:root {
  --green-950: #0f3d2e;
  --green-900: #143f33;
  --green-800: #1b5240;
  --green-700: #2c604d;
  --sage-500: #a8bcb1;
  --sage-300: #d6e0da;
  --sage-200: #e6ede8;
  --paper: #f5f2e8;
  --paper-2: #fffaf0;
  --gold: #c08a2e;
  --gold-2: #e0bb74;
  --red: #9b3a2e;
  --ink: #22302a;
  --muted: #5f7168;
  --line: rgba(15, 61, 46, 0.16);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-family:
    Inter, "PingFang SC", "Microsoft YaHei", "Helvetica Neue", Arial,
    sans-serif;
  line-height: 1.5;
  letter-spacing: 0;
}

body,
button,
input {
  letter-spacing: 0;
}

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

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

button {
  font: inherit;
}

.skip {
  position: fixed;
  top: -60px;
  left: 16px;
  z-index: 60;
  padding: 10px 14px;
  background: var(--paper-2);
  border: 1px solid var(--line);
}

.skip:focus {
  top: 16px;
}

.container {
  width: min(1160px, calc(100% - 48px));
  margin: 0 auto;
}

.hero .container {
  width: min(1480px, calc(100% - 96px));
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 30;
  background: rgba(245, 242, 232, 0.9);
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(14px);
}

.nav {
  width: min(1160px, calc(100% - 48px));
  min-height: 68px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 28px;
}

.brand,
.nav-links,
.nav-actions,
.hero-actions,
.cta-inner {
  display: flex;
  align-items: center;
}

.brand {
  gap: 10px;
  color: var(--green-950);
  font-size: 20px;
  font-weight: 900;
}

.brand-mark {
  width: 25px;
  height: 21px;
  display: grid;
  place-items: center;
  color: var(--paper);
  background: var(--green-950);
  clip-path: polygon(12% 34%, 58% 5%, 93% 25%, 78% 78%, 30% 92%, 5% 64%);
  font-size: 12px;
  font-weight: 900;
}

.nav-links {
  flex: 1;
  justify-content: center;
  gap: 28px;
  color: var(--green-900);
  font-size: 15px;
  font-weight: 700;
}

.nav-actions {
  gap: 18px;
  color: var(--green-900);
  font-size: 15px;
  font-weight: 700;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 14px;
  min-height: 50px;
  padding: 0 22px;
  border: 1px solid transparent;
  border-radius: 999px;
  font-weight: 900;
  white-space: nowrap;
  transition:
    transform 420ms cubic-bezier(0.2, 1.45, 0.34, 1),
    box-shadow 420ms cubic-bezier(0.2, 1.45, 0.34, 1),
    background-color 220ms ease;
}

.button:hover {
  transform: translateY(-3px) scale(1.025);
}

.button:active {
  transform: translateY(0) scale(0.97);
}

.button-small {
  min-height: 38px;
  padding: 0 15px;
  border-radius: 8px;
  font-size: 14px;
}

.button-primary {
  color: var(--paper-2);
  background: var(--green-950);
  box-shadow: 0 16px 34px rgba(15, 61, 46, 0.18);
}

.button-dark {
  color: var(--paper);
  background: var(--green-950);
}

.button-ghost {
  color: var(--green-950);
  background: rgba(255, 250, 240, 0.62);
  border-color: rgba(15, 61, 46, 0.22);
}

.button-ghost.subtle {
  background: transparent;
}

.hero {
  position: relative;
  overflow: hidden;
  min-height: 840px;
  padding: 104px 0 94px;
  background:
    radial-gradient(circle at 86% 20%, rgba(192, 138, 46, 0.16), transparent 26%),
    radial-gradient(circle at 8% 12%, rgba(168, 188, 177, 0.55), transparent 28%),
    linear-gradient(135deg, var(--paper) 0%, #efe9d8 100%);
}

.hero-glow,
.hero-grid {
  position: absolute;
  inset: 0;
  pointer-events: none;
}

.hero-grid::before,
.hero-grid::after {
  content: "";
  position: absolute;
  width: 520px;
  height: 520px;
  background-image: radial-gradient(circle, rgba(15, 61, 46, 0.22) 1.2px, transparent 1.4px);
  background-size: 11px 11px;
  mask-image: radial-gradient(circle, #000 0 42%, transparent 72%);
  opacity: 0.75;
}

.hero-grid::before {
  top: 30px;
  left: -170px;
  animation: driftOne 18s ease-in-out infinite alternate;
}

.hero-grid::after {
  right: -120px;
  bottom: 20px;
  animation: driftTwo 22s ease-in-out infinite alternate;
}

.hero-glow::before {
  content: "";
  position: absolute;
  right: 12%;
  top: 20%;
  width: 310px;
  height: 310px;
  border: 1px solid rgba(192, 138, 46, 0.34);
  border-radius: 50%;
  box-shadow: 0 0 0 80px rgba(192, 138, 46, 0.04);
  animation: pulseRing 6s ease-in-out infinite;
}

.hero-layout {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: minmax(720px, 1.18fr) minmax(430px, 0.82fr);
  gap: 74px;
  align-items: center;
}

.kicker,
.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin: 0 0 16px;
  color: var(--gold);
  font-size: 12px;
  font-weight: 950;
  text-transform: uppercase;
}

.kicker::before,
.eyebrow::before {
  content: "";
  width: 18px;
  height: 7px;
  background: var(--gold);
  border-radius: 999px;
}

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

h1,
h2 {
  color: var(--green-950);
  font-family: Georgia, "Times New Roman", "Songti SC", serif;
  font-weight: 500;
  letter-spacing: 0;
}

h1 {
  max-width: 860px;
  font-size: clamp(68px, 5.7vw, 108px);
  line-height: 1.02;
}

h1 span {
  display: block;
  white-space: nowrap;
}

h2 {
  font-size: clamp(34px, 4vw, 58px);
  line-height: 1.02;
}

h3 {
  color: var(--green-950);
  font-size: 19px;
  line-height: 1.25;
}

.hero-lead {
  max-width: 650px;
  margin-top: 28px;
  color: var(--green-900);
  font-size: 22px;
  font-weight: 750;
}

.hero-points {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  max-width: 760px;
  margin-top: 24px;
}

.hero-points span {
  display: inline-flex;
  align-items: center;
  min-height: 34px;
  padding: 0 13px;
  color: var(--green-950);
  background: rgba(255, 250, 240, 0.64);
  border: 1px solid rgba(15, 61, 46, 0.14);
  border-radius: 999px;
  font-size: 13px;
  font-weight: 850;
}

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

.hero-proof {
  padding: 24px;
  background: rgba(255, 250, 240, 0.78);
  border: 1px solid rgba(15, 61, 46, 0.18);
  border-radius: 18px;
  box-shadow: 0 26px 80px rgba(15, 61, 46, 0.14);
  backdrop-filter: blur(10px);
}

.proof-head {
  display: grid;
  gap: 5px;
  margin-bottom: 16px;
  color: var(--muted);
  font-size: 13px;
}

.proof-head span {
  color: var(--gold);
  font-weight: 950;
}

.proof-head b {
  color: var(--green-900);
  font-weight: 800;
}

.proof-badge {
  display: inline-flex;
  align-items: center;
  width: fit-content;
  margin-bottom: 14px;
  padding: 7px 11px;
  color: var(--green-950);
  background: rgba(192, 138, 46, 0.16);
  border: 1px solid rgba(192, 138, 46, 0.28);
  border-radius: 999px;
  font-size: 12px;
  font-weight: 950;
}

.rank-card {
  position: relative;
  overflow: hidden;
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 8px 18px;
  align-items: end;
  padding: 22px;
  background: var(--sage-200);
  border: 1px solid rgba(15, 61, 46, 0.14);
  border-radius: 12px;
  transition:
    transform 520ms cubic-bezier(0.2, 1.55, 0.34, 1),
    box-shadow 520ms cubic-bezier(0.2, 1.55, 0.34, 1);
}

.rank-card:hover {
  transform: translateY(-6px) scale(1.018);
  box-shadow: 0 18px 38px rgba(15, 61, 46, 0.14);
}

.rank-card + .rank-card {
  margin-top: 12px;
}

.rank-card::after {
  content: "";
  position: absolute;
  inset: auto -40px -70px auto;
  width: 150px;
  height: 150px;
  background: rgba(168, 188, 177, 0.35);
  border-radius: 50%;
}

.rank-card small {
  color: var(--muted);
  font-weight: 800;
}

.rank-card strong {
  color: var(--green-950);
  font-size: 28px;
  line-height: 1;
}

.rank-card span {
  position: relative;
  z-index: 1;
  justify-self: end;
  color: var(--gold);
  font-size: 21px;
  font-weight: 950;
}

.rank-card span[data-label]::before {
  content: attr(data-label);
  display: block;
  margin-bottom: 3px;
  color: var(--muted);
  font-family:
    Inter, "PingFang SC", "Microsoft YaHei", "Helvetica Neue", Arial,
    sans-serif;
  font-size: 11px;
  font-weight: 850;
  line-height: 1;
}

.rank-card.winner {
  background: linear-gradient(135deg, #fff8e8 0%, #efe1bf 100%);
  border-color: rgba(192, 138, 46, 0.35);
}

.hero-proof.visible .rank-card {
  animation: cardPop 760ms cubic-bezier(0.2, 1.55, 0.34, 1) both;
}

.hero-proof.visible .rank-card + .rank-card {
  animation-delay: 70ms;
}

.hero-proof.visible .rank-card + .rank-card + .rank-card {
  animation-delay: 140ms;
}

.section {
  padding: 110px 0;
}

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

.section-heading.split {
  display: grid;
  grid-template-columns: 0.75fr 1.35fr;
  gap: 42px;
  align-items: start;
}

.section-heading.center {
  max-width: 850px;
  margin-left: auto;
  margin-right: auto;
  text-align: center;
}

.section-heading.center .eyebrow {
  justify-content: center;
}

.section-heading.narrow {
  max-width: 760px;
}

.section-heading p:not(.eyebrow) {
  margin-top: 16px;
  color: var(--muted);
  font-size: 17px;
}

.section-heading .trust-note {
  display: inline-flex;
  width: fit-content;
  max-width: 100%;
  margin-top: 18px;
  padding: 12px 16px;
  color: var(--green-950);
  background: rgba(255, 250, 240, 0.72);
  border: 1px solid rgba(192, 138, 46, 0.32);
  border-radius: 999px;
  font-size: 14px;
  font-weight: 850;
  text-align: left;
}

.section-heading.center .trust-note {
  margin-left: auto;
  margin-right: auto;
}

.problem-grid,
.platform-grid,
.workflow-grid,
.method-grid,
.benchmark-stats,
.results-grid,
.evaluation-grid,
.integrity-grid,
.tech-grid,
.traction-grid,
.market-grid,
.shot-grid,
.institution-strip {
  display: grid;
  gap: 18px;
}

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

.problem-grid article,
.platform-grid article,
.tech-grid article,
.market-grid article,
.shot-card {
  background: rgba(255, 250, 240, 0.72);
  border: 1px solid var(--line);
  border-radius: 14px;
  box-shadow: 0 16px 40px rgba(15, 61, 46, 0.06);
  transition:
    transform 520ms cubic-bezier(0.2, 1.55, 0.34, 1),
    box-shadow 520ms cubic-bezier(0.2, 1.55, 0.34, 1),
    border-color 260ms ease;
}

.problem-grid article:hover,
.platform-grid article:hover,
.tech-grid article:hover,
.market-grid article:hover,
.shot-card:hover,
.result-card:hover,
.evaluation-card:hover,
.compare-card:hover {
  transform: translateY(-7px) scale(1.012);
  border-color: rgba(192, 138, 46, 0.42);
  box-shadow: 0 26px 58px rgba(15, 61, 46, 0.12);
}

.problem-grid article {
  min-height: 248px;
  padding: 28px;
}

.problem-grid span,
.platform-grid b,
.tech-grid b {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 42px;
  height: 42px;
  margin-bottom: 24px;
  color: var(--paper);
  background: var(--green-950);
  border-radius: 50%;
  font-weight: 950;
}

.problem-grid p,
.platform-grid p,
.tech-grid p,
.market-grid p {
  margin-top: 14px;
  color: var(--muted);
  font-size: 15px;
}

.standard-band,
.benchmark-band,
.traction-band {
  background:
    linear-gradient(180deg, rgba(168, 188, 177, 0.22), rgba(168, 188, 177, 0.08)),
    var(--paper);
}

.compare {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 22px;
}

.compare-card {
  padding: 34px;
  border-radius: 18px;
  border: 1px solid var(--line);
  transition:
    transform 520ms cubic-bezier(0.2, 1.55, 0.34, 1),
    box-shadow 520ms cubic-bezier(0.2, 1.55, 0.34, 1),
    border-color 260ms ease;
}

.muted-card {
  background: rgba(214, 224, 218, 0.58);
}

.scholar-card {
  color: var(--paper);
  background: linear-gradient(135deg, var(--green-950), #183b30);
  border-color: rgba(192, 138, 46, 0.5);
}

.scholar-card h3 {
  color: var(--gold-2);
}

.compare-card ul,
.founder-layout ul {
  margin: 22px 0 0;
  padding: 0;
  list-style: none;
}

.compare-card li,
.founder-layout li {
  position: relative;
  padding-left: 24px;
  margin-top: 13px;
}

.compare-card li::before,
.founder-layout li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.68em;
  width: 9px;
  height: 9px;
  background: var(--gold);
  border-radius: 50%;
}

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

.workflow-grid {
  grid-template-columns: repeat(5, 1fr);
  align-items: stretch;
}

.workflow-grid article {
  position: relative;
  min-height: 270px;
  padding: 26px;
  background: rgba(255, 250, 240, 0.74);
  border: 1px solid var(--line);
  border-radius: 18px;
  box-shadow: 0 16px 40px rgba(15, 61, 46, 0.05);
  transition:
    transform 520ms cubic-bezier(0.2, 1.55, 0.34, 1),
    box-shadow 520ms cubic-bezier(0.2, 1.55, 0.34, 1),
    border-color 260ms ease;
}

.workflow-grid article:hover {
  transform: translateY(-7px) scale(1.012);
  border-color: rgba(192, 138, 46, 0.42);
  box-shadow: 0 26px 58px rgba(15, 61, 46, 0.12);
}

.workflow-grid b {
  display: inline-flex;
  margin-bottom: 44px;
  color: var(--gold);
  font-family: Georgia, "Times New Roman", serif;
  font-size: 22px;
  font-weight: 500;
}

.workflow-grid article::after {
  content: "";
  position: absolute;
  top: 52px;
  left: 26px;
  right: 26px;
  height: 1px;
  background: rgba(15, 61, 46, 0.12);
}

.workflow-grid p {
  margin-top: 14px;
  color: var(--muted);
  font-size: 15px;
}

.platform-grid article,
.tech-grid article,
.market-grid article {
  padding: 24px;
}

.benchmark-stats,
.traction-grid {
  grid-template-columns: repeat(4, 1fr);
  margin-bottom: 26px;
}

.benchmark-stats article,
.traction-grid article,
.integrity-grid article {
  padding: 26px 22px;
  background: var(--green-950);
  border-radius: 16px;
  color: var(--paper);
  transition:
    transform 520ms cubic-bezier(0.2, 1.55, 0.34, 1),
    box-shadow 520ms cubic-bezier(0.2, 1.55, 0.34, 1);
}

.benchmark-stats article:hover,
.traction-grid article:hover,
.integrity-grid article:hover {
  transform: translateY(-6px) scale(1.02);
  box-shadow: 0 24px 54px rgba(15, 61, 46, 0.2);
}

.benchmark-stats strong,
.traction-grid strong,
.integrity-grid strong {
  display: block;
  color: var(--gold-2);
  font-family: Georgia, "Times New Roman", serif;
  font-size: 44px;
  font-weight: 500;
  line-height: 1;
}

.benchmark-stats span,
.traction-grid span,
.integrity-grid span {
  display: block;
  margin-top: 12px;
  color: rgba(255, 250, 240, 0.82);
  font-weight: 700;
}

.method-grid {
  grid-template-columns: repeat(4, 1fr);
  margin: 6px 0 26px;
}

.method-grid article {
  padding: 22px;
  background: rgba(255, 250, 240, 0.78);
  border: 1px solid rgba(15, 61, 46, 0.12);
  border-radius: 16px;
  box-shadow: 0 14px 32px rgba(15, 61, 46, 0.05);
}

.method-grid span {
  color: var(--gold);
  font-size: 12px;
  font-weight: 950;
}

.method-grid h3 {
  margin-top: 12px;
}

.method-grid p {
  margin-top: 12px;
  color: var(--muted);
  font-size: 14px;
}

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

.evaluation-grid {
  grid-template-columns: 1fr;
  margin-top: 22px;
}

.evaluation-card {
  min-width: 0;
  max-width: 100%;
  overflow: hidden;
  padding: 30px;
  background: rgba(255, 250, 240, 0.82);
  border: 1px solid var(--line);
  border-radius: 18px;
  box-shadow: 0 16px 40px rgba(15, 61, 46, 0.06);
  transition:
    transform 520ms cubic-bezier(0.2, 1.55, 0.34, 1),
    box-shadow 520ms cubic-bezier(0.2, 1.55, 0.34, 1),
    border-color 260ms ease;
}

.evaluation-card + .evaluation-card {
  margin-top: 18px;
}

.evaluation-head {
  display: grid;
  gap: 4px;
  margin-bottom: 18px;
}

.score-bars {
  display: grid;
  gap: 12px;
  margin: 20px 0 22px;
  padding: 18px;
  background: rgba(230, 237, 232, 0.52);
  border: 1px solid rgba(15, 61, 46, 0.12);
  border-radius: 14px;
}

.score-row {
  position: relative;
  display: grid;
  grid-template-columns: 180px 1fr 42px;
  gap: 14px;
  align-items: center;
  min-height: 32px;
  color: var(--green-950);
  font-size: 14px;
  font-weight: 850;
}

.score-row::before,
.score-row::after {
  content: "";
  grid-column: 2;
  grid-row: 1;
  height: 18px;
  border-radius: 999px;
}

.score-row::before {
  background: rgba(15, 61, 46, 0.08);
}

.score-row::after {
  width: calc(var(--score) * 1%);
  max-width: 100%;
  background: var(--sage-500);
  transform-origin: left center;
  animation: barPop 900ms cubic-bezier(0.2, 1.55, 0.34, 1) both;
  transition:
    filter 320ms ease,
    box-shadow 320ms ease;
}

.js-ready .score-row::after {
  width: calc(var(--display-score, 0) * 1%);
  animation: none;
}

.score-row.winner::after {
  background: var(--gold);
}

.score-row.dark::after {
  background: var(--green-950);
}

.score-bars:hover .score-row::after {
  filter: saturate(1.12);
  box-shadow: 0 0 0 3px rgba(192, 138, 46, 0.08);
}

.score-bars:hover .score-row.winner::after {
  box-shadow: 0 0 18px rgba(192, 138, 46, 0.34);
}

.score-row span,
.score-row b {
  position: relative;
  z-index: 1;
}

.score-row b {
  justify-self: end;
  color: var(--green-950);
  font-size: 18px;
}

.evaluation-card blockquote {
  margin: 16px 0 0;
  padding: 18px 20px;
  color: var(--green-950);
  background: rgba(214, 224, 218, 0.52);
  border-left: 4px solid var(--gold);
  border-radius: 0 10px 10px 0;
  font-weight: 750;
}

.result-card {
  min-height: 270px;
  padding: 30px;
  background: rgba(255, 250, 240, 0.82);
  border: 1px solid var(--line);
  border-radius: 18px;
  transition:
    transform 520ms cubic-bezier(0.2, 1.55, 0.34, 1),
    box-shadow 520ms cubic-bezier(0.2, 1.55, 0.34, 1),
    border-color 260ms ease;
}

.result-card.gold {
  border-color: rgba(192, 138, 46, 0.4);
  background: linear-gradient(135deg, #fff8e9, #f1e2c3);
}

.result-card p {
  color: var(--gold);
  font-size: 12px;
  font-weight: 950;
  text-transform: uppercase;
}

.result-card h3 {
  margin-top: 18px;
}

.result-card strong {
  display: block;
  margin-top: 24px;
  color: var(--green-950);
  font-family: Georgia, "Times New Roman", serif;
  font-size: 42px;
  font-weight: 500;
}

.result-card span {
  display: block;
  margin-top: 16px;
  color: var(--muted);
}

.cross {
  color: var(--paper);
  background: var(--green-950);
}

.cross h2,
.cross .eyebrow {
  color: var(--paper);
}

.cross .eyebrow::before {
  background: var(--gold);
}

.cross-layout {
  display: grid;
  grid-template-columns: 1.25fr 0.75fr;
  gap: 60px;
  align-items: center;
}

.cross-layout p {
  margin-top: 18px;
  color: rgba(255, 250, 240, 0.78);
  font-size: 17px;
}

.cross-score {
  padding: 38px;
  border: 1px solid rgba(192, 138, 46, 0.44);
  border-radius: 20px;
  background: rgba(255, 250, 240, 0.06);
}

.cross-score strong {
  display: block;
  color: var(--gold-2);
  font-family: Georgia, "Times New Roman", serif;
  font-size: 84px;
  font-weight: 500;
  line-height: 1;
}

.cross-score span {
  display: block;
  margin-top: 18px;
  color: rgba(255, 250, 240, 0.82);
  font-weight: 750;
}

.moat-band {
  background: #e8e2d0;
}

.integrity-grid {
  grid-template-columns: repeat(3, 1fr);
  margin-bottom: 26px;
}

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

.founder-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: 26px;
  max-width: 920px;
}

.founder-text {
  padding: 40px;
  background: rgba(255, 250, 240, 0.78);
  border: 1px solid var(--line);
  border-radius: 20px;
  box-shadow: 0 18px 48px rgba(15, 61, 46, 0.07);
}

.founder-layout p {
  margin-top: 18px;
  color: var(--muted);
  font-size: 17px;
}

.market-grid {
  grid-template-columns: repeat(3, 1fr);
  margin-top: 28px;
}

.trust-section {
  background: var(--paper);
}

.institution-strip {
  grid-template-columns: repeat(3, 1fr);
}

.institution-strip span {
  display: grid;
  place-items: center;
  min-height: 86px;
  padding: 18px;
  color: var(--green-950);
  background: rgba(255, 250, 240, 0.78);
  border: 1px solid var(--line);
  border-radius: 14px;
  font-weight: 900;
  text-align: center;
  box-shadow: 0 14px 32px rgba(15, 61, 46, 0.05);
}

.product-shots {
  background: var(--paper);
}

.product-demo {
  display: grid;
  grid-template-columns: minmax(280px, 0.38fr) minmax(0, 1fr);
  gap: 22px;
  align-items: stretch;
}

.demo-tabs {
  display: grid;
  gap: 12px;
}

.demo-tab {
  display: grid;
  gap: 8px;
  padding: 20px;
  color: var(--green-950);
  background: rgba(255, 250, 240, 0.68);
  border: 1px solid var(--line);
  border-radius: 14px;
  cursor: pointer;
  text-align: left;
  transition:
    transform 420ms cubic-bezier(0.2, 1.45, 0.34, 1),
    border-color 220ms ease,
    background-color 220ms ease,
    box-shadow 420ms cubic-bezier(0.2, 1.45, 0.34, 1);
}

.demo-tab:hover,
.demo-tab.active {
  transform: translateY(-3px);
  background: rgba(255, 248, 232, 0.94);
  border-color: rgba(192, 138, 46, 0.42);
  box-shadow: 0 18px 38px rgba(15, 61, 46, 0.09);
}

.demo-tab span {
  color: var(--gold);
  font-size: 12px;
  font-weight: 950;
}

.demo-tab b {
  font-size: 18px;
  line-height: 1.2;
}

.demo-tab small {
  color: var(--muted);
  font-size: 13px;
  font-weight: 750;
  line-height: 1.45;
}

.demo-preview {
  overflow: hidden;
  display: grid;
  padding: 0;
  background: rgba(255, 250, 240, 0.78);
  border: 1px solid var(--line);
  border-radius: 18px;
  box-shadow: 0 18px 48px rgba(15, 61, 46, 0.08);
  cursor: zoom-in;
}

.demo-preview img {
  width: 100%;
  height: 520px;
  object-fit: cover;
  object-position: top left;
  background: var(--paper-2);
  transition:
    opacity 240ms ease,
    transform 700ms cubic-bezier(0.2, 1.45, 0.34, 1);
}

.demo-preview:hover img {
  transform: scale(1.025);
}

.demo-preview.switching img {
  animation: previewSwap 380ms cubic-bezier(0.2, 1.25, 0.34, 1);
}

.demo-preview span {
  display: grid;
  gap: 6px;
  padding: 20px 22px;
  color: var(--green-950);
  text-align: left;
}

.demo-preview span b {
  font-size: 18px;
  font-weight: 950;
}

.demo-preview span small {
  color: var(--muted);
  font-size: 14px;
  font-weight: 750;
}

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

.shot-card {
  overflow: hidden;
  display: grid;
  padding: 0;
  border: 1px solid var(--line);
  cursor: zoom-in;
}

.shot-card img {
  transition: transform 700ms cubic-bezier(0.2, 1.45, 0.34, 1);
}

.shot-card:hover img {
  transform: scale(1.04);
}

.shot-card img {
  width: 100%;
  height: 260px;
  object-fit: cover;
  object-position: top left;
  background: var(--paper-2);
}

.shot-card span {
  display: grid;
  gap: 6px;
  padding: 18px 20px;
  color: var(--green-950);
  text-align: left;
}

.shot-card span b {
  font-size: 16px;
  font-weight: 950;
  line-height: 1.2;
  transition: color 260ms ease;
}

.shot-card span small {
  color: var(--muted);
  font-size: 13px;
  font-weight: 750;
  line-height: 1.45;
}

.shot-card:hover span b {
  color: var(--gold);
}

.footer-cta {
  padding: 78px 0;
  color: var(--paper);
  background: var(--green-950);
}

.cta-inner {
  justify-content: space-between;
  gap: 26px;
}

.footer-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  justify-content: flex-end;
}

.footer-secondary {
  color: var(--paper-2);
  background: rgba(255, 250, 240, 0.08);
  border-color: rgba(255, 250, 240, 0.28);
}

.cta-inner strong,
.cta-inner span {
  display: block;
  font-family: Georgia, "Times New Roman", serif;
  font-size: clamp(34px, 4vw, 58px);
  font-weight: 500;
  line-height: 1.04;
}

.footer-main {
  padding: 42px 0;
  color: rgba(255, 250, 240, 0.76);
  background: #0b2b22;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 22px;
  align-items: center;
}

.footer-brand {
  color: var(--paper);
}

.footer-brand .brand-mark {
  background: var(--paper);
  color: var(--green-950);
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 18px;
  font-size: 13px;
  font-weight: 800;
}

.footer-grid p {
  grid-column: 1 / -1;
  font-size: 12px;
}

.image-modal {
  position: fixed;
  inset: 0;
  z-index: 80;
  display: none;
  padding: 44px;
  background: rgba(10, 34, 27, 0.86);
}

.image-modal.open {
  display: block;
}

.modal-scroll {
  width: min(1180px, 100%);
  height: 100%;
  margin: 0 auto;
  overflow: auto;
  background: var(--paper-2);
  border-radius: 12px;
  box-shadow: 0 24px 90px rgba(0, 0, 0, 0.42);
}

.modal-scroll img {
  width: 100%;
  height: auto;
}

.modal-close {
  position: fixed;
  top: 18px;
  right: 22px;
  width: 36px;
  height: 36px;
  display: grid;
  place-items: center;
  border: 1px solid rgba(255, 250, 240, 0.38);
  border-radius: 50%;
  color: var(--paper);
  background: rgba(15, 61, 46, 0.78);
  cursor: pointer;
  font-size: 25px;
}

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

.reveal.visible {
  animation: riseIn 820ms cubic-bezier(0.18, 1.35, 0.34, 1) both;
}

@keyframes driftOne {
  from {
    transform: translate3d(0, 0, 0) rotate(-8deg);
  }
  to {
    transform: translate3d(28px, 18px, 0) rotate(-4deg);
  }
}

@keyframes driftTwo {
  from {
    transform: translate3d(0, 0, 0) rotate(8deg);
  }
  to {
    transform: translate3d(-28px, -22px, 0) rotate(3deg);
  }
}

@keyframes pulseRing {
  0%,
  100% {
    transform: scale(1);
    opacity: 0.62;
  }
  50% {
    transform: scale(1.05);
    opacity: 0.32;
  }
}

@keyframes riseIn {
  0% {
    opacity: 0;
    transform: translateY(30px);
  }
  72% {
    opacity: 1;
    transform: translateY(-5px);
  }
  100% {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes barPop {
  0% {
    transform: scaleX(0);
  }
  72% {
    transform: scaleX(1.025);
  }
  100% {
    transform: scaleX(1);
  }
}

@keyframes cardPop {
  0% {
    opacity: 0;
    transform: translateY(18px) scale(0.96);
  }
  70% {
    opacity: 1;
    transform: translateY(-4px) scale(1.018);
  }
  100% {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
}

@keyframes previewSwap {
  0% {
    opacity: 0.58;
    transform: translateY(10px) scale(0.992);
  }
  100% {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    scroll-behavior: auto !important;
    transition-duration: 0.001ms !important;
  }

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

@media (max-width: 980px) {
  .nav {
    flex-wrap: wrap;
    padding: 14px 0;
  }

  .nav-links {
    order: 3;
    width: 100%;
    justify-content: flex-start;
    overflow-x: auto;
  }

  .hero {
    min-height: auto;
    padding-top: 78px;
  }

  .hero-layout,
  .section-heading.split,
  .compare,
  .cross-layout,
  .founder-layout,
  .footer-grid {
    grid-template-columns: 1fr;
  }

  .hero .container {
    width: min(100% - 48px, 1160px);
  }

  .problem-grid,
  .results-grid,
  .evaluation-grid,
  .integrity-grid,
  .market-grid,
  .method-grid,
  .workflow-grid,
  .shot-grid {
    grid-template-columns: 1fr;
  }

  .platform-grid,
  .tech-grid,
  .benchmark-stats,
  .traction-grid,
  .institution-strip {
    grid-template-columns: repeat(2, 1fr);
  }

  .product-demo {
    grid-template-columns: 1fr;
  }

  .demo-preview img {
    height: 430px;
  }

  .founder-layout {
    gap: 20px;
  }
}

@media (max-width: 640px) {
  .container,
  .nav {
    width: min(100% - 28px, 1160px);
  }

  .hero .container {
    width: min(100% - 28px, 1160px);
  }

  .nav-actions a:first-child {
    display: none;
  }

  .brand {
    font-size: 17px;
  }

  h1 {
    font-size: clamp(42px, 12vw, 56px);
  }

  .hero-lead {
    font-size: 18px;
  }

  .hero-actions,
  .cta-inner,
  .footer-actions {
    align-items: stretch;
    flex-direction: column;
  }

  .button {
    width: 100%;
  }

  .section {
    padding: 74px 0;
  }

  .platform-grid,
  .tech-grid,
  .benchmark-stats,
  .traction-grid,
  .institution-strip {
    grid-template-columns: 1fr;
  }

  .hero-points {
    gap: 8px;
  }

  .hero-points span {
    width: 100%;
    justify-content: center;
  }

  .cross-score strong {
    font-size: 62px;
  }

  .hero-proof,
  .compare-card,
  .result-card,
  .evaluation-card,
  .founder-text {
    padding: 24px;
  }

  .score-row {
    grid-template-columns: 1fr 40px;
    gap: 8px 12px;
  }

  .score-row::before,
  .score-row::after {
    grid-column: 1 / -1;
    grid-row: 2;
  }

  .section-heading .trust-note {
    border-radius: 14px;
  }

  .shot-card img {
    height: 210px;
  }

  .demo-preview img {
    height: 280px;
  }

  .image-modal {
    padding: 44px 12px 16px;
  }
}