@import url("https://fonts.googleapis.com/css2?family=Fraunces:ital,opsz,wght@0,9..144,300;0,9..144,400;0,9..144,500;1,9..144,400&family=DM+Sans:opsz,wght@9..40,300;9..40,400;9..40,500;9..40,700&display=swap");

:root {
  --cream: oklch(97% 0.012 82);
  --cream-warm: oklch(95% 0.018 80);
  --tea-green: oklch(42% 0.11 158);
  --tea-green-deep: oklch(22% 0.06 155);
  --amber: oklch(62% 0.12 68);
  --amber-light: oklch(82% 0.08 72);
  --oat-solid: #dad4c8;
  --charcoal: oklch(14% 0.01 80);
  --text: oklch(18% 0.01 80);
  --text-muted: oklch(52% 0.02 80);
  --white: #fff;
  --ease-out-expo: cubic-bezier(0.16, 1, 0.3, 1);
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: "DM Sans", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background: var(--cream);
  color: var(--text);
  font-weight: 300;
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

a {
  color: inherit;
}

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

.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  background: linear-gradient(180deg, oklch(0% 0 0 / .28), transparent);
}

.nav {
  width: 100%;
  padding: 20px 56px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
}

.brand {
  display: inline-flex;
  flex-direction: column;
  gap: 4px;
  font-family: "Fraunces", Georgia, "Times New Roman", serif;
  font-size: 21px;
  font-weight: 500;
  letter-spacing: 1.5px;
  line-height: 1;
  color: var(--white);
  text-decoration: none;
  text-shadow: 0 1px 18px oklch(0% 0 0 / .38);
}

.brand::after {
  content: "RESOURCES   COMPANY";
  font-family: "DM Sans", system-ui, sans-serif;
  font-size: 9px;
  font-weight: 500;
  letter-spacing: 2.5px;
  line-height: 1.4;
  color: var(--amber-light);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 28px;
  padding: 8px 10px 8px 28px;
  margin-left: auto;
  list-style: none;
  background: oklch(10% 0.012 85 / .34);
  border: 1px solid oklch(100% 0 0 / .14);
  border-radius: 999px;
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
  box-shadow: 0 10px 34px oklch(0% 0 0 / .12);
}

.nav-links a {
  padding: 6px 0;
  color: oklch(100% 0 0 / .94);
  font-size: 11px;
  font-weight: 400;
  letter-spacing: 1.8px;
  text-decoration: none;
  text-shadow: 0 1px 12px oklch(0% 0 0 / .4);
  text-transform: uppercase;
  transition: color .3s, transform .3s;
}

.nav-links a:hover {
  color: var(--amber-light);
}

.nav-links .nav-cta {
  min-width: 132px;
  padding: 10px 26px;
  display: inline-flex;
  justify-content: center;
  border-radius: 999px;
  background: var(--amber);
  color: var(--white);
  font-weight: 700;
  letter-spacing: 1.3px;
  text-shadow: none;
}

.nav-links .nav-cta:hover {
  background: var(--tea-green);
  color: var(--white);
  transform: translateY(-1px);
}

.nav-links .nav-menu {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 9px 18px;
  border: 1px solid oklch(100% 0 0 / .34);
  border-radius: 999px;
  color: oklch(100% 0 0 / .92);
}

.nav-links .nav-menu:hover {
  border-color: var(--amber-light);
  color: var(--amber-light);
}

.hero {
  min-height: 760px;
  position: relative;
  display: flex;
  align-items: center;
  overflow: hidden;
  color: var(--white);
  background: oklch(20% 0.045 152);
  isolation: isolate;
}

.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 1;
  background:
    linear-gradient(90deg, oklch(8% 0.01 85 / .34) 0%, oklch(8% 0.01 85 / .18) 34%, transparent 68%),
    linear-gradient(180deg, oklch(20% 0.02 85 / .14) 0%, transparent 44%, oklch(8% 0.008 90 / .18) 100%);
  pointer-events: none;
}

.hero::after {
  content: "";
  position: absolute;
  inset: -1%;
  z-index: 0;
  background: url("../images/Aerial_panorama_of_Wuyi_Mounta_2026-07-06T15-33-31.png") center / cover no-repeat;
  filter: brightness(1.16) saturate(1.12) contrast(1.02);
  transform: scale(1.01);
  pointer-events: none;
}

.hero-inner {
  position: relative;
  z-index: 2;
  width: 100%;
  max-width: 1280px;
  margin: 0 auto;
  padding: 150px 56px 108px;
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(320px, .72fr);
  gap: 72px;
  align-items: center;
}

.hero .eyebrow {
  width: fit-content;
  margin: 0 0 34px;
  padding: 8px 22px;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  border: 1px solid oklch(100% 0 0 / .15);
  border-radius: 999px;
  background: oklch(100% 0 0 / .1);
  color: oklch(100% 0 0 / .76);
  font-size: 10px;
  font-weight: 500;
  letter-spacing: 3px;
  line-height: 1;
  text-transform: uppercase;
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
}

.hero .eyebrow::before {
  content: "";
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--amber);
  box-shadow: 0 0 8px oklch(62% 0.12 68 / .5);
}

h1,
h2,
h3 {
  font-family: "Fraunces", Georgia, "Times New Roman", serif;
  font-weight: 300;
  line-height: 1.05;
}

h1 {
  max-width: 820px;
  margin: 0;
  color: var(--white);
  font-size: clamp(54px, 7.4vw, 104px);
}

.hero p {
  max-width: 600px;
  margin: 34px 0 0;
  color: oklch(100% 0 0 / .68);
  font-size: 17px;
  line-height: 1.8;
}

.hero-card {
  padding: 22px;
  border: 1px solid oklch(100% 0 0 / .16);
  border-radius: 18px;
  background: oklch(10% 0.012 85 / .38);
  color: oklch(100% 0 0 / .74);
  backdrop-filter: blur(18px) saturate(130%);
  -webkit-backdrop-filter: blur(18px) saturate(130%);
  box-shadow: 0 24px 70px oklch(0% 0 0 / .22);
}

.hero-card img {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  border-radius: 12px;
  margin-bottom: 18px;
}

.hero-card strong {
  display: block;
  color: var(--white);
  font-weight: 700;
  margin-bottom: 4px;
}

.hero-card p {
  margin: 8px 0 0;
  color: oklch(100% 0 0 / .66);
  font-size: 14px;
}

.section {
  max-width: 1280px;
  margin: 0 auto;
  padding: 112px 56px;
}

.section.alt {
  max-width: none;
  background: var(--cream-warm);
}

.section.alt > .section-inner {
  max-width: 1280px;
  margin: 0 auto;
}

.section-head {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(280px, .72fr);
  gap: 64px;
  align-items: end;
  margin-bottom: 44px;
}

.eyebrow {
  margin: 0 0 22px;
  color: var(--amber);
  font-size: 10px;
  font-weight: 500;
  letter-spacing: 5px;
  text-transform: uppercase;
}

.section h2 {
  margin: 0;
  color: var(--text);
  font-size: clamp(40px, 5.4vw, 66px);
}

.section p.lead {
  margin: 0;
  color: var(--text-muted);
  font-size: 17px;
  line-height: 1.75;
}

.grid-2,
.grid-3,
.grid-4,
.grid-5 {
  display: grid;
  gap: 22px;
}

.grid-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.grid-3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.grid-4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }
.grid-5 { grid-template-columns: repeat(5, minmax(0, 1fr)); }

.card,
.panel,
.product-tile,
.spec {
  border: 1px solid oklch(70% 0.02 80 / .16);
  background: oklch(100% 0 0 / .66);
  box-shadow: 0 18px 54px oklch(20% 0.04 90 / .08);
}

.card,
.panel {
  padding: 28px;
  border-radius: 16px;
}

.card h3,
.panel h3 {
  margin: 0 0 12px;
  color: var(--tea-green-deep);
  font-size: 26px;
}

.card p,
.panel p,
.card li,
.panel li {
  color: var(--text-muted);
}

.card ul,
.panel ul {
  margin: 14px 0 0;
  padding-left: 18px;
}

.spec-list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
  margin-top: 22px;
}

.spec {
  border-radius: 14px;
  padding: 16px;
}

.spec strong {
  display: block;
  color: var(--tea-green-deep);
  font-size: 11px;
  letter-spacing: 1.4px;
  text-transform: uppercase;
}

.spec span {
  color: var(--text-muted);
  font-size: 14px;
}

.button-row {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  margin-top: 40px;
}

.button {
  min-height: 50px;
  padding: 14px 30px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 999px;
  background: var(--amber);
  color: var(--white);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 1.8px;
  text-decoration: none;
  text-transform: uppercase;
  box-shadow: 0 4px 20px oklch(62% 0.12 68 / .24);
  transition: background .3s, transform .3s, box-shadow .3s;
}

.button:hover {
  background: var(--tea-green);
  transform: translateY(-1px);
  box-shadow: 0 8px 28px oklch(42% 0.11 158 / .22);
}

.button.secondary {
  background: transparent;
  color: var(--tea-green);
  border: 1.5px solid var(--tea-green);
  box-shadow: none;
}

.hero .button.secondary {
  color: var(--white);
  border-color: oklch(100% 0 0 / .34);
}

.hero .button.secondary:hover {
  color: var(--amber-light);
  border-color: var(--amber-light);
  background: oklch(100% 0 0 / .05);
}

.product-list {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 22px;
}

.product-tile {
  overflow: hidden;
  border-radius: 18px;
  color: inherit;
  text-decoration: none;
  transition: transform .35s var(--ease-out-expo), box-shadow .35s var(--ease-out-expo);
}

.product-tile:hover {
  transform: translateY(-4px);
  box-shadow: 0 22px 70px oklch(20% 0.04 90 / .12);
}

.product-tile img {
  width: 100%;
  aspect-ratio: 1 / 1;
  object-fit: cover;
}

.product-tile div {
  padding: 20px;
}

.product-tile h3 {
  margin: 0 0 8px;
  color: var(--tea-green-deep);
  font-size: 23px;
}

.product-tile p {
  margin: 0;
  color: var(--text-muted);
  font-size: 14px;
}

.quiz-shell {
  display: grid;
  grid-template-columns: minmax(0, .95fr) minmax(320px, .75fr);
  gap: 28px;
  align-items: start;
}

.quiz-panel {
  padding: 30px;
  border-radius: 18px;
  border: 1px solid oklch(70% 0.02 80 / .16);
  background: oklch(100% 0 0 / .72);
  box-shadow: 0 18px 54px oklch(20% 0.04 90 / .08);
}

.quiz-step {
  margin-bottom: 30px;
}

.quiz-step:last-child {
  margin-bottom: 0;
}

.quiz-step h3 {
  margin: 0 0 14px;
  color: var(--tea-green-deep);
  font-size: 28px;
}

.quiz-options {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}

.quiz-option {
  position: relative;
}

.quiz-option input {
  position: absolute;
  opacity: 0;
  pointer-events: none;
}

.quiz-option span {
  min-height: 82px;
  padding: 16px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 4px;
  border: 1.5px solid var(--oat-solid);
  border-radius: 14px;
  background: var(--white);
  color: var(--text);
  cursor: pointer;
  transition: border-color .25s, background .25s, transform .25s, box-shadow .25s;
}

.quiz-option strong {
  color: var(--tea-green-deep);
  font-size: 14px;
}

.quiz-option small {
  color: var(--text-muted);
  font-size: 12px;
  line-height: 1.45;
}

.quiz-option input:checked + span {
  border-color: var(--amber);
  background: oklch(98% 0.018 80);
  box-shadow: 0 8px 22px oklch(62% 0.12 68 / .12);
  transform: translateY(-1px);
}

.quiz-result {
  position: sticky;
  top: 120px;
}

.result-kicker {
  margin: 0 0 8px;
  color: var(--amber);
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 3px;
  text-transform: uppercase;
}

.result-title {
  margin: 0 0 14px;
  color: var(--tea-green-deep);
  font-family: "Fraunces", Georgia, "Times New Roman", serif;
  font-size: 34px;
  font-weight: 300;
  line-height: 1.08;
}

.result-body {
  color: var(--text-muted);
}

.result-list {
  display: grid;
  gap: 10px;
  margin: 22px 0;
}

.result-tea {
  padding: 14px;
  border-radius: 14px;
  background: var(--cream);
  border: 1px solid oklch(70% 0.02 80 / .16);
  text-decoration: none;
  transition: border-color .25s, transform .25s;
}

.result-tea:hover {
  border-color: var(--amber);
  transform: translateY(-1px);
}

.result-tea strong {
  display: block;
  color: var(--tea-green-deep);
}

.result-tea span {
  color: var(--text-muted);
  font-size: 13px;
}

.quiz-status {
  min-height: 22px;
  margin-top: 12px;
  color: var(--text-muted);
  font-size: 13px;
}

.form {
  display: grid;
  gap: 14px;
}

.form-row {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}

input,
select,
textarea {
  width: 100%;
  padding: 16px 20px;
  border: 1.5px solid var(--oat-solid);
  border-radius: 12px;
  background: var(--white);
  color: var(--text);
  font: inherit;
  outline: none;
}

input:focus,
select:focus,
textarea:focus {
  border-color: var(--amber);
  box-shadow: 0 0 0 4px oklch(62% 0.12 68 / .1);
}

textarea {
  min-height: 140px;
  resize: vertical;
}

.footer {
  padding: 80px 56px 42px;
  background: oklch(20% 0.012 85);
  color: oklch(100% 0 0 / .72);
}

.footer-inner {
  max-width: 1280px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1.8fr repeat(3, 1fr);
  gap: 52px;
}

.footer strong {
  display: block;
  margin-bottom: 16px;
  color: var(--white);
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 3px;
  text-transform: uppercase;
}

.footer p {
  max-width: 360px;
  color: oklch(100% 0 0 / .45);
  font-size: 13px;
  line-height: 1.8;
}

.footer a {
  display: block;
  margin: 8px 0;
  color: oklch(100% 0 0 / .52);
  font-size: 13px;
  text-decoration: none;
  transition: color .3s;
}

.footer a:hover {
  color: var(--amber-light);
}

@media (max-width: 1024px) {
  .nav {
    padding: 18px 32px;
  }

  .nav-links {
    gap: 20px;
  }

  .hero-inner,
  .section-head {
    grid-template-columns: 1fr;
    gap: 42px;
  }

  .hero-inner {
    padding: 138px 32px 84px;
  }

  .grid-3,
  .grid-4,
  .grid-5,
  .product-list,
  .footer-inner {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 760px) {
  .site-header {
    background: oklch(10% 0.012 85 / .74);
    backdrop-filter: blur(18px);
    -webkit-backdrop-filter: blur(18px);
  }

  .nav {
    padding: 14px 20px;
    align-items: flex-start;
    flex-direction: column;
    gap: 14px;
  }

  .nav-links {
    width: 100%;
    justify-content: flex-start;
    flex-wrap: wrap;
    gap: 12px 18px;
    padding: 10px 14px;
    border-radius: 18px;
  }

  .nav-links a {
    font-size: 10px;
    letter-spacing: 1.4px;
  }

  .nav-links .nav-cta {
    min-width: 0;
    padding: 8px 14px;
  }

  .hero {
    min-height: 700px;
  }

  .hero-inner {
    grid-template-columns: 1fr;
    padding: 188px 24px 72px;
    gap: 34px;
  }

  h1 {
    font-size: clamp(42px, 12vw, 62px);
  }

  .hero p {
    font-size: 16px;
  }

  .section {
    padding: 78px 24px;
  }

  .section h2 {
    font-size: clamp(32px, 9vw, 46px);
  }

  .grid-2,
  .grid-3,
  .grid-4,
  .grid-5,
  .quiz-shell,
  .product-list,
  .footer-inner,
  .form-row,
  .spec-list {
    grid-template-columns: 1fr;
  }

  .quiz-options {
    grid-template-columns: 1fr;
  }

  .quiz-result {
    position: static;
  }

  .button-row {
    gap: 12px;
  }

  .button {
    width: 100%;
  }

  .footer {
    padding: 58px 24px 34px;
  }
}