:root {
  --ink: #f2f3f7;
  --ink-dim: oklch(0.72 0.02 280);
  --ink-faint: oklch(0.55 0.02 280);
  --stage: #0a0b0f;
  --stage-2: #101218;
  --line: oklch(0.92 0.01 280 / 0.1);
  --signal: #7c5cff;
  --signal-deep: #6344e8;
  --ok: #3dd6c6;
  --ease: cubic-bezier(0.23, 1, 0.32, 1);
  --font-display: "Unbounded", system-ui, sans-serif;
  --font-body: "Manrope", system-ui, sans-serif;
  --max: 1120px;
  --header-h: 4.25rem;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100svh;
  font-family: var(--font-body);
  color: var(--ink);
  background: var(--stage);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  position: relative;
}

.atmosphere {
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  overflow: hidden;
}

.atmosphere-grid {
  position: absolute;
  inset: -10%;
  background-image:
    linear-gradient(color-mix(in oklab, var(--ink) 5%, transparent) 1px, transparent 1px),
    linear-gradient(90deg, color-mix(in oklab, var(--ink) 5%, transparent) 1px, transparent 1px);
  background-size: 64px 64px;
  mask-image: radial-gradient(ellipse 70% 60% at 70% 35%, #000 10%, transparent 75%);
  -webkit-mask-image: radial-gradient(ellipse 70% 60% at 70% 35%, #000 10%, transparent 75%);
  opacity: 0.45;
  animation: drift 28s linear infinite;
}

.atmosphere-glow {
  position: absolute;
  width: 55vmax;
  height: 55vmax;
  right: -12%;
  top: -18%;
  border-radius: 50%;
  background: radial-gradient(
    circle,
    color-mix(in oklab, #2a6f6a 28%, transparent) 0%,
    color-mix(in oklab, var(--signal) 12%, transparent) 42%,
    transparent 70%
  );
  filter: blur(8px);
  animation: breathe 9s var(--ease) infinite;
}

.atmosphere-grain {
  position: absolute;
  inset: 0;
  opacity: 0.07;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}

@keyframes drift {
  from { transform: translate3d(0, 0, 0); }
  to { transform: translate3d(-64px, -32px, 0); }
}

@keyframes breathe {
  0%, 100% { opacity: 0.55; transform: scale(1); }
  50% { opacity: 0.85; transform: scale(1.06); }
}

.site-header,
main,
.site-footer {
  position: relative;
  z-index: 1;
}

a {
  color: inherit;
}

.skip {
  position: absolute;
  left: -9999px;
}
.skip:focus {
  left: 1rem;
  top: 1rem;
  z-index: 100;
  background: var(--signal);
  color: #fff;
  padding: 0.5rem 0.75rem;
}

/* —— Header —— */
.site-header {
  position: sticky;
  top: 0;
  z-index: 40;
  display: flex;
  align-items: center;
  gap: 1.5rem;
  height: var(--header-h);
  padding: 0 clamp(1.25rem, 4vw, 2.5rem);
  max-width: 1280px;
  margin: 0 auto;
  background: color-mix(in oklab, var(--stage) 82%, transparent);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid transparent;
}

.site-header:hover {
  border-bottom-color: var(--line);
}

.logo {
  display: inline-flex;
  align-items: center;
  gap: 0.7rem;
  text-decoration: none;
}

.logo-word {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 1.05rem;
  letter-spacing: -0.03em;
}

.logo-mark {
  display: inline-grid;
  grid-auto-flow: column;
  gap: 3px;
  align-items: end;
  height: 1rem;
}

.logo-mark i {
  width: 3.5px;
  border-radius: 1px;
  background: var(--signal);
  transform-origin: bottom;
  animation: bar 2.6s var(--ease) infinite;
}

.logo-mark i:nth-child(1) {
  height: 40%;
  animation-delay: 0s;
}
.logo-mark i:nth-child(2) {
  height: 72%;
  animation-delay: 0.15s;
}
.logo-mark i:nth-child(3) {
  height: 100%;
  animation-delay: 0.3s;
}

@keyframes bar {
  0%,
  100% {
    transform: scaleY(0.82);
    opacity: 0.65;
  }
  50% {
    transform: scaleY(1);
    opacity: 1;
  }
}

.site-nav {
  display: none;
  gap: 1.5rem;
  margin-left: 0.5rem;
  font-size: 0.92rem;
  color: var(--ink-dim);
}

.site-nav a {
  text-decoration: none;
  transition: color 0.2s var(--ease);
}
.site-nav a:hover {
  color: var(--ink);
}

.site-actions {
  margin-left: auto;
  display: flex;
  align-items: center;
  gap: 1rem;
}

.text-link {
  color: var(--ink-dim);
  text-decoration: none;
  font-size: 0.92rem;
  font-weight: 500;
  transition: color 0.2s var(--ease);
}
.text-link:hover {
  color: var(--ink);
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.7rem 1.25rem;
  border-radius: 10px;
  background: var(--signal);
  color: #fff;
  font-weight: 600;
  font-size: 0.92rem;
  text-decoration: none;
  border: none;
  cursor: pointer;
  transition: transform 0.18s var(--ease), background 0.18s var(--ease);
}
.btn:hover {
  background: var(--signal-deep);
  transform: translateY(-1px);
  color: #fff;
}
.btn:active {
  transform: scale(0.97);
}

.btn-lg {
  padding: 0.9rem 1.45rem;
  font-size: 1rem;
}

.btn-ghost {
  background: transparent;
  border: 1px solid var(--line);
  color: var(--ink);
}
.btn-ghost:hover {
  background: oklch(1 0 0 / 0.04);
  border-color: oklch(0.92 0.01 280 / 0.22);
  color: var(--ink);
}

/* —— Hero —— */
.hero {
  position: relative;
  min-height: calc(100svh - var(--header-h));
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
  gap: clamp(2rem, 5vw, 4rem);
  align-items: center;
  padding: clamp(2.5rem, 7vh, 4.5rem) clamp(1.25rem, 4vw, 2.5rem)
    clamp(3rem, 8vh, 5rem);
  max-width: 1280px;
  margin: 0 auto;
  overflow: hidden;
}

.hero-copy {
  position: relative;
  z-index: 1;
  max-width: 34rem;
  animation: rise 0.85s var(--ease) both;
}

.hero-board {
  position: relative;
  justify-self: stretch;
  padding: 0.25rem 0 0.5rem;
  animation: rise 1s var(--ease) 0.12s both;
  overflow: hidden;
}

.board-label {
  margin: 0 0 1.1rem;
  font-size: 0.72rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink-faint);
}

.board-cols {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.25rem;
}

.board-cols li {
  display: grid;
  gap: 0.55rem;
  align-content: start;
  min-height: 11rem;
}

.col-name {
  font-family: var(--font-display);
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: -0.02em;
  color: var(--ink-dim);
  padding-bottom: 0.55rem;
  border-bottom: 1px solid var(--line);
  margin-bottom: 0.15rem;
}

.col-deal {
  display: block;
  padding: 0.35rem 0;
  font-size: 0.84rem;
  line-height: 1.4;
  color: var(--ink);
  border-bottom: 1px solid color-mix(in oklab, var(--line) 70%, transparent);
  animation: dealIn 0.7s var(--ease) both;
  animation-delay: calc(0.2s + var(--d, 0) * 0.12s);
}

.col-deal.hot {
  color: #fff;
  border-bottom-color: color-mix(in oklab, var(--signal) 45%, transparent);
}

.col-deal.done {
  color: var(--ink-faint);
}

.col-deal.thin {
  min-height: 1.35rem;
  opacity: 0.25;
  border-bottom-style: dashed;
}

.board-pulse {
  margin-top: 1.35rem;
  height: 1px;
  background: linear-gradient(
    90deg,
    transparent,
    color-mix(in oklab, var(--signal) 70%, white),
    color-mix(in oklab, var(--ok) 80%, white),
    transparent
  );
  background-size: 220% 100%;
  animation: pulseLine 3.2s linear infinite;
  opacity: 0.85;
}

@keyframes dealIn {
  from {
    opacity: 0;
    transform: translateY(10px);
  }
  to {
    opacity: 1;
    transform: none;
  }
}

@keyframes pulseLine {
  from { background-position: 100% 0; }
  to { background-position: -100% 0; }
}

@keyframes rise {
  from {
    opacity: 0;
    transform: translateY(18px);
  }
  to {
    opacity: 1;
    transform: none;
  }
}

.brand-lockup {
  margin: 0 0 1.25rem;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(3.2rem, 10vw, 6rem);
  line-height: 0.95;
  letter-spacing: -0.035em;
  color: var(--ink);
  text-wrap: balance;
}

.hero h1 {
  margin: 0 0 1.1rem;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: clamp(1.35rem, 3.2vw, 1.85rem);
  line-height: 1.25;
  letter-spacing: -0.03em;
  text-wrap: balance;
  color: var(--ink-dim);
}

.lede {
  margin: 0 0 1.75rem;
  max-width: 32rem;
  font-size: 1.05rem;
  color: var(--ink-faint);
  text-wrap: pretty;
}

.lede em {
  font-style: normal;
  color: var(--ink);
  font-family: ui-monospace, "Cascadia Code", Consolas, monospace;
  font-size: 0.95em;
}

.hero-cta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 1.15rem;
}

/* —— Proof —— */
.proof {
  border-block: 1px solid var(--line);
  padding: 1.1rem clamp(1.25rem, 4vw, 2.5rem);
  text-align: center;
}

.proof p {
  margin: 0 auto;
  max-width: 52rem;
  color: var(--ink-faint);
  font-size: 0.92rem;
  letter-spacing: 0.01em;
}

/* —— Sections —— */
.how,
.address,
.pricing,
.faq,
.close {
  max-width: var(--max);
  margin: 0 auto;
  padding: clamp(3.5rem, 8vh, 5.5rem) clamp(1.25rem, 4vw, 2.5rem);
}

.section-head {
  max-width: 36rem;
  margin-bottom: 2.25rem;
}

.section-head h2,
.address-copy h2,
.close h2 {
  margin: 0 0 0.65rem;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: clamp(1.55rem, 3.4vw, 2.2rem);
  letter-spacing: -0.03em;
  line-height: 1.15;
  text-wrap: balance;
}

.section-head p,
.address-copy p {
  margin: 0;
  color: var(--ink-faint);
  font-size: 1.02rem;
  text-wrap: pretty;
}

/* Steps — sequence, not cards */
.steps {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0;
  border-top: 1px solid var(--line);
}

.steps li {
  display: grid;
  gap: 0.35rem;
  padding: 1.35rem 0;
  border-bottom: 1px solid var(--line);
  counter-increment: step;
}

.steps li::before {
  content: counter(step, decimal-leading-zero);
  font-family: var(--font-display);
  font-size: 0.8rem;
  letter-spacing: 0.06em;
  color: var(--signal);
  margin-bottom: 0.15rem;
}

.steps strong {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 1.15rem;
  letter-spacing: -0.02em;
}

.steps span {
  color: var(--ink-faint);
  max-width: 38rem;
}

.steps em {
  font-style: normal;
  color: var(--ink-dim);
  font-family: ui-monospace, Consolas, monospace;
  font-size: 0.92em;
}

/* Address */
.address {
  display: grid;
  gap: 2rem;
  align-items: end;
}

.address-sample {
  margin: 0;
  padding: 1.25rem 1.35rem;
  font-family: ui-monospace, "Cascadia Code", Consolas, monospace;
  font-size: clamp(1rem, 2.8vw, 1.35rem);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background: var(--stage-2);
}

.address-sample .org {
  color: var(--signal);
  font-weight: 700;
}

.address-sample .proto,
.address-sample .host {
  color: var(--ink-faint);
}

/* Pricing — typographic, not card farm */
.plans {
  display: grid;
  gap: 0;
  border-top: 1px solid var(--line);
}

.plans article {
  padding: 1.75rem 0;
  border-bottom: 1px solid var(--line);
  display: grid;
  gap: 1rem;
}

.plans h3 {
  margin: 0;
  font-family: var(--font-display);
  font-size: 1.15rem;
  font-weight: 600;
}

.amount {
  margin: 0;
  display: flex;
  align-items: baseline;
  gap: 0.4rem;
}

.amount b {
  font-family: var(--font-display);
  font-size: 2rem;
  font-weight: 600;
  letter-spacing: -0.03em;
}

.amount span {
  color: var(--ink-faint);
}

.plans ul {
  margin: 0;
  padding: 0;
  list-style: none;
  color: var(--ink-faint);
  display: grid;
  gap: 0.4rem;
}

.plans ul li::before {
  content: "— ";
  color: var(--signal);
}

.plan-main .btn {
  justify-self: start;
}

/* FAQ */
.faq-list {
  border-top: 1px solid var(--line);
}

.faq-list details {
  border-bottom: 1px solid var(--line);
  padding: 1.1rem 0;
}

.faq-list summary {
  cursor: pointer;
  font-weight: 600;
  list-style: none;
  font-size: 1.02rem;
}
.faq-list summary::-webkit-details-marker {
  display: none;
}

.faq-list details p {
  margin: 0.65rem 0 0;
  color: var(--ink-faint);
  max-width: 40rem;
}

/* Close */
.close {
  text-align: center;
  padding-bottom: clamp(4rem, 10vh, 6rem);
}

.close h2 {
  margin-bottom: 1.5rem;
}

/* Footer */
.site-footer {
  max-width: 1280px;
  margin: 0 auto;
  padding: 1.5rem clamp(1.25rem, 4vw, 2.5rem) 2.5rem;
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  align-items: center;
  justify-content: space-between;
  border-top: 1px solid var(--line);
  color: var(--ink-faint);
  font-size: 0.88rem;
}

.site-footer .logo-word {
  color: var(--ink);
}

/* —— Register —— */
.page-register .site-header {
  border-bottom-color: var(--line);
}

.register-wrap {
  max-width: 420px;
  margin: 0 auto;
  padding: clamp(2.5rem, 8vh, 4rem) 1.25rem 4rem;
  animation: rise 0.7s var(--ease) both;
}

.register-wrap h1 {
  margin: 0 0 0.65rem;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: clamp(1.45rem, 3.5vw, 1.75rem);
  letter-spacing: -0.03em;
  line-height: 1.2;
  text-wrap: balance;
}

.register-wrap > p {
  margin: 0 0 2rem;
  color: var(--ink-faint);
}

.register-form {
  display: grid;
  gap: 1.35rem;
}

.register-form label {
  display: grid;
  gap: 0.45rem;
}

.register-form label > span {
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--ink-dim);
}

.register-form input {
  width: 100%;
  padding: 0.75rem 0;
  border: none;
  border-bottom: 1px solid var(--line);
  border-radius: 0;
  background: transparent;
  color: var(--ink);
  font: inherit;
  font-size: 1.05rem;
  outline: none;
  transition: border-color 0.2s var(--ease);
}

.register-form input:focus {
  border-bottom-color: var(--signal);
}

.register-form input.invalid {
  border-bottom-color: #ff6b7a;
}

.slug-preview {
  margin: 0;
  font-size: 0.88rem;
  color: var(--ink-faint);
  font-family: ui-monospace, Consolas, monospace;
}

.slug-preview.ok strong {
  color: var(--signal);
}

.hint {
  margin: 0;
  font-size: 0.78rem;
  color: var(--ink-faint);
}

.field-error,
.form-error {
  margin: 0;
  color: #ff8a96;
  font-size: 0.82rem;
  font-style: normal;
}

.btn-block {
  width: 100%;
  margin-top: 0.35rem;
}

.legal {
  margin: 0;
  text-align: center;
  color: var(--ink-faint);
  font-size: 0.8rem;
}

@keyframes shake {
  0%,
  100% {
    transform: translateX(0);
  }
  25% {
    transform: translateX(-4px);
  }
  75% {
    transform: translateX(4px);
  }
}

.register-form.shake {
  animation: shake 0.3s var(--ease);
}

@media (min-width: 760px) {
  .site-nav {
    display: flex;
  }

  .steps {
    grid-template-columns: repeat(3, 1fr);
    gap: 0;
    border-top: none;
  }

  .steps li {
    padding: 0 1.5rem 0 0;
    border-bottom: none;
    border-top: 1px solid var(--line);
    padding-top: 1.5rem;
  }

  .steps li + li {
    padding-left: 1.5rem;
    border-left: 1px solid var(--line);
  }

  .address {
    grid-template-columns: 1fr 1.05fr;
  }

  .plans {
    grid-template-columns: 1fr 1fr;
    gap: 0 3rem;
    border-top: none;
  }

  .plans article {
    border-top: 1px solid var(--line);
    padding-top: 1.75rem;
  }

  .plan-main {
    border-left: 1px solid var(--line);
    padding-left: 3rem;
  }
}

@media (max-width: 759px) {
  .hero {
    grid-template-columns: 1fr;
    min-height: auto;
    padding-top: 2rem;
  }

  .hero-board {
    order: -1;
    max-width: none;
  }

  .board-cols li {
    min-height: 8.5rem;
  }

  .brand-lockup {
    font-size: clamp(2.8rem, 16vw, 4rem);
  }

  .atmosphere-grid {
    opacity: 0.28;
  }
}

@media (prefers-reduced-motion: reduce) {
  .logo-mark i,
  .hero-copy,
  .hero-board,
  .col-deal,
  .atmosphere-grid,
  .atmosphere-glow,
  .board-pulse,
  .register-wrap,
  .register-form.shake {
    animation: none !important;
  }
}
