:root {
  --ink: #13201b;
  --ink-soft: #3a4f46;
  --paper: #eef3f0;
  --paper-2: #e0eae4;
  --line: #c5d4cb;
  --signal: #0d7a5f;
  --signal-deep: #095844;
  --signal-soft: rgba(13, 122, 95, 0.12);
  --white: #fbfcfb;
  --font-display: "Syne", sans-serif;
  --font-body: "Sora", sans-serif;
  --font-mono: "IBM Plex Mono", ui-monospace, monospace;
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--ink);
  font-family: var(--font-body);
  font-size: 1.05rem;
  line-height: 1.55;
  background:
    radial-gradient(1200px 700px at 85% -10%, rgba(13, 122, 95, 0.16), transparent 55%),
    linear-gradient(165deg, #f5f8f6 0%, var(--paper) 42%, var(--paper-2) 100%);
  min-height: 100vh;
  overflow-x: hidden;
}

.mesh {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 0;
  opacity: 0.45;
  background-image:
    linear-gradient(rgba(19, 32, 27, 0.045) 1px, transparent 1px),
    linear-gradient(90deg, rgba(19, 32, 27, 0.045) 1px, transparent 1px);
  background-size: 56px 56px;
  mask-image: radial-gradient(ellipse 80% 70% at 50% 20%, #000 20%, transparent 75%);
  animation: mesh-drift 28s linear infinite;
}

@keyframes mesh-drift {
  from { background-position: 0 0, 0 0; }
  to { background-position: 56px 28px, 28px 56px; }
}

.top,
main,
.foot {
  position: relative;
  z-index: 1;
}

.top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  max-width: 1120px;
  margin: 0 auto;
  padding: 1.15rem 1.5rem 0;
}

.top-brand {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.05rem;
  letter-spacing: -0.02em;
  color: var(--ink);
  text-decoration: none;
}

.top-nav {
  display: flex;
  gap: 1.25rem;
}

.top-nav a {
  color: var(--ink-soft);
  text-decoration: none;
  font-size: 0.92rem;
  font-weight: 500;
}

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

.hero {
  max-width: 1180px;
  margin: 0 auto;
  min-height: calc(100svh - 4.5rem);
  display: grid;
  grid-template-columns: minmax(0, 0.95fr) minmax(0, 1.05fr);
  gap: 1.5rem 2.25rem;
  align-items: center;
  padding: 2rem 1.5rem 3rem;
}

.hero-copy {
  min-width: 0;
  container-type: inline-size;
  animation: rise 0.9s var(--ease) both;
}

.brand {
  margin: 0 0 0.75rem;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(2rem, 12cqi, 2.7rem);
  letter-spacing: -0.045em;
  line-height: 1;
  color: var(--ink);
  white-space: nowrap;
}

.hero h1 {
  margin: 0 0 1rem;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(1.35rem, 7.5cqi, 1.85rem);
  letter-spacing: -0.03em;
  line-height: 1.18;
  max-width: 20ch;
  color: var(--ink);
}

.lede {
  margin: 0 0 1.75rem;
  max-width: 34rem;
  color: var(--ink-soft);
  font-size: 1.05rem;
}

.cta-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.8rem 1.2rem;
  border-radius: 0.45rem;
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 0.95rem;
  text-decoration: none;
  border: 1px solid transparent;
  cursor: pointer;
  transition: transform 0.25s var(--ease), background 0.2s ease, color 0.2s ease, border-color 0.2s ease;
}

.btn:hover {
  transform: translateY(-1px);
}

.btn.primary {
  background: var(--signal);
  color: var(--white);
}

.btn.primary:hover {
  background: var(--signal-deep);
}

.btn.ghost {
  background: transparent;
  color: var(--ink);
  border-color: var(--line);
}

.btn.ghost:hover {
  border-color: var(--signal);
  color: var(--signal-deep);
}

.btn.tight {
  padding: 0.55rem 0.9rem;
  font-size: 0.88rem;
}

.hero-visual {
  animation: rise 1.05s var(--ease) 0.12s both;
  min-height: 280px;
}

.pipeline {
  width: 100%;
  height: auto;
  display: block;
}

.pipeline .node rect {
  fill: rgba(251, 252, 251, 0.88);
  stroke: var(--line);
  stroke-width: 1.5;
}

.pipeline .node.gate rect {
  fill: #f7fbf9;
  stroke: var(--signal);
  stroke-width: 2;
}

.pipeline text {
  font-family: var(--font-display);
  font-size: 22px;
  font-weight: 700;
  fill: var(--ink);
}

.pipeline text.sub {
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 450;
  fill: var(--ink-soft);
  letter-spacing: 0.02em;
}

.pipeline .pulse {
  fill: var(--signal);
  animation: pulse-move 3.6s var(--ease) infinite;
}

.pipeline .pulse.p2 {
  animation-delay: 1.8s;
}

@keyframes pulse-move {
  0% { opacity: 0; transform: translateX(0); }
  15% { opacity: 1; }
  85% { opacity: 1; }
  100% { opacity: 0; transform: translateX(70px); }
}

.pipeline .p1 {
  offset-path: path("M220 260 H290");
  offset-rotate: 0deg;
  animation: flow-dot 2.8s linear infinite;
}

.pipeline .p2 {
  offset-path: path("M430 260 H540");
  offset-rotate: 0deg;
  animation: flow-dot 2.8s linear 1.4s infinite;
}

@keyframes flow-dot {
  0% { offset-distance: 0%; opacity: 0; }
  12% { opacity: 1; }
  88% { opacity: 1; }
  100% { offset-distance: 100%; opacity: 0; }
}

@keyframes rise {
  from {
    opacity: 0;
    transform: translateY(18px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.section {
  max-width: 880px;
  margin: 0 auto;
  padding: 4.5rem 1.5rem;
}

.eyebrow {
  margin: 0 0 0.65rem;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--signal-deep);
}

.section h2 {
  margin: 0 0 0.85rem;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(1.65rem, 3vw, 2.2rem);
  letter-spacing: -0.03em;
  line-height: 1.15;
  max-width: 18ch;
}

.section-lede {
  margin: 0 0 2.25rem;
  color: var(--ink-soft);
  max-width: 40rem;
}

.steps {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0;
  border-top: 1px solid var(--line);
}

.steps li {
  display: grid;
  grid-template-columns: 4.5rem 1fr;
  gap: 1rem;
  padding: 1.35rem 0;
  border-bottom: 1px solid var(--line);
}

.step-num {
  font-family: var(--font-mono);
  font-size: 0.9rem;
  color: var(--signal);
  padding-top: 0.2rem;
}

.steps strong {
  display: block;
  font-family: var(--font-display);
  font-size: 1.15rem;
  margin-bottom: 0.25rem;
}

.steps p {
  margin: 0;
  color: var(--ink-soft);
}

.stop-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0;
  border-top: 1px solid var(--line);
}

.stop-list li {
  display: grid;
  grid-template-columns: minmax(9rem, 12rem) 1fr;
  gap: 1rem;
  padding: 1.1rem 0;
  border-bottom: 1px solid var(--line);
  color: var(--ink-soft);
}

.stop-list span {
  font-family: var(--font-display);
  font-weight: 700;
  color: var(--ink);
}

.proof-metrics {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.25rem 1.5rem;
  margin: 0 0 2rem;
  padding: 1.5rem 0;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.proof-metric {
  display: grid;
  gap: 0.2rem;
}

.proof-metric strong {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(1.6rem, 3vw, 2rem);
  letter-spacing: -0.03em;
  color: var(--signal-deep);
  line-height: 1.1;
}

.proof-metric span {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--ink);
}

.proof-metric em {
  font-style: normal;
  font-size: 0.88rem;
  color: var(--ink-soft);
}

.proof-caps {
  list-style: none;
  margin: 0 0 1.5rem;
  padding: 0;
  display: grid;
  gap: 0;
  border-top: 1px solid var(--line);
}

.proof-caps li {
  display: grid;
  grid-template-columns: minmax(10rem, 14rem) 1fr;
  gap: 1rem;
  padding: 0.85rem 0;
  border-bottom: 1px solid var(--line);
  color: var(--ink-soft);
  font-family: var(--font-mono);
  font-size: 0.92rem;
}

.proof-caps span {
  font-family: var(--font-display);
  font-weight: 700;
  color: var(--ink);
  font-size: 0.98rem;
}

.proof-note {
  margin: 0;
  color: var(--ink-soft);
  font-size: 0.9rem;
  max-width: 44rem;
  line-height: 1.55;
}

.proof-note code {
  font-family: var(--font-mono);
  font-size: 0.82em;
  color: var(--ink);
}

.proof-note a {
  color: var(--signal-deep);
  font-weight: 500;
}

.proof-page {
  padding-top: 2.5rem;
}

.proof-title {
  margin: 0 0 0.85rem;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(1.9rem, 4vw, 2.6rem);
  letter-spacing: -0.03em;
  line-height: 1.1;
}

.proof-h {
  margin: 2.25rem 0 0.85rem;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.25rem;
  letter-spacing: -0.02em;
}

.proof-meta {
  margin: 0 0 1.5rem;
  display: grid;
  gap: 0.65rem;
}

.proof-meta > div {
  display: grid;
  grid-template-columns: 5.5rem 1fr;
  gap: 0.75rem;
  align-items: baseline;
}

.proof-meta dt {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--ink-soft);
}

.proof-meta dd {
  margin: 0;
  color: var(--ink);
  font-size: 0.92rem;
}

.proof-meta code {
  font-family: var(--font-mono);
  font-size: 0.85em;
}

.proof-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.95rem;
}

.proof-table th,
.proof-table td {
  text-align: left;
  padding: 0.75rem 0;
  border-bottom: 1px solid var(--line);
  vertical-align: top;
}

.proof-table th {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--ink-soft);
  font-weight: 500;
}

.proof-table td:last-child {
  font-family: var(--font-mono);
  color: var(--ink);
}

.proof-tight {
  margin-bottom: 0.5rem;
}

.proof-limits {
  margin: 0;
  padding-left: 1.15rem;
  color: var(--ink-soft);
  max-width: 40rem;
}

.proof-limits li {
  margin-bottom: 0.4rem;
}

.pricing {
  max-width: 960px;
}

.price-table {
  display: grid;
  gap: 0;
  border-top: 1px solid var(--line);
}

.price-row {
  display: grid;
  grid-template-columns: 1.1fr 0.7fr 1.4fr auto;
  gap: 1rem;
  align-items: center;
  padding: 1.35rem 0.35rem;
  border-bottom: 1px solid var(--line);
}

.price-row.featured {
  background: var(--signal-soft);
  margin: 0 -0.35rem;
  padding-left: 0.7rem;
  padding-right: 0.7rem;
  border-radius: 0.5rem;
  border-bottom-color: transparent;
}

.price-name strong {
  display: block;
  font-family: var(--font-display);
  font-size: 1.2rem;
}

.price-name span,
.price-row > p {
  color: var(--ink-soft);
  font-size: 0.92rem;
}

.price-row > p {
  margin: 0;
}

.price-amount em {
  font-style: normal;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.55rem;
  letter-spacing: -0.03em;
}

.price-amount span {
  color: var(--ink-soft);
  font-size: 0.85rem;
  margin-left: 0.15rem;
}

.contact-form {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem 1.1rem;
  max-width: 640px;
}

.contact-form label {
  display: grid;
  gap: 0.35rem;
  font-size: 0.88rem;
  font-weight: 500;
  color: var(--ink-soft);
}

.contact-form .full,
.contact-form .form-foot {
  grid-column: 1 / -1;
}

.contact-form input,
.contact-form textarea,
.contact-form select {
  font: inherit;
  color: var(--ink);
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: 0.45rem;
  padding: 0.7rem 0.8rem;
}

.contact-form input:focus,
.contact-form textarea:focus,
.contact-form select:focus {
  outline: 2px solid var(--signal-soft);
  border-color: var(--signal);
}

.contact-form .hp {
  position: absolute;
  left: -9999px;
  opacity: 0;
  height: 0;
  width: 0;
}

.form-foot {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 1rem;
  margin-top: 0.35rem;
}

.form-status {
  margin: 0;
  color: var(--ink-soft);
  font-size: 0.92rem;
}

.form-status.ok {
  color: var(--signal-deep);
}

.form-status.err {
  color: #9b2c2c;
}

.foot {
  max-width: 1120px;
  margin: 0 auto;
  padding: 2rem 1.5rem 3rem;
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 0.75rem;
  border-top: 1px solid var(--line);
  color: var(--ink-soft);
  font-size: 0.9rem;
}

.brand-foot {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 700;
  color: var(--ink);
}

.foot a {
  color: var(--signal-deep);
}

@media (max-width: 900px) {
  .hero {
    grid-template-columns: 1fr;
    min-height: auto;
    padding-top: 1.5rem;
  }

  .brand {
    white-space: normal;
    font-size: clamp(2rem, 9vw, 2.75rem);
  }

  .hero h1 {
    max-width: none;
  }

  .hero-visual {
    order: -1;
  }

  .price-row {
    grid-template-columns: 1fr 1fr;
    gap: 0.65rem 1rem;
  }

  .price-row > p,
  .price-row .btn {
    grid-column: 1 / -1;
  }

  .stop-list li {
    grid-template-columns: 1fr;
    gap: 0.25rem;
  }

  .proof-metrics {
    grid-template-columns: 1fr 1fr;
  }

  .proof-caps li {
    grid-template-columns: 1fr;
    gap: 0.2rem;
  }

  .proof-meta > div {
    grid-template-columns: 1fr;
    gap: 0.15rem;
  }
}

@media (max-width: 640px) {
  .top-nav {
    display: none;
  }

  .contact-form {
    grid-template-columns: 1fr;
  }

  .steps li {
    grid-template-columns: 3rem 1fr;
  }
}

@media (prefers-reduced-motion: reduce) {
  .mesh,
  .pipeline .pulse,
  .pipeline .p1,
  .pipeline .p2,
  .hero-copy,
  .hero-visual {
    animation: none !important;
  }
}