:root {
  color-scheme: light;
  --bg: oklch(0.97 0.015 85);
  --bg-soft: oklch(0.95 0.025 78);
  --surface: color-mix(in oklab, white 74%, #d7c4ad 26%);
  --surface-strong: color-mix(in oklab, white 58%, #cab49c 42%);
  --line: oklch(0.83 0.02 80 / 0.8);
  --ink: oklch(0.24 0.028 60);
  --ink-soft: oklch(0.42 0.026 62);
  --accent: oklch(0.54 0.1 48);
  --accent-soft: oklch(0.69 0.06 72);
  --shadow: 0 32px 80px rgba(76, 58, 39, 0.13);
  --radius-xl: 36px;
  --radius-lg: 24px;
  --radius-md: 18px;
  --container: min(1180px, calc(100vw - 2rem));
  --ease-out-quart: cubic-bezier(0.25, 1, 0.5, 1);
  --ease-out-expo: cubic-bezier(0.16, 1, 0.3, 1);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: "Manrope", sans-serif;
  background:
    radial-gradient(circle at top left, rgba(187, 145, 89, 0.12), transparent 28%),
    radial-gradient(circle at 82% 16%, rgba(128, 170, 152, 0.14), transparent 22%),
    linear-gradient(180deg, #fcfaf5 0%, #f2ece1 44%, #f8f5ee 100%);
  color: var(--ink);
  min-height: 100vh;
}

::selection {
  background: rgba(92, 134, 120, 0.24);
  color: #1f2b25;
}

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

button,
input,
textarea,
select {
  font: inherit;
}

.page-shell {
  position: relative;
  overflow: clip;
}

.ambient,
.grain {
  inset: 0;
  pointer-events: none;
  position: fixed;
  z-index: 0;
}

.ambient {
  filter: blur(80px);
  opacity: 0.6;
  transition: transform 600ms var(--ease-out-expo);
}

.ambient-left {
  background: radial-gradient(circle, rgba(198, 158, 107, 0.18), transparent 58%);
  transform: translate(-18%, -10%);
}

.ambient-right {
  background: radial-gradient(circle, rgba(91, 132, 122, 0.15), transparent 54%);
  transform: translate(28%, -4%);
}

.grain {
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.09), rgba(255, 255, 255, 0.09)),
    url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='140' height='140' viewBox='0 0 140 140'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.85' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='140' height='140' filter='url(%23n)' opacity='.14'/%3E%3C/svg%3E");
  mix-blend-mode: soft-light;
  opacity: 0.3;
}

.site-header,
.section,
.hero {
  position: relative;
  z-index: 1;
}

.site-header {
  width: var(--container);
  margin: 0 auto;
  padding: 1rem 0 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  position: sticky;
  top: 0;
  z-index: 6;
  transition:
    padding 260ms var(--ease-out-quart),
    transform 260ms var(--ease-out-quart);
}

.site-header::before {
  content: "";
  position: absolute;
  inset: 0 -1rem;
  border-radius: 999px;
  background: rgba(255, 251, 244, 0);
  border: 1px solid transparent;
  backdrop-filter: blur(0);
  box-shadow: 0 0 0 rgba(0, 0, 0, 0);
  transition:
    background-color 260ms var(--ease-out-quart),
    border-color 260ms var(--ease-out-quart),
    backdrop-filter 260ms var(--ease-out-quart),
    box-shadow 260ms var(--ease-out-quart);
  z-index: -1;
}

.site-header.is-scrolled {
  padding-top: 0.75rem;
  transform: translateY(0.2rem);
}

.site-header.is-scrolled::before {
  background: rgba(255, 250, 242, 0.72);
  border-color: rgba(110, 89, 64, 0.1);
  backdrop-filter: blur(18px);
  box-shadow: 0 12px 30px rgba(108, 86, 59, 0.08);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.8rem;
  font-weight: 800;
  letter-spacing: -0.03em;
}

.brand-mark {
  width: 1rem;
  height: 1rem;
  border-radius: 999px;
  background:
    radial-gradient(circle at 30% 30%, #fff6df, transparent 38%),
    linear-gradient(135deg, #b68447, #496e60);
  box-shadow: 0 0 0 6px rgba(255, 252, 245, 0.8);
}

.brand-text {
  font-family: "Syne", sans-serif;
  font-size: 1.15rem;
}

.site-nav {
  display: inline-flex;
  gap: 1.2rem;
  color: var(--ink-soft);
}

.site-nav a {
  position: relative;
  padding-bottom: 0.2rem;
}

.site-nav a::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: 100%;
  height: 1px;
  transform: scaleX(0);
  transform-origin: left;
  background: currentColor;
  transition: transform 300ms var(--ease-out-quart);
}

.site-nav a:hover::after,
.site-nav a:focus-visible::after {
  transform: scaleX(1);
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  border-radius: 999px;
  padding: 0.92rem 1.35rem;
  border: 1px solid transparent;
  transition:
    transform 260ms var(--ease-out-quart),
    background-color 260ms var(--ease-out-quart),
    border-color 260ms var(--ease-out-quart),
    box-shadow 260ms var(--ease-out-quart);
  will-change: transform;
}

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

.button-primary {
  background: linear-gradient(135deg, #2e3f38, #5f856f 65%, #c3a06a);
  color: #fdf8f0;
  box-shadow: 0 18px 34px rgba(61, 82, 72, 0.22);
}

.button-primary:hover,
.button-primary:focus-visible {
  box-shadow: 0 22px 40px rgba(61, 82, 72, 0.3);
}

.button-secondary,
.button-ghost {
  border-color: rgba(83, 67, 49, 0.14);
  background: rgba(255, 250, 243, 0.58);
  color: var(--ink);
  backdrop-filter: blur(14px);
}

.button-ghost {
  padding-inline: 1.1rem;
}

.section {
  width: var(--container);
  margin: 0 auto;
  padding: clamp(4rem, 8vw, 7rem) 0;
}

.hero {
  width: var(--container);
  margin: 0 auto;
  min-height: calc(100vh - 4rem);
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(360px, 0.95fr);
  gap: clamp(2rem, 5vw, 4rem);
  align-items: center;
  padding: clamp(3rem, 7vw, 7rem) 0 4rem;
}

.eyebrow {
  margin: 0 0 1rem;
  font-size: 0.83rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--ink-soft);
}

.hero-copy h1,
.section-heading h2,
.manifesto-intro h2,
.cta h2 {
  margin: 0;
  letter-spacing: -0.06em;
  line-height: 0.94;
  font-family: "Syne", sans-serif;
}

.hero-copy h1 {
  font-size: clamp(3.6rem, 10vw, 7.2rem);
  max-width: 9.8ch;
}

.hero-copy h1 span {
  display: inline-block;
  color: color-mix(in oklab, var(--ink) 76%, #597868 24%);
}

.hero-text,
.manifesto-grid p,
.capability p,
.workflow-step p,
.result-card p,
.faq-item p,
.cta p {
  color: var(--ink-soft);
  font-size: clamp(1rem, 1.2vw, 1.12rem);
  line-height: 1.8;
}

.hero-text {
  max-width: 62ch;
  margin: 1.5rem 0 0;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.9rem;
  margin-top: 2rem;
}

.hero-signals {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1rem;
  margin-top: 2.5rem;
}

.hero-signals div {
  padding-top: 1rem;
  border-top: 1px solid rgba(88, 69, 48, 0.14);
}

.hero-signals span {
  display: block;
  font-size: 0.78rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: rgba(64, 102, 90, 0.84);
  margin-bottom: 0.7rem;
}

.hero-signals p {
  margin: 0;
  color: var(--ink-soft);
  line-height: 1.7;
}

.hero-visual {
  position: relative;
  min-height: 640px;
  display: grid;
  place-items: center;
}

.signal-board {
  position: relative;
  width: min(100%, 540px);
  padding: 1.35rem;
  border-radius: var(--radius-xl);
  background:
    linear-gradient(180deg, rgba(255, 251, 245, 0.9), rgba(245, 237, 226, 0.7)),
    rgba(255, 255, 255, 0.6);
  border: 1px solid rgba(125, 101, 74, 0.12);
  box-shadow: var(--shadow);
  backdrop-filter: blur(18px);
}

.signal-topline,
.metric-strip,
.layer-flow {
  display: flex;
  align-items: center;
}

.signal-topline {
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 1.4rem;
}

.signal-pill {
  display: inline-flex;
  align-items: center;
  border-radius: 999px;
  padding: 0.45rem 0.7rem;
  background: rgba(57, 88, 78, 0.08);
  color: #365449;
  font-size: 0.82rem;
  font-weight: 700;
}

.signal-meta {
  color: rgba(69, 61, 53, 0.72);
  font-size: 0.92rem;
}

.signal-layers {
  display: grid;
  gap: 1rem;
}

.layer-card {
  border-radius: 28px;
  padding: 1.25rem;
  border: 1px solid rgba(125, 101, 74, 0.1);
}

.layer-before {
  background: linear-gradient(135deg, rgba(117, 109, 100, 0.09), rgba(255, 255, 255, 0.3));
}

.layer-after {
  background: linear-gradient(135deg, rgba(74, 109, 95, 0.12), rgba(211, 184, 141, 0.18));
}

.layer-label {
  margin: 0 0 0.7rem;
  font-size: 0.82rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: rgba(66, 89, 81, 0.85);
}

.layer-copy {
  margin: 0;
  line-height: 1.8;
  color: var(--ink);
}

.layer-flow {
  justify-content: center;
  gap: 0.6rem;
  padding: 0.2rem 0;
}

.layer-flow span {
  width: 4rem;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(92, 119, 101, 0.8), transparent);
  transform-origin: center;
  animation: pulse-line 2.8s infinite;
}

.layer-flow span:nth-child(2) {
  animation-delay: 160ms;
}

.layer-flow span:nth-child(3) {
  animation-delay: 320ms;
}

.metric-strip {
  gap: 0.9rem;
  justify-content: space-between;
  margin-top: 1.2rem;
}

.metric-strip article {
  flex: 1;
  border-radius: var(--radius-md);
  padding: 0.95rem;
  background: rgba(255, 254, 249, 0.72);
  border: 1px solid rgba(125, 101, 74, 0.08);
}

.metric-strip strong,
.result-card strong {
  display: block;
  font-size: 0.98rem;
}

.metric-strip span {
  display: block;
  margin-top: 0.35rem;
  color: var(--ink-soft);
  font-size: 0.88rem;
  line-height: 1.5;
}

.orbital {
  position: absolute;
  border-radius: 999px;
  border: 1px solid rgba(94, 118, 107, 0.14);
  animation: orbit 12s infinite alternate var(--ease-out-quart);
}

.orbital-a {
  width: 150px;
  height: 150px;
  left: -2%;
  top: 8%;
}

.orbital-b {
  width: 92px;
  height: 92px;
  right: 2%;
  bottom: 12%;
  animation-duration: 9.5s;
}

.manifesto {
  display: grid;
  grid-template-columns: minmax(240px, 0.8fr) minmax(0, 1.2fr);
  gap: 2rem;
  align-items: start;
}

.manifesto-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1.2rem 1.6rem;
}

.section-heading {
  margin-bottom: 2.2rem;
  max-width: 840px;
}

.section-heading h2,
.manifesto-intro h2,
.cta h2 {
  font-size: clamp(2.3rem, 5vw, 4.3rem);
  max-width: 12ch;
}

.capability-layout {
  display: grid;
  grid-template-columns: 1.1fr repeat(3, 1fr);
  gap: 1rem;
}

.capability,
.workflow-step,
.result-card,
.faq-item,
.cta {
  border: 1px solid rgba(113, 91, 67, 0.1);
  background: rgba(255, 252, 246, 0.56);
  backdrop-filter: blur(16px);
  box-shadow: 0 24px 40px rgba(118, 91, 56, 0.06);
}

.capability,
.workflow-step,
.result-card {
  border-radius: 28px;
  padding: 1.35rem;
  min-height: 250px;
  transition:
    transform 320ms var(--ease-out-quart),
    border-color 320ms var(--ease-out-quart),
    box-shadow 320ms var(--ease-out-quart),
    background-color 320ms var(--ease-out-quart);
}

.feature-large {
  min-height: 100%;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 2rem;
  background:
    radial-gradient(circle at top left, rgba(190, 153, 102, 0.18), transparent 34%),
    linear-gradient(180deg, rgba(255, 252, 247, 0.82), rgba(239, 232, 220, 0.7));
}

.feature-index,
.workflow-step span {
  display: inline-block;
  margin-bottom: 0.9rem;
  color: rgba(69, 103, 91, 0.82);
  font-size: 0.8rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.capability h3,
.workflow-step h3 {
  margin: 0 0 0.8rem;
  font-size: 1.28rem;
  letter-spacing: -0.04em;
}

.workflow-steps,
.results-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1rem;
}

.workflow-step,
.result-card {
  min-height: 280px;
}

.capability:hover,
.capability:focus-within,
.workflow-step:hover,
.workflow-step:focus-within,
.result-card:hover,
.result-card:focus-within {
  transform: translateY(-6px);
  border-color: rgba(80, 111, 96, 0.18);
  box-shadow: 0 28px 46px rgba(92, 72, 47, 0.1);
}

.faq-list {
  display: grid;
  gap: 1rem;
}

.faq-item {
  border-radius: 24px;
  padding: 1rem 1.2rem;
}

.faq-item summary {
  list-style: none;
  cursor: pointer;
  font-weight: 700;
  letter-spacing: -0.03em;
  padding-right: 2rem;
  position: relative;
}

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

.faq-item summary::after {
  content: "+";
  position: absolute;
  right: 0;
  top: -0.08rem;
  font-size: 1.4rem;
  transition: transform 260ms var(--ease-out-quart);
}

.faq-item[open] summary::after {
  transform: rotate(45deg);
}

.faq-item[open] {
  border-color: rgba(80, 111, 96, 0.2);
}

.faq-item p {
  margin: 1rem 0 0;
  max-width: 70ch;
}

.cta {
  border-radius: 40px;
  padding: clamp(2rem, 5vw, 4rem);
  background:
    radial-gradient(circle at top right, rgba(82, 123, 112, 0.17), transparent 28%),
    radial-gradient(circle at left bottom, rgba(197, 155, 102, 0.15), transparent 34%),
    rgba(255, 251, 246, 0.78);
}

.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition:
    opacity 800ms var(--ease-out-expo),
    transform 800ms var(--ease-out-expo);
}

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

@keyframes pulse-line {
  0%,
  100% {
    opacity: 0.3;
    transform: scaleX(0.72);
  }

  50% {
    opacity: 1;
    transform: scaleX(1);
  }
}

@keyframes orbit {
  0% {
    transform: translate3d(0, 0, 0) scale(1);
  }

  100% {
    transform: translate3d(18px, -14px, 0) scale(1.08);
  }
}

@media (max-width: 1040px) {
  .site-header {
    flex-wrap: wrap;
    position: relative;
    top: auto;
  }

  .hero,
  .manifesto,
  .capability-layout,
  .workflow-steps,
  .results-grid {
    grid-template-columns: 1fr;
  }

  .hero {
    min-height: auto;
    padding-top: 3rem;
  }

  .hero-signals,
  .manifesto-grid {
    grid-template-columns: 1fr;
  }

  .hero-copy h1 {
    max-width: 12ch;
  }
}

@media (max-width: 720px) {
  .site-nav {
    width: 100%;
    justify-content: space-between;
    font-size: 0.94rem;
  }

  .site-header .button-ghost {
    display: none;
  }

  .hero {
    padding-bottom: 2rem;
  }

  .hero-visual {
    min-height: auto;
  }

  .signal-board {
    padding: 1rem;
    border-radius: 26px;
  }

  .signal-topline,
  .metric-strip {
    flex-direction: column;
    align-items: stretch;
  }

  .hero-signals {
    gap: 1.2rem;
  }

  .section {
    padding: 3.5rem 0;
  }

  .cta {
    border-radius: 28px;
  }
}

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

  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }

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