:root {
  --bg: #0a0a0a;
  --bg-raised: #111111;
  --line: #262626;
  --line-bright: #404040;
  --fg: #f4f4f2;
  --fg-dim: #8a8a86;
  --fg-dimmer: #bdbdbd;
  --accent: #ffffff;
  --display: "Anton", sans-serif;
  --body: "Space Grotesk", sans-serif;
  --mono: "JetBrains Mono", monospace;
  --max-w: 1100px;
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  background: var(--bg);
  color: var(--fg);
  font-family: var(--body);
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

@media (prefers-reduced-motion: reduce) {
  * {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}

/* ---------- background texture ---------- */
.grid-veil {
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  background-image:
    linear-gradient(to right, rgba(255, 255, 255, 0.028) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(255, 255, 255, 0.028) 1px, transparent 1px);
  background-size: 64px 64px;
  mask-image: radial-gradient(
    ellipse 90% 70% at 50% 0%,
    black 40%,
    transparent 90%
  );
}

.wrap {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 32px;
  position: relative;
  z-index: 1;
}

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

/* ---------- header ---------- */
header {
  padding: 36px 0 28px;
  border-bottom: 1px solid var(--line);
}
.header-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
}

.logo-img {
  width: 230px;
  height: auto;
}

.url {
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--fg-dim);
}

/* ---------- hero ---------- */
.hero {
  padding: 76px 0 56px;
}
.eyebrow {
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.34em;
  color: var(--fg-dim);
  text-transform: uppercase;
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 26px;
}
.eyebrow::before {
  content: "";
  width: 26px;
  height: 1px;
  background: var(--fg-dimmer);
  display: inline-block;
}

.headline {
  font-family: var(--display);
  font-weight: 400;
  text-transform: uppercase;
  font-size: clamp(2.6rem, 9vw, 6.4rem);
  line-height: 0.98;
  letter-spacing: 0.005em;
  overflow: hidden;
}
.headline .line {
  display: block;
  overflow: hidden;
}
.headline .line span {
  display: block;
  transform: translateY(110%);
  animation: riseIn 0.9s cubic-bezier(0.22, 1, 0.36, 1) forwards;
}
.headline .line:nth-child(1) span {
  animation-delay: 0.05s;
}
.headline .line:nth-child(2) span {
  animation-delay: 0.18s;
}
.headline .line:nth-child(3) span {
  animation-delay: 0.31s;
  color: var(--fg-dim);
  -webkit-text-stroke: 1px var(--fg);
}

@keyframes riseIn {
  to {
    transform: translateY(0);
  }
}

.lede {
  margin-top: 34px;
  max-width: 640px;
  font-size: clamp(1rem, 2vw, 1.18rem);
  line-height: 1.6;
  color: var(--fg-dim);
  opacity: 0;
  animation: fadeUp 0.8s ease forwards;
  animation-delay: 0.6s;
}
.lede strong {
  color: var(--fg);
  font-weight: 600;
}

@keyframes fadeUp {
  from {
    opacity: 0;
    transform: translateY(14px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* ---------- stages ---------- */
.stages-head {
  padding-top: 52px;
  margin-top: 52px;
  border-top: 1px solid var(--line);
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.22em;
  color: var(--fg-dimmer);
  text-transform: uppercase;
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}
.stages-head span:not(:last-child)::after {
  content: "/";
  margin-left: 10px;
  color: var(--line-bright);
}

.stages {
  margin-top: 40px;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
  border-top: 1px solid var(--line);
}
.stage {
  padding: 34px 26px 30px 0;
  /* border-right: 1px solid var(--line); */
  opacity: 0;
  transform: translateY(24px);
  transition:
    opacity 0.7s ease,
    transform 0.7s ease,
    background 0.3s ease;
}
.stage:last-child {
  border-right: none;
  padding-right: 0;
}
.stage.in-view {
  opacity: 1;
  transform: translateY(0);
}
.stage:hover {
  background: linear-gradient(
    to bottom,
    rgba(255, 255, 255, 0.02),
    transparent
  );
}

.stage-icon {
  width: 58px;
  height: 58px;
  margin-bottom: 22px;
}
.stage-icon path,
.stage-icon line {
  stroke: var(--fg);
  fill: none;
  stroke-width: 1.1;
  stroke-dasharray: 300;
  stroke-dashoffset: 300;
  transition: stroke-dashoffset 1.1s ease;
}
.stage.in-view .stage-icon path,
.stage.in-view .stage-icon line {
  stroke-dashoffset: 0;
}
.stage-icon .core {
  fill: transparent;
  transition: fill 0.5s ease 0.6s;
}
.stage.in-view .stage-icon .core.filled {
  fill: var(--fg);
}

.stage-num {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.2em;
  color: var(--fg-dimmer);
  margin-bottom: 10px;
}
.stage-title {
  font-family: var(--body);
  font-weight: 700;
  font-size: 1.05rem;
  letter-spacing: 0.02em;
  text-transform: uppercase;
  margin-bottom: 14px;
}
.stage-desc {
  font-size: 0.92rem;
  line-height: 1.55;
  color: var(--fg-dim);
  min-height: 96px;
}
.stage-replaces {
  margin-top: 18px;
  padding-top: 14px;
  border-top: 1px solid var(--line);
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.15em;
  color: var(--fg-dimmer);
  text-transform: uppercase;
}

/* ---------- stats ---------- */
.stats {
  margin-top: 70px;
  padding: 44px 0;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 36px;
}
.stat {
  position: relative;
  padding-left: 0;
}
.stat:not(:last-child) {
  border-right: 1px solid var(--line);
}
.stat-num {
  font-family: var(--display);
  font-weight: 400;
  font-size: clamp(1.9rem, 4vw, 2.7rem);
  letter-spacing: 0.01em;
}
.stat-label {
  margin-top: 8px;
  font-family: var(--mono);
  font-size: 10.5px;
  letter-spacing: 0.16em;
  color: var(--fg-dimmer);
  text-transform: uppercase;
}

/* ---------- cta ---------- */
.cta-section {
  padding: 64px 0 60px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 28px;
  flex-wrap: wrap;
}
.cta-copy .h {
  font-family: var(--body);
  font-weight: 700;
  font-size: clamp(1.3rem, 3vw, 1.7rem);
}
.cta-copy .p {
  margin-top: 8px;
  color: var(--fg-dim);
  font-size: 0.98rem;
  max-width: 420px;
  line-height: 1.5;
}
.cta-right {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 14px;
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  background: var(--fg);
  color: #0a0a0a;
  font-weight: 600;
  padding: 16px 26px;
  position: relative;
  overflow: hidden;
  cursor: pointer;
  transition:
    transform 0.35s cubic-bezier(0.22, 1, 0.36, 1),
    box-shadow 0.35s ease;
}
.btn::after {
  content: "";
  position: absolute;
  inset: 0;
  background: var(--fg-dim);
  transform: translateX(-101%);
  transition: transform 0.4s cubic-bezier(0.22, 1, 0.36, 1);
  z-index: 0;
}
.btn span {
  position: relative;
  z-index: 1;
}
.btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 30px rgba(255, 255, 255, 0.08);
}
.btn:hover::after {
  transform: translateX(0);
}
.btn:active {
  transform: translateY(0);
}

.cta-url {
  font-family: var(--mono);
  font-size: 12px;
  color: var(--fg-dim);
  letter-spacing: 0.08em;
}

/* ---------- form ---------- */
.form-section {
  margin-top: 8px;
  padding: 56px 0 64px;
  border-top: 1px solid var(--line);
}
.form-head .eyebrow {
  margin-bottom: 20px;
}
.form-head .h {
  font-family: var(--body);
  font-weight: 700;
  font-size: clamp(1.5rem, 3.6vw, 2.1rem);
}
.form-head .p {
  margin-top: 10px;
  color: var(--fg-dim);
  font-size: 0.98rem;
  max-width: 440px;
  line-height: 1.55;
}

.consult-form {
  margin-top: 40px;
  /* max-width: 680px; */
}

.field-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 32px;
  padding: 22px 0;
  border-bottom: 1px solid var(--line);
}
.field-row:first-of-type {
  border-top: 1px solid var(--line);
}

.field {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.field--span-2 {
  grid-column: span 2;
}

.field label {
  font-family: var(--mono);
  font-size: 10.5px;
  letter-spacing: 0.18em;
  color: var(--fg-dimmer);
  text-transform: uppercase;
}
.field label .req {
  color: var(--fg);
}

.field input {
  background: transparent;
  border: none;
  border-bottom: 1px solid var(--line-bright);
  color: var(--fg);
  font-family: var(--body);
  font-size: 1rem;
  padding: 8px 2px 10px;
  outline: none;
  transition:
    border-color 0.3s ease,
    background 0.3s ease;
}
.field input::placeholder {
  color: var(--fg-dimmer);
}
.field input:hover {
  border-color: var(--fg-dim);
}
.field input:focus {
  border-color: var(--fg);
  background: rgba(255, 255, 255, 0.02);
}

.field input:invalid.touched {
  border-color: #8a3a3a;
}

.form-footer {
  margin-top: 32px;
  display: flex;
  align-items: center;
  gap: 20px;
  flex-wrap: wrap;
}
.form-note {
  font-family: var(--mono);
  font-size: 10.5px;
  letter-spacing: 0.14em;
  color: var(--fg-dimmer);
  text-transform: uppercase;
}

.consult-form button.btn {
  border: none;
  font-family: var(--mono);
  cursor: pointer;
}

.form-success {
  margin-top: 20px;
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--fg);
  opacity: 0;
  height: 0;
  overflow: hidden;
  transition: opacity 0.5s ease;
}
.form-success.show {
  opacity: 1;
  height: auto;
  margin-top: 20px;
}

@media (max-width: 560px) {
  .field-row {
    grid-template-columns: 1fr;
    gap: 20px;
  }
}

/* ---------- footer ---------- */
footer {
  border-top: 1px solid var(--line);
  padding: 26px 0 40px;
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 10px;
  font-family: var(--mono);
  font-size: 10.5px;
  letter-spacing: 0.16em;
  color: var(--fg-dimmer);
  text-transform: uppercase;
}

/* ---------- responsive ---------- */
@media (max-width: 860px) {
  .stages {
    grid-template-columns: repeat(2, 1fr);
  }
  .stage {
    border-bottom: 1px solid var(--line);
    padding: 28px 20px 24px 0;
  }
  .stage:nth-child(2n) {
    border-right: none;
    padding-right: 0;
    padding-left: 20px;
  }
  .stage-desc {
    min-height: auto;
  }
  .stats {
    grid-template-columns: 1fr;
    gap: 24px;
  }
  .stat:not(:last-child) {
    border-right: none;
    border-bottom: 1px solid var(--line);
    padding-bottom: 22px;
  }
}

@media (max-width: 560px) {
  .wrap {
    padding: 0 20px;
  }
  .stages {
    grid-template-columns: 1fr;
  }
  .stage {
    border-right: none !important;
    padding: 24px 0 !important;
    border-bottom: 1px solid var(--line);
  }
  .cta-section {
    align-items: flex-start;
  }
  .cta-right {
    align-items: flex-start;
    width: 100%;
  }
  .btn {
    width: 100%;
    justify-content: center;
  }
}