:root {
  --color-rich-black: #003d3d;
  --color-teal: #008080;
  --color-mint-blue: #429e9d;
  --color-turquoise: #48d1cc;
  --color-light-cyan: #e0ffff;
  --color-coral: #ff7f7f;
  --color-yellow: #ffe44b;
  --color-khaki: #ccc294;
  --color-alabaster: #f1efe4;
  --color-white: #ffffff;
  --font-sans-ja: "Noto Sans JP", "Hiragino Kaku Gothic ProN", Meiryo, sans-serif;
  --font-sans-en: Inter, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --shadow-sm: 0 1px 4px rgba(0, 61, 61, 0.08);
  --shadow-md: 0 4px 12px rgba(0, 61, 61, 0.1);
  --shadow-lg: 0 14px 40px rgba(0, 61, 61, 0.15);
  --radius-sm: 4px;
  --radius-base: 6px;
  --radius-md: 8px;
  --radius-lg: 12px;
  --radius-xl: 16px;
  --content: 1180px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--color-rich-black);
  background: var(--color-alabaster);
  font-family: var(--font-sans-ja);
  font-size: 16px;
  line-height: 1.6;
}

img,
svg {
  max-width: 100%;
}

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

button,
input {
  font: inherit;
}

:focus-visible {
  outline: 3px solid var(--color-turquoise);
  outline-offset: 3px;
}

.skip-link {
  position: fixed;
  top: 12px;
  left: 12px;
  z-index: 1000;
  transform: translateY(-150%);
  padding: 8px 12px;
  border-radius: var(--radius-base);
  color: var(--color-white);
  background: var(--color-rich-black);
}

.skip-link:focus {
  transform: translateY(0);
}

.container {
  width: min(100% - 32px, var(--content));
  margin: 0 auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  border-bottom: 1px solid rgba(0, 128, 128, 0.12);
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(16px);
  transition: box-shadow 160ms ease-out;
}

.site-header.is-scrolled {
  box-shadow: var(--shadow-sm);
}

.header-inner {
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 24px;
  width: min(100% - 32px, 1280px);
  min-height: 72px;
  margin: 0 auto;
}

.brand {
  display: inline-flex;
  align-items: center;
  width: 190px;
  line-height: 0;
}

.brand img {
  display: block;
  width: 100%;
  height: auto;
}

.nav {
  justify-self: center;
  display: flex;
  align-items: center;
  gap: 26px;
  font-size: 14px;
  font-weight: 700;
}

.nav a,
.text-link {
  color: var(--color-rich-black);
}

.nav a:hover,
.text-link:hover {
  color: var(--color-teal);
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 14px;
  font-weight: 700;
}

.menu-button {
  display: none;
  width: 44px;
  height: 44px;
  border: 1px solid rgba(0, 128, 128, 0.2);
  border-radius: var(--radius-base);
  background: var(--color-white);
}

.menu-button span {
  display: block;
  width: 20px;
  height: 2px;
  margin: 5px auto;
  background: var(--color-rich-black);
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 10px 18px;
  border: 1px solid transparent;
  border-radius: var(--radius-base);
  font-weight: 800;
  line-height: 1.2;
  text-align: center;
  transition: transform 120ms ease-out, background 120ms ease-out, border-color 120ms ease-out;
}

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

.button-primary {
  position: relative;
  overflow: hidden;
  color: var(--color-white);
  background: var(--color-teal);
  box-shadow: 0 8px 22px rgba(0, 128, 128, 0.2);
}

.button-primary::after {
  content: "";
  position: absolute;
  top: -50%;
  left: -45%;
  width: 34%;
  height: 200%;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.34), transparent);
  transform: rotate(24deg);
  animation: buttonShine 4.8s ease-in-out infinite;
  pointer-events: none;
}

.button-primary:hover {
  background: var(--color-rich-black);
}

.button-secondary {
  color: var(--color-rich-black);
  background: var(--color-light-cyan);
  border-color: rgba(0, 128, 128, 0.28);
}

.button-outline {
  color: var(--color-teal);
  background: var(--color-white);
  border-color: var(--color-teal);
}

.button-light {
  color: var(--color-rich-black);
  background: var(--color-yellow);
  border-color: rgba(0, 61, 61, 0.08);
}

.button-sm {
  min-height: 38px;
  padding: 8px 12px;
  font-size: 14px;
}

.button-lg {
  min-height: 52px;
  padding: 14px 24px;
}

.hero {
  position: relative;
  overflow: hidden;
  background: linear-gradient(135deg, var(--color-light-cyan), var(--color-white) 48%, var(--color-alabaster));
}

.hero-bg {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(90deg, rgba(0, 61, 61, 0.05) 1px, transparent 1px),
    linear-gradient(0deg, rgba(0, 61, 61, 0.05) 1px, transparent 1px);
  background-size: 56px 56px;
  mask-image: linear-gradient(180deg, #000 0%, transparent 78%);
  animation: gridDrift 18s linear infinite;
}

.hero::after {
  content: "";
  position: absolute;
  right: max(24px, 7vw);
  bottom: 46px;
  width: 220px;
  height: 220px;
  border: 1px solid rgba(0, 128, 128, 0.18);
  border-radius: 50%;
  background: radial-gradient(circle, rgba(255, 228, 75, 0.28), transparent 62%);
  animation: softPulse 6s ease-in-out infinite;
}

.hero-grid {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(420px, 0.96fr);
  gap: 52px;
  align-items: center;
  min-height: 690px;
  padding: 84px 0 72px;
}

.hero-copy .eyebrow,
.hero-copy h1,
.hero-copy .hero-lead,
.hero-copy .hero-actions,
.hero-copy .trust-note {
  animation: fadeUp 780ms ease-out both;
}

.hero-copy h1 {
  animation-delay: 90ms;
}

.hero-copy .hero-lead {
  animation-delay: 170ms;
}

.hero-copy .hero-actions {
  animation-delay: 250ms;
}

.hero-copy .trust-note {
  animation-delay: 330ms;
}

.eyebrow {
  margin: 0 0 12px;
  color: var(--color-teal);
  font-family: var(--font-sans-en);
  font-size: 13px;
  font-weight: 900;
}

h1,
h2,
h3,
p {
  overflow-wrap: anywhere;
}

h1,
h2,
h3 {
  margin: 0;
  line-height: 1.22;
}

h1 {
  max-width: 640px;
  font-size: clamp(34px, 4.2vw, 56px);
  font-weight: 900;
}

.hero-copy h1 {
  max-width: 720px;
}

h2 {
  font-size: clamp(30px, 3vw, 44px);
  font-weight: 900;
}

h3 {
  font-size: 20px;
  font-weight: 900;
}

.hero-lead {
  max-width: 600px;
  margin: 24px 0 0;
  font-size: 19px;
  font-weight: 600;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 32px;
}

.trust-note {
  margin: 18px 0 0;
  color: rgba(0, 61, 61, 0.72);
  font-size: 14px;
  font-weight: 700;
}

.hero-visual {
  position: relative;
  min-width: 0;
  animation: floatIn 900ms cubic-bezier(0.2, 0.8, 0.2, 1) both 220ms;
}

.app-window {
  overflow: hidden;
  border: 1px solid rgba(0, 128, 128, 0.24);
  border-radius: var(--radius-xl);
  background: var(--color-white);
  box-shadow: var(--shadow-lg);
  animation: visualFloat 7s ease-in-out infinite 1.1s;
}

.window-top {
  display: flex;
  align-items: center;
  gap: 8px;
  height: 42px;
  padding: 0 14px;
  border-bottom: 1px solid rgba(0, 128, 128, 0.16);
  background: var(--color-rich-black);
  color: var(--color-white);
  font-family: var(--font-sans-en);
  font-size: 13px;
}

.window-top span {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--color-coral);
}

.window-top span:nth-child(2) {
  background: var(--color-yellow);
}

.window-top span:nth-child(3) {
  background: var(--color-turquoise);
  margin-right: 8px;
}

.app-body {
  display: grid;
  grid-template-columns: 108px 1fr;
  min-height: 420px;
}

.app-sidebar {
  padding: 18px 14px;
  background: linear-gradient(180deg, var(--color-light-cyan), rgba(224, 255, 255, 0.35));
}

.app-logo-mini {
  width: 34px;
  height: 34px;
  margin-bottom: 22px;
  border-radius: var(--radius-base);
  background: var(--color-teal);
}

.side-line {
  height: 10px;
  margin: 0 0 16px;
  border-radius: var(--radius-sm);
  background: rgba(0, 128, 128, 0.18);
}

.side-line.active {
  background: var(--color-teal);
}

.side-line.short {
  width: 70%;
}

.app-content {
  padding: 24px;
}

.app-toolbar {
  display: flex;
  align-items: start;
  justify-content: space-between;
  gap: 16px;
}

.crumb {
  display: block;
  margin-bottom: 4px;
  color: var(--color-mint-blue);
  font-size: 12px;
  font-weight: 800;
}

.app-toolbar h2 {
  font-size: 22px;
}

.status-pill,
.tag {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 999px;
  font-size: 12px;
  font-style: normal;
  font-weight: 900;
  white-space: nowrap;
}

.status-pill {
  padding: 6px 10px;
  color: var(--color-rich-black);
  background: var(--color-yellow);
}

.task-input {
  margin: 22px 0;
  padding: 14px 16px;
  border: 1px solid rgba(0, 128, 128, 0.2);
  border-radius: var(--radius-base);
  color: rgba(0, 61, 61, 0.72);
  background: var(--color-white);
  box-shadow: var(--shadow-sm);
}

.task-table {
  display: grid;
  gap: 10px;
}

.task-row {
  display: grid;
  grid-template-columns: 18px 1fr auto auto;
  align-items: center;
  gap: 12px;
  padding: 13px;
  border: 1px solid rgba(0, 128, 128, 0.12);
  border-radius: var(--radius-base);
  background: var(--color-white);
  animation: rowSlide 720ms ease-out both;
}

.task-row:nth-child(2) {
  animation-delay: 140ms;
}

.task-row:nth-child(3) {
  animation-delay: 260ms;
}

.task-row:nth-child(4) {
  animation-delay: 380ms;
}

.task-row strong {
  font-size: 14px;
}

.task-row em {
  color: rgba(0, 61, 61, 0.62);
  font-size: 12px;
  font-style: normal;
  font-weight: 700;
}

.check {
  width: 18px;
  height: 18px;
  border: 2px solid var(--color-mint-blue);
  border-radius: 50%;
}

.check.done {
  background: var(--color-teal);
  box-shadow: inset 0 0 0 4px var(--color-white);
}

.tag {
  min-width: 62px;
  padding: 4px 8px;
}

.tag.coral {
  background: rgba(255, 127, 127, 0.2);
}

.tag.yellow {
  background: rgba(255, 228, 75, 0.45);
}

.tag.teal {
  color: var(--color-white);
  background: var(--color-teal);
}

.tag.blue {
  background: var(--color-light-cyan);
}

.patent-badge {
  position: absolute;
  right: -12px;
  bottom: -28px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 4px;
  width: 138px;
  height: 138px;
  border: 8px double #c99d21;
  border-radius: 50%;
  color: var(--color-rich-black);
  background: radial-gradient(circle at 30% 25%, #fff8c7, var(--color-yellow) 58%, #d4a21d);
  box-shadow: var(--shadow-md);
  text-align: center;
  transform: rotate(-6deg);
  animation: badgeSettle 900ms cubic-bezier(0.34, 1.56, 0.64, 1) both 700ms;
}

.patent-badge span,
.patent-badge strong {
  display: block;
}

.patent-badge span {
  font-size: 18px;
  font-weight: 900;
  line-height: 1.1;
}

.patent-badge strong {
  font-family: var(--font-sans-en);
  font-size: 12px;
  line-height: 1.2;
}

.proof-strip {
  background: var(--color-rich-black);
}

.proof-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  padding: 18px 0;
}

.proof-grid div {
  padding: 18px 20px;
  color: var(--color-white);
  background: rgba(255, 255, 255, 0.07);
  border-radius: var(--radius-md);
  text-align: center;
  transition: transform 160ms ease-out, background 160ms ease-out;
}

.proof-grid div:hover {
  transform: translateY(-3px);
  background: rgba(255, 255, 255, 0.12);
}

.proof-grid strong {
  display: block;
  font-size: 24px;
  line-height: 1.15;
}

.proof-grid span {
  display: block;
  margin-top: 4px;
  color: rgba(255, 255, 255, 0.78);
  font-size: 13px;
  font-weight: 700;
}

.section {
  padding: 92px 0;
}

.section-heading {
  max-width: 760px;
  margin: 0 auto 42px;
  text-align: center;
}

.section-heading.align-left {
  margin-right: 0;
  margin-left: 0;
  text-align: left;
}

.section-heading p:not(.eyebrow) {
  margin: 18px 0 0;
  color: rgba(0, 61, 61, 0.75);
  font-size: 17px;
  font-weight: 600;
}

.problem-section {
  background: var(--color-white);
}

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

.pain-grid article {
  min-height: 250px;
  padding: 26px;
  border: 1px solid rgba(0, 128, 128, 0.12);
  border-radius: var(--radius-md);
  background: var(--color-white);
  box-shadow: var(--shadow-sm);
}

.icon {
  display: block;
  width: 52px;
  height: 52px;
  margin-bottom: 18px;
  border-radius: var(--radius-base);
  box-shadow: 0 6px 16px rgba(0, 128, 128, 0.12);
}

.pain-grid p,
.value-list p,
.feature-panel p,
.steps p,
.case-grid p,
.faq-list p,
.site-footer p,
.final-cta p {
  margin: 12px 0 0;
  color: rgba(0, 61, 61, 0.74);
}

.solution-section {
  background: var(--color-light-cyan);
}

.solution-grid {
  display: grid;
  grid-template-columns: 0.88fr 1fr;
  gap: 56px;
  align-items: center;
}

.solution-grid .button {
  margin-top: 28px;
}

.value-list {
  display: grid;
  gap: 16px;
}

.value-list article {
  display: grid;
  grid-template-columns: 64px 1fr;
  gap: 18px;
  padding: 24px;
  border-radius: var(--radius-md);
  background: var(--color-white);
  box-shadow: var(--shadow-sm);
}

.value-list span {
  color: var(--color-teal);
  font-family: var(--font-sans-en);
  font-size: 34px;
  font-weight: 900;
  line-height: 1;
}

.features-section {
  background: var(--color-white);
}

.feature-tabs {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 10px;
  margin-bottom: 22px;
}

.tab-button {
  min-height: 44px;
  padding: 10px 16px;
  border: 1px solid rgba(0, 128, 128, 0.18);
  border-radius: var(--radius-base);
  color: var(--color-rich-black);
  background: var(--color-white);
  font-weight: 800;
  cursor: pointer;
}

.tab-button.active {
  color: var(--color-white);
  background: var(--color-teal);
  border-color: var(--color-teal);
}

.feature-panel {
  display: none;
  grid-template-columns: 0.9fr 1fr;
  gap: 40px;
  align-items: center;
  min-height: 360px;
  padding: 36px;
  border: 1px solid rgba(0, 128, 128, 0.14);
  border-radius: var(--radius-lg);
  background: linear-gradient(135deg, var(--color-white), var(--color-alabaster));
}

.feature-panel.active {
  display: grid;
}

.check-list {
  display: grid;
  gap: 10px;
  margin: 24px 0 0;
  padding: 0;
  list-style: none;
}

.check-list li {
  position: relative;
  padding-left: 28px;
  font-weight: 700;
}

.check-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 8px;
  width: 14px;
  height: 8px;
  border-bottom: 3px solid var(--color-teal);
  border-left: 3px solid var(--color-teal);
  transform: rotate(-45deg);
}

.mini-product-card,
.set-stack,
.kanban-preview,
.comment-preview {
  min-height: 260px;
  border-radius: var(--radius-md);
  background: var(--color-white);
  box-shadow: var(--shadow-md);
}

.mini-product-card {
  padding: 28px;
}

.card-label {
  display: inline-block;
  padding: 6px 10px;
  border-radius: var(--radius-sm);
  color: var(--color-rich-black);
  background: var(--color-yellow);
  font-family: var(--font-sans-en);
  font-size: 12px;
  font-weight: 900;
}

.mini-product-card p {
  padding: 18px;
  border: 1px solid rgba(0, 128, 128, 0.18);
  border-radius: var(--radius-base);
  background: var(--color-light-cyan);
  color: var(--color-rich-black);
  font-weight: 800;
}

.generated-lines {
  display: grid;
  gap: 12px;
  margin-top: 24px;
}

.generated-lines span {
  height: 18px;
  border-radius: var(--radius-sm);
  background: linear-gradient(90deg, var(--color-teal), rgba(72, 209, 204, 0.3));
}

.generated-lines span:nth-child(2),
.generated-lines span:nth-child(4) {
  width: 78%;
}

.set-stack {
  display: grid;
  align-content: center;
  gap: 14px;
  padding: 32px;
  background: var(--color-light-cyan);
}

.set-stack span {
  display: block;
  padding: 16px 18px;
  border-left: 6px solid var(--color-teal);
  border-radius: var(--radius-base);
  background: var(--color-white);
  box-shadow: var(--shadow-sm);
  font-weight: 900;
}

.kanban-preview {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
  padding: 18px;
  background: var(--color-light-cyan);
}

.kanban-preview div {
  display: grid;
  align-content: start;
  gap: 12px;
  padding: 14px;
  border-radius: var(--radius-base);
  background: var(--color-white);
}

.kanban-preview strong {
  font-size: 14px;
}

.kanban-preview span {
  height: 58px;
  border-radius: var(--radius-base);
  background: var(--color-alabaster);
}

.comment-preview {
  display: grid;
  align-content: center;
  gap: 14px;
  padding: 30px;
  background: var(--color-light-cyan);
}

.comment-preview p {
  max-width: 82%;
  margin: 0;
  padding: 14px 16px;
  border-radius: var(--radius-base);
  background: var(--color-white);
  box-shadow: var(--shadow-sm);
  font-weight: 700;
}

.comment-preview p:nth-child(2) {
  justify-self: end;
  background: var(--color-yellow);
}

.steps-section {
  background: var(--color-alabaster);
}

.steps {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}

.steps article {
  position: relative;
  min-height: 250px;
  padding: 30px;
  border-radius: var(--radius-md);
  background: var(--color-white);
  box-shadow: var(--shadow-sm);
}

.steps span {
  display: block;
  margin-bottom: 42px;
  color: var(--color-teal);
  font-family: var(--font-sans-en);
  font-size: 52px;
  font-weight: 900;
  line-height: 1;
}

.steps article:not(:last-child)::after {
  content: "";
  position: absolute;
  top: 54px;
  right: -17px;
  width: 32px;
  height: 2px;
  background: var(--color-teal);
}

.case-section {
  background: var(--color-white);
}

.case-grid {
  display: grid;
  grid-template-columns: 0.9fr 1fr;
  gap: 56px;
  align-items: center;
}

.case-photo {
  position: relative;
  overflow: hidden;
  min-height: 360px;
  border-radius: var(--radius-lg);
  margin: 0;
  background: var(--color-light-cyan);
  box-shadow: var(--shadow-lg);
}

.case-photo img {
  display: block;
  width: 100%;
  height: 100%;
  min-height: 360px;
  object-fit: cover;
  object-position: center;
}

.case-photo::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent 55%, rgba(0, 61, 61, 0.54));
}

.case-photo figcaption {
  position: absolute;
  left: 28px;
  bottom: 28px;
  z-index: 1;
  display: inline-flex;
  width: max-content;
  max-width: 100%;
  padding: 8px 12px;
  border-radius: var(--radius-sm);
  color: var(--color-rich-black);
  background: var(--color-yellow);
  font-family: var(--font-sans-en);
  font-size: 13px;
  font-weight: 900;
}

.case-points {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px;
  margin: 24px 0;
}

.case-points div {
  padding: 18px;
  border: 1px solid rgba(204, 194, 148, 0.45);
  border-left: 5px solid var(--color-khaki);
  border-radius: var(--radius-md);
  background: var(--color-alabaster);
}

.case-points strong,
.case-points span {
  display: block;
}

.case-points strong {
  color: var(--color-rich-black);
}

.case-points span {
  margin-top: 4px;
  color: rgba(0, 61, 61, 0.68);
  font-size: 13px;
  font-weight: 700;
}

.case-link-button {
  min-width: 148px;
  margin-top: 4px;
}

.pricing-section {
  background: var(--color-light-cyan);
}

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

.price-card {
  position: relative;
  display: flex;
  flex-direction: column;
  min-height: 430px;
  padding: 28px;
  border: 1px solid rgba(0, 128, 128, 0.16);
  border-radius: var(--radius-md);
  background: var(--color-white);
  box-shadow: var(--shadow-sm);
}

.price-card.recommended {
  border: 2px solid var(--color-teal);
  transform: translateY(-10px);
}

.plan-audience {
  display: inline-flex;
  align-items: center;
  width: fit-content;
  min-height: 28px;
  margin: 0 0 14px;
  padding: 5px 10px;
  border: 1px solid rgba(0, 128, 128, 0.28);
  border-radius: var(--radius-sm);
  color: var(--color-teal);
  background: var(--color-light-cyan);
  font-size: 12px;
  font-weight: 900;
}

.enterprise .plan-audience {
  color: var(--color-white);
  background: var(--color-rich-black);
  border-color: var(--color-rich-black);
}

.enterprise {
  border: 2px solid var(--color-rich-black);
  background: var(--color-white);
  box-shadow: 0 12px 30px rgba(0, 61, 61, 0.18);
}

.enterprise h3::after {
  content: "法人導入・組織運用向け";
  display: block;
  margin-top: 8px;
  color: rgba(0, 61, 61, 0.68);
  font-size: 13px;
  font-weight: 800;
}

.badge {
  position: absolute;
  top: 16px;
  right: 16px;
  padding: 5px 9px;
  border-radius: var(--radius-sm);
  background: var(--color-yellow);
  font-size: 12px;
  font-weight: 900;
}

.price {
  margin: 18px 0;
  font-family: var(--font-sans-en);
  font-size: 38px;
  font-weight: 900;
}

.price span {
  display: block;
  margin-top: 4px;
  font-family: var(--font-sans-ja);
  font-size: 13px;
}

.price-card ul {
  display: grid;
  gap: 10px;
  margin: 0 0 24px;
  padding-left: 20px;
}

.price-card li {
  font-weight: 700;
}

.price-card .button {
  margin-top: auto;
}

.pricing-note {
  margin: 18px 0 0;
  color: rgba(0, 61, 61, 0.58);
  font-size: 12px;
  font-weight: 600;
}

.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 680ms ease-out, transform 680ms ease-out;
}

.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

.pain-grid article:nth-child(2),
.value-list article:nth-child(2),
.steps article:nth-child(2),
.price-card:nth-child(2) {
  transition-delay: 90ms;
}

.pain-grid article:nth-child(3),
.value-list article:nth-child(3),
.steps article:nth-child(3),
.price-card:nth-child(3) {
  transition-delay: 180ms;
}

.pain-grid article:nth-child(4),
.price-card:nth-child(4) {
  transition-delay: 270ms;
}

.faq-section {
  background: var(--color-white);
}

.faq-grid {
  display: grid;
  grid-template-columns: 0.45fr 1fr;
  gap: 48px;
}

.faq-list {
  display: grid;
  gap: 12px;
}

details {
  border: 1px solid rgba(0, 128, 128, 0.16);
  border-radius: var(--radius-md);
  background: var(--color-white);
  box-shadow: var(--shadow-sm);
}

summary {
  cursor: pointer;
  padding: 18px 22px;
  font-weight: 900;
}

details p {
  margin: 0;
  padding: 0 22px 20px;
}

.final-cta {
  padding: 72px 0;
  color: var(--color-white);
  background: var(--color-rich-black);
}

.final-cta .eyebrow {
  color: var(--color-yellow);
}

.final-cta p {
  color: rgba(255, 255, 255, 0.8);
}

.final-cta-inner {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 32px;
  align-items: center;
}

.final-actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 12px;
}

.site-footer {
  padding: 42px 0;
  color: rgba(255, 255, 255, 0.78);
  background: #002f2f;
}

.site-footer p {
  color: rgba(255, 255, 255, 0.92);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 28px;
  align-items: start;
}

.footer-brand {
  width: 180px;
  padding: 8px 10px;
  border-radius: var(--radius-base);
  background: var(--color-white);
}

.site-footer nav {
  display: grid;
  grid-template-columns: repeat(3, auto);
  gap: 10px 24px;
}

.site-footer a:hover {
  color: var(--color-yellow);
}

.case-hero {
  overflow: hidden;
  padding: 82px 0 72px;
  background: linear-gradient(135deg, var(--color-light-cyan), var(--color-white) 52%, var(--color-alabaster));
}

.case-hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 0.95fr) minmax(420px, 1fr);
  gap: 54px;
  align-items: center;
}

.case-hero h1 {
  max-width: 680px;
  font-size: clamp(32px, 3.2vw, 46px);
  line-height: 1.28;
}

.case-hero-photo {
  position: relative;
  overflow: hidden;
  margin: 0;
  border-radius: var(--radius-lg);
  background: var(--color-light-cyan);
  box-shadow: var(--shadow-lg);
}

.case-hero-photo img {
  display: block;
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
}

.case-hero-photo figcaption {
  position: absolute;
  left: 20px;
  bottom: 20px;
  padding: 8px 12px;
  border-radius: var(--radius-sm);
  color: var(--color-rich-black);
  background: var(--color-yellow);
  font-size: 13px;
  font-weight: 900;
}

.case-voice-strip {
  display: grid;
  gap: 10px;
  margin-top: 24px;
}

.case-voice-strip span {
  display: block;
  width: fit-content;
  max-width: 100%;
  padding: 10px 14px;
  border-left: 5px solid var(--color-teal);
  border-radius: var(--radius-base);
  background: var(--color-white);
  box-shadow: var(--shadow-sm);
  font-size: 16px;
  font-weight: 900;
}

.case-summary-band {
  background: var(--color-rich-black);
}

.case-summary-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  padding: 20px 0;
}

.case-summary-grid div {
  min-height: 112px;
  padding: 22px;
  border-radius: var(--radius-md);
  color: var(--color-white);
  background: rgba(255, 255, 255, 0.07);
}

.case-summary-grid strong,
.case-summary-grid span {
  display: block;
}

.case-summary-grid strong {
  color: var(--color-yellow);
  font-size: 13px;
  font-weight: 900;
}

.case-summary-grid span {
  margin-top: 8px;
  font-size: 18px;
  font-weight: 900;
  line-height: 1.45;
}

.case-article-section {
  padding: 84px 0 96px;
  background: var(--color-white);
}

.case-layout {
  display: grid;
  grid-template-columns: 240px minmax(0, 820px);
  gap: 56px;
  align-items: start;
}

.case-sidebar {
  position: sticky;
  top: 96px;
  display: grid;
  gap: 8px;
  padding: 16px;
  border: 1px solid rgba(0, 128, 128, 0.14);
  border-radius: var(--radius-md);
  background: var(--color-alabaster);
}

.case-sidebar a {
  padding: 10px 12px;
  border-radius: var(--radius-sm);
  color: rgba(0, 61, 61, 0.78);
  font-size: 14px;
  font-weight: 800;
}

.case-sidebar a:hover {
  color: var(--color-white);
  background: var(--color-teal);
}

.case-article {
  display: grid;
  gap: 64px;
}

.case-article section {
  scroll-margin-top: 100px;
}

.case-article h2 {
  font-size: clamp(28px, 2.6vw, 38px);
}

.case-article p {
  margin: 18px 0 0;
  color: rgba(0, 61, 61, 0.78);
  font-size: 17px;
  font-weight: 600;
}

.interview-block {
  margin: 24px 0;
  padding: 24px;
  border: 1px solid rgba(0, 128, 128, 0.16);
  border-radius: var(--radius-md);
  background: var(--color-alabaster);
}

.case-article .interview-question {
  margin: 0 0 12px;
  color: var(--color-teal);
  font-size: 16px;
  font-weight: 900;
}

.interview-block p:last-child {
  margin-top: 0;
}

.quote-card {
  margin: 28px 0;
  padding: 26px;
  border-left: 6px solid var(--color-teal);
  border-radius: var(--radius-md);
  background: var(--color-light-cyan);
}

.quote-card p {
  margin: 0;
  color: var(--color-rich-black);
  font-size: 20px;
  font-weight: 900;
}

.quote-card-compact {
  margin-top: 24px;
  background: var(--color-yellow);
}

.case-impact-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
  margin-top: 28px;
}

.case-impact-grid div {
  padding: 22px;
  border: 1px solid rgba(0, 128, 128, 0.14);
  border-radius: var(--radius-md);
  background: var(--color-light-cyan);
}

.case-impact-grid strong {
  display: block;
  color: var(--color-teal);
  font-size: 18px;
  font-weight: 900;
}

.case-impact-grid p {
  margin-top: 10px;
  font-size: 15px;
}

.voice-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 14px;
  margin-top: 20px;
}

.voice-grid figure {
  margin: 0;
  padding: 22px;
  border-radius: var(--radius-md);
  color: var(--color-white);
  background: var(--color-rich-black);
}

.voice-grid blockquote {
  margin: 0;
  font-size: 19px;
  font-weight: 900;
  line-height: 1.45;
}

.voice-grid figcaption {
  margin-top: 12px;
  color: rgba(255, 255, 255, 0.7);
  font-size: 13px;
  font-weight: 800;
}

.case-check-list {
  display: grid;
  gap: 12px;
  margin: 28px 0;
  padding: 0;
  list-style: none;
}

.case-check-list li {
  position: relative;
  padding: 16px 18px 16px 48px;
  border-radius: var(--radius-md);
  background: var(--color-alabaster);
  font-weight: 900;
}

.case-check-list li::before {
  content: "";
  position: absolute;
  left: 20px;
  top: 23px;
  width: 14px;
  height: 8px;
  border-bottom: 3px solid var(--color-teal);
  border-left: 3px solid var(--color-teal);
  transform: rotate(-45deg);
}

.case-final-card {
  margin-top: 34px;
  padding: 32px;
  border-radius: var(--radius-lg);
  color: var(--color-white);
  background: var(--color-rich-black);
}

.case-final-card h3 {
  color: var(--color-white);
}

.case-final-card p {
  color: rgba(255, 255, 255, 0.82);
}

.case-final-card .button {
  margin-top: 24px;
}

.case-source-note {
  font-size: 14px;
}

.case-source-note a {
  color: var(--color-teal);
  font-weight: 900;
  text-decoration: underline;
  text-underline-offset: 3px;
}

.form-hero {
  padding: 82px 0 66px;
  background: linear-gradient(135deg, var(--color-light-cyan), var(--color-white) 52%, var(--color-alabaster));
}

.form-hero h1 {
  max-width: none;
  font-size: clamp(30px, 3vw, 42px);
  line-height: 1.25;
}

.form-hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 380px;
  gap: 48px;
  align-items: center;
}

.form-note-card {
  padding: 28px;
  border: 1px solid rgba(0, 128, 128, 0.16);
  border-radius: var(--radius-lg);
  background: var(--color-white);
  box-shadow: var(--shadow-md);
}

.form-note-card strong {
  display: block;
  font-size: 20px;
}

.form-note-card ul {
  display: grid;
  gap: 10px;
  margin: 18px 0 0;
  padding-left: 20px;
  font-weight: 700;
}

.form-section {
  padding: 76px 0 96px;
  background: var(--color-white);
}

.form-layout {
  max-width: 820px;
}

.demo-form {
  display: grid;
  gap: 22px;
  padding: 36px;
  border: 1px solid rgba(0, 128, 128, 0.16);
  border-radius: var(--radius-lg);
  background: var(--color-white);
  box-shadow: var(--shadow-md);
}

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

.form-field label {
  color: var(--color-rich-black);
  font-size: 14px;
  font-weight: 900;
}

.form-field label span {
  display: inline-flex;
  margin-left: 6px;
  padding: 2px 6px;
  border-radius: var(--radius-sm);
  color: var(--color-white);
  background: var(--color-coral);
  font-size: 11px;
}

.form-field input,
.form-field select,
.form-field textarea {
  width: 100%;
  min-height: 46px;
  border: 1px solid rgba(0, 128, 128, 0.26);
  border-radius: var(--radius-base);
  padding: 11px 13px;
  color: var(--color-rich-black);
  background: var(--color-white);
  font: inherit;
}

.form-field textarea {
  resize: vertical;
}

.form-field input:focus,
.form-field select:focus,
.form-field textarea:focus {
  border-color: var(--color-teal);
  outline: 3px solid rgba(72, 209, 204, 0.28);
  outline-offset: 2px;
}

.form-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 8px;
}

.form-success {
  margin: 0 0 18px;
  padding: 14px 16px;
  border: 1px solid rgba(0, 128, 128, 0.22);
  border-radius: var(--radius-md);
  color: var(--color-rich-black);
  background: var(--color-light-cyan);
  font-weight: 900;
}

.turnstile-field {
  min-height: 65px;
}

.company-section {
  padding: 76px 0 96px;
  background: var(--color-white);
}

.company-layout {
  max-width: 900px;
}

.company-table {
  margin: 0;
  border: 1px solid rgba(0, 128, 128, 0.16);
  border-radius: var(--radius-lg);
  background: var(--color-white);
  box-shadow: var(--shadow-md);
  overflow: hidden;
}

.company-table div {
  display: grid;
  grid-template-columns: 220px 1fr;
  border-bottom: 1px solid rgba(0, 128, 128, 0.12);
}

.company-table div:last-child {
  border-bottom: 0;
}

.company-table dt,
.company-table dd {
  margin: 0;
  padding: 22px 24px;
}

.company-table dt {
  color: var(--color-teal);
  background: var(--color-light-cyan);
  font-weight: 900;
}

.company-table dd {
  color: var(--color-rich-black);
  font-weight: 700;
}

.company-table a {
  color: var(--color-teal);
  font-weight: 900;
  text-decoration: underline;
  text-underline-offset: 3px;
}

@media (max-width: 1080px) {
  .header-inner {
    grid-template-columns: auto auto;
  }

  .menu-button {
    display: block;
    justify-self: end;
  }

  .nav,
  .header-actions {
    grid-column: 1 / -1;
    display: none;
  }

  .nav.is-open,
  .header-actions.is-open {
    display: flex;
  }

  .nav.is-open {
    justify-self: stretch;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    padding: 8px 0;
    border-top: 1px solid rgba(0, 128, 128, 0.12);
  }

  .nav.is-open a {
    padding: 12px 0;
  }

  .header-actions.is-open {
    justify-content: space-between;
    padding-bottom: 16px;
  }

  .hero-grid,
  .solution-grid,
  .case-grid,
  .case-hero-grid,
  .form-hero-grid,
  .case-layout,
  .faq-grid,
  .final-cta-inner {
    grid-template-columns: 1fr;
  }

  .hero-grid {
    min-height: 0;
  }

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

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

  .case-sidebar {
    position: static;
    grid-template-columns: repeat(5, 1fr);
  }

  .final-actions {
    justify-content: flex-start;
  }
}

@media (max-width: 760px) {
  .container,
  .header-inner {
    width: min(100% - 24px, var(--content));
  }

  .brand {
    width: 160px;
  }

  .hero-grid {
    padding: 54px 0 58px;
    gap: 36px;
  }

  .hero-actions,
  .final-actions,
  .header-actions.is-open {
    flex-direction: column;
    align-items: stretch;
  }

  .app-body {
    grid-template-columns: 1fr;
  }

  .app-sidebar {
    display: none;
  }

  .app-content {
    padding: 18px;
  }

  .app-toolbar {
    display: grid;
  }

  .task-row {
    grid-template-columns: 18px 1fr;
  }

  .task-row em,
  .task-row .tag {
    grid-column: 2;
  }

  .patent-badge {
    right: 10px;
    bottom: -46px;
    width: 112px;
    height: 112px;
  }

  .patent-badge span {
    font-size: 15px;
  }

  .section {
    padding: 68px 0;
  }

  .proof-grid,
  .pain-grid,
  .feature-panel,
  .steps,
  .case-points,
  .case-summary-grid,
  .case-impact-grid,
  .voice-grid,
  .pricing-grid,
  .footer-grid,
  .site-footer nav {
    grid-template-columns: 1fr;
  }

  .feature-panel {
    padding: 22px;
  }

  .steps article:not(:last-child)::after {
    top: auto;
    right: auto;
    bottom: -16px;
    left: 30px;
    width: 2px;
    height: 32px;
  }

  .price-card.recommended {
    transform: none;
  }

  .case-hero {
    padding: 54px 0 58px;
  }

  .case-sidebar {
    grid-template-columns: 1fr;
  }

  .case-article-section {
    padding: 64px 0 76px;
  }

  .form-hero {
    padding: 54px 0 58px;
  }

  .demo-form {
    padding: 22px;
  }

  .form-actions {
    flex-direction: column;
  }

  .company-table div {
    grid-template-columns: 1fr;
  }

  .company-table dt,
  .company-table dd {
    padding: 16px 18px;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
  }

  .reveal {
    opacity: 1;
    transform: none;
  }
}

@keyframes fadeUp {
  from {
    opacity: 0;
    transform: translateY(18px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes floatIn {
  from {
    opacity: 0;
    transform: translateY(26px) scale(0.98);
  }
  to {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
}

@keyframes visualFloat {
  0%,
  100% {
    transform: translateY(0);
  }
  50% {
    transform: translateY(-10px);
  }
}

@keyframes rowSlide {
  from {
    opacity: 0;
    transform: translateX(18px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

@keyframes badgeSettle {
  from {
    opacity: 0;
    transform: rotate(-18deg) scale(0.72);
  }
  to {
    opacity: 1;
    transform: rotate(-6deg) scale(1);
  }
}

@keyframes gridDrift {
  from {
    background-position: 0 0, 0 0;
  }
  to {
    background-position: 56px 56px, 56px 56px;
  }
}

@keyframes softPulse {
  0%,
  100% {
    opacity: 0.46;
    transform: scale(0.96);
  }
  50% {
    opacity: 0.9;
    transform: scale(1.04);
  }
}

@keyframes buttonShine {
  0%,
  56% {
    left: -45%;
  }
  78%,
  100% {
    left: 118%;
  }
}