:root {
  --bg: #f7faf9;
  --paper: #ffffff;
  --ink: #102235;
  --muted: #627386;
  --line: #dce7e6;
  --navy: #123152;
  --mint: #39d6b7;
  --mint-soft: #dff9f3;
  --cyan: #5eb9f3;
  --shadow: 0 24px 70px rgba(18, 49, 82, 0.12);
  --radius: 8px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--ink);
  background: var(--bg);
  font-family: system-ui, -apple-system, BlinkMacSystemFont, "Hiragino Sans", "Yu Gothic", sans-serif;
  line-height: 1.7;
}

body::before {
  position: fixed;
  inset: 0;
  z-index: -1;
  content: "";
  background:
    linear-gradient(90deg, rgba(18, 49, 82, 0.04) 1px, transparent 1px),
    linear-gradient(180deg, rgba(18, 49, 82, 0.04) 1px, transparent 1px);
  background-size: 72px 72px;
  mask-image: linear-gradient(to bottom, black, transparent 72%);
}

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

button,
a {
  -webkit-tap-highlight-color: transparent;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  min-height: 76px;
  padding: 14px clamp(20px, 5vw, 64px);
  background: rgba(247, 250, 249, 0.82);
  border-bottom: 1px solid rgba(220, 231, 230, 0.75);
  backdrop-filter: blur(18px);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  min-width: 210px;
}

.brand-mark {
  display: grid;
  width: 42px;
  height: 42px;
  place-items: center;
  color: var(--paper);
  background: var(--navy);
  border-radius: var(--radius);
  font: 700 1.1rem/1 system-ui, sans-serif;
}

.brand-name,
.brand-role {
  display: block;
  line-height: 1.2;
}

.brand-name {
  font-weight: 800;
  letter-spacing: 0;
}

.brand-role {
  margin-top: 3px;
  color: var(--muted);
  font: 500 0.74rem/1.2 system-ui, sans-serif;
}

.nav {
  display: flex;
  align-items: center;
  gap: clamp(14px, 3vw, 32px);
  color: var(--muted);
  font: 600 0.86rem/1 system-ui, sans-serif;
}

.nav a {
  transition: color 160ms ease;
}

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

.nav-contact {
  padding: 12px 16px;
  color: var(--ink);
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: var(--radius);
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 0.92fr) minmax(360px, 1.08fr);
  gap: clamp(32px, 6vw, 72px);
  align-items: center;
  min-height: calc(100svh - 76px);
  padding: clamp(40px, 7vw, 88px) clamp(20px, 5vw, 64px) 48px;
}

.hero-copy {
  max-width: 680px;
}

.eyebrow,
.section-kicker {
  margin: 0 0 14px;
  color: #158c7a;
  font: 700 0.78rem/1 system-ui, sans-serif;
  letter-spacing: 0;
  text-transform: uppercase;
}

h1,
h2,
h3,
p {
  margin-top: 0;
}

h1 {
  max-width: 10em;
  margin-bottom: 22px;
  font-size: clamp(2.6rem, 6vw, 5.9rem);
  font-weight: 800;
  line-height: 1.04;
}

h2 {
  margin-bottom: 0;
  font-size: clamp(1.75rem, 3.6vw, 3.35rem);
  font-weight: 800;
  line-height: 1.16;
}

h3 {
  margin-bottom: 0;
  font-size: 1.05rem;
  line-height: 1.35;
}

.lead {
  max-width: 620px;
  margin-bottom: 30px;
  color: var(--muted);
  font-size: clamp(1rem, 1.6vw, 1.12rem);
}

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

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0 20px;
  border: 1px solid transparent;
  border-radius: var(--radius);
  font-weight: 800;
  line-height: 1.2;
}

.button.primary {
  color: var(--paper);
  background: var(--navy);
  box-shadow: 0 14px 30px rgba(18, 49, 82, 0.22);
}

.button.ghost {
  color: var(--navy);
  background: var(--paper);
  border-color: var(--line);
}

.hero-stats {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1px;
  max-width: 620px;
  padding: 1px;
  margin: 0;
  overflow: hidden;
  background: var(--line);
  border: 1px solid var(--line);
  border-radius: var(--radius);
}

.hero-stats div {
  padding: 16px;
  background: rgba(255, 255, 255, 0.72);
}

.hero-stats dt {
  margin-bottom: 4px;
  font: 700 0.82rem/1 system-ui, sans-serif;
}

.hero-stats dd {
  margin: 0;
  color: var(--muted);
  font-size: 0.82rem;
}

.hero-visual {
  position: relative;
  min-height: 420px;
}

.hero-visual img {
  display: block;
  width: 100%;
  min-height: 420px;
  object-fit: cover;
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

.hero-visual::after {
  position: absolute;
  right: -18px;
  bottom: 28px;
  width: min(52%, 320px);
  height: 96px;
  content: "";
  background:
    linear-gradient(90deg, rgba(57, 214, 183, 0.12), rgba(94, 185, 243, 0.18)),
    repeating-linear-gradient(90deg, transparent 0 13px, rgba(255, 255, 255, 0.72) 13px 16px);
  border: 1px solid rgba(255, 255, 255, 0.62);
  border-radius: var(--radius);
  box-shadow: 0 18px 40px rgba(18, 49, 82, 0.16);
  backdrop-filter: blur(12px);
}

.section {
  padding: clamp(56px, 9vw, 112px) clamp(20px, 5vw, 64px);
}

.intro {
  display: grid;
  grid-template-columns: minmax(0, 0.8fr) minmax(0, 1.2fr);
  gap: clamp(24px, 6vw, 80px);
  align-items: start;
  border-top: 1px solid var(--line);
}

.intro p:last-child {
  margin: 0;
  color: var(--muted);
  font-size: clamp(1rem, 1.7vw, 1.15rem);
}

.section-heading {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 24px;
  margin-bottom: 28px;
}

.section-note {
  max-width: 320px;
  margin: 0;
  color: var(--muted);
  font-size: 0.9rem;
}

.voice-section {
  background: var(--paper);
  border-block: 1px solid var(--line);
}

.voice-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 16px;
}

.voice-card {
  display: flex;
  min-height: 310px;
  flex-direction: column;
  justify-content: space-between;
  padding: 22px;
  background: #f8fbfb;
  border: 1px solid var(--line);
  border-radius: var(--radius);
}

.voice-card.featured {
  color: var(--paper);
  background: var(--navy);
  border-color: var(--navy);
}

.voice-card p {
  color: var(--muted);
  font-size: 0.94rem;
}

.voice-card.featured p {
  color: rgba(255, 255, 255, 0.72);
}

.voice-card audio {
  width: 100%;
  min-height: 42px;
  margin: 4px 0 2px;
}

.voice-card-header {
  display: grid;
  gap: 12px;
}

.tag {
  width: fit-content;
  padding: 6px 10px;
  color: #116f62;
  background: var(--mint-soft);
  border-radius: 999px;
  font: 700 0.72rem/1 system-ui, sans-serif;
}

.voice-card.featured .tag {
  color: var(--navy);
  background: var(--mint);
}

.play-button {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  width: fit-content;
  min-height: 42px;
  padding: 0 14px;
  color: var(--ink);
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  cursor: pointer;
  font: 800 0.88rem/1 system-ui, sans-serif;
}

.request-link {
  display: inline-flex;
  align-items: center;
  width: fit-content;
  min-height: 42px;
  padding: 0 14px;
  color: var(--navy);
  background: var(--mint-soft);
  border: 1px solid rgba(57, 214, 183, 0.35);
  border-radius: var(--radius);
  font-weight: 800;
  line-height: 1.2;
}

.voice-card.featured .play-button {
  color: var(--paper);
  background: rgba(255, 255, 255, 0.12);
  border-color: rgba(255, 255, 255, 0.24);
}

.voice-card.featured .request-link.light {
  color: var(--navy);
  background: var(--mint);
  border-color: var(--mint);
}

.play-icon {
  width: 0;
  height: 0;
  border-top: 7px solid transparent;
  border-bottom: 7px solid transparent;
  border-left: 11px solid currentColor;
}

.play-button.is-playing .play-icon {
  width: 11px;
  height: 14px;
  border: 0;
  background: linear-gradient(90deg, currentColor 0 35%, transparent 35% 65%, currentColor 65%);
}

.waveform {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: 5px;
  align-items: center;
  height: 54px;
  margin-top: 18px;
}

.waveform span {
  display: block;
  height: 35%;
  background: linear-gradient(180deg, var(--cyan), var(--mint));
  border-radius: 999px;
}

.waveform span:nth-child(2n) {
  height: 70%;
}

.waveform span:nth-child(3n) {
  height: 46%;
}

.waveform span:nth-child(5n) {
  height: 88%;
}

.waveform.calm span:nth-child(2n),
.waveform.steady span:nth-child(2n) {
  height: 48%;
}

.waveform.lively span:nth-child(4n) {
  height: 92%;
}

.works-section {
  background: #eef7f5;
}

.quick-fit-section {
  background: #eef7f5;
  border-top: 1px solid var(--line);
}

.fit-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
}

.fit-grid article {
  min-height: 210px;
  padding: 24px;
  background: rgba(255, 255, 255, 0.78);
  border: 1px solid var(--line);
  border-radius: var(--radius);
}

.fit-grid h3 {
  margin-bottom: 12px;
}

.fit-grid p {
  margin-bottom: 0;
  color: var(--muted);
  font-size: 0.96rem;
}

.works-list {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 1px;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--line);
}

.works-list article {
  min-height: 230px;
  padding: 24px;
  background: rgba(255, 255, 255, 0.78);
}

.works-list span {
  color: #158c7a;
  font: 700 0.82rem/1 system-ui, sans-serif;
}

.works-list h3 {
  margin: 22px 0 12px;
}

.works-list p {
  margin-bottom: 0;
  color: var(--muted);
  font-size: 0.94rem;
}

.text-link {
  display: inline-flex;
  margin-top: 18px;
  color: #116f62;
  font-weight: 800;
}

.text-link:hover {
  color: var(--navy);
}

.service-hero {
  padding: clamp(64px, 11vw, 128px) clamp(20px, 5vw, 64px) clamp(44px, 8vw, 88px);
  background:
    linear-gradient(90deg, rgba(255, 255, 255, 0.94), rgba(247, 250, 249, 0.78)),
    url("assets/hero-voice.png") center / cover;
  border-bottom: 1px solid var(--line);
}

.service-hero.compact {
  min-height: auto;
  padding-bottom: clamp(40px, 7vw, 72px);
}

.service-hero h1 {
  max-width: 980px;
}

.service-content {
  display: grid;
  grid-template-columns: minmax(0, 0.85fr) minmax(0, 1.15fr);
  gap: clamp(28px, 6vw, 72px);
  background: var(--paper);
  border-bottom: 1px solid var(--line);
}

.service-copy {
  color: var(--muted);
  font-size: clamp(1rem, 1.5vw, 1.1rem);
}

.service-copy p:last-child {
  margin-bottom: 0;
}

.credits-section {
  background: var(--paper);
  border-top: 1px solid var(--line);
}

.credit-cloud {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.credit-cloud span {
  display: inline-flex;
  align-items: center;
  min-height: 42px;
  padding: 0 14px;
  color: var(--navy);
  background: #f8fbfb;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  font-weight: 800;
}

.nda-note {
  max-width: 860px;
  margin-top: 24px;
  padding: 22px;
  background: var(--mint-soft);
  border: 1px solid rgba(57, 214, 183, 0.35);
  border-radius: var(--radius);
}

.nda-note p {
  margin-bottom: 0;
  color: var(--muted);
}

.faq-section {
  background: #eef7f5;
  border-top: 1px solid var(--line);
}

.faq-list {
  display: grid;
  gap: 10px;
}

.faq-list details {
  background: rgba(255, 255, 255, 0.78);
  border: 1px solid var(--line);
  border-radius: var(--radius);
}

.faq-list summary {
  cursor: pointer;
  padding: 18px 22px;
  color: var(--navy);
  font-weight: 800;
}

.faq-list p {
  max-width: 880px;
  margin: 0;
  padding: 0 22px 20px;
  color: var(--muted);
}

.team-section {
  background: linear-gradient(180deg, var(--bg), #edf8f6);
}

.team-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
}

.team-grid article {
  min-height: 280px;
  padding: 26px;
  background: rgba(255, 255, 255, 0.78);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: 0 18px 48px rgba(18, 49, 82, 0.08);
}

.team-icon {
  display: grid;
  width: 48px;
  height: 48px;
  margin-bottom: 28px;
  place-items: center;
  color: var(--navy);
  background: var(--mint-soft);
  border: 1px solid rgba(57, 214, 183, 0.35);
  border-radius: var(--radius);
  font-weight: 800;
}

.team-grid h3 {
  margin-bottom: 12px;
  font-size: 1.25rem;
}

.team-grid p {
  margin-bottom: 0;
  color: var(--muted);
}

.workflow-section {
  display: grid;
  grid-template-columns: minmax(0, 0.85fr) minmax(0, 1.15fr);
  gap: clamp(28px, 6vw, 72px);
  align-items: start;
  background: var(--paper);
  border-top: 1px solid var(--line);
}

.workflow-list {
  display: grid;
  gap: 1px;
  padding: 1px;
  margin: 0;
  overflow: hidden;
  list-style: none;
  background: var(--line);
  border: 1px solid var(--line);
  border-radius: var(--radius);
}

.workflow-list li {
  display: grid;
  grid-template-columns: 58px minmax(0, 1fr);
  column-gap: 22px;
  padding: 22px;
  background: #f8fbfb;
}

.workflow-list span {
  grid-row: span 2;
  color: #158c7a;
  font-weight: 800;
}

.workflow-list h3 {
  margin-bottom: 6px;
}

.workflow-list p {
  margin-bottom: 0;
  color: var(--muted);
}

.profile-section {
  display: grid;
  grid-template-columns: minmax(0, 0.95fr) minmax(0, 1.05fr);
  gap: clamp(24px, 6vw, 72px);
  align-items: center;
  background: var(--paper);
  border-block: 1px solid var(--line);
}

.profile-panel p {
  max-width: 620px;
  margin-top: 20px;
  margin-bottom: 0;
  color: var(--muted);
}

.profile-data {
  display: grid;
  gap: 1px;
  padding: 1px;
  margin: 0;
  overflow: hidden;
  background: var(--line);
  border: 1px solid var(--line);
  border-radius: var(--radius);
}

.profile-data div {
  display: grid;
  grid-template-columns: 140px minmax(0, 1fr);
  gap: 20px;
  padding: 18px;
  background: #f8fbfb;
}

.profile-data dt {
  color: var(--navy);
  font: 700 0.82rem/1.4 system-ui, sans-serif;
}

.profile-data dd {
  margin: 0;
  color: var(--muted);
}

.contact-section {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 28px;
  padding: clamp(48px, 8vw, 88px) clamp(20px, 5vw, 64px);
  color: var(--paper);
  background: var(--navy);
}

.contact-section .section-kicker {
  color: var(--mint);
}

.contact-section h2 {
  max-width: 760px;
}

.contact-note {
  max-width: 780px;
  margin: 18px 0 0;
  color: rgba(255, 255, 255, 0.72);
}

.contact-section .button.primary {
  color: var(--navy);
  background: var(--mint);
  box-shadow: none;
}

.form-section {
  display: grid;
  grid-template-columns: minmax(0, 0.75fr) minmax(0, 1.25fr);
  gap: clamp(28px, 6vw, 72px);
  align-items: start;
  background: var(--paper);
  border-top: 1px solid var(--line);
}

.form-note {
  margin-top: 20px;
  color: var(--muted);
}

.quote-form {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
}

.quote-form label {
  display: grid;
  gap: 8px;
  color: var(--navy);
  font-weight: 800;
}

.quote-form label.full {
  grid-column: 1 / -1;
}

.quote-form input,
.quote-form select,
.quote-form textarea {
  width: 100%;
  min-height: 46px;
  padding: 10px 12px;
  color: var(--ink);
  background: #f8fbfb;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  font: 500 1rem/1.4 system-ui, -apple-system, BlinkMacSystemFont, "Hiragino Sans", "Yu Gothic", sans-serif;
}

.quote-form textarea {
  min-height: 160px;
  resize: vertical;
}

.form-submit {
  width: fit-content;
}

.form-status {
  align-self: center;
  margin: 0;
  color: var(--muted);
}

.footer {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  padding: 26px clamp(20px, 5vw, 64px);
  color: var(--muted);
  background: var(--paper);
  font: 600 0.82rem/1.4 system-ui, sans-serif;
}

@media (max-width: 1040px) {
  .hero,
  .intro,
  .profile-section,
  .workflow-section,
  .service-content,
  .form-section {
    grid-template-columns: 1fr;
  }

  .hero {
    min-height: auto;
  }

  .voice-grid,
  .works-list,
  .fit-grid,
  .team-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 720px) {
  .site-header {
    position: static;
    align-items: flex-start;
    flex-direction: column;
    gap: 16px;
  }

  .nav {
    width: 100%;
    justify-content: space-between;
    gap: 10px;
    overflow-x: auto;
    padding-bottom: 2px;
  }

  .nav a {
    white-space: nowrap;
  }

  .hero {
    padding-top: 32px;
  }

  h1 {
    max-width: none;
  }

  .hero-stats,
  .voice-grid,
  .works-list,
  .fit-grid,
  .team-grid {
    grid-template-columns: 1fr;
  }

  .hero-visual,
  .hero-visual img {
    min-height: 300px;
  }

  .hero-visual::after {
    right: 14px;
    bottom: 14px;
    width: 62%;
    height: 72px;
  }

  .section-heading,
  .contact-section,
  .footer {
    align-items: flex-start;
    flex-direction: column;
  }

  .profile-data div {
    grid-template-columns: 1fr;
    gap: 8px;
  }

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

  .workflow-list li {
    grid-template-columns: 1fr;
    gap: 10px;
  }

  .workflow-list span {
    grid-row: auto;
  }
}