:root {
  --canvas: #f6f1e8;
  --surface: #fffaf2;
  --surface-strong: #ffffff;
  --ink: #17231f;
  --muted: #68726b;
  --line: rgba(32, 58, 51, 0.12);
  --green: #2f6f5b;
  --green-deep: #173f35;
  --green-soft: #e7f1eb;
  --amber: #c88a35;
  --amber-deep: #9f6728;
  --amber-soft: #faead2;
  --clay: #d96f45;
  --white: #fffdf8;
  --shadow-soft: 0 28px 80px rgba(30, 48, 42, 0.1);
  --shadow-card: 0 18px 44px rgba(30, 48, 42, 0.08);
  --radius: 8px;
  color-scheme: light;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC",
    "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background:
    linear-gradient(115deg, rgba(47, 111, 91, 0.08), transparent 30%),
    radial-gradient(circle at 85% 12%, rgba(200, 138, 53, 0.16), transparent 28rem),
    linear-gradient(180deg, #fbf7ef 0%, var(--canvas) 58%, #f1e5d1 100%);
  color: var(--ink);
}

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

.page-shell {
  width: 100%;
  min-height: 100vh;
  overflow: hidden;
}

.hero,
.section,
.reserve {
  width: min(100%, 1180px);
  margin: 0 auto;
  padding-inline: 32px;
}

.hero {
  min-height: 760px;
  padding-top: 26px;
  padding-bottom: 80px;
  position: relative;
}

.hero::before {
  content: "";
  position: absolute;
  left: 32px;
  right: 32px;
  bottom: 34px;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(47, 111, 91, 0.18), transparent);
}

.topbar {
  min-height: 58px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  position: relative;
  z-index: 5;
}

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

.brand-mark {
  display: grid;
  place-items: center;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: linear-gradient(145deg, var(--green), var(--green-deep));
  color: var(--white);
  font-size: 18px;
  font-weight: 900;
  box-shadow: 0 12px 24px rgba(23, 63, 53, 0.18);
}

.brand strong,
.brand em {
  display: block;
  line-height: 1;
}

.brand strong {
  font-size: 18px;
  font-weight: 900;
  letter-spacing: 0;
}

.brand em {
  margin-top: 5px;
  color: var(--amber-deep);
  font-size: 12px;
  font-style: normal;
  font-weight: 900;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 26px;
  color: var(--muted);
  font-size: 14px;
  font-weight: 700;
}

.nav-links a:not(.nav-cta):hover {
  color: var(--green-deep);
}

.nav-cta,
.button {
  min-height: 46px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 999px;
  font-weight: 900;
}

.nav-cta {
  z-index: 20;
  min-width: 112px;
  padding: 0 22px;
  background: var(--green-deep);
  color: var(--white);
  box-shadow: 0 14px 30px rgba(23, 63, 53, 0.18);
}

.hero-inner {
  display: grid;
  grid-template-columns: minmax(0, 1.02fr) minmax(420px, 0.98fr);
  gap: 58px;
  align-items: center;
  padding-top: 78px;
}

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

.eyebrow,
.section-kicker {
  margin: 0 0 14px;
  color: var(--amber-deep);
  font-size: 13px;
  font-weight: 900;
  letter-spacing: 0;
  text-transform: uppercase;
}

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

h1 {
  max-width: 8em;
  margin-bottom: 24px;
  color: var(--ink);
  font-size: clamp(54px, 6.4vw, 82px);
  line-height: 1.03;
  letter-spacing: 0;
}

h2 {
  margin-bottom: 18px;
  font-size: clamp(34px, 3.2vw, 48px);
  line-height: 1.14;
  letter-spacing: 0;
}

h3 {
  margin-bottom: 10px;
  font-size: 21px;
  line-height: 1.28;
}

.hero-text {
  max-width: 620px;
  margin-bottom: 30px;
  color: var(--muted);
  font-size: 19px;
  line-height: 1.86;
}

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

.button {
  min-width: 148px;
  padding: 0 24px;
  border: 1px solid transparent;
  font-size: 16px;
}

.button.primary {
  background: linear-gradient(135deg, var(--green-deep), var(--green));
  color: var(--white);
  box-shadow: 0 18px 36px rgba(23, 63, 53, 0.2);
}

.button.secondary {
  border-color: var(--line);
  background: rgba(255, 255, 255, 0.72);
  color: var(--green-deep);
}

.hero-metrics {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 28px;
}

.hero-metrics span {
  padding: 8px 14px;
  border: 1px solid rgba(200, 138, 53, 0.28);
  border-radius: 999px;
  background: rgba(255, 250, 242, 0.72);
  color: #765c36;
  font-size: 13px;
  font-weight: 800;
}

.button:focus-visible,
.nav-cta:focus-visible,
.brand:focus-visible,
.nav-links a:focus-visible {
  outline: 3px solid rgba(200, 138, 53, 0.64);
  outline-offset: 4px;
}

.hero-scene {
  min-height: 580px;
  position: relative;
  display: grid;
  place-items: center;
}

.hero-scene::before {
  content: "";
  position: absolute;
  inset: 42px 16px 20px;
  border-radius: 36px;
  background:
    linear-gradient(145deg, rgba(255, 255, 255, 0.86), rgba(250, 234, 210, 0.42)),
    linear-gradient(90deg, rgba(47, 111, 91, 0.04) 1px, transparent 1px) 0 0 / 34px 34px;
  border: 1px solid rgba(47, 111, 91, 0.08);
  box-shadow: var(--shadow-soft);
}

.map-line {
  position: absolute;
  z-index: 1;
  width: 78%;
  height: 62%;
  border: 3px solid transparent;
  border-left-color: rgba(200, 138, 53, 0.56);
  border-bottom-color: rgba(200, 138, 53, 0.56);
  border-radius: 42% 0 0 52%;
  transform: rotate(-8deg);
}

.map-line::before,
.map-line::after {
  content: "";
  position: absolute;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--amber);
  box-shadow: 0 0 0 8px rgba(200, 138, 53, 0.12);
}

.map-line::before {
  left: -8px;
  top: 42px;
}

.map-line::after {
  right: 70px;
  bottom: -8px;
}

.phone-frame {
  width: min(54%, 316px);
  min-height: 440px;
  padding: 16px;
  position: relative;
  z-index: 2;
  border: 9px solid #1c2926;
  border-radius: 38px;
  background: linear-gradient(180deg, #fffdf8 0%, #f6ead7 100%);
  box-shadow: 0 28px 72px rgba(23, 35, 31, 0.22);
}

.phone-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  color: var(--green-deep);
  font-size: 12px;
  font-weight: 900;
}

.phone-header span {
  width: 26px;
  height: 6px;
  border-radius: 999px;
  background: rgba(47, 111, 91, 0.18);
}

.scan-card {
  margin-top: 18px;
  min-height: 270px;
  padding: 26px 18px;
  border-radius: 26px;
  background:
    radial-gradient(circle at 50% 38%, rgba(200, 138, 53, 0.12), transparent 44%),
    #fff8eb;
  position: relative;
  overflow: hidden;
  border: 1px solid rgba(200, 138, 53, 0.24);
}

.artifact {
  width: 118px;
  height: 134px;
  margin: 12px auto 26px;
  position: relative;
}

.artifact-ring,
.artifact-body {
  position: absolute;
  display: block;
}

.artifact-ring {
  top: 0;
  left: 28px;
  width: 62px;
  height: 62px;
  border: 11px solid var(--green);
  border-radius: 50%;
}

.artifact-body {
  left: 12px;
  bottom: 0;
  width: 94px;
  height: 82px;
  border-radius: 12px 12px 38px 38px;
  background:
    linear-gradient(90deg, transparent 18%, rgba(255, 253, 248, 0.46) 18% 24%, transparent 24%),
    linear-gradient(180deg, var(--green), var(--green-deep));
}

.scan-focus {
  position: absolute;
  inset: 74px 48px 104px;
  border: 2px solid var(--clay);
  border-radius: 22px;
  animation: breathe 2.8s ease-in-out infinite;
}

.scan-card p,
.scan-card strong,
.task-card span,
.task-card strong {
  display: block;
  text-align: center;
}

.scan-card p {
  margin-bottom: 6px;
  color: var(--amber-deep);
  font-size: 13px;
  font-weight: 900;
}

.scan-card strong {
  font-size: 18px;
}

.task-card {
  margin-top: 14px;
  padding: 16px 14px;
  border-radius: 20px;
  background: var(--green-soft);
}

.task-card span {
  color: var(--green-deep);
  font-size: 12px;
  font-weight: 900;
}

.task-card strong {
  margin-top: 5px;
  font-size: 16px;
}

.companion {
  position: absolute;
  z-index: 3;
  bottom: 66px;
  width: 84px;
  height: 150px;
  animation: float 4s ease-in-out infinite;
}

.companion .head,
.companion .body {
  display: block;
  margin: 0 auto;
}

.companion .head {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: #e9b28a;
}

.companion .body {
  width: 64px;
  height: 92px;
  margin-top: 9px;
  border-radius: 30px 30px 14px 14px;
}

.parent {
  left: 58px;
}

.parent .body {
  background: linear-gradient(180deg, var(--green), var(--green-deep));
}

.child {
  right: 62px;
  bottom: 58px;
  width: 62px;
  height: 120px;
  animation-delay: 0.4s;
}

.child .head {
  width: 34px;
  height: 34px;
}

.child .body {
  width: 48px;
  height: 72px;
  background: linear-gradient(180deg, #e99a62, var(--clay));
}

.floating-note {
  position: absolute;
  z-index: 4;
  padding: 11px 16px;
  border: 1px solid rgba(47, 111, 91, 0.1);
  border-radius: 999px;
  background: rgba(255, 253, 248, 0.92);
  color: var(--ink);
  font-size: 14px;
  font-weight: 900;
  box-shadow: var(--shadow-card);
  animation: float 4.4s ease-in-out infinite;
}

.note-scan {
  left: 44px;
  top: 118px;
}

.note-clue {
  right: 24px;
  top: 220px;
  animation-delay: 0.2s;
}

.note-talk {
  left: 148px;
  bottom: 58px;
  animation-delay: 0.5s;
}

.section {
  padding-top: 92px;
  padding-bottom: 24px;
}

.section > p:not(.section-kicker),
.reserve-card > p {
  max-width: 760px;
  color: var(--muted);
  font-size: 17px;
  line-height: 1.82;
}

.warm-panel {
  margin: 26px 0 24px;
  padding: 24px 28px;
  border-left: 5px solid var(--amber);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.68);
  box-shadow: var(--shadow-card);
}

.warm-panel p {
  margin: 0;
  max-width: 930px;
  color: #45534e;
  font-size: 18px;
  line-height: 1.9;
}

.value-grid,
.promise-list {
  display: grid;
  gap: 18px;
}

.value-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.promise-list {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.value-card,
.promise-list article,
.step,
.reserve-card {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.72);
  box-shadow: var(--shadow-card);
}

.value-card {
  min-height: 218px;
  padding: 28px;
}

.value-icon {
  display: grid;
  place-items: center;
  width: 42px;
  height: 42px;
  margin-bottom: 22px;
  border-radius: 50%;
  background: var(--amber-soft);
  color: var(--amber-deep);
  font-weight: 900;
}

.value-card p,
.step p,
.promise-list p {
  margin-bottom: 0;
  color: var(--muted);
  line-height: 1.72;
}

.how {
  position: relative;
}

.steps {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
  position: relative;
  margin-top: 28px;
}

.steps::before {
  content: "";
  position: absolute;
  left: 11%;
  right: 11%;
  top: 31px;
  height: 2px;
  background: repeating-linear-gradient(
    to right,
    rgba(200, 138, 53, 0.72),
    rgba(200, 138, 53, 0.72) 10px,
    transparent 10px,
    transparent 18px
  );
}

.step {
  min-height: 220px;
  padding: 76px 28px 28px;
  position: relative;
}

.step-dot {
  position: absolute;
  left: 28px;
  top: 23px;
  width: 20px;
  height: 20px;
  border: 5px solid var(--surface);
  border-radius: 50%;
  background: var(--amber);
  box-shadow: 0 0 0 1px rgba(200, 138, 53, 0.45);
}

.product-values {
  padding-bottom: 84px;
}

.promise-list article {
  min-height: 188px;
  padding: 24px;
}

.promise-list span {
  display: inline-flex;
  margin-bottom: 12px;
  color: var(--green-deep);
  font-size: 18px;
  font-weight: 900;
}

.reserve {
  padding-bottom: 88px;
}

.site-footer {
  width: min(100%, 1180px);
  margin: 0 auto;
  padding: 0 32px 34px;
  color: rgba(23, 35, 31, 0.56);
  font-size: 13px;
  text-align: center;
}

.site-footer p {
  margin: 0;
  padding-top: 22px;
  border-top: 1px solid rgba(32, 58, 51, 0.1);
}

.reserve-card {
  padding: 44px;
  background:
    linear-gradient(135deg, rgba(250, 234, 210, 0.24), transparent 42%),
    linear-gradient(135deg, var(--green-deep), #21584b);
  color: var(--white);
  box-shadow: 0 34px 88px rgba(23, 63, 53, 0.22);
}

.reserve-card .section-kicker,
.reserve-card p {
  color: rgba(255, 253, 248, 0.82);
}

.reserve-card h2 {
  color: var(--white);
}

.reserve-content {
  display: grid;
  grid-template-columns: minmax(0, 1.08fr) minmax(420px, 0.92fr);
  gap: 22px;
  align-items: stretch;
  margin-top: 30px;
}

.qr-side {
  display: grid;
  gap: 22px;
}

.qr-card {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 184px;
  gap: 22px;
  align-items: center;
  min-height: 224px;
  padding: 24px;
  border-radius: var(--radius);
  background: rgba(255, 253, 248, 0.12);
  border: 1px solid rgba(255, 253, 248, 0.1);
}

.qr-card-primary {
  grid-template-columns: minmax(0, 0.86fr) 320px;
  min-height: 470px;
  padding: 32px;
  background:
    linear-gradient(145deg, rgba(200, 138, 53, 0.28), transparent 44%),
    rgba(255, 253, 248, 0.14);
}

.qr-copy span,
.qr-copy strong,
.qr-copy p {
  display: block;
}

.qr-copy span {
  margin-bottom: 12px;
  color: rgba(255, 253, 248, 0.72);
  font-size: 14px;
  font-weight: 900;
}

.qr-copy strong {
  color: var(--white);
  font-size: 28px;
  line-height: 1.18;
  letter-spacing: 0;
}

.qr-card-primary .qr-copy strong {
  font-size: 42px;
}

.qr-copy p {
  max-width: 340px;
  margin: 14px 0 0;
  color: rgba(255, 253, 248, 0.74);
  font-size: 15px;
  line-height: 1.75;
}

.qr-card-primary .qr-copy p {
  font-size: 17px;
}

.qr-placeholder {
  width: 100%;
  aspect-ratio: 1;
  min-height: 184px;
  display: grid;
  place-items: center;
  position: relative;
  border-radius: var(--radius);
  background:
    linear-gradient(90deg, rgba(47, 111, 91, 0.72) 10px, transparent 10px) 0 0 / 30px 30px,
    linear-gradient(rgba(47, 111, 91, 0.72) 10px, transparent 10px) 0 0 / 30px 30px,
    var(--white);
  color: var(--green-deep);
  overflow: hidden;
}

.qr-placeholder-large {
  min-height: 320px;
  background:
    linear-gradient(90deg, rgba(47, 111, 91, 0.74) 12px, transparent 12px) 0 0 / 36px 36px,
    linear-gradient(rgba(47, 111, 91, 0.74) 12px, transparent 12px) 0 0 / 36px 36px,
    var(--white);
  box-shadow: 0 22px 52px rgba(9, 24, 20, 0.2);
}

.qr-placeholder span {
  position: absolute;
  width: 44px;
  height: 44px;
  border: 8px solid var(--green-deep);
}

.qr-placeholder span:nth-child(1) {
  left: 20px;
  top: 20px;
}

.qr-placeholder span:nth-child(2) {
  right: 20px;
  top: 20px;
}

.qr-placeholder span:nth-child(3) {
  left: 20px;
  bottom: 20px;
}

.qr-placeholder em {
  padding: 13px 18px;
  border-radius: var(--radius);
  background: rgba(255, 253, 248, 0.94);
  font-style: normal;
  font-weight: 900;
  line-height: 1.5;
  text-align: center;
}

@keyframes float {
  0%,
  100% {
    transform: translateY(0);
  }
  50% {
    transform: translateY(-7px);
  }
}

@keyframes breathe {
  0%,
  100% {
    opacity: 0.48;
    transform: scale(0.98);
  }
  50% {
    opacity: 1;
    transform: scale(1.04);
  }
}

@media (max-width: 980px) {
  .hero,
  .section,
  .reserve,
  .site-footer {
    padding-inline: 24px;
  }

  .hero {
    min-height: auto;
    padding-bottom: 62px;
  }

  .hero-inner {
    grid-template-columns: 1fr;
    gap: 34px;
    padding-top: 54px;
  }

  h1 {
    max-width: 9em;
    font-size: clamp(44px, 10vw, 68px);
  }

  .hero-text {
    font-size: 17px;
  }

  .hero-scene {
    min-height: 520px;
  }

  .value-grid,
  .steps,
  .promise-list {
    grid-template-columns: 1fr;
  }

  .steps::before {
    left: 38px;
    right: auto;
    top: 28px;
    bottom: 28px;
    width: 2px;
    height: auto;
    background: repeating-linear-gradient(
      to bottom,
      rgba(200, 138, 53, 0.72),
      rgba(200, 138, 53, 0.72) 10px,
      transparent 10px,
      transparent 18px
    );
  }

  .step {
    min-height: auto;
    padding: 24px 24px 24px 72px;
  }

  .step-dot {
    left: 29px;
    top: 28px;
  }

  .reserve-content {
    grid-template-columns: 1fr;
  }

  .qr-card,
  .qr-card-primary {
    grid-template-columns: minmax(0, 1fr) 260px;
    min-height: auto;
  }

  .qr-placeholder-large {
    min-height: 260px;
  }
}

@media (max-width: 640px) {
  .hero,
  .section,
  .reserve,
  .site-footer {
    padding-inline: 18px;
  }

  .hero {
    padding-top: 16px;
  }

  .topbar {
    align-items: flex-start;
  }

  .nav-links a:not(.nav-cta) {
    display: none;
  }

  .nav-cta {
    min-width: 88px;
    min-height: 40px;
    padding: 0 16px;
  }

  .brand-mark {
    width: 40px;
    height: 40px;
  }

  .hero-inner {
    padding-top: 44px;
  }

  h1 {
    font-size: 42px;
  }

  h2 {
    font-size: 30px;
  }

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

  .hero-actions {
    display: grid;
  }

  .hero-scene {
    min-height: 390px;
  }

  .hero-scene::before {
    inset: 28px 0 12px;
    border-radius: 24px;
  }

  .phone-frame {
    width: min(72%, 300px);
    min-height: 292px;
    border-width: 7px;
    border-radius: 30px;
  }

  .scan-card {
    min-height: 172px;
    padding: 18px 14px;
    border-radius: 20px;
  }

  .artifact {
    width: 86px;
    height: 96px;
    margin: 2px auto 16px;
  }

  .artifact-ring {
    left: 18px;
    width: 50px;
    height: 50px;
    border-width: 9px;
  }

  .artifact-body {
    left: 8px;
    width: 70px;
    height: 56px;
  }

  .scan-focus {
    inset: 44px 38px 70px;
  }

  .companion {
    bottom: 18px;
    transform: scale(0.86);
  }

  .parent {
    left: 8px;
  }

  .child {
    right: 10px;
    bottom: 10px;
  }

  .floating-note {
    padding: 8px 11px;
    font-size: 12px;
  }

  .note-scan {
    left: 0;
    top: 56px;
  }

  .note-clue {
    right: 0;
    top: 138px;
  }

  .note-talk {
    left: 78px;
    bottom: 18px;
  }

  .section {
    padding-top: 58px;
  }

  .warm-panel,
  .value-card,
  .promise-list article,
  .reserve-card {
    padding: 20px;
  }

  .reserve-card {
    padding: 28px 20px 20px;
  }

  .qr-card,
  .qr-card-primary {
    grid-template-columns: 1fr;
    gap: 18px;
  }

  .qr-card-primary .qr-copy strong {
    font-size: 34px;
  }

  .qr-placeholder,
  .qr-placeholder-large {
    width: min(100%, 280px);
    min-height: 240px;
    justify-self: center;
  }
}

@media (max-width: 380px) {
  h1 {
    font-size: 38px;
  }

  .phone-frame {
    width: 76%;
  }

  .note-talk {
    left: 60px;
  }
}

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

  *,
  *::before,
  *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
  }
}