:root {
  --brand-purple: #746BAB;
  --brand-blue: #4A62D8;
  --brand-lightblue: #76D0C0;
  --brand-yellow: #FBBE4F;
  --brand-green: #1AB28A;
  --brand-pink: #E36BAB;

  --bg: #0B0B14;
  --bg-soft: #11111E;
  --card: rgba(255, 255, 255, 0.04);
  --card-strong: rgba(255, 255, 255, 0.06);
  --border: rgba(255, 255, 255, 0.08);
  --border-strong: rgba(255, 255, 255, 0.14);

  --text: #F5F5F7;
  --text-muted: #9A9AA8;
  --text-dim: #6E6E7A;

  --radius-sm: 10px;
  --radius: 16px;
  --radius-lg: 24px;
  --radius-xl: 32px;

  --shadow-soft: 0 10px 40px -10px rgba(74, 98, 216, 0.35);
  --shadow-glow: 0 0 60px -10px rgba(251, 190, 79, 0.4);
  --shadow-card: 0 30px 80px -30px rgba(0, 0, 0, 0.8);

  --max-width: 1180px;
  --gutter: clamp(20px, 4vw, 40px);

  --ease: cubic-bezier(0.22, 1, 0.36, 1);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

html,
body {
  margin: 0;
  padding: 0;
  background: var(--bg);
  color: var(--text);
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'SF Pro Text', system-ui, sans-serif;
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

a {
  color: var(--brand-lightblue);
  text-decoration: none;
  transition: color 160ms var(--ease);
}

a:hover {
  color: var(--brand-yellow);
}

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

/* ---------- Aurora background ---------- */
.aurora {
  position: fixed;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  background:
    radial-gradient(60% 50% at 15% 5%, rgba(116, 107, 171, 0.35), transparent 60%),
    radial-gradient(50% 40% at 85% 0%, rgba(74, 98, 216, 0.28), transparent 65%),
    radial-gradient(40% 40% at 50% 60%, rgba(118, 208, 192, 0.14), transparent 65%),
    radial-gradient(30% 30% at 15% 100%, rgba(251, 190, 79, 0.08), transparent 65%);
  filter: saturate(115%);
}

.aurora::after {
  content: '';
  position: absolute;
  inset: 0;
  background-image: radial-gradient(circle at 1px 1px, rgba(255, 255, 255, 0.04) 1px, transparent 0);
  background-size: 32px 32px;
  mask-image: radial-gradient(ellipse at center, black 30%, transparent 80%);
  -webkit-mask-image: radial-gradient(ellipse at center, black 30%, transparent 80%);
}

/* ---------- Nav ---------- */
.nav {
  position: sticky;
  top: 0;
  z-index: 50;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px var(--gutter);
  max-width: var(--max-width);
  margin: 0 auto;
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
}

.nav__brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 600;
  color: var(--text);
  font-size: 15px;
  letter-spacing: -0.01em;
}

.nav__brand img {
  border-radius: 8px;
}

.nav__links {
  display: flex;
  align-items: center;
  gap: 24px;
  font-size: 14px;
}

.nav__links a {
  color: var(--text-muted);
  font-weight: 500;
}

.nav__links a:hover {
  color: var(--text);
}

.nav__cta {
  padding: 8px 16px;
  border-radius: 999px;
  background: var(--card);
  border: 1px solid var(--border-strong);
  color: var(--text) !important;
}

.nav__cta:hover {
  background: var(--card-strong);
  border-color: rgba(255, 255, 255, 0.22);
}

@media (max-width: 700px) {
  .nav__links a:not(.nav__cta) {
    display: none;
  }
}

/* ---------- Hero (two-column) ---------- */
.hero {
  position: relative;
  display: grid;
  grid-template-columns: 1.05fr 1fr;
  align-items: center;
  gap: 60px;
  padding: 80px var(--gutter) 120px;
  max-width: var(--max-width);
  margin: 0 auto;
}

.hero__halo {
  position: absolute;
  top: -80px;
  left: -10%;
  width: 700px;
  height: 700px;
  background: radial-gradient(circle, rgba(251, 190, 79, 0.14), transparent 60%);
  filter: blur(40px);
  pointer-events: none;
  z-index: 0;
}

.hero__copy {
  position: relative;
  z-index: 1;
}

.eyebrow {
  display: inline-block;
  padding: 4px 12px;
  margin: 0 0 18px;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--brand-lightblue);
  background: rgba(118, 208, 192, 0.08);
  border: 1px solid rgba(118, 208, 192, 0.2);
  border-radius: 999px;
}

.eyebrow--center {
  display: block;
  width: max-content;
  margin: 0 auto 18px;
}

.hero__title {
  font-size: clamp(44px, 6.4vw, 76px);
  font-weight: 800;
  letter-spacing: -0.035em;
  line-height: 1.02;
  margin: 0 0 22px;
}

.gradient {
  background: linear-gradient(120deg, var(--brand-purple) 0%, var(--brand-blue) 45%, var(--brand-lightblue) 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.hero__sub {
  font-size: 18px;
  color: var(--text-muted);
  max-width: 48ch;
  margin: 0 0 32px;
}

.hero__cta {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  margin-bottom: 18px;
}

.hero__meta {
  font-size: 13px;
  color: var(--text-dim);
  margin: 0;
  letter-spacing: 0.01em;
}

/* ---------- Hero device mockups ---------- */
.hero__device {
  position: relative;
  height: 600px;
  perspective: 1400px;
}

.phone {
  position: absolute;
  width: 260px;
  filter: drop-shadow(0 30px 60px rgba(0, 0, 0, 0.5));
}

.phone--front {
  top: 30px;
  right: 0;
  transform: rotate(4deg);
  z-index: 2;
}

.phone--back {
  top: 70px;
  right: 180px;
  transform: rotate(-6deg);
  opacity: 0.95;
  z-index: 1;
}

.phone__frame {
  position: relative;
  padding: 10px;
  border-radius: 44px;
  background: linear-gradient(140deg, #2a2a3a, #15151f);
  box-shadow:
    inset 0 0 0 1.5px rgba(255, 255, 255, 0.08),
    0 0 0 1px rgba(0, 0, 0, 0.5);
  overflow: hidden;
}

.phone__frame img {
  border-radius: 32px;
  display: block;
  width: 100%;
}

@media (max-width: 960px) {
  .hero {
    grid-template-columns: 1fr;
    text-align: center;
    padding-bottom: 80px;
  }
  .hero__sub {
    margin-left: auto;
    margin-right: auto;
  }
  .hero__cta {
    justify-content: center;
  }
  .hero__device {
    height: 520px;
    margin-top: 20px;
  }
  .phone--front {
    right: 50%;
    transform: translateX(50%) rotate(4deg);
  }
  .phone--back {
    right: 50%;
    transform: translateX(calc(50% + 130px)) rotate(-6deg);
  }
}

@media (max-width: 540px) {
  .hero__device {
    height: 460px;
  }
  .phone {
    width: 200px;
  }
  .phone--back {
    transform: translateX(calc(50% + 90px)) rotate(-6deg);
  }
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 22px;
  border-radius: 999px;
  font-size: 15px;
  font-weight: 600;
  letter-spacing: -0.005em;
  transition: transform 180ms var(--ease), box-shadow 220ms var(--ease), background 200ms var(--ease), border-color 200ms var(--ease);
  cursor: pointer;
  border: 1px solid transparent;
  white-space: nowrap;
}

.btn--primary {
  background: linear-gradient(135deg, var(--brand-blue) 0%, var(--brand-purple) 100%);
  color: white;
  box-shadow: var(--shadow-soft);
}

.btn--primary:hover {
  transform: translateY(-1px);
  box-shadow: 0 14px 50px -10px rgba(74, 98, 216, 0.55);
  color: white;
}

.btn--ghost {
  background: var(--card);
  border-color: var(--border-strong);
  color: var(--text);
}

.btn--ghost:hover {
  background: var(--card-strong);
  border-color: rgba(255, 255, 255, 0.22);
  color: var(--text);
}

.btn--large {
  padding: 16px 28px;
  font-size: 17px;
}

/* ---------- Generic section ---------- */
.section {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 100px var(--gutter);
  text-align: center;
}

.section__title {
  font-size: clamp(28px, 4.2vw, 44px);
  font-weight: 700;
  letter-spacing: -0.025em;
  line-height: 1.12;
  margin: 0 0 16px;
}

.section__sub {
  color: var(--text-muted);
  font-size: 17px;
  max-width: 56ch;
  margin: 0 auto 56px;
}

/* ---------- Feature grid ---------- */
.grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  text-align: left;
}

@media (max-width: 880px) {
  .grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 560px) {
  .grid { grid-template-columns: 1fr; }
}

.card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 28px;
  transition: border-color 220ms var(--ease), background 220ms var(--ease), transform 220ms var(--ease);
}

.card:hover {
  border-color: var(--border-strong);
  background: var(--card-strong);
  transform: translateY(-2px);
}

.card h3 {
  font-size: 18px;
  font-weight: 600;
  letter-spacing: -0.01em;
  margin: 0 0 8px;
}

.card p {
  color: var(--text-muted);
  font-size: 15px;
  margin: 0;
  line-height: 1.6;
}

.card__icon {
  width: 44px;
  height: 44px;
  border-radius: 12px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 18px;
  color: white;
}

.card__icon--purple { background: linear-gradient(135deg, #8B7FC9, #5A4F95); }
.card__icon--blue   { background: linear-gradient(135deg, #5F77E5, #3A4FB8); }
.card__icon--yellow { background: linear-gradient(135deg, #FFD580, #E89B1A); color: #2a1c00; }
.card__icon--green  { background: linear-gradient(135deg, #2DCBA3, #128a6a); }
.card__icon--pink   { background: linear-gradient(135deg, #F08FC4, #C6539A); }
.card__icon--teal   { background: linear-gradient(135deg, #88E0CF, #4FA897); }

/* ---------- Screenshots section ---------- */
.section--screens {
  padding-bottom: 60px;
}

.screens {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 60px;
  align-items: end;
  max-width: 900px;
  margin: 0 auto;
}

@media (max-width: 760px) {
  .screens { grid-template-columns: 1fr; gap: 40px; }
}

.screen {
  margin: 0;
  text-align: center;
}

.phone--inline {
  position: relative;
  width: 250px;
  margin: 0 auto 20px;
  filter: drop-shadow(0 30px 60px rgba(0, 0, 0, 0.5));
}

.screen figcaption h4 {
  font-size: 18px;
  font-weight: 600;
  letter-spacing: -0.01em;
  margin: 0 0 6px;
}

.screen figcaption p {
  color: var(--text-muted);
  font-size: 14px;
  margin: 0;
  max-width: 32ch;
  margin-inline: auto;
}

/* ---------- Pricing ---------- */
.pricing {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
  max-width: 880px;
  margin: 0 auto;
  text-align: left;
}

@media (max-width: 720px) {
  .pricing { grid-template-columns: 1fr; }
}

.plan {
  position: relative;
  padding: 32px;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
}

.plan header h3 {
  font-size: 18px;
  font-weight: 600;
  margin: 0 0 16px;
  display: flex;
  align-items: center;
  gap: 10px;
}

.plan__price {
  font-size: 44px;
  font-weight: 800;
  letter-spacing: -0.035em;
  margin: 0 0 4px;
  line-height: 1;
}

.plan__meta {
  color: var(--text-muted);
  font-size: 14px;
  margin: 0 0 24px;
}

.plan__features {
  list-style: none;
  padding: 0;
  margin: 0;
}

.plan__features li {
  position: relative;
  padding: 10px 0 10px 28px;
  font-size: 15px;
  color: var(--text);
  border-top: 1px solid var(--border);
}

.plan__features li:first-child { border-top: 0; }

.plan__features li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 14px;
  width: 16px;
  height: 16px;
  border-radius: 50%;
  background: var(--brand-green);
  background-image:
    linear-gradient(135deg, rgba(255,255,255,0.25), transparent);
  box-shadow: 0 0 0 3px rgba(26, 178, 138, 0.12);
}

.plan__features li::after {
  content: '';
  position: absolute;
  left: 4px;
  top: 17px;
  width: 8px;
  height: 4px;
  border-left: 1.6px solid white;
  border-bottom: 1.6px solid white;
  transform: rotate(-45deg);
}

.plan--premium {
  background: linear-gradient(160deg, rgba(116, 107, 171, 0.18), rgba(74, 98, 216, 0.10));
  border: 1px solid rgba(116, 107, 171, 0.4);
  box-shadow: var(--shadow-soft);
}

.plan__halo {
  position: absolute;
  top: -100px;
  right: -100px;
  width: 320px;
  height: 320px;
  background: radial-gradient(circle, rgba(251, 190, 79, 0.18), transparent 60%);
  filter: blur(30px);
  pointer-events: none;
}

.badge {
  display: inline-block;
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 3px 8px;
  border-radius: 6px;
  background: linear-gradient(135deg, var(--brand-yellow), #ffd577);
  color: #2a1c00;
}

/* ---------- FAQ ---------- */
.faq {
  display: flex;
  flex-direction: column;
  gap: 12px;
  max-width: 760px;
  margin: 0 auto 80px;
  text-align: left;
}

.faq__item {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  transition: border-color 200ms var(--ease), background 200ms var(--ease);
}

.faq__item:hover {
  border-color: var(--border-strong);
}

.faq__item[open] {
  background: var(--card-strong);
  border-color: rgba(116, 107, 171, 0.35);
}

.faq__item summary {
  list-style: none;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 18px 22px;
  font-size: 16px;
  font-weight: 500;
  color: var(--text);
  cursor: pointer;
  user-select: none;
}

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

.chev {
  flex: 0 0 22px;
  width: 22px;
  height: 22px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--border);
  transition: transform 240ms var(--ease), background 200ms var(--ease);
  position: relative;
}

.chev::before {
  content: '';
  width: 7px;
  height: 7px;
  border-right: 1.5px solid var(--text-muted);
  border-bottom: 1.5px solid var(--text-muted);
  transform: rotate(45deg) translate(-1px, -1px);
  transition: border-color 200ms var(--ease);
}

.faq__item[open] .chev {
  transform: rotate(180deg);
  background: rgba(116, 107, 171, 0.2);
}

.faq__item[open] .chev::before {
  border-color: var(--text);
}

.faq__body {
  padding: 0 22px 20px;
  color: var(--text-muted);
  font-size: 15px;
  line-height: 1.65;
  animation: faqIn 320ms var(--ease);
}

.faq__body p {
  margin: 0;
}

@keyframes faqIn {
  from { opacity: 0; transform: translateY(-4px); }
  to { opacity: 1; transform: translateY(0); }
}

/* ---------- Contact card ---------- */
.contact-card {
  position: relative;
  max-width: 760px;
  margin: 0 auto;
  padding: 56px 40px;
  background: linear-gradient(160deg, rgba(116, 107, 171, 0.12), rgba(74, 98, 216, 0.08));
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-lg);
  overflow: hidden;
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
}

.contact-card__halo {
  position: absolute;
  top: -120px;
  right: -120px;
  width: 360px;
  height: 360px;
  background: radial-gradient(circle, rgba(251, 190, 79, 0.18), transparent 60%);
  filter: blur(30px);
  pointer-events: none;
}

.contact-card__title {
  font-size: clamp(24px, 3vw, 32px);
  font-weight: 700;
  letter-spacing: -0.02em;
  margin: 0 0 16px;
}

.contact-card__sub {
  color: var(--text-muted);
  font-size: 16px;
  max-width: 52ch;
  margin: 0 auto 28px;
}

.contact-card__meta {
  margin: 18px 0 0;
  font-size: 13px;
  color: var(--text-dim);
}

@media (max-width: 540px) {
  .contact-card {
    padding: 40px 24px;
  }
}

/* ---------- Footer ---------- */
.footer {
  border-top: 1px solid var(--border);
  margin-top: 40px;
}

.footer__inner {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 40px var(--gutter);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 18px;
  text-align: center;
}

.footer__brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 600;
  color: var(--text);
  font-size: 14px;
}

.footer__brand img {
  border-radius: 6px;
}

.footer__links {
  display: flex;
  gap: 24px;
  font-size: 14px;
  flex-wrap: wrap;
  justify-content: center;
}

.footer__links a {
  color: var(--text-muted);
}

.footer__links a:hover {
  color: var(--text);
}

.footer__legal {
  margin: 0;
  font-size: 12px;
  color: var(--text-dim);
  max-width: 60ch;
  line-height: 1.6;
}

/* ---------- Motion safety ---------- */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
    scroll-behavior: auto !important;
  }
}

/* ---------- Selection ---------- */
::selection {
  background: rgba(251, 190, 79, 0.35);
  color: var(--text);
}