:root {
  --ink: #081b31;
  --navy: #0b2d57;
  --blue: #147fe8;
  --blue-dark: #075bad;
  --light-blue: #eef8ff;
  --pale: #f7fbff;
  --muted: #5d6f83;
  --line: #dfeaf5;
  --white: #ffffff;
  --shadow: 0 20px 52px rgba(28, 74, 125, .12);
  --radius: 8px;
  --container: 1180px;
  font-family: "Noto Sans JP", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--ink);
  background: var(--white);
  font-family: "Noto Sans JP", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.75;
}

img,
svg {
  max-width: 100%;
  height: auto;
  vertical-align: middle;
}

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

.container {
  width: min(calc(100% - 40px), var(--container));
  margin-inline: auto;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
}

.button,
.store-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius);
  color: #fff;
  background: linear-gradient(180deg, #2291f4 0%, #0d72d8 100%);
  box-shadow: none;
  font-weight: 600;
  transition: transform .2s ease, box-shadow .2s ease, background .2s ease;
}

.button {
  min-height: 48px;
  padding: 0 24px;
  border: 1px solid var(--blue);
  font-size: 15px;
}

.button:hover,
.store-button:hover {
  transform: translateY(-1px);
  background: var(--blue-dark);
  box-shadow: none;
}

.button-small {
  min-height: 40px;
  padding-inline: 18px;
  font-size: 13px;
}

/* Header */
.site-header {
  position: sticky;
  z-index: 30;
  top: 0;
  border-bottom: 1px solid rgba(223, 234, 245, .82);
  background: rgba(255, 255, 255, .94);
  backdrop-filter: blur(14px);
  transition: box-shadow .2s ease;
}

.site-header.is-scrolled {
  box-shadow: 0 10px 32px rgba(24, 54, 88, .08);
}

.header-inner {
  display: flex;
  align-items: center;
  gap: 26px;
  min-height: 78px;
}

.site-logo {
  display: inline-flex;
  align-items: center;
  flex: 0 0 auto;
}

.logo-image {
  display: block;
  width: auto;
  height: 30px;
  object-fit: contain;
}

.logo-mark {
  display: inline-block;
  color: var(--ink);
  font-size: 32px;
  font-weight: 600;
  letter-spacing: 0;
  line-height: 1;
}

.logo-mark::first-letter {
  color: var(--blue);
}

.primary-nav {
  flex: 1 1 auto;
}

.primary-nav ul {
  display: flex;
  justify-content: flex-end;
  gap: 28px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.primary-nav a {
  color: #18314d;
  font-size: 14px;
  font-weight: 600;
  white-space: nowrap;
}

.primary-nav a:hover,
.primary-nav a:focus {
  color: var(--blue);
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 12px;
}

.icon-link,
.menu-toggle {
  display: inline-grid;
  place-items: center;
  width: 42px;
  height: 42px;
  border: 0;
  border-radius: 50%;
  background: transparent;
  color: var(--ink);
  cursor: pointer;
}

.icon-link svg {
  width: 22px;
  fill: none;
  stroke: currentColor;
  stroke-linecap: round;
  stroke-width: 2;
}

.store-button {
  min-height: 42px;
  padding: 0 18px;
  font-size: 13px;
}

.menu-toggle {
  display: none;
  gap: 4px;
}

.menu-toggle span:not(.sr-only) {
  display: block;
  width: 22px;
  height: 2px;
  border-radius: 999px;
  background: var(--ink);
}

/* Hero */
.hero {
  position: relative;
  overflow: hidden;
  background: #fff;
}

.hero::after {
  display: none;
}

.hero-track {
  position: relative;
  z-index: 1;
  width: min(calc(100% - 40px), var(--container));
  height: 600px;
  margin-inline: auto;
  min-height: 0;
  overflow: hidden;
  transition: height .35s ease;
}

.hero-slide {
  position: absolute;
  inset: 0;
  z-index: 1;
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition: opacity 1.25s cubic-bezier(.4, 0, .2, 1), visibility 1.25s cubic-bezier(.4, 0, .2, 1);
}

.hero-slide.is-active {
  z-index: 2;
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
}

.hero-banner-picture,
.hero-banner {
  display: block;
  height: 100%;
}

.hero-banner-picture {
  display: flex;
  justify-content: center;
  width: 100%;
}

.hero-banner {
  width: 1460px;
  max-width: none;
  height: 600px;
  object-fit: cover;
  background: #fff;
}

.hero-grid {
  display: grid;
  grid-template-columns: minmax(330px, .9fr) minmax(420px, 1.1fr);
  align-items: center;
  gap: 44px;
  min-height: 560px;
  padding: 58px 0 52px;
}

.eyebrow {
  margin: 0 0 16px;
  color: var(--navy);
  font-weight: 600;
}

.hero h1,
.hero h2 {
  margin: 0 0 18px;
  font-size: clamp(40px, 5.2vw, 68px);
  line-height: 1.18;
  letter-spacing: 0;
}

.hero h1 span,
.hero h2 span {
  color: var(--blue);
}

.hero-text {
  max-width: 520px;
  margin: 0;
  color: #24435f;
  font-weight: 600;
}

.hero-icons {
  display: flex;
  gap: 24px;
  margin: 30px 0;
  padding: 0;
  list-style: none;
}

.hero-icons li {
  display: grid;
  justify-items: center;
  gap: 8px;
  color: #244a75;
  font-size: 13px;
  font-weight: 600;
  text-align: center;
}

.hero-icons img {
  width: 48px;
  height: 48px;
}

.hero-visual {
  display: grid;
  place-items: center;
  min-height: 430px;
}

.hero-visual img {
  width: 100%;
  max-height: 430px;
  object-fit: contain;
  filter: drop-shadow(0 26px 34px rgba(55, 86, 122, .18));
}

.slider-arrow {
  position: absolute;
  z-index: 2;
  top: 47%;
  display: grid;
  place-items: center;
  width: 46px;
  height: 46px;
  border: 0;
  border-radius: 50%;
  color: #111;
  background: rgba(255, 255, 255, .96);
  box-shadow: 0 14px 30px rgba(42, 75, 110, .12);
  font-size: 28px;
  cursor: pointer;
  transform: translateY(-50%);
}

.slider-prev {
  left: 26px;
}

.slider-next {
  right: 26px;
}

.slider-dots {
  position: absolute;
  z-index: 3;
  right: 50%;
  bottom: 18px;
  left: auto;
  display: flex;
  justify-content: center;
  gap: 9px;
  transform: translateX(50%);
}

.slider-dots button {
  width: 9px;
  height: 9px;
  padding: 0;
  border: 0;
  border-radius: 50%;
  background: #c7d6e6;
  cursor: pointer;
}

.slider-dots button.is-active {
  background: var(--blue);
}

/* Trust cards */
.trust-cards {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 22px;
  padding: 42px 0 28px;
}

.trust-cards article,
.product-card,
.technology-panel {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--white);
  box-shadow: 0 10px 26px rgba(40, 72, 104, .06);
}

.trust-cards article {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 18px;
}

.trust-cards img {
  width: 44px;
  height: 44px;
  flex: 0 0 auto;
}

.trust-cards h2 {
  margin: 0 0 2px;
  font-size: 15px;
}

.trust-cards p {
  margin: 0;
  color: var(--muted);
  font-size: 12px;
  line-height: 1.5;
}

/* Shared sections */
.section {
  padding: 66px 0;
}

.section-heading {
  max-width: 760px;
  margin: 0 auto 34px;
  text-align: center;
}

.section-heading h2,
.section-row h2,
.support-lead h2,
.brand-grid h2 {
  margin: 0;
  font-size: clamp(28px, 4vw, 42px);
  line-height: 1.28;
}

.section-heading h2::after {
  content: "";
  display: block;
  width: 56px;
  height: 3px;
  margin: 18px auto 0;
  border-radius: 999px;
  background: var(--blue);
}

.section-heading p,
.brand-grid p {
  color: var(--muted);
}

.section-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  margin-bottom: 28px;
}

.section-row a {
  color: var(--blue);
  font-size: 14px;
  font-weight: 600;
}

#products .section-row h2,
#use-cases .section-row h2 {
  display: flex;
  align-items: center;
  gap: 18px;
  font-size: 24px;
}

#products .section-row h2::after,
#use-cases .section-row h2::after {
  content: "";
  display: block;
  width: min(120px, 18vw);
  height: 1px;
  background: linear-gradient(90deg, var(--blue), transparent);
}

.news-section .section-row h2 {
  font-size: 24px;
}

/* Product feature */
.feature-layout {
  display: grid;
  gap: 28px;
}

.feature-item {
  display: grid;
  grid-template-columns: 1fr 1fr;
  align-items: stretch;
  min-height: 288px;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #fff;
  box-shadow: 0 10px 26px rgba(40, 72, 104, .06);
}

.feature-item-reverse .feature-image {
  order: 2;
}

.feature-item-reverse .feature-copy {
  order: 1;
}

.feature-image {
  display: grid;
  place-items: center;
  background: var(--pale);
}

.feature-image img {
  width: 100%;
  height: 100%;
  min-height: 288px;
  object-fit: cover;
}

.feature-copy {
  display: grid;
  align-content: center;
  padding: clamp(28px, 4vw, 52px);
}

.feature-copy h3 {
  margin: 0 0 16px;
  font-size: 24px;
  line-height: 1.45;
}

.feature-copy p {
  margin: 0;
  color: var(--muted);
}

/* Specs */
.spec-band {
  background: var(--light-blue);
}

.spec-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  padding: 26px 0;
}

.spec-grid div {
  display: grid;
  gap: 3px;
  padding: 14px 26px;
  border-left: 1px solid #d5e5f5;
  text-align: center;
}

.spec-grid div:first-child {
  border-left: 0;
}

.spec-grid strong {
  color: #174f98;
  font-size: 20px;
}

.spec-grid span {
  color: var(--muted);
  font-size: 13px;
}

/* Technology */
.technology-panel {
  padding: clamp(24px, 5vw, 46px);
  box-shadow: var(--shadow);
}

.technology-image {
  display: block;
  margin: 0 auto 28px;
}

.comparison-image {
  width: 100%;
  margin-bottom: 0;
}

.technology-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 14px;
}

.technology-grid article {
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #f8fbff;
  text-align: center;
}

.technology-grid span {
  color: #11a06b;
  font-size: 34px;
  font-weight: 600;
  line-height: 1;
}

.technology-icon {
  display: block;
  width: 99px;
  height: 99px;
  margin: 0 auto 8px;
  object-fit: contain;
}

.technology-grid h3 {
  margin: 4px 0 6px;
  color: #124b95;
  font-size: 18px;
}

.technology-grid p {
  margin: 0;
  color: var(--muted);
  font-size: 13px;
}

/* AI recorder use cases */
.ai-use-section {
  padding-bottom: 36px;
}

.ai-use-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

.ai-use-card {
  position: relative;
  overflow: hidden;
  padding: 12px 12px 26px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #fff;
  text-align: center;
  box-shadow: 0 12px 30px rgba(41, 70, 101, .07);
}

.ai-use-card > img {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  border-radius: 12px;
}

.ai-use-icon img {
  width: 34px;
  height: 34px;
  background: #fff;
  object-fit: contain;
}

.ai-use-icon {
  position: relative;
  z-index: 2;
  display: grid;
  place-items: center;
  width: 64px;
  height: 64px;
  margin: -32px auto 16px;
  border: 1px solid #d8e5f0;
  border-radius: 50%;
  background: #fff;
  color: var(--blue);
  font-size: 14px;
  font-weight: 600;
  letter-spacing: .04em;
  box-shadow: 0 10px 22px rgba(40, 72, 104, .12);
}

.ai-use-card h3 {
  margin: 0 0 10px;
  color: var(--ink);
  font-size: 19px;
}

.ai-use-card p {
  margin: 0;
  color: var(--muted);
  font-size: 14px;
}

/* AI recorder features */
.voice-feature-section {
  padding-top: 36px;
}

.voice-feature-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 18px;
}

.voice-feature-grid article {
  min-height: 210px;
  padding: 30px 20px;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: #fff;
  text-align: center;
  box-shadow: 0 8px 22px rgba(41, 70, 101, .05);
}

.line-icon,
.flow-icon {
  display: inline-grid;
  place-items: center;
  min-width: 64px;
  height: 58px;
  margin-bottom: 18px;
  color: #c59b55;
  font-size: 20px;
  font-weight: 600;
  letter-spacing: .04em;
}

.voice-feature-grid h3 {
  margin: 0 0 12px;
  color: var(--ink);
  font-size: 19px;
}

.voice-feature-grid p {
  margin: 0;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.8;
}

/* Color variations */
.color-section {
  padding-top: 36px;
  text-align: center;
}

.color-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  align-items: end;
  gap: 30px;
  max-width: 980px;
  margin: 0 auto;
}

.color-grid article {
  display: grid;
  justify-items: center;
  gap: 14px;
}

.recorder-swatch {
  position: relative;
  display: block;
  width: min(112px, 100%);
  aspect-ratio: 72 / 112;
  border: 1px solid rgba(35, 57, 79, .12);
  border-radius: 8px;
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, .76), 0 16px 34px rgba(38, 61, 85, .1);
}

.recorder-swatch::before {
  content: "";
  position: absolute;
  left: 11px;
  bottom: 11px;
  width: 28px;
  height: 16px;
  border-radius: 3px;
  background: rgba(16, 25, 35, .72);
}

.recorder-swatch::after {
  content: "";
  position: absolute;
  right: 12px;
  bottom: 10px;
  width: 17px;
  height: 17px;
  border-radius: 50%;
  background: radial-gradient(circle at 35% 35%, #fff, #aeb8c0 38%, #4f5b64 39%, #4f5b64);
}

.recorder-white {
  background: linear-gradient(135deg, #fff, #eef2f5);
}

.recorder-blue {
  background: linear-gradient(135deg, #d8ecff, #9fc7f5);
}

.recorder-gray {
  background: linear-gradient(135deg, #c9ccca, #777e7b);
}

.recorder-wine {
  background: linear-gradient(135deg, #8a3f58, #522335);
}

.recorder-black {
  background: linear-gradient(135deg, #5b5f5f, #181c1d);
}

.color-grid strong {
  color: var(--ink);
  font-size: 14px;
}

.color-note {
  margin: 28px 0 0;
  color: var(--muted);
  font-size: 13px;
}

/* AI transcription flow */
.flow-section {
  padding-top: 36px;
}

.flow-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 48px;
}

.flow-grid article {
  position: relative;
  min-height: 184px;
  padding: 28px 18px 24px;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: #fff;
  text-align: center;
}

.flow-grid article:not(:last-child)::after {
  content: "";
  position: absolute;
  top: 50%;
  right: -34px;
  width: 18px;
  height: 18px;
  border-top: 2px solid #b8c7d4;
  border-right: 2px solid #b8c7d4;
  transform: translateY(-50%) rotate(45deg);
}

.step-number {
  position: absolute;
  top: 16px;
  left: 16px;
  display: grid;
  place-items: center;
  width: 26px;
  height: 26px;
  border-radius: 50%;
  background: #c59b55;
  color: #fff;
  font-size: 14px;
  font-weight: 600;
}

.flow-grid h3 {
  margin: 0 0 10px;
  color: #b88638;
  font-size: 17px;
}

.flow-grid p {
  margin: 0;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.75;
}

/* Testimonials */
.testimonial-section {
  padding-top: 36px;
}

.testimonial-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 18px;
}

.testimonial-grid article {
  display: grid;
  grid-template-columns: 150px 1fr;
  gap: 22px;
  align-items: center;
  min-height: 190px;
  padding: 22px;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: #fff;
  box-shadow: 0 8px 22px rgba(41, 70, 101, .05);
}

.testimonial-grid img {
  width: 150px;
  height: 134px;
  object-fit: contain;
}

.testimonial-grid h3 {
  margin: 0 0 12px;
  color: var(--ink);
  font-size: 20px;
  line-height: 1.55;
}

.testimonial-grid p {
  margin: 0 0 14px;
  color: var(--muted);
  font-size: 14px;
}

.testimonial-grid span {
  color: #c59b55;
  font-size: 13px;
  font-weight: 600;
}

/* Recommended products */
.product-section {
  background: #fbfdff;
}

/* Temporary hidden sections */
#products,
#use-cases {
  display: none;
}

.product-grid,
.use-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

.product-card {
  position: relative;
  overflow: hidden;
  padding: 18px;
}

.product-card img {
  width: 100%;
  aspect-ratio: 9 / 7;
  object-fit: cover;
  border-radius: var(--radius);
  background: #f4f8fb;
}

.badge {
  position: absolute;
  z-index: 1;
  top: 14px;
  left: 14px;
  padding: 4px 8px;
  border-radius: 4px;
  color: #fff;
  background: var(--blue);
  font-size: 10px;
  font-weight: 600;
}

.badge.sale {
  background: #0b56b3;
}

.product-card h3 {
  margin: 18px 0 8px;
  font-size: 17px;
  line-height: 1.35;
}

.product-card p {
  min-height: 42px;
  margin: 0 0 10px;
  color: var(--muted);
  font-size: 13px;
}

.product-card strong {
  display: block;
  margin-bottom: 16px;
  font-size: 18px;
}

.product-card small {
  color: var(--muted);
  font-size: 12px;
}

.product-card a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 38px;
  padding: 0 16px;
  border: 1px solid #cfe1f3;
  border-radius: var(--radius);
  color: var(--blue);
  background: #fff;
  font-size: 13px;
  font-weight: 600;
}

/* Use cases */
.use-card {
  position: relative;
  overflow: hidden;
  display: grid;
  min-height: 230px;
  border-radius: var(--radius);
  color: #fff;
  background: #14263a;
}

.use-card img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform .25s ease;
}

.use-card:hover img {
  transform: scale(1.03);
}

.use-card::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent 30%, rgba(3, 16, 30, .78));
}

.use-card span,
.use-card small {
  position: absolute;
  z-index: 1;
  left: 22px;
}

.use-card span {
  bottom: 48px;
  font-size: 20px;
  font-weight: 600;
}

.use-card small {
  bottom: 23px;
  color: rgba(255, 255, 255, .86);
}

/* Support */
.support-band {
  margin: 20px 0 62px;
  background: var(--light-blue);
}

.support-grid {
  display: grid;
  grid-template-columns: 1.35fr repeat(3, 1fr);
  gap: 18px;
  padding: 30px 0;
}

.support-lead {
  display: flex;
  align-items: center;
  gap: 20px;
}

.support-lead img {
  width: 96px;
  flex: 0 0 auto;
}

.support-lead h2 {
  font-size: 24px;
}

.support-lead p {
  margin: 8px 0 0;
  color: var(--muted);
  font-size: 14px;
}

.support-grid article {
  display: grid;
  justify-items: center;
  align-content: center;
  gap: 8px;
  min-height: 132px;
  padding: 18px;
  border: 1px solid #d8e7f6;
  border-radius: var(--radius);
  background: #fff;
  text-align: center;
}

.support-grid article img {
  width: 44px;
  height: 44px;
  object-fit: contain;
}

.support-grid strong {
  color: #174f98;
}

.support-grid span {
  color: var(--muted);
  font-size: 13px;
}

/* News */
.news-section {
  padding-top: 20px;
}

.news-section .section-row {
  justify-content: center;
}

.news-section .section-row h2 {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 18px;
  width: 100%;
  text-align: center;
}

.news-section .section-row h2::before,
.news-section .section-row h2::after {
  content: "";
  display: block;
  width: min(120px, 22vw);
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--blue));
}

.news-section .section-row h2::after {
  background: linear-gradient(90deg, var(--blue), transparent);
}

.news-list {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #fff;
  box-shadow: 0 10px 26px rgba(40, 72, 104, .06);
}

.news-list article {
  display: grid;
  grid-template-columns: 180px 1fr;
  gap: 24px;
  padding: 18px 22px;
  border-top: 1px solid var(--line);
}

.news-list article:first-child {
  border-top: 0;
}

.news-list time {
  color: var(--blue-dark);
  font-weight: 600;
}

.news-list p {
  margin: 0;
  color: #263d55;
}

/* Brand and footer */
.brand-section {
  padding: 0 0 58px;
}

.brand-grid {
  display: grid;
  grid-template-columns: .78fr 1.22fr;
  align-items: stretch;
  gap: 0;
  padding: 0;
  border: 1px solid #d9e8f5;
  border-radius: var(--radius);
  overflow: hidden;
  background: #eef7ff;
}

.brand-copy {
  display: grid;
  align-content: center;
  padding: 30px 38px;
  border-right: 1px solid #d9e8f5;
}

.brand-grid h2 {
  font-size: clamp(18px, 1.8vw, 24px);
  white-space: nowrap;
}

.brand-grid p {
  max-width: 460px;
  margin: 12px 0 0;
  color: #1d3148;
  font-size: 14px;
  line-height: 1.8;
}

.brand-visual {
  width: 100%;
  height: 100%;
  min-height: 190px;
  object-fit: cover;
}

.site-footer {
  padding: 56px 0 24px;
  color: var(--ink);
  background: #fff;
  border-top: 1px solid var(--line);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr repeat(3, 1fr);
  gap: 34px;
}

.footer-logo {
  display: block;
  width: 118px;
  height: auto;
  margin-bottom: 16px;
}

.site-footer p {
  max-width: 380px;
  color: var(--muted);
}

.site-footer h2 {
  margin: 0 0 14px;
  padding-bottom: 10px;
  border-bottom: 1px dotted #c5d3e0;
  color: var(--navy);
  font-size: 16px;
}

.site-footer nav {
  display: grid;
  align-content: start;
  gap: 10px;
}

.site-footer a {
  color: #38536f;
}

.site-footer a:hover,
.site-footer a:focus {
  color: var(--blue);
}

.copyright {
  margin-top: 38px;
  padding-top: 20px;
  border-top: 1px solid var(--line);
  color: #6d7f91;
}

/* Company page */
.company-hero {
  overflow: hidden;
  padding: 0;
  border-bottom: 1px solid var(--line);
  background: #fff;
}

.company-hero img {
  display: block;
  width: 100%;
  height: auto;
}

.company-card {
  padding: clamp(24px, 5vw, 46px);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #fff;
  box-shadow: 0 10px 26px rgba(40, 72, 104, .06);
}

.company-table {
  width: 100%;
  border-collapse: collapse;
}

.company-table th,
.company-table td {
  padding: 18px 20px;
  border-top: 1px solid var(--line);
  text-align: left;
  vertical-align: top;
}

.company-table tr:first-child th,
.company-table tr:first-child td {
  border-top: 0;
}

.company-table th {
  width: 26%;
  color: var(--navy);
  background: #f4f9ff;
  font-weight: 600;
}

.company-table td {
  color: #263d55;
}

.company-table a {
  color: var(--blue);
  font-weight: 600;
}

.access-grid {
  display: grid;
  grid-template-columns: .86fr 1.14fr;
  gap: 30px;
  align-items: stretch;
}

.access-info {
  display: grid;
  align-content: space-between;
  gap: 24px;
}

.access-info ul {
  display: grid;
  gap: 18px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.access-info li {
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #f8fbff;
  color: #263d55;
}

.access-info strong {
  color: var(--navy);
}

.phone-button {
  display: grid;
  gap: 4px;
  padding: 16px 18px;
  border-radius: var(--radius);
  color: #fff;
  background: var(--blue);
  font-weight: 600;
  text-align: center;
}

.phone-button small {
  font-size: 12px;
  font-weight: 600;
}

.map-frame {
  overflow: hidden;
  min-height: 400px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
}

.map-frame iframe {
  display: block;
  width: 100%;
  height: 100%;
  min-height: 400px;
}

/* Contact page */
.contact-hero {
  padding: 72px 0;
  border-bottom: 1px solid var(--line);
  background: linear-gradient(105deg, #f5fbff 0%, #fff 56%, #e9f7ff 100%);
}

.contact-hero h1 {
  margin: 0 0 14px;
  font-size: clamp(36px, 5vw, 58px);
  line-height: 1.2;
}

.contact-hero p:last-child {
  max-width: 680px;
  margin: 0;
  color: var(--muted);
  font-weight: 600;
}

.contact-layout {
  display: grid;
  grid-template-columns: .72fr 1.28fr;
  gap: 40px;
  align-items: start;
}

.contact-info {
  padding: 30px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #f5faff;
}

.contact-info h2 {
  margin: 0 0 14px;
  color: var(--navy);
  font-size: 24px;
}

.contact-info > p {
  color: var(--muted);
}

.contact-info dl {
  margin: 28px 0;
}

.contact-info dl div {
  padding: 14px 0;
  border-top: 1px solid var(--line);
}

.contact-info dt {
  color: var(--navy);
  font-weight: 600;
}

.contact-info dd {
  margin: 4px 0 0;
}

.contact-info a {
  color: var(--blue);
  font-weight: 600;
}

.form-note {
  margin-bottom: 0;
  padding: 12px;
  border-left: 3px solid var(--blue);
  background: #fff;
  font-size: 13px;
}

.contact-form {
  display: grid;
  gap: 22px;
  padding: clamp(24px, 4vw, 40px);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #fff;
  box-shadow: 0 10px 26px rgba(40, 72, 104, .06);
}

.form-field {
  display: grid;
  gap: 8px;
}

.form-field label {
  color: var(--navy);
  font-weight: 600;
}

.form-field label span {
  margin-left: 8px;
  color: #d13a46;
  font-size: 12px;
}

.form-field input,
.form-field select,
.form-field textarea {
  width: 100%;
  padding: 13px 14px;
  border: 1px solid #cbd9e7;
  border-radius: var(--radius);
  color: var(--ink);
  background: #fff;
  font: inherit;
}

.form-field input:focus,
.form-field select:focus,
.form-field textarea:focus {
  border-color: var(--blue);
  outline: 3px solid rgba(20, 127, 232, .12);
}

.form-field textarea {
  resize: vertical;
}

.form-consent {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  color: var(--muted);
  font-size: 14px;
}

.form-consent input {
  width: 18px;
  height: 18px;
  margin-top: 4px;
  accent-color: var(--blue);
}

.contact-submit {
  justify-self: start;
  min-width: 220px;
  cursor: pointer;
}

/* Responsive */
@media (max-width: 1080px) {
  .header-inner {
    gap: 18px;
  }

  .primary-nav ul {
    gap: 18px;
  }

  .hero-grid,
  .feature-layout {
    grid-template-columns: 1fr;
  }

  .hero-grid {
    gap: 12px;
  }

  .hero-visual {
    min-height: 360px;
  }

  .hero-visual img {
    max-height: 360px;
  }

  .trust-cards,
  .spec-grid,
  .technology-grid,
  .ai-use-grid,
  .voice-feature-grid,
  .product-grid,
  .use-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .color-grid {
    grid-template-columns: repeat(5, minmax(92px, 1fr));
    gap: 18px;
  }

  .flow-grid {
    grid-template-columns: 1fr;
    gap: 18px;
  }

  .flow-grid article:not(:last-child)::after {
    top: auto;
    right: 50%;
    bottom: -20px;
    transform: translateX(50%) rotate(135deg);
  }

  .support-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .support-lead {
    grid-column: 1 / -1;
  }

  .brand-grid {
    grid-template-columns: .78fr 1.22fr;
  }

  .access-grid {
    grid-template-columns: 1fr;
  }

  .contact-layout {
    grid-template-columns: 1fr;
  }

}

@media (max-width: 820px) {
  .container {
    width: min(calc(100% - 28px), var(--container));
  }

  .header-inner {
    min-height: 68px;
  }

  .menu-toggle {
    display: inline-grid;
    margin-left: auto;
  }

  .primary-nav {
    position: fixed;
    inset: 68px 0 auto 0;
    display: none;
    padding: 18px 20px 22px;
    border-bottom: 1px solid var(--line);
    background: #fff;
    box-shadow: 0 18px 34px rgba(29, 54, 82, .12);
  }

  .primary-nav.is-open {
    display: block;
  }

  .primary-nav ul {
    display: grid;
    justify-items: start;
    gap: 14px;
    max-width: var(--container);
    margin: 0 auto;
  }

  .header-actions .icon-link {
    display: none;
  }

  .hero,
  .hero-grid {
    min-height: auto;
  }

  .hero-grid {
    padding-top: 42px;
  }

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

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

  .slider-arrow {
    display: none;
  }

  .section {
    padding: 48px 0;
  }

  .brand-grid {
    padding: 0;
  }

  .brand-copy {
    padding: 28px;
  }

  .brand-visual {
    min-height: 220px;
  }

  .news-list article {
    grid-template-columns: 1fr;
    gap: 6px;
  }
}

@media (max-width: 600px) {
  body {
    font-size: 16px;
  }

  .header-inner {
    position: relative;
  }

  .site-logo {
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
  }

  .logo-mark {
    font-size: 26px;
  }

  .logo-image {
    height: 24px;
  }

  .store-button {
    min-height: 38px;
    padding-inline: 12px;
    font-size: 12px;
  }

  .hero h1,
  .hero h2 {
    font-size: 34px;
  }

  .hero-icons {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 10px;
    font-size: 12px;
  }

  .feature-item,
  .feature-item-reverse {
    grid-template-columns: 1fr;
    min-height: 0;
  }

  .feature-item-reverse .feature-image,
  .feature-item-reverse .feature-copy {
    order: initial;
  }

  .feature-image img {
    min-height: 240px;
    object-fit: contain;
  }

  .feature-copy {
    padding: 24px;
  }

  .trust-cards h2,
  .product-card h3,
  .technology-grid h3 {
    font-size: 18px;
  }

  .trust-cards p,
  .product-card p,
  .technology-grid p,
  .support-grid span {
    font-size: 14px;
  }

  .use-card span {
    font-size: 22px;
  }

  .use-card small {
    font-size: 14px;
  }

  .hero-visual {
    min-height: 240px;
  }

  .hero-visual img {
    max-height: 240px;
  }

  .hero-track {
    width: min(calc(100% - 28px), var(--container));
    height: auto;
    aspect-ratio: 1460 / 600;
  }

  .hero-banner-picture {
    width: 100%;
  }

  .hero-banner {
    width: 100%;
    height: 100%;
  }

  .trust-cards,
  .spec-grid,
  .technology-grid,
  .product-grid,
  .use-grid,
  .support-grid,
  .brand-grid,
  .footer-grid {
    grid-template-columns: 1fr;
  }

  .ai-use-grid,
  .voice-feature-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 14px;
  }

  .ai-use-card {
    padding: 8px 8px 20px;
  }

  .ai-use-icon {
    width: 54px;
    height: 54px;
    margin-top: -27px;
    margin-bottom: 12px;
    font-size: 12px;
  }

  .ai-use-card h3,
  .voice-feature-grid h3 {
    font-size: 16px;
    line-height: 1.45;
  }

  .ai-use-card p,
  .voice-feature-grid p {
    font-size: 13px;
    line-height: 1.65;
  }

  .voice-feature-grid article {
    min-height: 184px;
    padding: 24px 12px;
  }

  .line-icon,
  .flow-icon {
    min-width: 52px;
    height: 46px;
    margin-bottom: 12px;
    font-size: 16px;
  }

  .color-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .color-grid article:last-child {
    grid-column: 1 / -1;
  }

  .recorder-swatch {
    width: 96px;
  }

  .testimonial-grid {
    grid-template-columns: 1fr;
  }

  .testimonial-grid article {
    grid-template-columns: 1fr;
    justify-items: center;
    text-align: center;
  }

  .testimonial-grid img {
    width: 132px;
    height: 118px;
  }

  .brand-copy {
    border-right: 0;
    border-bottom: 1px solid #d9e8f5;
  }

  .brand-grid h2 {
    white-space: normal;
  }

  .brand-visual {
    width: 100%;
    height: auto;
    min-height: 0;
    object-fit: contain;
  }

  .company-table th,
  .company-table td {
    display: block;
    width: 100%;
  }

  .company-table th {
    border-top: 1px solid var(--line);
  }

  .company-table tr:first-child th {
    border-top: 0;
  }

  .spec-grid div {
    border-left: 0;
    border-top: 1px solid #d5e5f5;
  }

  .spec-grid div:first-child {
    border-top: 0;
  }

  .section-row,
  .support-lead {
    align-items: flex-start;
    flex-direction: column;
  }

  .support-lead {
    align-items: center;
    text-align: center;
  }

  #products .section-row,
  #use-cases .section-row,
  .news-section .section-row {
    align-items: center;
    text-align: center;
  }

  #products .section-row h2,
  #use-cases .section-row h2,
  .news-section .section-row h2 {
    font-size: clamp(28px, 4vw, 42px);
  }

  #products .section-row h2,
  #use-cases .section-row h2 {
    justify-content: center;
    width: 100%;
  }

  #products .section-row h2::before,
  #use-cases .section-row h2::before {
    content: "";
    display: block;
    width: min(120px, 22vw);
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--blue));
  }

  #products .section-row h2::after,
  #use-cases .section-row h2::after {
    width: min(120px, 22vw);
  }

  .footer-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 24px 12px;
  }

  .footer-grid > div:first-child {
    grid-column: 1 / -1;
    text-align: center;
  }

  .footer-logo {
    margin-right: auto;
    margin-left: auto;
  }

  .site-footer p {
    margin-right: auto;
    margin-left: auto;
  }

  .site-footer h2 {
    font-size: 14px;
    text-align: center;
  }

  .site-footer nav {
    justify-items: center;
    min-width: 0;
    gap: 8px;
    text-align: center;
  }

  .site-footer nav a {
    font-size: 12px;
    line-height: 1.6;
  }
}

/* AI recorder section refinements */
.ai-use-section,
.voice-feature-section,
.color-section,
.flow-section,
.testimonial-section {
  background: #fff;
}

.ai-use-section .section-heading,
.voice-feature-section .section-heading,
.color-section .section-heading,
.flow-section .section-heading,
.testimonial-section .section-heading {
  margin-bottom: 34px;
}

.ai-use-section .section-heading h2,
.voice-feature-section .section-heading h2,
.color-section .section-heading h2,
.flow-section .section-heading h2,
.testimonial-section .section-heading h2 {
  color: #222b34;
  font-size: clamp(26px, 3vw, 34px);
  font-weight: 600;
  letter-spacing: .01em;
}

.ai-use-section .section-heading h2::after,
.voice-feature-section .section-heading h2::after,
.color-section .section-heading h2::after,
.flow-section .section-heading h2::after,
.testimonial-section .section-heading h2::after {
  width: 42px;
  height: 2px;
  margin-top: 16px;
  background: #c59b55;
}

.ai-use-section .section-heading p {
  margin-top: 18px;
  color: #5d6772;
  font-size: 15px;
}

.ai-use-grid {
  gap: 22px;
}

.ai-use-card {
  padding: 10px 10px 30px;
  border-color: #edf1f4;
  border-radius: 8px;
  background: #fbfdff;
  box-shadow: 0 2px 10px rgba(30, 51, 73, .04);
}

.ai-use-card > img {
  border-radius: 8px;
}

.ai-use-icon {
  width: 70px;
  height: 70px;
  margin-top: -35px;
  margin-bottom: 18px;
  border-color: #e8eef4;
  color: #2d7fcf;
  box-shadow: 0 4px 16px rgba(28, 55, 82, .12);
}

.ai-use-card h3 {
  margin-bottom: 10px;
  font-size: 18px;
  font-weight: 600;
}

.ai-use-card p {
  color: #343f49;
  font-size: 14px;
  font-weight: 600;
}

.voice-feature-section {
  position: relative;
}

.voice-feature-grid {
  gap: 18px;
}

.voice-feature-grid article {
  min-height: 224px;
  padding: 34px 22px 28px;
  border-color: #edf1f4;
  border-radius: 8px;
  box-shadow: 0 2px 10px rgba(30, 51, 73, .035);
}

.line-icon,
.flow-icon {
  color: #c59b55;
  font-size: 18px;
  font-weight: 600;
}

.line-icon {
  width: 110px;
  min-width: 0;
  height: 110px;
  margin-bottom: 22px;
  border: 0;
  border-radius: 0;
  background: transparent;
  object-fit: contain;
}

.voice-feature-grid h3 {
  font-size: 18px;
  font-weight: 600;
}

.voice-feature-grid p {
  color: #4d5964;
  font-size: 13px;
}

.color-section {
  padding-top: 44px;
}

.color-grid {
  max-width: 900px;
  gap: 42px;
}

.recorder-swatch {
  width: 118px;
  border-radius: 7px;
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, .86), 0 8px 22px rgba(31, 50, 68, .08);
}

.color-grid strong {
  font-size: 13px;
  font-weight: 600;
}

.flow-grid {
  grid-template-columns: repeat(4, 1fr);
  gap: 42px;
}

.flow-grid article {
  min-height: 176px;
  padding: 26px 18px 22px;
  border-color: #edf1f4;
  border-radius: 8px;
  box-shadow: 0 2px 10px rgba(30, 51, 73, .035);
}

.flow-grid article:not(:last-child)::after {
  right: -31px;
  border-color: #aebac5;
}

.flow-icon {
  display: block;
  width: 160px;
  min-width: 0;
  height: 112px;
  margin-right: auto;
  margin-left: auto;
  margin-bottom: 14px;
  border: 0;
  border-radius: 0;
  background: transparent;
  object-fit: contain;
}

.flow-grid h3 {
  color: #c0964f;
  font-weight: 600;
}

.testimonial-grid {
  gap: 20px;
}

.testimonial-grid article {
  min-height: 198px;
  padding: 24px;
  border-color: #edf1f4;
  border-radius: 8px;
  box-shadow: 0 2px 10px rgba(30, 51, 73, .035);
}

.testimonial-grid h3 {
  font-size: 19px;
  font-weight: 600;
}

.testimonial-grid p {
  color: #4d5964;
  line-height: 1.8;
}

@media (max-width: 1080px) {
  .ai-use-grid,
  .voice-feature-grid {
    grid-template-columns: repeat(4, 1fr);
  }

  .flow-grid {
    grid-template-columns: repeat(4, 1fr);
    gap: 30px;
  }

  .flow-grid article:not(:last-child)::after {
    top: 50%;
    right: -24px;
    bottom: auto;
    transform: translateY(-50%) rotate(45deg);
  }
}

@media (max-width: 820px) {
  .ai-use-grid,
  .voice-feature-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .flow-grid {
    grid-template-columns: 1fr;
    gap: 18px;
  }

  .flow-grid article:not(:last-child)::after {
    top: auto;
    right: 50%;
    bottom: -20px;
    transform: translateX(50%) rotate(135deg);
  }
}

@media (max-width: 600px) {
  .ai-use-section .section-heading h2,
  .voice-feature-section .section-heading h2,
  .color-section .section-heading h2,
  .flow-section .section-heading h2,
  .testimonial-section .section-heading h2 {
    font-size: 24px;
  }

  .voice-feature-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .ai-use-grid {
    grid-template-columns: 1fr;
  }

  .ai-use-card {
    padding: 7px 7px 20px;
  }

  .ai-use-icon img {
    width: 28px;
    height: 28px;
  }

  .ai-use-icon {
    width: 54px;
    height: 54px;
    margin-top: -27px;
  }

  .voice-feature-grid article {
    min-height: 188px;
    padding: 22px 12px;
  }

  .line-icon {
    width: 58px;
    min-width: 0;
    height: 58px;
  }

  .color-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 28px 22px;
  }

  .recorder-swatch {
    width: 94px;
  }

  .testimonial-grid {
    grid-template-columns: 1fr;
  }
}