:root {
  --bg: #f4f7fb;
  --surface: #ffffff;
  --surface-alt: #edf3f8;
  --border: #d7e0eb;
  --border-strong: #c4d0dd;

  --text: #142033;
  --text-soft: #526077;
  --text-muted: #6b778c;

  --accent: #2563eb;
  --accent-hover: #1d4ed8;
  --accent-soft: rgba(37, 99, 235, 0.08);

  --shadow-soft: 0 20px 50px rgba(20, 32, 51, 0.08);
  --shadow-card: 0 10px 28px rgba(20, 32, 51, 0.06);
  --shadow-strong: 0 28px 64px rgba(20, 32, 51, 0.16);

  --radius-sm: 12px;
  --radius-md: 18px;
  --radius-lg: 28px;

  --container: 1180px;
}

*,
*::before,
*::after {
  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;
  font-size: 16px;
  line-height: 1.6;
  color: var(--text);
  background:
    radial-gradient(circle at 78% 18%, rgba(37, 99, 235, 0.09), transparent 24%),
    linear-gradient(180deg, #f6f8fc 0%, #f3f6fb 100%);
}

img {
  display: block;
  max-width: 100%;
  height: auto;
}

a {
  color: inherit;
}

h1, h2, h3, p {
  margin-top: 0;
}

p:last-child {
  margin-bottom: 0;
}

.container {
  width: min(var(--container), calc(100% - 48px));
  margin: 0 auto;
}

.section {
  padding: 92px 0;
}

.section-alt {
  background: rgba(255, 255, 255, 0.45);
  backdrop-filter: blur(2px);
}

.content-narrow {
  max-width: 760px;
}

.section-heading {
  max-width: 760px;
  margin-bottom: 40px;
}

.section-heading.center {
  margin-left: auto;
  margin-right: auto;
  text-align: center;
}

.section-heading p {
  margin-top: 12px;
}

.eyebrow {
  display: inline-block;
  margin-bottom: 14px;
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--accent);
}

h1 {
  font-size: clamp(2.5rem, 4.6vw, 4.1rem);
  line-height: 1.02;
  letter-spacing: -0.05em;
  font-weight: 700;
  margin-bottom: 24px;
  max-width: 9.5ch;
}

h2 {
  font-size: clamp(2rem, 3vw, 2.9rem);
  line-height: 1.12;
  letter-spacing: -0.035em;
  font-weight: 650;
  margin-bottom: 0;
}

h3 {
  font-size: 1.12rem;
  line-height: 1.3;
  font-weight: 650;
  margin-bottom: 10px;
}

p {
  color: var(--text-soft);
  font-size: 1.05rem;
}

.hero {
  padding: 54px 0 108px;
}

.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(430px, 540px);
  gap: 64px;
  align-items: center;
}

.hero-copy {
  max-width: 640px;
}

.hero-logo {
  width: 240px;
  height: auto;
  margin-bottom: 28px;
}

.hero-copy p {
  max-width: 32rem;
  margin-bottom: 18px;
  font-size: 1.04rem;
}

.hero-ambition {
  max-width: 34rem;
  font-weight: 500;
  color: var(--text);
}

.button-row {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 34px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 50px;
  padding: 14px 22px;
  border-radius: 999px;
  font-weight: 600;
  text-decoration: none;
  transition: background 0.2s ease, border-color 0.2s ease, color 0.2s ease, transform 0.2s ease;
  border: 1px solid transparent;
}

.button:hover {
  transform: translateY(-1px);
}

.button-primary {
  background: var(--accent);
  color: #ffffff;
  box-shadow: 0 10px 25px rgba(37, 99, 235, 0.2);
}

.button-primary:hover {
  background: var(--accent-hover);
}

.button-secondary {
  background: rgba(255, 255, 255, 0.85);
  color: var(--text);
  border-color: var(--border);
}

.button-secondary:hover {
  background: #ffffff;
  border-color: var(--border-strong);
}

.hero-visual {
  position: relative;
  min-height: 680px;
  display: flex;
  align-items: center;
  justify-content: flex-end;
}

.hero-glow {
  position: absolute;
  width: 460px;
  height: 460px;
  border-radius: 999px;
  background: radial-gradient(circle, rgba(37, 99, 235, 0.18) 0%, rgba(37, 99, 235, 0.06) 42%, rgba(37, 99, 235, 0) 72%);
  filter: blur(6px);
  top: 120px;
  left: 58%;
  transform: translateX(-50%);
  pointer-events: none;
}

.phone-stack {
  position: relative;
  width: 100%;
  max-width: 540px;
  height: 680px;
  margin-left: auto;
}

.phone {
  position: absolute;
  width: 320px;
  filter: drop-shadow(0 30px 60px rgba(20, 32, 51, 0.18));
}

.phone img {
  width: 100%;
  background: transparent;
}

.phone-front {
  right: 0;
  top: 35px;
  z-index: 2;
  transform: rotate(-4deg);
}

.phone-back {
  left: 34px;
  top: 185px;
  z-index: 1;
  transform: rotate(7deg) scale(0.9);
  opacity: 0.92;
}

.opportunity-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 22px;
}

.opportunity-card {
  border-radius: 24px;
  padding: 30px;
  box-shadow: var(--shadow-card);
  min-height: 100%;
}

.problem-card {
  background: linear-gradient(135deg, rgba(23, 43, 77, 0.96) 0%, rgba(37, 99, 235, 0.92) 100%);
  color: #ffffff;
}

.problem-card .eyebrow,
.problem-card h3,
.problem-card p {
  color: #ffffff;
}

.problem-card .eyebrow {
  opacity: 0.84;
}

.solution-card {
  background: linear-gradient(135deg, rgba(96, 165, 250, 0.14) 0%, rgba(255, 255, 255, 0.98) 100%);
  border: 1px solid rgba(37, 99, 235, 0.14);
}

.solution-card h3 {
  color: var(--accent);
}

.flow-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 40px minmax(0, 1fr) 40px minmax(0, 1fr);
  gap: 18px;
  align-items: center;
}

.flow-step {
  background: rgba(255, 255, 255, 0.9);
  border: 1px solid var(--border);
  border-radius: 22px;
  padding: 28px;
  box-shadow: var(--shadow-card);
  min-height: 100%;
}

.flow-number {
  width: 42px;
  height: 42px;
  border-radius: 999px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 18px;
  background: var(--accent-soft);
  color: var(--accent);
  font-weight: 700;
}

.flow-arrow {
  text-align: center;
  font-size: 1.8rem;
  font-weight: 700;
  color: var(--accent);
  opacity: 0.65;
}

.product-showcase {
  margin-top: 56px;
}

.product-showcase-head {
  max-width: 720px;
  margin-bottom: 26px;
}

.showcase-copy {
  max-width: 40rem;
}

.product-duo {
  display: flex;
  justify-content: center;
  align-items: flex-end;
  gap: 60px;
  margin-top: 50px;
}

.product-phone {
  width: 320px;
  filter: drop-shadow(0 30px 60px rgba(20, 32, 51, 0.18));
  transform: rotate(-2deg);
}

.product-phone:nth-child(2) {
  transform: rotate(3deg);
  margin-top: 40px;
}

.mvp-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 320px;
  gap: 28px;
  align-items: start;
}

.mvp-copy p {
  max-width: 42rem;
}

.mvp-highlight {
  background: rgba(255, 255, 255, 0.9);
  border: 1px solid var(--border);
  border-radius: 24px;
  padding: 28px;
  box-shadow: var(--shadow-card);
}

.mvp-highlight h3 {
  color: var(--accent);
  margin-bottom: 14px;
}

.mvp-list {
  margin: 0;
  padding-left: 18px;
  color: var(--text-soft);
}

.mvp-list li + li {
  margin-top: 8px;
}

.traction-band {
  padding-top: 72px;
  padding-bottom: 72px;
}

.traction-panel {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 250px;
  gap: 30px;
  align-items: center;
  background: linear-gradient(135deg, rgba(23, 43, 77, 0.96) 0%, rgba(37, 99, 235, 0.92) 100%);
  border-radius: 30px;
  padding: 42px 42px;
  box-shadow: 0 24px 56px rgba(20, 32, 51, 0.18);
}

.traction-panel .eyebrow,
.traction-panel h2,
.traction-panel p,
.traction-number,
.traction-label {
  color: #ffffff;
}

.traction-panel .eyebrow {
  opacity: 0.84;
}

.traction-copy h2 {
  max-width: 13ch;
  margin-bottom: 14px;
}

.traction-copy p {
  max-width: 42rem;
  opacity: 0.92;
}

.traction-stat {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  justify-content: center;
  padding: 20px 24px;
  border-radius: 24px;
  background: rgba(255, 255, 255, 0.12);
  border: 1px solid rgba(255, 255, 255, 0.18);
}

.traction-number {
  font-size: clamp(3rem, 6vw, 4.6rem);
  font-weight: 700;
  line-height: 0.95;
  letter-spacing: -0.05em;
}

.traction-label {
  margin-top: 8px;
  font-size: 0.98rem;
  font-weight: 500;
  opacity: 0.92;
}

.roadmap-path {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-top: 50px;
  gap: 30px;
  position: relative;
}

.roadmap-path::before {
  content: "";
  position: absolute;
  top: 28px;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, #1e3a8a, #3b82f6, #60a5fa);
  z-index: 0;
  border-radius: 999px;
}

.roadmap-stage {
  width: 30%;
  position: relative;
  text-align: center;
}

.roadmap-stage-accent h3 {
  color: var(--accent);
}

.stage-circle {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 18px auto;
  font-weight: 700;
  color: white;
  font-size: 18px;
  position: relative;
  z-index: 1;
  box-shadow: 0 8px 18px rgba(20, 32, 51, 0.14);
}

.stage-1 {
  background: #1e3a8a;
}

.stage-2 {
  background: #2563eb;
}

.stage-3 {
  background: #60a5fa;
}

.roadmap-stage p {
  font-size: 0.98rem;
  max-width: 240px;
  margin: auto;
}

.platform-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 22px;
}

.platform-card {
  background: rgba(255, 255, 255, 0.9);
  border: 1px solid var(--border);
  border-radius: 24px;
  padding: 28px;
  box-shadow: var(--shadow-card);
}

.platform-card-accent {
  background: linear-gradient(135deg, rgba(96, 165, 250, 0.14) 0%, rgba(255, 255, 255, 0.98) 100%);
  border-color: rgba(37, 99, 235, 0.18);
}

.platform-card h3 {
  color: var(--accent);
}

.team-grid {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 22px;
  margin-top: 34px;
}

.team-card {
  text-align: center;
  background: rgba(255, 255, 255, 0.72);
  border: 1px solid rgba(215, 224, 235, 0.9);
  border-radius: 24px;
  padding: 22px 18px 20px;
  box-shadow: var(--shadow-card);
}

.team-card img {
  width: 100%;
  aspect-ratio: 1 / 1;
  object-fit: cover;
  border-radius: 999px;
  background: transparent;
  border: 1px solid var(--border);
  box-shadow: var(--shadow-card);
}

.team-card h3 {
  margin: 16px 0 4px;
  font-size: 1rem;
}

.team-card p {
  margin: 0;
  font-size: 0.95rem;
  color: var(--text-muted);
}

.site-footer {
  margin-top: 40px;
  padding: 70px 0 30px;
  background: linear-gradient(135deg, #1e3a8a, #3b82f6);
  color: #f3f6ff;
}

.footer-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 60px;
  max-width: 1100px;
  margin: auto;
}

.footer-heading {
  font-size: 13px;
  letter-spacing: 1px;
  text-transform: uppercase;
  color: #c7d2fe;
  margin-bottom: 14px;
  font-weight: 600;
}

.site-footer p {
  margin: 6px 0;
  color: #f3f6ff;
  font-size: 15px;
}

.site-footer a {
  color: #ffffff;
  text-decoration: none;
  font-weight: 500;
}

.site-footer a:hover {
  color: #93c5fd;
}

.footer-links {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.footer-bottom {
  text-align: center;
  margin-top: 40px;
  padding-top: 20px;
  border-top: 1px solid rgba(255,255,255,0.25);
  font-size: 14px;
  color: #e5e7eb;
}

@media (max-width: 1100px) {
  .hero-grid,
  .mvp-grid {
    grid-template-columns: 1fr;
    gap: 28px;
  }

  .hero-visual {
    min-height: 560px;
    justify-content: center;
  }

  .phone-stack {
    max-width: 560px;
    height: 560px;
    margin: 0 auto;
  }

  .phone {
    width: 270px;
  }

  .phone-front {
    right: 48px;
    top: 34px;
  }

  .phone-back {
    left: 48px;
    top: 130px;
  }

  .traction-panel {
    grid-template-columns: 1fr;
  }

  .traction-copy h2 {
    max-width: 100%;
  }

  .roadmap-path {
    flex-direction: column;
    gap: 34px;
  }

  .roadmap-path::before {
    display: none;
  }

  .roadmap-stage {
    width: 100%;
    text-align: left;
  }

  .roadmap-stage p {
    max-width: none;
    margin: 0;
  }

  .stage-circle {
    margin: 0 0 18px 0;
  }

  .platform-grid,
  .opportunity-grid,
  .footer-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 900px) {
  h1 {
    font-size: clamp(2.35rem, 10vw, 3.6rem);
    max-width: 9.5ch;
  }

  .hero-logo {
    width: 210px;
  }

  .hero {
    padding: 34px 0 88px;
  }

  .flow-grid {
    grid-template-columns: 1fr;
  }

  .flow-arrow {
    display: none;
  }

  .product-duo {
    flex-direction: column;
    align-items: center;
    gap: 24px;
  }

  .product-phone,
  .product-phone:nth-child(2) {
    width: min(100%, 280px);
    transform: none;
    margin-top: 0;
  }

  .team-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .platform-grid {
    grid-template-columns: 1fr;
  }

  .container {
    width: min(var(--container), calc(100% - 28px));
  }
}
