 700;
}

.sport-mark.gold {
  background: var(--color-gold);
}

.sport-mark.coral {
  background: var(--color-coral);
}

.showcase {
  overflow: hidden;
  color: var(--color-surface);
  background: var(--color-night);
}

.showcase-layout {
  min-height: 760px;
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  align-items: center;
  gap: 70px;
}

.showcase-copy > p {
  color: rgba(255, 255, 255, 0.55);
}

.screen-tabs {
  margin-top: 34px;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 5px;
}

.screen-tab {
  padding: 10px 0;
  color: rgba(255, 255, 255, 0.42);
  background: none;
  border: 0;
  cursor: pointer;
  font-size: 0.92rem;
  font-weight: 600;
  transition: color var(--transition), transform var(--transition);
}

.screen-tab:hover,
.screen-tab.is-active {
  color: var(--color-surface);
  transform: translateX(8px);
}

.screen-tab.is-active::before {
  content: "";
  width: 18px;
  height: 2px;
  margin-right: 9px;
  display: inline-block;
  vertical-align: middle;
  background: var(--color-brand);
}

.screen-stage {
  min-height: 660px;
  position: relative;
  display: grid;
  place-items: center;
}

.stage-orbit {
  position: absolute;
  width: 570px;
  height: 570px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 50%;
}

.stage-orbit::before,
.stage-orbit::after {
  content: "";
  position: absolute;
  inset: 60px;
  border: 1px solid rgba(255, 255, 255, 0.06);
  border-radius: 50%;
}

.stage-orbit::after {
  inset: 120px;
}

.showcase-phone {
  z-index: 1;
  width: 300px;
  height: 650px;
  border-color: #252b34;
  box-shadow: 0 28px 80px rgba(0, 0, 0, 0.45);
}

.showcase-phone img {
  transition: opacity 160ms ease, transform 240ms ease;
}

.showcase-phone img.is-changing {
  opacity: 0;
  transform: scale(0.985);
}

.screen-caption {
  width: 205px;
  position: absolute;
  z-index: 2;
  right: 0;
  bottom: 80px;
  padding: 17px;
  background: rgba(255, 255, 255, 0.09);
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: var(--radius-sm);
  backdrop-filter: blur(14px);
}

.screen-caption span {
  color: var(--color-brand);
  font-size: 0.7rem;
  font-weight: 700;
}

.screen-caption p {
  margin: 8px 0 0;
  color: rgba(255, 255, 255, 0.68);
  font-size: 0.72rem;
}

.trust-grid {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  align-items: center;
  gap: 110px;
}

.trust-visual {
  min-height: 480px;
  position: relative;
  display: grid;
  place-items: center;
  background: linear-gradient(145deg, #ecece8, #ffffff);
  border: 1px solid var(--color-line);
  border-radius: var(--radius-lg);
}

.app-icon-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  line-height: 1.25;
}

.app-icon-card img {
  margin-bottom: 20px;
  border-radius: 40px;
  box-shadow: 0 24px 45px rgba(139, 10, 16, 0.2);
}

.app-icon-card span {
  font-size: 1.4rem;
  font-weight: 700;
}

.app-icon-card small {
  color: var(--color-muted);
}

.trust-badge {
  position: absolute;
  right: -35px;
  bottom: 40px;
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 14px 17px;
  color: var(--color-muted);
  background: var(--color-surface);
  border: 1px solid var(--color-line);
  border-radius: var(--radius-sm);
  box-shadow: var(--shadow-soft);
  font-size: 0.7rem;
}

.trust-badge svg {
  color: var(--color-brand);
}

.trust-badge strong {
  display: block;
  color: var(--color-ink);
  font-size: 0.78rem;
}

.clean-list {
  margin: 30px 0 0;
  padding: 0;
  list-style: none;
}

.clean-list li {
  display: flex;
  align-items: center;
  gap: 13px;
  padding: 15px 0;
  border-bottom: 1px solid var(--color-line);
  color: var(--color-muted);
  font-size: 0.86rem;
}

.clean-list svg {
  width: 18px;
  height: 18px;
  flex: 0 0 auto;
  color: var(--color-brand);
}

.download {
  padding: 0 0 90px;
}

.download-card {
  min-height: 350px;
  padding: 55px;
  display: grid;
  grid-template-columns: 1fr auto;
  align-items: center;
  gap: 55px;
  position: relative;
  overflow: hidden;
  color: var(--color-surface);
  background: linear-gradient(135deg, var(--color-brand-dark), var(--color-brand));
  border-radius: var(--radius-lg);
}

.download-card::after {
  content: "";
  width: 380px;
  height: 380px;
  position: absolute;
  right: -120px;
  top: -180px;
  border: 70px solid rgba(255, 255, 255, 0.07);
  border-radius: 50%;
}

.download h2 {
  margin-bottom: 0;
}

.download-action {
  min-width: 290px;
  position: relative;
  z-index: 1;
}

.coming-soon {
  margin-bottom: 14px;
  display: flex;
  align-items: center;
  gap: 13px;
}

.coming-soon img {
  border-radius: 16px;
  box-shadow: 0 10px 25px rgba(67, 0, 4, 0.25);
}

.coming-soon span {
  font-size: 0.9rem;
  font-weight: 700;
}

.coming-soon small {
  display: block;
  color: rgba(255, 255, 255, 0.6);
  font-size: 0.65rem;
  font-weight: 500;
}

.button-light {
  width: 100%;
  color: var(--color-ink);
  background: var(--color-surface);
}

.site-footer {
  height: 100px;
  color: var(--color-muted);
  border-top: 1px solid var(--color-line);
  font-size: 0.72rem;
}

.site-footer p {
  margin: 0;
}

.footer-links {
  display: flex;
  align-items: center;
  gap: 18px;
}

.footer-links a {
  color: var(--color-muted);
  font-weight: 600;
  transition: color var(--transition);
}

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

.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 700ms ease, transform 700ms ease;
}

.reveal[data-delay="1"] {
  transition-delay: 100ms;
}

.reveal[data-delay="2"] {
  transition-delay: 200ms;
}

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

@media (max-width: 1050px) {
  .hero-grid {
    grid-template-columns: 0.85fr 1.15fr;
    gap: 20px;
  }

  .phone-main {
    left: 50px;
  }

  .showcase-layout,
  .trust-grid {
    gap: 50px;
  }

  .screen-caption {
    right: -10px;
  }
}

@media (max-width: 860px) {
  :root {
    --header-height: 70px;
  }

  .menu-button {
    width: 44px;
    height: 44px;
    display: grid;
    place-content: center;
    gap: 6px;
    position: relative;
    z-index: 22;
    background: var(--color-surface);
    border: 1px solid var(--color-line);
    border-radius: 50%;
  }

  .menu-button span:not(.sr-only) {
    width: 18px;
    height: 1.5px;
    display: block;
    background: var(--color-ink);
    transition: transform var(--transition);
  }

  .menu-button[aria-expanded="true"] span:first-child {
    transform: translateY(3.7px) rotate(45deg);
  }

  .menu-button[aria-expanded="true"] span:nth-child(2) {
    transform: translateY(-3.7px) rotate(-45deg);
  }

  .main-nav {
    position: fixed;
    z-index: 21;
    inset: 0;
    padding: 120px 24px 30px;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    background: var(--color-bg);
    transform: translateX(100%);
    transition: transform 300ms ease;
  }

  .main-nav.is-open {
    transform: translateX(0);
  }

  .main-nav a {
    padding: 16px 0;
    border-bottom: 1px solid var(--color-line);
    font-size: 1.2rem;
  }

  .main-nav .nav-cta {
    margin-top: 18px;
    border: 0;
    text-align: center;
  }

  .hero {
    padding-top: calc(var(--header-height) + 65px);
  }

  .hero-grid,
  .showcase-layout,
  .trust-grid,
  .download-card {
    grid-template-columns: 1fr;
  }

  .hero-copy {
    text-align: center;
  }

  .hero-copy .eyebrow,
  .hero-actions,
  .trust-line {
    justify-content: center;
  }

  .hero-lead {
    margin-inline: auto;
  }

  .hero-visual {
    width: min(100%, 590px);
    margin-inline: auto;
  }

  .phone-main {
    left: 65px;
  }

  .proof-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .proof-grid div:nth-child(2) {
    border-right: 0;
  }

  .proof-grid div:nth-child(-n+2) {
    border-bottom: 1px solid var(--color-line);
  }

  .showcase-layout {
    gap: 35px;
  }

  .showcase-copy {
    text-align: center;
  }

  .showcase-copy .eyebrow {
    justify-content: center;
  }

  .showcase-copy > p {
    margin-inline: auto;
  }

  .screen-tabs {
    flex-direction: row;
    justify-content: center;
  }

  .screen-tab.is-active,
  .screen-tab:hover {
    transform: none;
  }

  .screen-tab.is-active::before {
    display: none;
  }

  .screen-stage {
    width: min(100%, 620px);
    margin-inline: auto;
  }

  .trust-visual {
    width: min(100% - 30px, 560px);
    margin-inline: auto;
  }

  .trust-copy {
    max-width: 650px;
    margin-inline: auto;
  }

  .download-card {
    gap: 35px;
  }

  .download-action {
    max-width: 360px;
  }
}

@media (max-width: 620px) {
  .container {
    width: min(calc(100% - 28px), var(--container));
  }

  .section {
    padding: 85px 0;
  }

  h1 {
    font-size: clamp(3.5rem, 18vw, 5rem);
  }

  .hero {
    min-height: auto;
    padding-bottom: 40px;
  }

  .hero-visual {
    min-height: 560px;
    margin-top: 15px;
  }

  .phone {
    border-width: 5px;
    border-radius: 42px;
  }

  .phone-main {
    width: 245px;
    height: 531px;
    left: 8%;
  }

  .phone-back {
    width: 220px;
    height: 478px;
    right: 4%;
    top: 38px;
  }

  .floating-note {
    min-width: auto;
    max-width: 180px;
  }

  .note-top {
    left: 0;
    top: 95px;
  }

  .note-bottom {
    right: 0;
    bottom: 35px;
  }

  .proof-grid div {
    padding: 22px 8px;
  }

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

  .feature-card-large {
    min-height: 620px;
    grid-template-columns: 1fr;
    gap: 25px;
  }

  .feature-card-large h3 {
    font-size: 2.1rem;
  }

  .feature-card {
    padding: 24px;
  }

  .feature-icon {
    top: 24px;
    right: 24px;
  }

  .mini-schedule > div {
    gap: 9px;
    padding: 10px;
  }

  .screen-tabs {
    margin-inline: -5px;
    overflow-x: auto;
    justify-content: flex-start;
    scrollbar-width: none;
  }

  .screen-tab {
    flex: 0 0 auto;
    padding: 10px 5px;
    font-size: 0.78rem;
  }

  .screen-stage {
    min-height: 600px;
  }

  .stage-orbit {
    width: 440px;
    height: 440px;
  }

  .showcase-phone {
    width: 255px;
    height: 554px;
  }

  .screen-caption {
    width: 175px;
    right: -5px;
    bottom: 48px;
  }

  .trust-visual {
    min-height: 400px;
  }

  .app-icon-card img {
    width: 145px;
    height: 145px;
  }

  .trust-badge {
    right: -13px;
    bottom: 20px;
  }

  .download {
    padding-bottom: 50px;
  }

  .download-card {
    min-height: 450px;
    padding: 34px 24px;
    border-radius: var(--radius-md);
  }

  .download h2 {
    font-size: 2.5rem;
  }

  .download-action {
    min-width: 0;
  }

  .site-footer {
    height: auto;
    padding: 28px 0;
  }

  .footer-inner {
    flex-direction: column;
    gap: 12px;
  }
}

@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;
  }

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