/* ===================== ASTRAED — Institutional Premium ===================== */
:root {
  --primary-blue: #3F4CE7;
  --primary-blue-dark: #212dd0;
  --accent-yellow: #F9C33B;
  --green: #67D64B;
  --pink: #F55DA7;
  --dark-gray: #222222;
  --light-gray: #F7F8FA;
  --surface: #fcf9f8;
  --white: #FFFFFF;
  --outline: #c6c5d8;
  --text-muted: #454555;
  --text-soft: #757687;

  --primary-fixed: #e0e0ff;

  --radius-sm: 0.5rem;
  --radius: 1rem;
  --radius-md: 1.5rem;
  --radius-lg: 2rem;
  --radius-xl: 3rem;
  --radius-full: 9999px;

  --container-max: 1280px;
  --margin-desktop: 64px;
  --section-gap: 120px;

  --shadow-premium: 0 20px 40px rgba(63, 76, 231, 0.05), 0 4px 12px rgba(34, 34, 68, 0.04);
  --shadow-hover: 0 28px 56px rgba(63, 76, 231, 0.1), 0 8px 20px rgba(34, 34, 68, 0.06);
  --font: 'Plus Jakarta Sans', system-ui, -apple-system, sans-serif;
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: 90px;
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
}

body {
  font-family: var(--font);
  color: var(--dark-gray);
  background: var(--surface);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}

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

a {
  color: var(--primary-blue);
  text-decoration: none;
}

a:hover {
  color: var(--primary-blue-dark);
}

:focus-visible {
  outline: 3px solid var(--primary-blue);
  outline-offset: 2px;
  border-radius: 4px;
}

.container {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--margin-desktop);
}

.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
  border: 0;
}

/* Skip link reveals on focus */
a.btn.visually-hidden:focus {
  position: fixed;
  top: 12px;
  left: 12px;
  width: auto;
  height: auto;
  margin: 0;
  clip: auto;
  z-index: 100;
}

/* ===================== Buttons ===================== */
.btn {
  font-family: var(--font);
  font-weight: 700;
  font-size: 15px;
  border: none;
  border-radius: var(--radius-full);
  padding: 14px 28px;
  min-height: 44px;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  white-space: nowrap;
  transition: transform .15s ease, box-shadow .15s ease, background .15s ease, color .15s ease;
}

.btn:hover {
  transform: translateY(-2px);
}

.btn:active {
  transform: translateY(0);
}

.btn-primary {
  background: var(--accent-yellow);
  color: var(--dark-gray);
  box-shadow: 0 8px 20px rgba(249, 195, 59, .35);
}

.btn-primary:hover {
  color: var(--dark-gray);
  box-shadow: 0 12px 26px rgba(249, 195, 59, .45);
}

.btn-secondary {
  background: var(--primary-blue);
  color: var(--white);
}

.btn-secondary:hover {
  background: var(--primary-blue-dark);
  color: var(--white);
}

.btn-ghost {
  background: transparent;
  color: var(--dark-gray);
  border: 1.5px solid var(--outline);
}

.btn-ghost:hover {
  background: var(--light-gray);
  color: var(--dark-gray);
}

.btn-lg {
  font-size: 17px;
  padding: 18px 36px;
}

/* Brush marker highlight */
.brush {
  position: relative;
  white-space: nowrap;
  padding: 0 .1em;
}

.brush::before {
  content: "";
  position: absolute;
  left: -.05em;
  right: -.05em;
  bottom: .08em;
  height: .5em;
  background: var(--accent-yellow);
  z-index: -1;
  border-radius: .3em .5em .35em .45em;
  transform: rotate(-1.2deg);
}

/* ===================== Nav ===================== */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(252, 249, 248, .8);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(198, 197, 216, .4);
}

.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 76px;
}

.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 800;
  font-size: 22px;
  letter-spacing: -0.02em;
  color: var(--dark-gray);
}

.logo img {
  width: 200px;
  height: 40px;
  object-fit: contain;
  display: block;
}

.logo:hover {
  color: var(--dark-gray);
}

.logo-mark {
  width: 38px;
  height: 38px;
  border-radius: var(--radius-sm);
  background: var(--primary-blue);
  display: grid;
  place-items: center;
  color: #fff;
  font-weight: 800;
  font-size: 20px;
}

.nav-menu {
  display: flex;
  gap: 32px;
  list-style: none;
}

.nav-menu a {
  color: var(--dark-gray);
  font-weight: 500;
  font-size: 15px;
  opacity: .85;
  transition: color .15s, opacity .15s;
}

.nav-menu a:hover {
  color: var(--primary-blue);
  opacity: 1;
}

.nav-actions {
  display: flex;
  gap: 12px;
  align-items: center;
}

.nav-toggle {
  display: none;
  width: 44px;
  height: 44px;
  border: 1.5px solid var(--outline);
  background: var(--white);
  border-radius: var(--radius-sm);
  cursor: pointer;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: 4px;
}

.nav-toggle span {
  display: block;
  width: 20px;
  height: 2px;
  background: var(--dark-gray);
  border-radius: 2px;
  transition: transform .25s, opacity .25s;
}

.nav-toggle[aria-expanded="true"] span:nth-child(1) {
  transform: translateY(6px) rotate(45deg);
}

.nav-toggle[aria-expanded="true"] span:nth-child(2) {
  opacity: 0;
}

.nav-toggle[aria-expanded="true"] span:nth-child(3) {
  transform: translateY(-6px) rotate(-45deg);
}

/* ===================== Hero ===================== */
.hero {
  padding: 90px 0 100px;
  overflow: hidden;
  position: relative;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.15fr .85fr;
  gap: 56px;
  align-items: center;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: .05em;
  text-transform: uppercase;
  color: var(--primary-blue);
  background: var(--primary-fixed);
  padding: 7px 14px;
  border-radius: var(--radius-full);
  margin-bottom: 24px;
}

h1.display {
  font-size: 60px;
  font-weight: 800;
  line-height: 1.08;
  letter-spacing: -0.02em;
  margin-bottom: 24px;
  text-wrap: balance;
}

.hero-lede {
  font-size: 20px;
  font-weight: 400;
  line-height: 1.55;
  color: var(--text-muted);
  max-width: 560px;
  margin-bottom: 36px;
  text-wrap: pretty;
}

.hero-cta {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  align-items: center;
}

.hero-note {
  font-size: 13px;
  color: var(--text-soft);
  margin-top: 18px;
}

.hero-visual {
  position: relative;
  aspect-ratio: 4 / 3;
  width: 100%;
  border-radius: 15px;
  background: var(--light-gray);
  overflow: hidden;
  box-shadow: var(--shadow-premium);
}

.hero-visual img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.sphere {
  position: absolute;
  border-radius: 50%;
  filter: blur(2px);
  z-index: 0;
  pointer-events: none;
}

.sphere.s1 {
  width: 220px;
  height: 220px;
  background: radial-gradient(circle at 30% 30%, var(--pink), var(--primary-blue));
  opacity: .12;
  top: -60px;
  right: -40px;
}

.sphere.s2 {
  width: 180px;
  height: 180px;
  background: radial-gradient(circle at 30% 30%, var(--green), var(--primary-blue));
  opacity: .12;
  bottom: -50px;
  left: -60px;
}

/* ===================== Section shells ===================== */
.sec {
  padding: var(--section-gap) 0;
  position: relative;
}

.bg-light {
  background: var(--light-gray);
}

.sec-head {
  text-align: center;
  max-width: 680px;
  margin: 0 auto 56px;
}

.kicker {
  font-size: 14px;
  font-weight: 700;
  letter-spacing: .05em;
  text-transform: uppercase;
  color: var(--primary-blue);
  margin-bottom: 12px;
}

h2.headline {
  font-size: 44px;
  font-weight: 700;
  line-height: 1.15;
  letter-spacing: -0.01em;
  text-wrap: balance;
}

.sec-head p {
  font-size: 18px;
  color: var(--text-muted);
  margin-top: 16px;
  text-wrap: pretty;
}

/* ===================== Pain / Solution ===================== */
.pain-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
}

.pain-card {
  background: var(--white);
  border-radius: var(--radius-md);
  padding: 28px;
  box-shadow: var(--shadow-premium);
  display: flex;
  gap: 18px;
  transition: transform .2s ease, box-shadow .2s ease;
}

.pain-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-hover);
}

.pain-ico {
  flex: none;
  width: 52px;
  height: 52px;
  border-radius: var(--radius);
  display: grid;
  place-items: center;
  font-size: 24px;
}

.pain-card h3 {
  font-size: 18px;
  font-weight: 700;
  margin-bottom: 6px;
}

.pain-line {
  font-size: 14px;
  color: #8a3a3a;
  font-weight: 600;
  margin-bottom: 8px;
}

.sol-line {
  font-size: 15px;
  color: var(--text-muted);
}

.sol-tag {
  display: inline-block;
  font-size: 12px;
  font-weight: 700;
  color: var(--primary-blue);
  background: var(--primary-fixed);
  padding: 2px 8px;
  border-radius: var(--radius-full);
  margin-top: 10px;
}

/* ===================== About ===================== */
.about-grid {
  display: grid;
  grid-template-columns: .9fr 1.1fr;
  gap: 56px;
  align-items: center;
}

.about-visual {
  aspect-ratio: 4 / 5;
  width: 100%;
  border-radius: var(--radius-lg);
  background: var(--light-gray);
  overflow: hidden;
  box-shadow: var(--shadow-premium);
}

.about-visual img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 30%;
}

.about-text h2 {
  margin-bottom: 20px;
}

.about-text p {
  font-size: 17px;
  color: var(--text-muted);
  margin-bottom: 18px;
  text-wrap: pretty;
}

.pillars {
  display: flex;
  gap: 14px;
  margin-top: 24px;
  flex-wrap: wrap;
}

.pillar {
  flex: 1;
  min-width: 140px;
  background: var(--white);
  border: 1px solid var(--outline);
  border-radius: var(--radius);
  padding: 18px;
}

.pillar .num {
  font-weight: 800;
  font-size: 22px;
  color: var(--primary-blue);
}

.pillar .lbl {
  font-size: 14px;
  font-weight: 600;
  margin-top: 4px;
}

/* ===================== Benefits carousel ===================== */
.carousel-wrap {
  position: relative;
}

.carousel {
  display: flex;
  gap: 24px;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  padding: 8px 4px 28px;
  scrollbar-width: none;
  -webkit-overflow-scrolling: touch;
}

.carousel::-webkit-scrollbar {
  display: none;
}

.bcard {
  scroll-snap-align: start;
  flex: 0 0 300px;
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: 28px;
  box-shadow: var(--shadow-premium);
  border: 1px solid rgba(198, 197, 216, .35);
  transition: transform .2s ease, box-shadow .2s ease;
}

.bcard:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-hover);
}

.bcard .bico {
  width: 56px;
  height: 56px;
  border-radius: var(--radius);
  display: grid;
  place-items: center;
  font-size: 26px;
  margin-bottom: 18px;
}

.bcard h3 {
  font-size: 19px;
  font-weight: 700;
  margin-bottom: 8px;
}

.bcard p {
  font-size: 15px;
  color: var(--text-muted);
}

.carousel-ctrl {
  display: flex;
  justify-content: center;
  gap: 12px;
  margin-top: 8px;
}

.cbtn {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-full);
  border: 1.5px solid var(--outline);
  background: var(--white);
  font-size: 20px;
  cursor: pointer;
  color: var(--dark-gray);
  display: grid;
  place-items: center;
  transition: all .15s;
}

.cbtn:hover {
  background: var(--primary-blue);
  color: #fff;
  border-color: var(--primary-blue);
}

.cbtn:disabled {
  opacity: .35;
  cursor: not-allowed;
}

.cbtn:disabled:hover {
  background: var(--white);
  color: var(--dark-gray);
  border-color: var(--outline);
}

/* ===================== Pricing ===================== */
.price-wrap {
  display: grid;
  place-items: center;
}

.price-card {
  max-width: 460px;
  width: 100%;
  background: var(--white);
  border-radius: var(--radius-xl);
  padding: 48px 40px;
  text-align: center;
  box-shadow: var(--shadow-premium);
  border: 2px solid var(--primary-blue);
  position: relative;
}

.price-badge {
  position: absolute;
  top: -16px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--accent-yellow);
  color: var(--dark-gray);
  font-weight: 700;
  font-size: 13px;
  padding: 7px 18px;
  border-radius: var(--radius-full);
  white-space: nowrap;
}

.price-plan {
  font-size: 15px;
  font-weight: 700;
  letter-spacing: .05em;
  text-transform: uppercase;
  color: var(--primary-blue);
  margin-bottom: 8px;
}

.price-value {
  font-size: 64px;
  font-weight: 800;
  letter-spacing: -0.02em;
  line-height: 1;
}

.price-value span {
  font-size: 22px;
  font-weight: 600;
  color: var(--text-soft);
}

.price-sub {
  color: var(--text-soft);
  font-size: 15px;
  margin: 10px 0 28px;
}

.price-list {
  list-style: none;
  text-align: left;
  margin: 0 auto 32px;
  max-width: 320px;
  display: grid;
  gap: 12px;
}

.price-list li {
  display: flex;
  gap: 10px;
  align-items: flex-start;
  font-size: 15px;
}

.price-list .chk {
  color: var(--green);
  font-weight: 800;
}

.founder-note {
  font-size: 13px;
  color: var(--text-soft);
  margin-top: 18px;
}

/* ===================== Contact ===================== */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 56px;
  align-items: center;
}

.contact-form {
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: 36px;
  box-shadow: var(--shadow-premium);
}

.field {
  margin-bottom: 18px;
}

.field label {
  display: block;
  font-size: 13px;
  font-weight: 700;
  margin-bottom: 8px;
}

.field input,
.field textarea {
  width: 100%;
  height: 56px;
  border: none;
  border-radius: var(--radius);
  background: var(--light-gray);
  padding: 0 18px;
  font-family: var(--font);
  font-size: 15px;
  outline: none;
  color: var(--dark-gray);
  transition: box-shadow .15s;
}

.field textarea {
  height: 110px;
  padding: 16px 18px;
  resize: vertical;
}

.field input:focus,
.field textarea:focus {
  box-shadow: 0 0 0 2px var(--primary-blue);
}

.form-status {
  font-size: 14px;
  font-weight: 600;
  color: var(--green);
  margin-top: 14px;
  min-height: 20px;
}

.contact-info h2 {
  margin-bottom: 16px;
}

.contact-info>p {
  font-size: 17px;
  color: var(--text-muted);
  margin-bottom: 24px;
  text-wrap: pretty;
}

.contact-item {
  display: flex;
  gap: 14px;
  align-items: center;
  margin-bottom: 16px;
  font-size: 16px;
  color: var(--dark-gray);
}

.contact-item a {
  color: var(--dark-gray);
}

.contact-item a:hover {
  color: var(--primary-blue);
}

.contact-item .ci-ico {
  flex: none;
  width: 44px;
  height: 44px;
  border-radius: var(--radius);
  background: var(--primary-fixed);
  display: grid;
  place-items: center;
  font-size: 20px;
}

/* ===================== Footer ===================== */
.site-footer {
  background: var(--dark-gray);
  color: #cfcfdc;
  padding: 72px 0 32px;
}

.foot-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1fr;
  gap: 40px;
  margin-bottom: 48px;
}

.foot-brand .logo {
  color: #fff;
  margin-bottom: 16px;
}

.foot-brand p {
  font-size: 14px;
  color: #9a9ab0;
  max-width: 280px;
}

.foot-col h2 {
  color: #fff;
  font-size: 14px;
  font-weight: 700;
  letter-spacing: .05em;
  text-transform: uppercase;
  margin-bottom: 18px;
}

.foot-col ul {
  list-style: none;
  display: grid;
  gap: 12px;
}

.foot-col a {
  color: #9a9ab0;
  font-size: 14px;
}

.foot-col a:hover {
  color: #fff;
}

.foot-bottom {
  border-top: 1px solid #3a3a44;
  padding-top: 24px;
  display: flex;
  justify-content: space-between;
  font-size: 13px;
  color: var(--text-soft);
  flex-wrap: wrap;
  gap: 12px;
}

/* ===================== Scroll reveal ===================== */
.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity .7s cubic-bezier(.16, 1, .3, 1), transform .7s cubic-bezier(.16, 1, .3, 1);
  will-change: opacity, transform;
}

.reveal.is-visible {
  opacity: 1;
  transform: none;
}

.reveal-delay-1 {
  transition-delay: .08s;
}

.reveal-delay-2 {
  transition-delay: .16s;
}

.reveal-delay-3 {
  transition-delay: .24s;
}

@media (prefers-reduced-motion: reduce) {
  .reveal {
    opacity: 1;
    transform: none;
    transition: none;
  }
}

/* ===================== Responsive ===================== */
@media (max-width: 960px) {
  :root {
    --section-gap: 72px;
  }

  .container {
    padding: 0 16px;
  }

  .logo img {
    width: 125px;
    height: 25px;
  }

  .nav-actions .btn {
    padding: 8px 14px;
    min-height: 36px;
    font-size: 13px;
  }

  .nav-menu,
  .nav-actions .btn-ghost {
    display: none;
  }

  .nav-toggle {
    display: flex;
  }

  /* Mobile drawer */
  .mobile-nav {
    position: fixed;
    inset: 76px 0 auto 0;
    background: var(--surface);
    border-bottom: 1px solid var(--outline);
    padding: 20px;
    display: grid;
    gap: 4px;
    transform: translateY(-120%);
    transition: transform .3s cubic-bezier(.16, 1, .3, 1);
    z-index: 45;
    box-shadow: 0 20px 40px rgba(34, 34, 68, .1);
  }

  .mobile-nav.open {
    transform: translateY(0);
  }

  .mobile-nav a {
    padding: 14px 12px;
    border-radius: var(--radius-sm);
    font-weight: 600;
    font-size: 16px;
    color: var(--dark-gray);
  }

  .mobile-nav a:hover {
    background: var(--light-gray);
    color: var(--primary-blue);
  }

  .mobile-nav .btn {
    margin-top: 8px;
  }

  .hero {
    padding: 56px 0 64px;
  }

  .eyebrow {
    font-size: 11px;
    padding: 5px 10px;
    gap: 6px;
    margin-bottom: 16px;
    letter-spacing: 0.03em;
  }

  .hero-grid,
  .about-grid,
  .contact-grid {
    grid-template-columns: 1fr;
  }

  .hero-visual {
    aspect-ratio: 16 / 10;
  }

  .about-visual {
    aspect-ratio: 4 / 3;
  }

  h1.display {
    font-size: 40px;
  }

  h2.headline {
    font-size: 32px;
  }

  .pain-grid {
    grid-template-columns: 1fr;
  }

  .foot-grid {
    grid-template-columns: 1fr 1fr;
  }
}

@media (min-width: 961px) {
  .mobile-nav {
    display: none;
  }
}

@media (max-width: 520px) {
  .logo img {
    width: 115px;
    height: 23px;
  }

  .nav-actions .btn {
    padding: 7px 11px;
    min-height: 34px;
    font-size: 12px;
  }

  .eyebrow {
    font-size: 10px;
    padding: 4px 8px;
  }

  h1.display {
    font-size: 33px;
  }

  .price-card {
    padding: 40px 24px;
  }

  .price-value {
    font-size: 52px;
  }

  .foot-grid {
    grid-template-columns: 1fr;
  }

  .foot-bottom {
    flex-direction: column;
  }

  .hero-cta .btn {
    width: 100%;
  }
}