:root {
  --ink: #1a1d1b;
  --ink-soft: #2c302d;
  --paper: #faf8f3;
  --paper-warm: #f3eee2;
  --paper-dark: #ebe4d3;
  --line: #ddd6c4;
  --muted: #6c6f68;
  --gold: #d99a2b;
  --gold-soft: #f1d28a;
  --signal-low: #b15a45;
  --signal-mid: #c08938;
  --signal-high: #2f6a48;
  --white: #ffffff;
  --shadow-soft: 0 12px 40px rgba(26, 29, 27, 0.08);
  --shadow-card: 0 18px 50px rgba(26, 29, 27, 0.12);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-family:
    Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 16px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}

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

button,
input,
select {
  font: inherit;
}

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

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 16px clamp(20px, 5vw, 64px);
  background: rgba(250, 248, 243, 0.94);
  backdrop-filter: saturate(160%) blur(8px);
  border-bottom: 1px solid var(--line);
}

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

.brand-logo {
  display: block;
  height: 28px;
  width: auto;
}

.top-nav {
  display: flex;
  align-items: center;
  gap: clamp(14px, 3vw, 28px);
  font-size: 0.95rem;
  color: var(--muted);
}

.top-nav a:hover {
  color: var(--ink);
}

.top-nav .nav-cta {
  display: inline-flex;
  align-items: center;
  height: 36px;
  padding: 0 14px;
  border-radius: 8px;
  color: var(--ink);
  background: var(--gold);
  font-weight: 700;
}

.top-nav .nav-cta:hover {
  background: #c98821;
  color: var(--ink);
}

main {
  display: block;
}

.eyebrow {
  margin: 0 0 14px;
  color: var(--gold);
  font-size: 0.74rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(0, 1fr);
  gap: clamp(28px, 6vw, 80px);
  align-items: center;
  padding: clamp(56px, 8vw, 96px) clamp(20px, 5vw, 64px) clamp(48px, 7vw, 80px);
  background: var(--paper);
}

.hero-content {
  max-width: 620px;
}

.hero h1 {
  margin: 0;
  color: var(--ink);
  font-size: clamp(2.6rem, 5vw, 4.2rem);
  line-height: 1.02;
  letter-spacing: -0.02em;
  font-weight: 800;
}

.hero-copy {
  max-width: 560px;
  margin: 22px 0 0;
  color: var(--ink-soft);
  font-size: clamp(1.05rem, 1.6vw, 1.18rem);
}

.hero-form {
  display: grid;
  grid-template-columns: minmax(220px, 1fr) auto;
  gap: 12px;
  align-items: stretch;
  width: min(540px, 100%);
  margin-top: 28px;
}

.hero-form .hero-email {
  width: 100%;
  min-height: 48px;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 0 14px;
  color: var(--ink);
  background: var(--white);
  outline: none;
  font-size: 1rem;
}

.hero-form .hero-email:focus {
  border-color: var(--gold);
  box-shadow: 0 0 0 3px rgba(217, 154, 43, 0.32);
}

.hero-form .form-status {
  grid-column: 1 / -1;
  margin: 6px 0 0;
  color: var(--muted);
  font-size: 0.92rem;
  min-height: 18px;
}

.hero-form .form-status.is-success {
  color: var(--signal-high);
}

.hero-form .form-status.is-error {
  color: var(--signal-low);
}

.hero-form .form-fineprint {
  grid-column: 1 / -1;
  margin: 4px 0 0;
  font-size: 0.78rem;
  color: var(--muted);
  line-height: 1.5;
}

.hero-form .form-fineprint a {
  color: var(--ink);
  text-decoration: underline;
  text-decoration-color: var(--line);
  text-underline-offset: 2px;
}

.hero-form .form-fineprint a:hover {
  text-decoration-color: var(--gold);
}

.primary-button,
.secondary-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  border: 0;
  border-radius: 8px;
  padding: 0 22px;
  font-weight: 700;
  font-size: 0.98rem;
  cursor: pointer;
  white-space: nowrap;
  transition: background 120ms ease, color 120ms ease, border-color 120ms ease;
}

.primary-button {
  color: var(--ink);
  background: var(--gold);
}

.primary-button:hover {
  background: #c98821;
}

.primary-button[disabled] {
  cursor: wait;
  opacity: 0.7;
}

.secondary-button {
  color: var(--ink);
  background: transparent;
  border: 1px solid var(--ink);
}

.secondary-button:hover {
  background: var(--ink);
  color: var(--white);
}

.hero-image {
  display: grid;
  place-items: center;
}

.hero-image img {
  width: 100%;
  max-width: 560px;
  border-radius: 14px;
  background: var(--white);
  box-shadow: var(--shadow-card);
  padding: 20px 22px;
  border: 1px solid var(--line);
}

.letter {
  background: var(--paper-dark);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  padding: clamp(56px, 7vw, 88px) clamp(20px, 5vw, 64px);
}

.letter-inner {
  max-width: 760px;
  margin: 0 auto;
}

.letter h2 {
  margin: 0;
  font-size: clamp(1.9rem, 3vw, 2.6rem);
  line-height: 1.05;
  letter-spacing: -0.02em;
  font-weight: 800;
}

.letter-body {
  margin-top: 24px;
  font-size: 1.06rem;
  color: var(--ink-soft);
}

.letter-body p {
  margin: 0 0 18px;
}

.letter-body .letter-lede {
  font-size: clamp(1.4rem, 2.4vw, 1.8rem);
  line-height: 1.25;
  font-weight: 700;
  color: var(--ink);
  letter-spacing: -0.01em;
  margin-bottom: 28px;
}

.letter-sign {
  margin-top: 24px !important;
  color: var(--ink);
  font-weight: 700;
}

.section {
  padding: clamp(64px, 8vw, 104px) clamp(20px, 5vw, 64px);
}

.section-heading {
  max-width: 880px;
  margin: 0 auto 56px;
  text-align: left;
}

.section-heading h2 {
  margin: 0;
  font-size: clamp(2rem, 3.6vw, 3rem);
  line-height: 1.05;
  letter-spacing: -0.02em;
  font-weight: 800;
  max-width: 820px;
}

.section-sub {
  max-width: 680px;
  margin: 22px 0 0;
  color: var(--muted);
  font-size: 1.04rem;
}

.use-cases {
  background: var(--paper);
}

.use-case {
  display: grid;
  grid-template-columns: minmax(0, 0.85fr) minmax(0, 1.15fr);
  gap: clamp(28px, 5vw, 68px);
  align-items: center;
  max-width: 1160px;
  margin: 0 auto;
  padding: clamp(40px, 5vw, 68px) 0;
  border-top: 1px solid var(--line);
}

.use-case:first-of-type {
  border-top: 0;
  padding-top: 0;
}

.use-case:nth-of-type(even) {
  grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.85fr);
}

.use-case:nth-of-type(even) .use-case-figure {
  order: -1;
}

.use-case-kicker {
  display: inline-block;
  margin-bottom: 14px;
  color: var(--gold);
  font-size: 0.74rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.use-case h3 {
  margin: 0;
  font-size: clamp(1.55rem, 2.4vw, 2rem);
  line-height: 1.1;
  letter-spacing: -0.015em;
  font-weight: 800;
}

.use-case-copy p {
  margin: 18px 0 0;
  color: var(--ink-soft);
  font-size: 1.02rem;
}

.use-case-bullets {
  margin: 22px 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 10px;
}

.use-case-bullets li {
  position: relative;
  padding-left: 24px;
  color: var(--ink-soft);
  font-size: 0.98rem;
}

.use-case-bullets li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.55em;
  width: 12px;
  height: 2px;
  background: var(--gold);
  border-radius: 2px;
}

.use-case-figure {
  margin: 0;
}

.use-case-figure img {
  width: 100%;
  border-radius: 12px;
  box-shadow: var(--shadow-card);
  border: 1px solid var(--line);
  background: var(--white);
}

.use-case-figure-wide img {
  max-height: 540px;
  object-fit: cover;
  object-position: top;
}

.use-case-figure figcaption {
  margin-top: 12px;
  color: var(--muted);
  font-size: 0.86rem;
}

.mock-card {
  border: 1px solid var(--line);
  border-radius: 12px;
  background: var(--white);
  box-shadow: var(--shadow-card);
  padding: 22px;
  display: grid;
  gap: 14px;
}

.mock-card-head {
  display: grid;
  grid-template-columns: 44px minmax(0, 1fr);
  gap: 14px;
  align-items: center;
  padding-bottom: 14px;
  border-bottom: 1px solid var(--line);
}

.mock-avatar {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: linear-gradient(140deg, #d2c4a4, #8e9783);
}

.mock-avatar-vc {
  background: linear-gradient(140deg, #c4a886, #856b54);
}

.mock-avatar-self {
  background: linear-gradient(140deg, #e3c97a, #b9852c);
}

.mock-avatar-1 {
  background: linear-gradient(140deg, #d4cabd, #6f7a82);
}
.mock-avatar-2 {
  background: linear-gradient(140deg, #cab5a4, #7d6a5b);
}
.mock-avatar-3 {
  background: linear-gradient(140deg, #d8c0b3, #8a6d68);
}
.mock-avatar-4 {
  background: linear-gradient(140deg, #e2c79a, #6b5a3a);
}
.mock-avatar-5 {
  background: linear-gradient(140deg, #d8d2c0, #6f7065);
}
.mock-avatar-6 {
  background: linear-gradient(140deg, #c8b8a0, #7e6e57);
}
.mock-avatar-7 {
  background: linear-gradient(140deg, #c0c8b8, #687160);
}
.mock-avatar-8 {
  background: linear-gradient(140deg, #d6c2a4, #7e684f);
}

.mock-card-head strong {
  display: block;
  font-size: 0.98rem;
}

.mock-card-head small {
  color: var(--muted);
  font-size: 0.84rem;
}

.mock-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.mock-row span {
  color: var(--muted);
  font-size: 0.92rem;
}

.mock-row strong {
  font-size: 1rem;
}

.mock-row-signal {
  padding-top: 10px;
  border-top: 1px dashed var(--line);
}

.mock-row-signal strong {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 4px 10px;
  border-radius: 999px;
  font-size: 0.84rem;
  font-weight: 700;
}

.signal-low {
  color: #6b2718;
  background: #f0d4cc;
}

.signal-mid {
  color: #6e4715;
  background: #f5e2bd;
}

.signal-high {
  color: #1f4a30;
  background: #d3e7d8;
}

.mock-anomaly {
  margin-top: 4px;
  padding: 12px 14px;
  background: var(--paper-warm);
  border-radius: 8px;
}

.mock-anomaly span {
  display: block;
  font-weight: 700;
  font-size: 0.94rem;
}

.mock-anomaly small {
  display: block;
  margin-top: 4px;
  color: var(--muted);
  font-size: 0.84rem;
}

.mock-list {
  display: grid;
  gap: 0;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: var(--white);
  box-shadow: var(--shadow-card);
  overflow: hidden;
}

.mock-list-row {
  display: grid;
  grid-template-columns: 44px minmax(0, 1fr) auto;
  align-items: center;
  gap: 14px;
  padding: 14px 18px;
  border-top: 1px solid var(--line);
}

.mock-list-row:first-child {
  border-top: 0;
}

.mock-list-copy strong {
  display: block;
  font-size: 0.98rem;
}

.mock-list-copy small {
  color: var(--muted);
  font-size: 0.84rem;
}

.capacity-tier {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 5px 11px;
  border-radius: 999px;
  font-size: 0.82rem;
  font-weight: 700;
  white-space: nowrap;
}

.capacity-high,
.capacity-p5 {
  color: #1f4a30;
  background: #d3e7d8;
}

.capacity-mid,
.capacity-p4 {
  color: #6e4715;
  background: #f5e2bd;
}

.capacity-low,
.capacity-p3 {
  color: var(--muted);
  background: var(--paper-warm);
}

.methodology {
  background: var(--paper-warm);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.method-flow {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 28px minmax(0, 1fr) 28px minmax(0, 1fr);
  gap: 18px;
  align-items: stretch;
  max-width: 1080px;
  margin: 0 auto;
}

.method-step {
  padding: 24px;
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: 12px;
  box-shadow: var(--shadow-soft);
  display: grid;
  gap: 8px;
  align-content: start;
}

.method-step-num {
  color: var(--gold);
  font-size: 0.76rem;
  font-weight: 800;
  letter-spacing: 0.12em;
}

.method-step strong {
  font-size: 1.08rem;
}

.method-step p {
  margin: 0;
  color: var(--muted);
  font-size: 0.94rem;
}

.method-arrow {
  align-self: center;
  width: 100%;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--gold), transparent);
  position: relative;
}

.method-arrow::after {
  content: "";
  position: absolute;
  right: -2px;
  top: -3px;
  width: 8px;
  height: 8px;
  border-top: 2px solid var(--gold);
  border-right: 2px solid var(--gold);
  transform: rotate(45deg);
}

.method-foot {
  max-width: 880px;
  margin: 32px auto 0;
  color: var(--muted);
  font-size: 0.96rem;
  text-align: center;
}

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

.faq-list {
  max-width: 880px;
  margin: 0 auto;
  display: grid;
  gap: 12px;
}

.faq-item {
  border: 1px solid var(--line);
  border-radius: 10px;
  background: var(--white);
  padding: 18px 22px;
}

.faq-item summary {
  cursor: pointer;
  list-style: none;
  font-weight: 700;
  font-size: 1.02rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.faq-item summary::-webkit-details-marker {
  display: none;
}

.faq-item summary::after {
  content: "+";
  color: var(--gold);
  font-size: 1.2rem;
  font-weight: 800;
  transition: transform 200ms ease;
}

.faq-item[open] summary::after {
  content: "−";
}

.faq-item p {
  margin: 14px 0 0;
  color: var(--ink-soft);
  font-size: 0.98rem;
}

.pricing-section {
  background: var(--paper-dark);
  border-top: 1px solid var(--line);
}

.pricing-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
  max-width: 1080px;
  margin: 0 auto;
}

.price-card {
  display: grid;
  gap: 18px;
  padding: 28px;
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: 12px;
  align-content: start;
}

.price-card h3 {
  margin: 0 0 8px;
  font-size: 1.4rem;
}

.price-card > div p {
  margin: 0;
  color: var(--muted);
  font-size: 0.96rem;
}

.price-card-featured {
  border-color: var(--ink);
  box-shadow: var(--shadow-card);
}

.price {
  font-size: 2.8rem;
  line-height: 1;
  font-weight: 800;
  letter-spacing: -0.02em;
}

.price-note {
  color: var(--muted);
  font-weight: 700;
  font-size: 0.92rem;
}

.price-card ul {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 10px;
}

.price-card li {
  position: relative;
  padding-left: 22px;
  color: var(--ink-soft);
  font-size: 0.96rem;
}

.price-card li::before {
  content: "";
  position: absolute;
  top: 0.65em;
  left: 0;
  width: 10px;
  height: 2px;
  background: var(--gold);
  border-radius: 2px;
}

.access-section {
  background: var(--ink);
  color: var(--paper);
}

.access-inner {
  max-width: 920px;
  margin: 0 auto;
}

.access-section .eyebrow {
  color: var(--gold-soft);
}

.access-section h2 {
  color: var(--white);
  margin: 0;
  font-size: clamp(2rem, 3.6vw, 3rem);
  line-height: 1.05;
  letter-spacing: -0.02em;
  font-weight: 800;
}

.access-copy {
  max-width: 640px;
  margin: 22px 0 0;
  color: rgba(250, 248, 243, 0.78);
  font-size: 1.04rem;
}

.access-form {
  display: grid;
  grid-template-columns: minmax(220px, 1fr) auto;
  gap: 12px;
  align-items: stretch;
  width: min(560px, 100%);
  margin-top: 36px;
}

.access-form .access-email {
  width: 100%;
  min-height: 48px;
  border: 1px solid rgba(250, 248, 243, 0.28);
  border-radius: 8px;
  padding: 0 14px;
  color: var(--ink);
  background: var(--paper);
  outline: none;
  font-size: 1rem;
}

.access-form .access-email:focus {
  border-color: var(--gold);
  box-shadow: 0 0 0 3px rgba(217, 154, 43, 0.32);
}

.access-form .form-status {
  grid-column: 1 / -1;
  margin: 6px 0 0;
  color: rgba(250, 248, 243, 0.74);
  font-size: 0.94rem;
}

.access-form .form-status.is-success {
  color: #d3e7d8;
}

.access-form .form-status.is-error {
  color: #f0d4cc;
}

.access-form .form-fineprint {
  grid-column: 1 / -1;
  margin: 4px 0 0;
  font-size: 0.78rem;
  color: rgba(250, 248, 243, 0.62);
  line-height: 1.5;
}

.access-form .form-fineprint a {
  color: var(--paper);
  text-decoration: underline;
  text-decoration-color: rgba(250, 248, 243, 0.32);
  text-underline-offset: 2px;
}

.access-form .form-fineprint a:hover {
  text-decoration-color: var(--gold);
}

.field-hidden {
  position: absolute;
  left: -9999px;
  width: 1px;
  height: 1px;
  overflow: hidden;
}

.site-footer {
  display: flex;
  flex-direction: column;
  gap: 18px;
  padding: 36px clamp(20px, 5vw, 64px) 28px;
  color: var(--muted);
  background: var(--paper);
  border-top: 1px solid var(--line);
  font-size: 0.92rem;
}

.footer-top {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 24px;
  flex-wrap: wrap;
}

.footer-brand {
  display: inline-block;
}

.footer-logo {
  display: block;
  height: 24px;
  width: auto;
}

.footer-contact {
  display: flex;
  align-items: center;
  gap: 22px;
}

.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  padding-top: 16px;
  border-top: 1px solid var(--line);
  flex-wrap: wrap;
  font-size: 0.82rem;
  opacity: 0.75;
}

.footer-meta-group {
  display: flex;
  align-items: center;
  gap: 10px;
}

.footer-sep {
  opacity: 0.5;
}

.legal-page {
  padding: clamp(48px, 6vw, 96px) clamp(20px, 5vw, 64px);
}

.legal-inner {
  max-width: 720px;
  margin: 0 auto;
  color: var(--ink-soft);
}

.legal-inner h1 {
  margin: 8px 0 0;
  font-size: clamp(2rem, 3.6vw, 2.8rem);
  line-height: 1.1;
  letter-spacing: -0.02em;
  color: var(--ink);
}

.legal-inner h2 {
  margin: 36px 0 12px;
  font-size: 1.18rem;
  letter-spacing: -0.01em;
  color: var(--ink);
}

.legal-inner p,
.legal-inner ul {
  margin: 0 0 16px;
  font-size: 1rem;
  line-height: 1.65;
}

.legal-inner ul {
  padding-left: 22px;
}

.legal-inner li {
  margin-bottom: 6px;
}

.legal-inner a {
  color: var(--ink);
  text-decoration: underline;
  text-decoration-color: var(--line);
  text-underline-offset: 2px;
}

.legal-inner a:hover {
  text-decoration-color: var(--gold);
}

.legal-meta {
  color: var(--muted);
  font-size: 0.9rem;
  margin: 0 0 32px !important;
}

.legal-back {
  margin-top: 48px !important;
}

@media (max-width: 880px) {
  .hero {
    grid-template-columns: 1fr;
    gap: 36px;
    text-align: left;
  }

  .hero-image {
    order: -1;
  }

  .use-case,
  .use-case:nth-of-type(even) {
    grid-template-columns: 1fr;
    gap: 24px;
  }

  .use-case-figure,
  .use-case:nth-of-type(even) .use-case-figure {
    order: 0;
  }

  .method-flow {
    grid-template-columns: 1fr;
  }

  .method-arrow {
    width: 2px;
    height: 28px;
    margin: 0 auto;
    background: linear-gradient(180deg, var(--gold), transparent);
  }

  .method-arrow::after {
    right: 50%;
    top: auto;
    bottom: -2px;
    transform: translateX(50%) rotate(135deg);
  }

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

  .hero-form,
  .access-form {
    grid-template-columns: 1fr;
  }

  .hero-form .primary-button,
  .access-form .primary-button {
    width: 100%;
  }
}

@media (max-width: 720px) {
  .top-nav a:not(.nav-cta) {
    display: none;
  }

  .hero h1 {
    font-size: 2.4rem;
  }

  .section-heading {
    margin-bottom: 36px;
  }

  .price {
    font-size: 2.2rem;
  }

  .site-footer {
    gap: 16px;
  }

  .footer-top {
    flex-direction: column;
    align-items: flex-start;
    gap: 18px;
  }

  .footer-contact {
    flex-direction: column;
    align-items: flex-start;
    gap: 8px;
  }

  .footer-bottom {
    flex-direction: column;
    align-items: flex-start;
    gap: 8px;
  }

  .footer-meta-group {
    flex-wrap: wrap;
  }
}

.site-footer a {
  color: var(--ink);
  font-weight: 700;
}

.site-footer a:hover {
  color: var(--gold);
}