:root {
  --bg: #ffffff;
  --bg-alt: #f6f6f6;
  --text: #111111;
  --muted: #5c5c5c;
  --line: #e2e2e2;
  --white: #ffffff;
  --black: #000000;
  --accent: #111111;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: "Manrope", sans-serif;
  color: var(--text);
  background: var(--bg);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

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

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

.container {
  width: min(1120px, calc(100% - 48px));
  margin: 0 auto;
}

.section {
  padding: 88px 0;
}

.section h2 {
  margin: 0 0 14px;
  font-size: clamp(1.6rem, 2.7vw, 2.3rem);
  color: var(--black);
}

.section-text {
  margin: 0 0 4px;
  max-width: 780px;
  color: var(--muted);
  font-size: 1.05rem;
}

/* ─── Header ─── */

.header {
  position: sticky;
  top: 0;
  z-index: 20;
  backdrop-filter: blur(14px);
  background: rgba(255, 255, 255, 0.9);
  border-bottom: 1px solid var(--line);
}

.nav {
  min-height: 66px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
}

.logo {
  font-weight: 800;
  font-size: 1.15rem;
  letter-spacing: 0.02em;
  color: var(--black);
  white-space: nowrap;
}

.menu {
  display: flex;
  align-items: center;
  gap: 20px;
  color: var(--muted);
  font-weight: 500;
  font-size: 0.92rem;
}

.menu a:hover {
  color: var(--black);
}

/* ─── Buttons ─── */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 12px;
  padding: 13px 22px;
  border: none;
  font-weight: 700;
  font-size: 0.95rem;
  transition: 0.2s ease;
  cursor: pointer;
  text-decoration: none;
}

.btn-black {
  background: var(--black);
  color: var(--white);
}

.btn-black:hover {
  background: #222;
  transform: translateY(-1px);
}

.btn-outline {
  background: transparent;
  border: 1.5px solid var(--line);
  color: var(--black);
}

.btn-outline:hover {
  border-color: #999;
}

.btn-nav {
  background: var(--black);
  color: var(--white);
  padding: 10px 18px;
  font-size: 0.88rem;
  border-radius: 10px;
  white-space: nowrap;
}

.btn-nav:hover {
  background: #222;
}

/* ─── Hero ─── */

.hero {
  padding-top: 64px;
  padding-bottom: 64px;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 40px;
  align-items: center;
}

.eyebrow {
  margin: 0 0 12px;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--muted);
  font-weight: 600;
  font-size: 0.82rem;
}

h1 {
  margin: 0;
  line-height: 1.12;
  font-size: clamp(1.9rem, 3.8vw, 3.1rem);
  color: var(--black);
}

.lead {
  color: var(--muted);
  margin-top: 18px;
  margin-bottom: 0;
  max-width: 540px;
  font-size: 1.06rem;
}

.hero-actions {
  margin-top: 28px;
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.hero-badges {
  margin: 24px 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 8px;
}

.hero-badges li {
  color: var(--muted);
  padding-left: 20px;
  position: relative;
  font-size: 0.92rem;
}

.hero-badges li::before {
  content: "";
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--black);
  position: absolute;
  left: 0;
  top: 8px;
}

/* ─── Android Mockups ─── */

.hero-mockups {
  display: flex;
  gap: 18px;
  justify-content: center;
  align-items: flex-end;
}

.android-mockup {
  width: 240px;
  flex-shrink: 0;
  background: #111;
  border-radius: 28px;
  padding: 6px;
  position: relative;
  box-shadow: 0 28px 56px rgba(0, 0, 0, 0.16), 0 6px 16px rgba(0, 0, 0, 0.06);
}

.android-mockup:nth-child(2) {
  margin-top: 36px;
}

.mockup-top {
  width: 30%;
  height: 6px;
  background: #333;
  border-radius: 99px;
  margin: 6px auto 6px;
}

.android-mockup img {
  width: 100%;
  display: block;
  border-radius: 22px;
}

/* ─── Social proof ─── */

.section-proof {
  padding: 48px 0;
  border-bottom: 1px solid var(--line);
}

.proof-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
  text-align: center;
}

.proof-stat strong {
  display: block;
  font-size: 1.6rem;
  color: var(--black);
}

.proof-stat span {
  font-size: 0.88rem;
  color: var(--muted);
}

.logo-cloud {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 20px;
  justify-content: center;
  margin-top: 24px;
  color: var(--muted);
  font-size: 0.88rem;
  font-weight: 500;
}

/* ─── Problem/Solution ─── */

.problem-solution-grid {
  margin-top: 28px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.card-accent {
  border-color: var(--black);
  border-width: 2px;
}

/* ─── Cards ─── */

.cards-3,
.cards-2 {
  margin-top: 28px;
  display: grid;
  gap: 16px;
}

.cards-3 {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

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

.card {
  padding: 24px;
  border-radius: 16px;
  border: 1px solid var(--line);
  background: var(--white);
}

.card h3 {
  margin: 0 0 10px;
  font-size: 1.05rem;
}

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

.card ul {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 8px;
}

.card li {
  color: var(--muted);
  padding-left: 18px;
  position: relative;
}

.card li::before {
  content: "\2014";
  position: absolute;
  left: 0;
  color: var(--black);
}

/* ─── Feature grid ─── */

.feature-grid {
  margin-top: 28px;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
}

.feature-grid .card:nth-child(4),
.feature-grid .card:nth-child(5) {
  grid-column: auto;
}

/* ─── Steps ─── */

.steps-grid {
  margin-top: 28px;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
}

.step-card {
  padding: 24px;
  border-radius: 16px;
  border: 1px solid var(--line);
  background: var(--white);
}

.step-card span {
  display: block;
  font-size: 2rem;
  font-weight: 800;
  color: var(--black);
  margin-bottom: 8px;
}

.step-card h3 {
  margin: 0 0 6px;
  font-size: 1.05rem;
}

.step-card p {
  margin: 0;
  color: var(--muted);
  font-size: 0.95rem;
}

/* ─── Integrations ─── */

.integration-wrap {
  margin-top: 28px;
}

.integration-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 20px;
}

.integration-tags span {
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 10px 18px;
  font-weight: 600;
  font-size: 0.95rem;
}

.integration-note {
  padding: 24px;
  border-radius: 16px;
  border: 1px solid var(--line);
  background: var(--white);
}

.integration-note h3 {
  margin: 0 0 8px;
}

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

/* ─── Contrast section ─── */

.section-contrast {
  background: var(--bg-alt);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

/* ─── Pricing ─── */

.pricing-grid {
  margin-top: 28px;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
}

.price-card {
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: 28px;
  background: var(--white);
  position: relative;
}

.price-card h3 {
  margin: 0 0 8px;
}

.price {
  margin: 0;
  font-size: 1.8rem;
  font-weight: 800;
  color: var(--black);
}

.price span {
  margin-left: 4px;
  font-size: 0.85rem;
  color: var(--muted);
  font-weight: 500;
}

.trial {
  margin: 4px 0 14px;
  font-size: 0.88rem;
  color: var(--muted);
  font-weight: 600;
}

.price-card ul {
  margin: 0;
  padding-left: 18px;
  color: var(--muted);
  display: grid;
  gap: 6px;
}

.featured {
  border-color: var(--black);
  border-width: 2px;
}

.tag {
  position: absolute;
  right: 16px;
  top: 16px;
  margin: 0;
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--white);
  background: var(--black);
  border-radius: 999px;
  padding: 5px 12px;
  font-weight: 700;
}

/* ─── ROI Calculator ─── */

.roi-grid {
  margin-top: 28px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
  align-items: start;
}

.roi-form {
  display: grid;
  gap: 12px;
  padding: 24px;
  border: 1px solid var(--line);
  border-radius: 16px;
  background: var(--white);
}

.roi-form label {
  display: grid;
  gap: 4px;
  font-size: 0.92rem;
  font-weight: 500;
}

.roi-result {
  padding: 28px;
  border: 2px solid var(--black);
  border-radius: 16px;
  background: var(--white);
}

.roi-result h3 {
  margin: 0 0 16px;
}

.roi-result p {
  margin: 6px 0;
  color: var(--muted);
}

.roi-result strong {
  color: var(--black);
  font-size: 1.2rem;
}

/* ─── FAQ ─── */

.faq-list {
  margin-top: 24px;
  display: grid;
  gap: 8px;
}

details {
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 0;
  background: var(--white);
  overflow: hidden;
}

summary {
  cursor: pointer;
  padding: 18px 22px;
  font-weight: 600;
  font-size: 1rem;
  list-style: none;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

summary::-webkit-details-marker {
  display: none;
}

summary::after {
  content: "+";
  font-size: 1.3rem;
  color: var(--muted);
  transition: 0.2s;
}

details[open] summary::after {
  content: "\2013";
}

details p {
  margin: 0;
  padding: 0 22px 18px;
  color: var(--muted);
}

/* ─── Policy link block ─── */

.policy-link-block {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  flex-wrap: wrap;
  padding: 32px;
  border: 1px solid var(--line);
  border-radius: 16px;
  background: var(--white);
}

.policy-link-block p {
  margin: 0;
  color: var(--muted);
  max-width: 640px;
}

/* ─── CTA section ─── */

.cta-section {
  background: var(--bg-alt);
  border-top: 1px solid var(--line);
}

/* ─── Connect form ─── */

.connect-wrap {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 36px;
  align-items: start;
}

.connect-intro p {
  color: var(--muted);
  font-size: 1.05rem;
}

.connect-form {
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: 28px;
  background: var(--white);
  display: grid;
  gap: 12px;
}

.connect-form label {
  display: grid;
  gap: 5px;
  font-size: 0.92rem;
  font-weight: 500;
  color: var(--text);
}

input,
textarea {
  width: 100%;
  background: var(--bg-alt);
  border: 1px solid var(--line);
  color: var(--text);
  border-radius: 10px;
  padding: 12px 14px;
  font: inherit;
}

input:focus,
textarea:focus {
  outline: 2px solid var(--black);
  border-color: var(--black);
}

.checkbox {
  display: flex !important;
  align-items: flex-start;
  gap: 10px !important;
  font-size: 0.86rem !important;
  font-weight: 400 !important;
  color: var(--muted);
}

.checkbox a {
  text-decoration: underline;
}

.checkbox input {
  width: 18px;
  height: 18px;
  margin-top: 2px;
  accent-color: var(--black);
}

.form-message {
  margin: 4px 0 0;
  color: var(--muted);
  min-height: 20px;
  font-size: 0.9rem;
}

/* ─── Footer ─── */

.footer {
  border-top: 1px solid var(--line);
  padding: 28px 0;
  background: var(--bg-alt);
}

.footer-row {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 24px;
  color: var(--muted);
  font-size: 0.88rem;
}

.footer-row p {
  margin: 0 0 4px;
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 6px 18px;
  font-size: 0.88rem;
}

.footer-links a:hover {
  color: var(--black);
}

/* ─── Responsive: Tablet ─── */

@media (max-width: 1080px) {
  .hero-grid,
  .connect-wrap,
  .pricing-grid,
  .cards-3,
  .feature-grid,
  .steps-grid,
  .roi-grid,
  .problem-solution-grid {
    grid-template-columns: 1fr;
  }

  .cards-2 {
    grid-template-columns: 1fr;
  }

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

/* ─── Responsive: Mobile ─── */

@media (max-width: 820px) {
  .menu {
    display: none;
  }

  .container {
    width: calc(100% - 32px);
  }

  .section {
    padding: 56px 0;
  }

  .hero {
    padding-top: 40px;
    padding-bottom: 48px;
  }

  h1 {
    font-size: 1.7rem;
  }

  .section h2 {
    font-size: 1.45rem;
  }

  .hero-mockups {
    flex-direction: column;
    align-items: center;
  }

  .android-mockup {
    width: 200px;
  }

  .android-mockup:nth-child(2) {
    margin-top: 0;
  }

  .proof-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 14px;
  }

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

  .hero-actions .btn {
    width: 100%;
    text-align: center;
  }

  .footer-row {
    flex-direction: column;
    gap: 16px;
  }

  .footer-links {
    flex-direction: column;
    gap: 8px;
  }

  .policy-link-block {
    flex-direction: column;
    text-align: center;
    align-items: center;
  }

  .integration-tags span {
    padding: 8px 14px;
    font-size: 0.88rem;
  }

  .price {
    font-size: 1.55rem;
  }
}

/* ─── Responsive: Small phones ─── */

@media (max-width: 480px) {
  .container {
    width: calc(100% - 24px);
  }

  h1 {
    font-size: 1.45rem;
  }

  .section {
    padding: 44px 0;
  }

  .hero {
    padding-top: 28px;
    padding-bottom: 36px;
  }

  .proof-grid {
    grid-template-columns: 1fr 1fr;
    gap: 10px;
  }

  .proof-stat strong {
    font-size: 1.3rem;
  }

  .android-mockup {
    width: 180px;
  }

  .btn {
    padding: 12px 16px;
    font-size: 0.9rem;
  }

  .card {
    padding: 20px;
  }

  .step-card {
    padding: 20px;
  }

  .step-card span {
    font-size: 1.5rem;
  }
}