:root {
  --ink: #14181c;
  --ink-soft: #2a3238;
  --paper: #f3efe6;
  --paper-2: #e7e1d4;
  --signal: #e85d04;
  --signal-deep: #c44902;
  --line: rgba(20, 24, 28, 0.12);
  --muted: rgba(20, 24, 28, 0.62);
  --sheet: #fffcf5;
  --font-display: "Bricolage Grotesque", Georgia, serif;
  --font-body: "Newsreader", Georgia, serif;
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100vh;
  color: var(--ink);
  font-family: var(--font-body);
  font-size: 1.125rem;
  line-height: 1.5;
  background:
    radial-gradient(1200px 700px at 85% -10%, rgba(232, 93, 4, 0.18), transparent 55%),
    radial-gradient(900px 600px at -10% 20%, rgba(42, 50, 56, 0.1), transparent 50%),
    linear-gradient(165deg, #f7f3eb 0%, var(--paper) 42%, #ddd6c6 100%);
  overflow-x: hidden;
}

.grain {
  pointer-events: none;
  position: fixed;
  inset: 0;
  z-index: 50;
  opacity: 0.35;
  mix-blend-mode: multiply;
  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='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='0.55'/%3E%3C/svg%3E");
}

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

code {
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: 0.92em;
  background: rgba(20, 24, 28, 0.06);
  padding: 0.1em 0.35em;
  border-radius: 4px;
}

.top {
  position: relative;
  z-index: 2;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.25rem clamp(1.25rem, 4vw, 3rem);
}

.logo {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.15rem;
  letter-spacing: -0.03em;
}

.nav {
  display: flex;
  align-items: center;
  gap: 1.25rem;
  font-size: 0.98rem;
}

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

.nav-cta {
  font-family: var(--font-display);
  font-weight: 700;
  color: var(--ink) !important;
  border-bottom: 2px solid var(--signal);
  padding-bottom: 0.1rem;
}

.lang {
  display: inline-flex;
  align-items: baseline;
  gap: 0.35rem;
  margin-left: 0.25rem;
  padding-left: 0.85rem;
  border-left: 1px solid var(--line);
  font-family: var(--font-display);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.04em;
}

.lang-btn {
  appearance: none;
  border: 0;
  background: transparent;
  padding: 0.15rem 0.1rem;
  margin: 0;
  color: var(--muted);
  cursor: pointer;
  font: inherit;
  letter-spacing: inherit;
}

.lang-btn:hover {
  color: var(--ink);
}

.lang-btn.is-active {
  color: var(--ink);
  border-bottom: 2px solid var(--signal);
}

.hero {
  position: relative;
  z-index: 1;
  min-height: calc(100vh - 4.5rem);
  display: grid;
  grid-template-columns: 1.05fr 1fr;
  gap: clamp(1.5rem, 4vw, 3.5rem);
  align-items: center;
  padding: 0 clamp(1.25rem, 4vw, 3rem) 3rem;
}

.hero-copy {
  max-width: 34rem;
  animation: rise 0.9s ease both;
}

.brand {
  margin: 0 0 0.75rem;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(3.2rem, 8vw, 5.5rem);
  line-height: 0.92;
  letter-spacing: -0.06em;
}

.hero h1 {
  margin: 0 0 1rem;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(1.6rem, 3.4vw, 2.35rem);
  line-height: 1.15;
  letter-spacing: -0.03em;
  color: var(--ink-soft);
}

.lede {
  margin: 0 0 1.75rem;
  max-width: 28rem;
  color: var(--muted);
  font-size: 1.2rem;
}

.cta-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.85rem;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 3rem;
  padding: 0.7rem 1.2rem;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1rem;
  letter-spacing: -0.02em;
  border: 1px solid transparent;
  transition: transform 0.2s ease, background 0.2s ease, border-color 0.2s ease;
}

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

.btn-primary {
  background: var(--signal);
  color: #fff8f0;
  border-color: var(--signal-deep);
}

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

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

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

.hero-visual {
  position: relative;
  min-height: min(72vh, 620px);
  margin-right: calc(-1 * clamp(1.25rem, 4vw, 3rem));
  animation: rise 1.05s 0.12s ease both;
  background:
    linear-gradient(145deg, #1a1f24 0%, #2c343c 55%, #1e2429 100%),
    repeating-linear-gradient(
      -18deg,
      transparent,
      transparent 16px,
      rgba(232, 93, 4, 0.07) 16px,
      rgba(232, 93, 4, 0.07) 17px
    );
  color: #f3efe6;
}

.plan-sheet {
  position: relative;
  z-index: 1;
  height: 100%;
  min-height: inherit;
  display: flex;
  flex-direction: column;
  justify-content: center;
  width: min(100%, 480px);
  margin: 0 0 0 auto;
  padding: clamp(1.5rem, 4vw, 2.75rem);
  animation: slide-in 1.1s 0.25s ease both;
}

.plan-head,
.plan-foot {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  font-family: var(--font-display);
  font-size: 0.85rem;
  font-weight: 600;
}

.plan-head {
  padding-bottom: 0.9rem;
  border-bottom: 1px solid rgba(243, 239, 230, 0.16);
  margin-bottom: 0.5rem;
  color: rgba(243, 239, 230, 0.78);
}

.pulse {
  color: #ff9f1c;
  animation: blink 2.4s ease-in-out infinite;
}

.plan-list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.plan-list li {
  display: grid;
  grid-template-columns: 2rem 1fr auto;
  grid-template-rows: auto auto;
  column-gap: 0.65rem;
  padding: 0.75rem 0;
  border-bottom: 1px solid rgba(243, 239, 230, 0.12);
  opacity: 0;
  transform: translateY(8px);
  animation: row-in 0.55s ease forwards;
}

.plan-list li:nth-child(1) { animation-delay: 0.45s; }
.plan-list li:nth-child(2) { animation-delay: 0.55s; }
.plan-list li:nth-child(3) { animation-delay: 0.65s; }
.plan-list li:nth-child(4) { animation-delay: 0.75s; }
.plan-list li:nth-child(5) { animation-delay: 0.85s; }

.rank {
  grid-row: 1 / span 2;
  align-self: center;
  font-family: var(--font-display);
  font-weight: 800;
  color: #ff9f1c;
  letter-spacing: -0.04em;
}

.ch {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 0.98rem;
  color: #fffcf5;
}

.meta {
  grid-column: 2;
  font-size: 0.82rem;
  color: rgba(243, 239, 230, 0.55);
}

.bud {
  grid-column: 3;
  grid-row: 1 / span 2;
  align-self: center;
  font-family: var(--font-display);
  font-weight: 700;
  font-variant-numeric: tabular-nums;
  color: #fffcf5;
}

.plan-foot {
  padding-top: 0.9rem;
  color: rgba(243, 239, 230, 0.55);
}

.plan-foot strong {
  color: #fffcf5;
  font-size: 1.15rem;
}

.how {
  position: relative;
  z-index: 1;
  padding: 5rem clamp(1.25rem, 4vw, 3rem);
  background: rgba(20, 24, 28, 0.03);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.how-inner {
  max-width: 980px;
  margin: 0 auto;
}

.how h2,
.close h2 {
  margin: 0 0 0.75rem;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(1.8rem, 3.5vw, 2.6rem);
  letter-spacing: -0.04em;
}

.how-lede {
  margin: 0 0 2.5rem;
  max-width: 34rem;
  color: var(--muted);
}

.steps {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
}

.step-n {
  display: block;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 2rem;
  color: var(--signal);
  letter-spacing: -0.05em;
  margin-bottom: 0.35rem;
}

.steps h3 {
  margin: 0 0 0.4rem;
  font-family: var(--font-display);
  font-size: 1.2rem;
  letter-spacing: -0.02em;
}

.steps p {
  margin: 0;
  color: var(--muted);
  font-size: 1.05rem;
}

.brief {
  position: relative;
  z-index: 1;
  padding: 5rem clamp(1.25rem, 4vw, 3rem);
}

.brief-inner {
  max-width: 720px;
  margin: 0 auto;
}

.brief h2 {
  margin: 0 0 0.75rem;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(1.8rem, 3.5vw, 2.6rem);
  letter-spacing: -0.04em;
}

.brief-lede {
  margin: 0 0 2rem;
  color: var(--muted);
  max-width: 32rem;
}

.brief-form {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem 1.25rem;
  align-items: end;
  padding: 1.25rem 0 0.5rem;
  border-top: 1px solid var(--line);
}

.brief-form label {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
  font-family: var(--font-display);
  font-size: 0.85rem;
  font-weight: 700;
  letter-spacing: -0.01em;
  color: var(--ink-soft);
}

.brief-offer {
  grid-column: 1 / -1;
}

.brief-form input,
.brief-form select {
  box-sizing: border-box;
  width: 100%;
  height: 3rem;
  min-height: 3rem;
  margin: 0;
  padding: 0 0.8rem;
  border: 1px solid var(--line);
  border-radius: 0;
  background: rgba(255, 252, 245, 0.7);
  color: var(--ink);
  font-family: var(--font-body);
  font-size: 1.05rem;
  line-height: 1.2;
  -webkit-appearance: none;
  appearance: none;
}

.brief-form select {
  background-image: linear-gradient(45deg, transparent 50%, var(--ink-soft) 50%),
    linear-gradient(135deg, var(--ink-soft) 50%, transparent 50%);
  background-position: calc(100% - 1.1rem) calc(50% - 0.15rem),
    calc(100% - 0.75rem) calc(50% - 0.15rem);
  background-size: 0.35rem 0.35rem, 0.35rem 0.35rem;
  background-repeat: no-repeat;
  padding-right: 2rem;
}

.brief-form input[type="number"] {
  -moz-appearance: textfield;
}

.brief-form input[type="number"]::-webkit-outer-spin-button,
.brief-form input[type="number"]::-webkit-inner-spin-button {
  margin: 0;
}

.brief-form input:focus,
.brief-form select:focus {
  outline: 2px solid rgba(232, 93, 4, 0.35);
  outline-offset: 1px;
  border-color: var(--signal);
}

.brief-form .btn {
  grid-column: 1 / -1;
  width: fit-content;
}

.brief-form .btn[disabled] {
  opacity: 0.55;
  transform: none;
  cursor: wait;
}

.brief-status {
  margin: 1rem 0 0;
  color: var(--muted);
  font-size: 1rem;
}

.brief-status.is-error {
  color: #9b2c2c;
}

.brief-result {
  margin-top: 2rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--line);
}

.brief-result-head {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  margin-bottom: 0.75rem;
}

.brief-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.brief-summary {
  margin: 0 0 1.25rem;
  color: var(--muted);
  font-size: 1.02rem;
}

.brief-result h3 {
  margin: 0;
  font-family: var(--font-display);
  font-size: 1.25rem;
  letter-spacing: -0.02em;
}

.brief-list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.brief-list li {
  display: grid;
  grid-template-columns: 2rem 1fr auto;
  gap: 0.25rem 0.75rem;
  padding: 0.85rem 0;
  border-bottom: 1px solid var(--line);
}

.brief-list .rank {
  font-family: var(--font-display);
  font-weight: 800;
  color: var(--signal);
  grid-row: 1 / span 3;
  align-self: center;
}

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

.brief-list .meta {
  grid-column: 2;
  color: var(--muted);
  font-size: 0.9rem;
}

.brief-list .why {
  grid-column: 2;
  color: var(--ink-soft);
  font-size: 0.88rem;
  line-height: 1.35;
}

.brief-list .bud {
  grid-column: 3;
  grid-row: 1 / span 3;
  align-self: center;
  font-family: var(--font-display);
  font-weight: 700;
  font-variant-numeric: tabular-nums;
}

.close {
  position: relative;
  z-index: 1;
  padding: 5rem clamp(1.25rem, 4vw, 3rem) 4rem;
  text-align: left;
  max-width: 720px;
}

.close p {
  margin: 0 0 1.5rem;
  color: var(--muted);
}

.foot {
  position: relative;
  z-index: 1;
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  padding: 1.25rem clamp(1.25rem, 4vw, 3rem) 2rem;
  border-top: 1px solid var(--line);
  font-family: var(--font-display);
  font-size: 0.9rem;
}

.foot-meta {
  color: var(--muted);
}

@keyframes rise {
  from {
    opacity: 0;
    transform: translateY(18px);
  }
  to {
    opacity: 1;
    transform: none;
  }
}

@keyframes slide-in {
  from {
    opacity: 0;
    transform: translateX(24px);
  }
  to {
    opacity: 1;
    transform: none;
  }
}

@keyframes row-in {
  to {
    opacity: 1;
    transform: none;
  }
}

@keyframes blink {
  0%,
  100% {
    opacity: 1;
  }
  50% {
    opacity: 0.35;
  }
}

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

  .hero-visual {
    min-height: 420px;
    order: -1;
    margin-right: calc(-1 * clamp(1.25rem, 4vw, 3rem));
    margin-left: calc(-1 * clamp(1.25rem, 4vw, 3rem));
  }

  .plan-sheet {
    margin: 0 auto;
    width: 100%;
  }

  .steps {
    grid-template-columns: 1fr;
    gap: 1.5rem;
  }

  .nav a:not(.nav-cta):not([href="#brief"]) {
    display: none;
  }

  .lang {
    margin-left: 0;
    padding-left: 0;
    border-left: 0;
  }

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

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation: none !important;
    transition: none !important;
  }
}