:root {
  --ink: #171a1f;
  --ink-2: #2e3540;
  --paper: #fbf8f1;
  --paper-2: #f3eee3;
  --line: rgba(23, 26, 31, 0.13);
  --teal: #0b8f89;
  --teal-dark: #06615e;
  --coral: #ef745f;
  --lime: #d6df62;
  --violet: #6e5bd6;
  --white: #ffffff;
  --shadow: 0 22px 60px rgba(23, 26, 31, 0.16);
  --radius: 8px;
  --max: 1180px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-family: "Hiragino Sans", "Hiragino Kaku Gothic ProN", "Yu Gothic", "YuGothic",
    "Noto Sans JP", system-ui, sans-serif;
  font-feature-settings: "palt" 1, "kern" 1;
  letter-spacing: 0.04em;
  line-height: 1.85;
  line-break: strict;
  overflow-wrap: anywhere;
  text-rendering: optimizeLegibility;
}

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

img {
  display: block;
  max-width: 100%;
}

button,
input,
select,
textarea {
  font: inherit;
  letter-spacing: inherit;
}

.site-header {
  position: fixed;
  z-index: 20;
  top: 0;
  left: 0;
  right: 0;
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  gap: 24px;
  padding: 18px clamp(18px, 4vw, 44px);
  color: var(--white);
  background: linear-gradient(180deg, rgba(12, 15, 18, 0.74), rgba(12, 15, 18, 0.08));
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  width: fit-content;
  font-size: 13px;
  font-weight: 800;
  line-height: 1.25;
}

.brand-mark {
  width: 34px;
  height: 34px;
  border: 2px solid rgba(255, 255, 255, 0.7);
  border-radius: 50%;
  background:
    radial-gradient(circle at 68% 28%, var(--lime) 0 13%, transparent 14%),
    linear-gradient(135deg, var(--teal), var(--coral));
  box-shadow: 0 0 0 5px rgba(255, 255, 255, 0.08);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 24px;
  font-size: 13px;
  font-weight: 700;
}

.nav-links a {
  color: rgba(255, 255, 255, 0.82);
}

.header-actions {
  justify-self: end;
  display: inline-flex;
  align-items: center;
  gap: 14px;
}

.header-ig {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  transition: transform 0.3s ease;
}

.header-ig:hover {
  transform: scale(1.1);
}

.header-ig svg {
  width: 32px;
  height: 32px;
}

.header-cta {
  min-height: 40px;
  padding: 9px 16px;
  border: 1px solid rgba(255, 255, 255, 0.34);
  border-radius: 999px;
  color: var(--white);
  font-size: 13px;
  font-weight: 800;
  background: rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(12px);
}

.hero {
  position: relative;
  min-height: 92svh;
  overflow: hidden;
  color: var(--white);
  background: var(--ink);
}

.hero-image,
.hero-overlay {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
}

.hero-image {
  object-fit: cover;
}

.hero-overlay {
  background:
    linear-gradient(90deg, rgba(12, 15, 18, 0.9) 0%, rgba(12, 15, 18, 0.68) 34%, rgba(12, 15, 18, 0.2) 68%, rgba(12, 15, 18, 0.44) 100%),
    linear-gradient(180deg, rgba(12, 15, 18, 0.22), rgba(12, 15, 18, 0.86));
}

.hero-content {
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  justify-content: center;
  min-height: 92svh;
  max-width: var(--max);
  margin: 0 auto;
  padding: 130px clamp(20px, 5vw, 42px) 76px;
}

.eyebrow {
  margin: 0 0 12px;
  color: var(--coral);
  font-family: ui-monospace, "SFMono-Regular", Consolas, monospace;
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.08em;
  line-height: 1.4;
  text-transform: uppercase;
}

.hero h1 {
  max-width: 760px;
  margin: 0;
  font-size: clamp(42px, 7vw, 82px);
  font-weight: 900;
  letter-spacing: 0;
  line-height: 1.08;
}

.hero-lead {
  max-width: 680px;
  margin: 26px 0 0;
  color: rgba(255, 255, 255, 0.88);
  font-size: clamp(16px, 1.7vw, 19px);
  font-weight: 600;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 34px;
}

.primary-button,
.secondary-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  border: 0;
  border-radius: 999px;
  padding: 12px 22px;
  font-weight: 900;
  cursor: pointer;
}

.primary-button {
  color: var(--ink);
  background: var(--lime);
}

.secondary-button {
  color: var(--white);
  border: 1px solid rgba(255, 255, 255, 0.32);
  background: rgba(255, 255, 255, 0.1);
}

.hero-metrics {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 150px));
  gap: 12px;
  max-width: 520px;
  margin: 56px 0 0;
}

.hero-metrics div {
  border-top: 1px solid rgba(255, 255, 255, 0.22);
  padding-top: 14px;
}

.hero-metrics dt {
  font-size: 24px;
  font-weight: 900;
  line-height: 1.2;
}

.hero-metrics dd {
  margin: 4px 0 0;
  color: rgba(255, 255, 255, 0.72);
  font-size: 13px;
  font-weight: 700;
}

.section {
  padding: 96px clamp(20px, 5vw, 48px);
}

.section-heading {
  max-width: var(--max);
  margin: 0 auto 42px;
}

.section-heading.compact {
  margin-bottom: 30px;
}

.section-heading h2,
.split-copy h2 {
  max-width: 880px;
  margin: 0;
  font-size: clamp(30px, 4vw, 48px);
  font-weight: 900;
  letter-spacing: 0;
  line-height: 1.28;
}

.section-heading p:not(.eyebrow),
.split-copy p {
  max-width: 760px;
  margin: 18px 0 0;
  color: rgba(23, 26, 31, 0.73);
  font-size: 16px;
  font-weight: 600;
}

.intro-band {
  background: var(--paper);
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
  max-width: var(--max);
  margin: 0 auto;
}

.feature-card {
  min-height: 290px;
  padding: 28px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--white);
  box-shadow: 0 14px 34px rgba(23, 26, 31, 0.06);
}

.feature-index {
  color: var(--teal);
  font-family: ui-monospace, "SFMono-Regular", Consolas, monospace;
  font-size: 13px;
  font-weight: 900;
}

.feature-card h3 {
  margin: 62px 0 10px;
  font-size: 22px;
  letter-spacing: 0;
  line-height: 1.35;
}

.feature-card p {
  margin: 0;
  color: rgba(23, 26, 31, 0.7);
  font-size: 14px;
  font-weight: 600;
}

.split-band {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(320px, 0.7fr);
  gap: 44px;
  max-width: none;
  color: var(--white);
  background:
    linear-gradient(135deg, rgba(11, 143, 137, 0.88), rgba(110, 91, 214, 0.78)),
    var(--ink);
}

.split-copy,
.deliverable-list {
  max-width: calc(var(--max) / 2);
}

.split-copy {
  justify-self: end;
}

.split-copy p {
  color: rgba(255, 255, 255, 0.82);
}

.deliverable-list {
  display: grid;
  gap: 12px;
  align-self: end;
}

.deliverable-list div {
  display: grid;
  gap: 2px;
  padding: 18px 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.2);
}

.deliverable-list span {
  color: var(--lime);
  font-family: ui-monospace, "SFMono-Regular", Consolas, monospace;
  font-size: 12px;
  font-weight: 900;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.deliverable-list strong {
  font-size: 20px;
  letter-spacing: 0;
}

.workflow-band {
  background: var(--paper-2);
}

.timeline {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 14px;
  max-width: var(--max);
  margin: 0 auto;
  padding: 0;
  list-style: none;
}

.timeline li {
  min-height: 260px;
  padding: 22px;
  border: 1px solid rgba(23, 26, 31, 0.1);
  border-radius: var(--radius);
  background: var(--white);
}

.timeline span {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  color: var(--white);
  background: var(--ink);
  font-weight: 900;
}

.timeline h3 {
  margin: 48px 0 8px;
  font-size: 19px;
  letter-spacing: 0;
}

.timeline p {
  margin: 0;
  color: rgba(23, 26, 31, 0.68);
  font-size: 13px;
  font-weight: 600;
}

.intake-band {
  background: var(--paper);
}

.intake-shell {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(340px, 0.48fr);
  gap: 20px;
  max-width: var(--max);
  margin: 0 auto;
  align-items: start;
}

.intake-form,
.brief-panel {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--white);
  box-shadow: var(--shadow);
}

.intake-form {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

fieldset {
  min-width: 0;
  margin: 0;
  padding: 24px;
  border: 0;
  border-right: 1px solid var(--line);
}

fieldset:last-child {
  border-right: 0;
}

legend {
  margin-bottom: 18px;
  color: var(--teal-dark);
  font-size: 14px;
  font-weight: 900;
}

label {
  display: grid;
  gap: 7px;
  margin-bottom: 16px;
}

label span {
  color: rgba(23, 26, 31, 0.65);
  font-size: 12px;
  font-weight: 900;
}

input,
select,
textarea {
  width: 100%;
  min-height: 44px;
  border: 1px solid rgba(23, 26, 31, 0.18);
  border-radius: 8px;
  padding: 10px 12px;
  color: var(--ink);
  background: #fffdfa;
  outline: none;
}

textarea {
  resize: vertical;
}

input:focus,
select:focus,
textarea:focus {
  border-color: var(--teal);
  box-shadow: 0 0 0 4px rgba(11, 143, 137, 0.13);
}

.upload-mock {
  margin-top: 12px;
}

.upload-mock input {
  position: absolute;
  width: 1px;
  height: 1px;
  opacity: 0;
}

.upload-mock label {
  display: grid;
  min-height: 134px;
  place-items: center;
  gap: 4px;
  margin: 0;
  border: 1px dashed rgba(23, 26, 31, 0.28);
  border-radius: 8px;
  padding: 18px;
  text-align: center;
  background: rgba(214, 223, 98, 0.14);
  cursor: pointer;
}

.upload-mock strong {
  font-size: 15px;
}

.upload-mock small {
  max-width: 230px;
  color: rgba(23, 26, 31, 0.62);
  font-size: 12px;
  font-weight: 700;
}

.file-list {
  display: grid;
  gap: 6px;
  margin: 12px 0 0;
  padding: 0;
  list-style: none;
}

.file-list li {
  padding: 7px 10px;
  border-radius: 8px;
  color: var(--teal-dark);
  background: rgba(11, 143, 137, 0.08);
  font-size: 12px;
  font-weight: 800;
}

.brief-panel {
  position: sticky;
  top: 92px;
  padding: 24px;
}

.brief-header h3 {
  margin: 0;
  font-size: 26px;
  letter-spacing: 0;
  line-height: 1.3;
}

.brief-output {
  display: grid;
  gap: 14px;
  margin-top: 22px;
}

.brief-output section {
  padding-bottom: 14px;
  border-bottom: 1px solid var(--line);
}

.brief-output h4 {
  margin: 0 0 5px;
  color: var(--ink);
  font-size: 13px;
  line-height: 1.4;
}

.brief-output p {
  margin: 0;
  color: rgba(23, 26, 31, 0.68);
  font-size: 13px;
  font-weight: 700;
}

.readiness {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 8px 12px;
  align-items: center;
  margin: 24px 0;
}

.readiness span {
  color: rgba(23, 26, 31, 0.62);
  font-size: 12px;
  font-weight: 900;
}

.readiness strong {
  color: var(--teal-dark);
  font-size: 16px;
}

.meter {
  grid-column: 1 / -1;
  height: 10px;
  overflow: hidden;
  border-radius: 999px;
  background: rgba(23, 26, 31, 0.1);
}

.meter i {
  display: block;
  width: 72%;
  height: 100%;
  border-radius: inherit;
  background: linear-gradient(90deg, var(--coral), var(--lime), var(--teal));
  transition: width 180ms ease;
}

.full-width {
  width: 100%;
}

.site-footer {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 16px;
  padding: 34px clamp(20px, 5vw, 48px);
  color: rgba(255, 255, 255, 0.74);
  background: var(--ink);
}

.site-footer span {
  color: var(--white);
  font-weight: 900;
}

.site-footer p {
  max-width: 720px;
  margin: 0;
  font-size: 13px;
  font-weight: 700;
}

@media (max-width: 980px) {
  .site-header {
    grid-template-columns: 1fr auto;
  }

  .nav-links {
    display: none;
  }

  .feature-grid,
  .timeline,
  .intake-form,
  .intake-shell,
  .split-band {
    grid-template-columns: 1fr;
  }

  .split-copy,
  .deliverable-list {
    max-width: var(--max);
    justify-self: start;
  }

  .timeline li {
    min-height: 210px;
  }

  fieldset {
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }

  fieldset:last-child {
    border-bottom: 0;
  }

  .brief-panel {
    position: static;
  }
}

@media (max-width: 640px) {
  .site-header {
    padding: 14px 16px;
  }

  .brand {
    font-size: 12px;
  }

  .header-cta {
    min-height: 38px;
    padding: 8px 12px;
    font-size: 12px;
  }

  .hero {
    min-height: 880px;
  }

  .hero-content {
    min-height: 880px;
    padding-top: 104px;
  }

  .hero h1 {
    font-size: 39px;
  }

  .hero-metrics {
    grid-template-columns: 1fr;
    max-width: 320px;
  }

  .section {
    padding-top: 72px;
    padding-bottom: 72px;
  }

  .feature-card,
  .timeline li,
  .intake-form,
  .brief-panel {
    box-shadow: 0 10px 26px rgba(23, 26, 31, 0.08);
  }
}