:root {
  color-scheme: light;
  --ink: #101828;
  --muted: #5f6b7a;
  --line: #d9e2ec;
  --panel: #ffffff;
  --soft: #eef6f7;
  --navy: #123047;
  --teal: #007b83;
  --green: #0b8f5a;
  --amber: #b46c00;
  --rose: #a13c4a;
  --shadow: 0 20px 60px rgba(18, 48, 71, 0.12);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background: #f7fafb;
  color: var(--ink);
}

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

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

.topbar {
  position: sticky;
  top: 0;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 14px clamp(18px, 4vw, 52px);
  background: rgba(247, 250, 251, 0.92);
  border-bottom: 1px solid rgba(217, 226, 236, 0.8);
  backdrop-filter: blur(16px);
}

.brand,
.topbar nav {
  display: flex;
  align-items: center;
  gap: 10px;
}

.brand {
  font-weight: 800;
}

.brand-mark {
  display: grid;
  width: 34px;
  height: 34px;
  place-items: center;
  border-radius: 8px;
  background: var(--navy);
  color: #fff;
}

.topbar nav {
  gap: 18px;
  color: var(--muted);
  font-size: 14px;
}

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

.section {
  padding: clamp(54px, 8vw, 96px) clamp(18px, 4vw, 52px);
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 0.95fr) minmax(360px, 1.05fr);
  align-items: center;
  gap: clamp(32px, 5vw, 78px);
  min-height: calc(100vh - 64px);
  background: linear-gradient(135deg, #f9fcfc 0%, #eaf5f5 55%, #f7fafb 100%);
}

.eyebrow {
  margin: 0 0 14px;
  color: var(--teal);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

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

h1 {
  max-width: 760px;
  margin-bottom: 20px;
  font-size: 76px;
  line-height: 0.98;
  letter-spacing: 0;
  color: var(--navy);
}

h2 {
  margin-bottom: 18px;
  font-size: 48px;
  line-height: 1.04;
  letter-spacing: 0;
  color: var(--navy);
}

h3 {
  margin-bottom: 10px;
  font-size: 20px;
  line-height: 1.18;
  color: var(--navy);
}

.lead {
  max-width: 720px;
  color: #425466;
  font-size: 22px;
  line-height: 1.48;
}

.lead strong {
  color: var(--teal);
}

.hero-actions,
.payment-plan,
.support-grid,
.scope-grid,
.timeline,
.evidence,
.status-grid,
.keyword-strip {
  display: grid;
  gap: 16px;
}

.keyword-strip {
  grid-template-columns: repeat(4, max-content);
  margin-top: 24px;
}

.keyword-strip span {
  display: inline-flex;
  align-items: center;
  min-height: 36px;
  padding: 0 12px;
  border: 1px solid #b8d6d9;
  border-radius: 8px;
  background: #fff;
  color: var(--navy);
  font-size: 13px;
  font-weight: 850;
}

.hero-actions {
  grid-template-columns: repeat(2, max-content);
  margin-top: 30px;
}

.primary,
.secondary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0 18px;
  border-radius: 8px;
  font-weight: 800;
}

.primary {
  background: var(--teal);
  color: #fff;
}

.secondary {
  border: 1px solid var(--line);
  background: #fff;
  color: var(--navy);
}

.hero-visual {
  position: relative;
  min-height: 600px;
  overflow: hidden;
  border-radius: 8px;
  box-shadow: var(--shadow);
  background: #dfe9eb;
}

.hero-visual img {
  width: 100%;
  height: 600px;
  object-fit: cover;
}

.control-panel {
  position: absolute;
  right: 18px;
  bottom: 18px;
  width: min(360px, calc(100% - 36px));
  padding: 18px;
  border: 1px solid rgba(255, 255, 255, 0.5);
  border-radius: 8px;
  background: rgba(12, 29, 42, 0.88);
  color: #fff;
  backdrop-filter: blur(18px);
}

.signal-stack {
  position: absolute;
  left: 18px;
  top: 18px;
  display: grid;
  gap: 10px;
}

.signal-stack span {
  display: inline-flex;
  width: max-content;
  min-height: 34px;
  align-items: center;
  padding: 0 12px;
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.92);
  color: var(--navy);
  font-size: 13px;
  font-weight: 850;
  box-shadow: 0 12px 30px rgba(18, 48, 71, 0.16);
}

.panel-head,
.plate-row,
.status-grid div {
  display: flex;
  justify-content: space-between;
  gap: 14px;
}

.panel-head {
  padding-bottom: 14px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.16);
}

.panel-head strong,
.status-grid strong {
  color: #78f0c4;
}

.plate-row {
  align-items: center;
  padding: 18px 0;
}

.plate-row strong {
  padding: 8px 14px;
  border-radius: 6px;
  background: #f8fafc;
  color: var(--ink);
  font-size: 24px;
}

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

.status-grid div {
  flex-direction: column;
  padding: 12px;
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.1);
}

.intro {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(300px, 1.1fr);
  gap: clamp(24px, 4vw, 64px);
  background: #fff;
}

.intro p:last-child,
.closing p,
.investment p,
.support .section-heading p {
  color: var(--muted);
  font-size: 18px;
  line-height: 1.6;
}

.evidence {
  grid-template-columns: repeat(2, 1fr);
  background: #eef6f7;
}

figure {
  margin: 0;
}

figure img {
  width: 100%;
  height: 440px;
  object-fit: cover;
  border-radius: 8px;
  box-shadow: var(--shadow);
}

figcaption {
  margin-top: 12px;
  color: var(--muted);
  font-size: 14px;
}

.sales-scroll {
  padding: clamp(54px, 8vw, 96px) clamp(18px, 4vw, 52px);
  background:
    radial-gradient(circle at 18% 14%, rgba(54, 182, 214, 0.2), transparent 28%),
    radial-gradient(circle at 82% 30%, rgba(120, 240, 196, 0.18), transparent 24%),
    linear-gradient(135deg, #0b1724 0%, #101828 58%, #07111d 100%);
  color: #fff;
}

.sales-head {
  max-width: 1040px;
  margin-bottom: clamp(34px, 5vw, 64px);
}

.sales-head h2,
.sales-head .eyebrow {
  color: #fff;
}

.sales-head p:last-child {
  color: #c8d7e0;
  font-size: 18px;
  line-height: 1.55;
}

.sales-experience {
  display: grid;
  grid-template-columns: minmax(360px, 0.88fr) minmax(420px, 1.12fr);
  align-items: start;
  gap: clamp(28px, 5vw, 72px);
}

.sales-sticky {
  position: sticky;
  top: 92px;
  display: grid;
  gap: 18px;
}

.route-panel,
.route-dashboard,
.sales-step,
.sales-close div {
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.08);
  box-shadow: 0 24px 80px rgba(0, 0, 0, 0.24);
  backdrop-filter: blur(18px);
}

.route-panel {
  position: relative;
  overflow: hidden;
  padding: clamp(24px, 4vw, 36px);
}

.route-panel::before {
  content: "";
  position: absolute;
  inset: 0;
  border-top: 4px solid #78f0c4;
  pointer-events: none;
}

.route-panel-head,
.dashboard-top,
.dashboard-plate,
.route-proof {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
}

.route-panel-head {
  margin-bottom: 28px;
  color: #c8d7e0;
  font-size: 13px;
  font-weight: 800;
  text-transform: uppercase;
}

.route-panel-head strong {
  color: #78f0c4;
  font-size: 20px;
}

.route-keyword {
  width: min-content;
  margin-bottom: 18px;
  color: #78f0c4;
  font-size: clamp(40px, 6vw, 72px);
  font-weight: 950;
  line-height: 0.9;
}

.route-kicker {
  display: inline-flex;
  min-height: 30px;
  align-items: center;
  margin-bottom: 14px;
  padding: 0 10px;
  border-radius: 8px;
  background: rgba(54, 182, 214, 0.16);
  color: #b8f7ff;
  font-size: 12px;
  font-weight: 900;
  text-transform: uppercase;
}

.route-panel h3 {
  max-width: 560px;
  color: #fff;
  font-size: clamp(28px, 3.6vw, 42px);
  line-height: 1.02;
}

.route-panel p {
  max-width: 560px;
  color: #d0d8e0;
  font-size: 18px;
  line-height: 1.55;
}

.route-proof {
  margin-top: 26px;
  padding: 16px;
  border-radius: 8px;
  background: rgba(120, 240, 196, 0.1);
  color: #d0d8e0;
}

.route-proof strong {
  color: #fff;
}

.progress-rail {
  position: relative;
  width: 100%;
  height: 8px;
  margin-top: 22px;
  overflow: hidden;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.15);
}

.progress-rail span {
  position: absolute;
  left: 0;
  top: 0;
  width: 20%;
  height: 100%;
  border-radius: inherit;
  background: linear-gradient(90deg, #78f0c4, #36b6d6);
  transition: width 280ms ease;
}

.route-dashboard {
  padding: 20px;
  background: #f8fafc;
  color: var(--navy);
}

.dashboard-top {
  padding-bottom: 16px;
  border-bottom: 1px solid #d9e2ec;
  font-weight: 900;
}

.dashboard-top strong {
  display: inline-flex;
  min-height: 30px;
  align-items: center;
  padding: 0 10px;
  border-radius: 8px;
  background: #dbf9ed;
  color: #0b8f5a;
  font-size: 12px;
}

.dashboard-plate {
  margin: 18px 0;
  padding: 16px;
  border-radius: 8px;
  background: #101828;
  color: #fff;
}

.dashboard-plate small {
  color: #c8d7e0;
  font-weight: 750;
}

.dashboard-plate strong {
  padding: 8px 12px;
  border-radius: 8px;
  background: #fff;
  color: #101828;
  font-size: 24px;
}

.dashboard-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px;
}

.dashboard-grid div {
  min-height: 96px;
  padding: 16px;
  border: 1px solid #d9e2ec;
  border-radius: 8px;
  background: #fff;
}

.dashboard-grid span {
  display: block;
  margin-bottom: 12px;
  color: var(--muted);
  font-size: 13px;
  font-weight: 850;
}

.dashboard-grid strong {
  color: var(--navy);
  font-size: 20px;
  line-height: 1.22;
}

.sales-steps {
  display: grid;
  gap: 24px;
}

.sales-step {
  position: relative;
  min-height: 440px;
  padding: clamp(22px, 4vw, 36px);
  opacity: 0.58;
  transform: translateY(10px);
  transition: opacity 240ms ease, transform 240ms ease, background 240ms ease, border-color 240ms ease;
}

.sales-step::after {
  content: "";
  position: absolute;
  right: 24px;
  top: 24px;
  width: 72px;
  height: 72px;
  border: 1px solid rgba(120, 240, 196, 0.45);
  border-radius: 999px;
  background:
    linear-gradient(90deg, transparent 48%, rgba(120, 240, 196, 0.35) 48% 52%, transparent 52%),
    linear-gradient(0deg, transparent 48%, rgba(120, 240, 196, 0.35) 48% 52%, transparent 52%);
}

.sales-step.active {
  border-color: rgba(120, 240, 196, 0.48);
  background: rgba(255, 255, 255, 0.14);
  opacity: 1;
  transform: translateY(0);
}

.sales-step span {
  display: inline-flex;
  width: max-content;
  margin-bottom: 16px;
  padding: 8px 10px;
  border-radius: 8px;
  background: rgba(120, 240, 196, 0.14);
  color: #78f0c4;
  font-size: 12px;
  font-weight: 900;
  text-transform: uppercase;
}

.sales-step h3 {
  max-width: 680px;
  color: #fff;
  font-size: 34px;
  line-height: 1.08;
}

.sales-step p {
  max-width: 640px;
  color: #c8d7e0;
  font-size: 18px;
  line-height: 1.55;
}

.sales-step ul {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 28px 0 0;
  padding: 0;
  list-style: none;
}

.sales-step li {
  min-height: 36px;
  display: inline-flex;
  align-items: center;
  padding: 0 12px;
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.08);
  color: #fff;
  font-weight: 850;
}

.close-step {
  background: linear-gradient(145deg, rgba(0, 123, 131, 0.34), rgba(255, 255, 255, 0.1));
}

.sales-close {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 18px;
  margin-top: clamp(30px, 5vw, 58px);
}

.sales-close div {
  min-height: 156px;
  padding: 24px;
}

.sales-close span {
  display: block;
  margin-bottom: 12px;
  color: #78f0c4;
  font-weight: 900;
  text-transform: uppercase;
}

.sales-close strong {
  display: block;
  max-width: 520px;
  color: #fff;
  font-size: clamp(24px, 3vw, 36px);
  line-height: 1.05;
}

.section-heading {
  max-width: 920px;
  margin-bottom: 34px;
}

.system {
  background: #f7fafb;
}

.system-grid {
  display: grid;
  grid-template-columns: 320px minmax(0, 1fr);
  gap: 18px;
}

.module-menu {
  display: grid;
  gap: 10px;
}

.module-menu button {
  min-height: 58px;
  padding: 0 16px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
  color: var(--navy);
  font: inherit;
  font-weight: 800;
  text-align: left;
  cursor: pointer;
}

.module-menu button.active {
  border-color: var(--teal);
  background: var(--navy);
  color: #fff;
}

.module-detail {
  min-height: 260px;
  padding: clamp(24px, 4vw, 42px);
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
  box-shadow: var(--shadow);
}

.module-detail p,
.module-detail li,
.scope-grid p,
.timeline p,
.support-grid p,
.assumptions li {
  color: var(--muted);
  line-height: 1.55;
}

.module-detail ul,
.assumptions ul {
  padding-left: 20px;
}

.crm-section {
  display: grid;
  grid-template-columns: minmax(0, 0.86fr) minmax(420px, 1.14fr);
  gap: clamp(28px, 5vw, 72px);
  align-items: center;
  background:
    linear-gradient(135deg, #fff 0%, #f2fbfa 54%, #f7fafb 100%);
}

.crm-copy p:last-child {
  color: var(--muted);
  font-size: 18px;
  line-height: 1.6;
}

.crm-board {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 14px;
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
  box-shadow: var(--shadow);
}

.crm-card {
  min-height: 178px;
  padding: 22px;
  border: 1px solid #d9e2ec;
  border-radius: 8px;
  background: #f8fafc;
}

.crm-card span {
  display: inline-flex;
  min-height: 30px;
  align-items: center;
  margin-bottom: 18px;
  padding: 0 10px;
  border-radius: 8px;
  background: #e8f5ff;
  color: #245a7c;
  font-size: 12px;
  font-weight: 900;
  text-transform: uppercase;
}

.crm-card strong {
  display: block;
  margin-bottom: 10px;
  color: var(--navy);
  font-size: 24px;
  line-height: 1.08;
}

.crm-card p {
  margin: 0;
  color: var(--muted);
  line-height: 1.45;
}

.primary-crm {
  background: #101828;
}

.primary-crm span {
  background: rgba(120, 240, 196, 0.14);
  color: #78f0c4;
}

.primary-crm strong,
.primary-crm p {
  color: #fff;
}

.scope-grid {
  grid-template-columns: repeat(5, 1fr);
}

.scope-grid article,
.timeline article,
.support-grid article,
.payment-plan article {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
}

.scope-grid article {
  min-height: 230px;
  padding: 22px;
}

.scope-grid span {
  display: inline-flex;
  margin-bottom: 22px;
  color: var(--teal);
  font-weight: 900;
}

.process,
.support {
  background: #fff;
}

.timeline {
  grid-template-columns: repeat(4, 1fr);
}

.timeline article {
  padding: 24px;
  border-left: 5px solid var(--teal);
}

.timeline strong {
  display: block;
  margin-bottom: 12px;
  color: var(--navy);
  font-size: 18px;
}

.investment {
  display: grid;
  grid-template-columns: minmax(0, 0.8fr) minmax(420px, 1.2fr);
  gap: clamp(28px, 5vw, 72px);
  align-items: start;
  background: var(--navy);
  color: #fff;
}

.investment h2,
.investment .eyebrow {
  color: #fff;
}

.investment p {
  color: #d5e3ea;
}

.payment-plan {
  grid-template-columns: repeat(3, 1fr);
}

.payment-plan article {
  padding: 24px;
  background: rgba(255, 255, 255, 0.08);
  border-color: rgba(255, 255, 255, 0.16);
}

.payment-plan span {
  display: inline-flex;
  margin-bottom: 18px;
  color: #78f0c4;
  font-size: 32px;
  font-weight: 900;
}

.payment-plan strong {
  display: block;
  margin-bottom: 10px;
  color: #fff;
  font-size: 24px;
}

.support-grid {
  grid-template-columns: repeat(5, 1fr);
}

.support-grid article {
  padding: 24px;
}

.note {
  margin: 28px 0 0;
  padding: 18px;
  border-left: 5px solid var(--amber);
  background: #fff7e8;
  color: #7a4a00;
  line-height: 1.5;
}

.assumptions {
  display: grid;
  grid-template-columns: minmax(0, 0.85fr) minmax(320px, 1.15fr);
  gap: clamp(24px, 4vw, 56px);
  background: #f7fafb;
}

.assumptions ul {
  margin: 0;
  padding: 28px 28px 28px 48px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
}

.assumptions li + li {
  margin-top: 12px;
}

.closing {
  background: #101828;
  color: #fff;
}

.closing h2,
.closing .eyebrow {
  color: #fff;
}

.closing p {
  max-width: 920px;
  color: #d0d8e0;
}

@media (max-width: 1180px) {
  .scope-grid {
    grid-template-columns: repeat(2, 1fr);
  }

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

@media (max-width: 860px) {
  .topbar {
    align-items: flex-start;
    flex-direction: column;
    gap: 12px;
  }

  .topbar nav {
    width: 100%;
    overflow-x: auto;
    padding-bottom: 4px;
  }

  .hero,
  .intro,
  .system-grid,
  .crm-section,
  .investment,
  .assumptions,
  .sales-experience,
  .sales-close {
    grid-template-columns: 1fr;
  }

  .hero {
    min-height: auto;
    padding-top: 46px;
  }

  h1 {
    font-size: 58px;
  }

  h2 {
    font-size: 40px;
  }

  .lead {
    font-size: 20px;
  }

  .hero-visual,
  .hero-visual img {
    min-height: 460px;
    height: 460px;
  }

  .evidence,
  .payment-plan,
  .crm-board,
  .keyword-strip {
    grid-template-columns: 1fr;
  }

  .keyword-strip span {
    width: 100%;
  }

  .sales-sticky {
    position: relative;
    top: auto;
    min-height: auto;
  }

  .sales-steps {
    padding: 0;
  }

  .sales-step {
    min-height: auto;
  }

  figure img {
    height: 340px;
  }
}

@media (max-width: 620px) {
  .section {
    padding: 46px 16px;
  }

  h1 {
    font-size: 44px;
  }

  h2 {
    font-size: 31px;
  }

  .lead {
    font-size: 18px;
  }

  .hero-actions,
  .scope-grid,
  .timeline,
  .support-grid,
  .status-grid,
  .dashboard-grid {
    grid-template-columns: 1fr;
  }

  .primary,
  .secondary {
    width: 100%;
  }

  .hero-visual,
  .hero-visual img {
    min-height: 390px;
    height: 390px;
  }

  .control-panel {
    position: static;
    width: 100%;
    border-radius: 0;
  }

  .signal-stack {
    left: 12px;
    top: 12px;
  }

  .hero-visual {
    display: flex;
    flex-direction: column;
  }

  .scope-grid article,
  .timeline article,
  .support-grid article,
  .payment-plan article {
    min-height: auto;
  }

  .sales-scroll {
    padding: 46px 16px;
  }

  .sales-step h3 {
    font-size: 26px;
  }

  .route-panel h3 {
    font-size: 28px;
  }

  .route-keyword {
    font-size: 40px;
  }

  .route-panel-head,
  .dashboard-top,
  .dashboard-plate,
  .route-proof {
    align-items: flex-start;
    flex-direction: column;
  }

  .sales-step {
    min-height: auto;
  }

  .sales-step::after {
    width: 54px;
    height: 54px;
  }
}