:root {
  --bg: #09080d;
  --panel: rgba(17, 15, 24, 0.86);
  --panel-strong: rgba(22, 19, 32, 0.96);
  --panel-soft: rgba(30, 26, 42, 0.82);
  --line: rgba(255, 255, 255, 0.12);
  --line-strong: rgba(255, 255, 255, 0.22);
  --text: #f5f2ed;
  --muted: #b6afc6;
  --violet: #7c5cff;
  --violet-deep: #5c36e8;
  --mint: #9cffcf;
  --amber: #ffbb75;
  --rose: #ff8e9d;
  --shadow: 0 30px 90px rgba(0, 0, 0, 0.42);
  --radius-xl: 36px;
  --radius-lg: 28px;
  --radius-md: 20px;
  --page-width: min(1220px, calc(100vw - 2rem));
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: "Space Grotesk", sans-serif;
  color: var(--text);
  background: var(--bg);
  overflow-x: hidden;
}

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

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

.page-bg,
.page-noise,
.page-grid {
  position: fixed;
  inset: 0;
  pointer-events: none;
}

.page-bg {
  z-index: -3;
  overflow: hidden;
}

.page-glow {
  position: absolute;
  border-radius: 50%;
  filter: blur(40px);
  opacity: 0.45;
}

.page-glow--violet {
  width: 34rem;
  height: 34rem;
  top: -10rem;
  left: -8rem;
  background: radial-gradient(circle, rgba(124, 92, 255, 0.68), transparent 70%);
}

.page-glow--mint {
  width: 28rem;
  height: 28rem;
  right: -8rem;
  top: 22rem;
  background: radial-gradient(circle, rgba(156, 255, 207, 0.24), transparent 70%);
}

.page-grid {
  z-index: -2;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.045) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.045) 1px, transparent 1px);
  background-size: 42px 42px;
  mask-image: linear-gradient(180deg, rgba(0, 0, 0, 0.85), transparent 92%);
}

.page-noise {
  z-index: -1;
  opacity: 0.12;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='180' height='180' viewBox='0 0 180 180'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='1.1' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='180' height='180' filter='url(%23n)' opacity='1'/%3E%3C/svg%3E");
}

.page,
.site-header-inner,
.footer {
  position: relative;
  width: var(--page-width);
  margin: 0 auto;
}

.site-header {
  position: relative;
  z-index: 5;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  background: rgba(10, 9, 14, 0.78);
  backdrop-filter: blur(16px);
}

.site-header-inner {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1.15rem;
  min-height: 6.75rem;
  text-align: center;
}

.site-header-inner img {
  width: 3.4rem;
  height: 3.4rem;
  border-radius: 50%;
  box-shadow: 0 18px 38px rgba(124, 92, 255, 0.36);
}

.site-header-inner span {
  color: rgba(245, 242, 237, 0.98);
  font-family: "Sora", sans-serif;
  font-size: clamp(1.95rem, 4vw, 3.3rem);
  font-weight: 800;
  letter-spacing: -0.065em;
  line-height: 1;
}

.page {
  padding: 0.75rem 0 4rem;
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 0.92fr) minmax(360px, 1.08fr);
  gap: 2rem;
  align-items: center;
  padding: 3rem 0 3.5rem;
}

.download-meta,
.footer p,
.mini-label,
.note-label {
  margin: 0;
}

.eyebrow,
.note-label {
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

.hero-copy {
  position: relative;
  z-index: 2;
}

.eyebrow {
  margin: 0 0 0.75rem;
  color: var(--mint);
}

h1,
h2,
h3 {
  margin: 0;
  font-family: "Sora", sans-serif;
  line-height: 0.98;
  letter-spacing: -0.04em;
}

h1 {
  margin-top: 1rem;
  font-size: clamp(3.4rem, 7vw, 6.1rem);
}

h1 span {
  display: block;
}

.hero-lead,
.mini-value,
.hero-note p,
.feature-card p,
.step-card p,
.footer p {
  color: var(--muted);
  line-height: 1.7;
}

.hero-lead {
  max-width: 38rem;
  margin-top: 1.35rem;
  font-size: 1.08rem;
}

.cta-stack {
  margin-top: 2rem;
  display: grid;
  justify-items: center;
  text-align: center;
}

.download-button,
.download-btn {
  display: inline-flex;
  position: relative;
  z-index: 20;
  pointer-events: auto;
  border: 0;
  align-items: center;
  justify-content: center;
  min-width: min(100%, 23rem);
  padding: 1.15rem 1.5rem;
  border-radius: 999px;
  background: linear-gradient(135deg, var(--amber), var(--rose));
  color: #140f18;
  cursor: pointer;
  font: inherit;
  font-weight: 700;
  font-size: 1.02rem;
  box-shadow:
    0 0 0 1px rgba(255, 255, 255, 0.18),
    0 20px 50px rgba(255, 140, 157, 0.22);
  transition: transform 180ms ease, box-shadow 180ms ease;
}

.download-button:hover,
.download-button:focus-visible,
.download-btn:hover,
.download-btn:focus-visible {
  transform: translateY(-2px);
  box-shadow:
    0 0 0 1px rgba(255, 255, 255, 0.22),
    0 26px 58px rgba(255, 140, 157, 0.3);
}

.download-meta,
.footer p {
  font-size: 0.95rem;
}

.download-meta {
  margin-top: 0.9rem;
}

.meta-divider {
  margin: 0 0.5rem;
  color: rgba(255, 255, 255, 0.24);
}

.hero-mini-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0.9rem;
  margin-top: 2rem;
}

.mini-card,
.hero-note,
.feature-card,
.step-card {
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.055), rgba(255, 255, 255, 0.025));
  box-shadow: var(--shadow);
  backdrop-filter: blur(16px);
}

.mini-card {
  padding: 1rem;
}

.mini-label {
  color: var(--mint);
}

.mini-value {
  margin-top: 0.55rem;
  font-size: 0.95rem;
}

.hero-stage {
  position: relative;
  min-height: 44rem;
  display: grid;
  align-content: center;
}

.screen-card {
  position: relative;
  z-index: 2;
  width: min(100%, 52rem);
  margin-left: auto;
  transform: rotate(-4deg);
}

.screen-shell {
  overflow: hidden;
  border: 1px solid var(--line-strong);
  border-radius: var(--radius-xl);
  background: var(--panel-strong);
  box-shadow: 0 40px 120px rgba(0, 0, 0, 0.5);
}

.screen-topbar {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 1rem 1rem 0.85rem;
  border-bottom: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.04);
}

.screen-topbar p {
  margin: 0 0 0 0.5rem;
  color: #ded8ec;
  font-size: 0.92rem;
}

.screen-dot {
  width: 0.68rem;
  height: 0.68rem;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.2);
}

.screen-dot:nth-child(1) {
  background: var(--rose);
}

.screen-dot:nth-child(2) {
  background: var(--amber);
}

.screen-dot:nth-child(3) {
  background: var(--mint);
}

.screen-card img {
  width: 100%;
  filter: saturate(1.02) contrast(1.02);
}

.float-tag {
  position: absolute;
  z-index: 3;
  padding: 0.72rem 1rem;
  border-radius: 999px;
  border: 1px solid var(--line-strong);
  background: rgba(9, 8, 13, 0.7);
  box-shadow: 0 18px 42px rgba(0, 0, 0, 0.35);
  backdrop-filter: blur(12px);
  font-size: 0.88rem;
  font-weight: 700;
}

.float-tag--one {
  top: 0.9rem;
  left: 10rem;
  z-index: 5;
  transform: translateY(-100%);
  color: var(--mint);
}

.float-tag--two {
  right: -5rem;
  top: 13rem;
  color: var(--amber);
}

.float-tag--three {
  left: 5rem;
  bottom: 5rem;
  color: #ffffff;
}

.hero-note {
  position: absolute;
  right: 0;
  bottom: 1rem;
  z-index: 4;
  width: min(22rem, 70%);
  padding: 1.25rem;
  background: linear-gradient(180deg, rgba(26, 22, 40, 0.92), rgba(14, 12, 20, 0.94));
}

.note-label {
  color: var(--mint);
}

.hero-note h2 {
  margin-top: 0.55rem;
  font-size: 1.7rem;
}

.hero-note p {
  margin-top: 0.8rem;
}

.section {
  padding: 2.25rem 0;
}

.section-heading {
  display: grid;
  grid-template-columns: minmax(0, 1.3fr) minmax(18rem, 0.7fr);
  column-gap: 2rem;
  row-gap: 0.75rem;
  align-items: end;
  margin-bottom: 1.75rem;
}

.section-heading .eyebrow {
  grid-column: 1 / -1;
}

.section-intro {
  max-width: none;
  margin: 0;
  color: var(--muted);
  font-size: 1.04rem;
  line-height: 1.7;
}

.section-heading h2 {
  margin-top: 0;
  font-size: clamp(2rem, 4vw, 3.4rem);
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1rem;
}

.feature-card {
  padding: 1.6rem;
  min-height: 15.5rem;
}

.feature-card--primary {
  background:
    radial-gradient(circle at top right, rgba(124, 92, 255, 0.24), transparent 40%),
    linear-gradient(180deg, rgba(255, 255, 255, 0.07), rgba(255, 255, 255, 0.03));
}

.feature-card--accent {
  background:
    radial-gradient(circle at top left, rgba(156, 255, 207, 0.16), transparent 36%),
    linear-gradient(180deg, rgba(255, 255, 255, 0.07), rgba(255, 255, 255, 0.03));
}

.feature-card h3 {
  font-size: 1.7rem;
}

.feature-card p:last-child {
  margin-top: 0.85rem;
}

.text-link {
  color: var(--mint);
  font-weight: 700;
}

.footer {
  padding: 0 0 3rem;
  text-align: center;
}

.footer p+p {
  margin-top: 0.55rem;
}

.site-header-inner--link {
  width: 100%;
}

.page--feedback {
  padding-top: 2.75rem;
}

.feedback-layout {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
  gap: 1.4rem;
  align-items: start;
}

.feedback-copy h1 {
  margin-top: 0.85rem;
  font-size: clamp(2.7rem, 6vw, 4.35rem);
}

.feedback-lead {
  margin: 1rem 0 0;
  max-width: 35rem;
  color: var(--muted);
  line-height: 1.7;
}

.feedback-tips {
  margin-top: 1.2rem;
  padding: 1.25rem;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.055), rgba(255, 255, 255, 0.025));
  box-shadow: var(--shadow);
}

.feedback-tips h2 {
  font-size: 1.35rem;
}

.feedback-tips p {
  margin: 0.65rem 0 0;
  color: var(--muted);
  line-height: 1.65;
}

.feedback-panel {
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: linear-gradient(180deg, rgba(26, 22, 40, 0.95), rgba(14, 12, 20, 0.96));
  box-shadow: var(--shadow);
  padding: 1.35rem;
}

.feedback-panel h2 {
  font-size: 1.9rem;
}

.feedback-form {
  margin-top: 1rem;
  display: grid;
  gap: 0.9rem;
}

.feedback-field {
  display: grid;
  gap: 0.4rem;
  color: #efe9ff;
  font-size: 0.92rem;
  font-weight: 600;
  letter-spacing: 0.01em;
}

.feedback-field input,
.feedback-field select,
.feedback-field textarea {
  width: 100%;
  border: 1px solid var(--line-strong);
  border-radius: 14px;
  padding: 0.72rem 0.85rem;
  color: var(--text);
  background: rgba(7, 6, 10, 0.66);
  font: inherit;
  line-height: 1.45;
}

.feedback-field textarea {
  resize: vertical;
}

.feedback-field input::placeholder,
.feedback-field textarea::placeholder {
  color: rgba(220, 213, 240, 0.52);
}

.feedback-field input:focus-visible,
.feedback-field select:focus-visible,
.feedback-field textarea:focus-visible {
  border-color: rgba(156, 255, 207, 0.82);
  box-shadow: 0 0 0 3px rgba(124, 92, 255, 0.22);
  outline: none;
}

.feedback-submit {
  margin-top: 0.4rem;
  width: 100%;
  border: 0;
  border-radius: 999px;
  padding: 0.95rem 1rem;
  color: #140f18;
  background: linear-gradient(135deg, var(--amber), var(--rose));
  cursor: pointer;
  font: inherit;
  font-weight: 700;
  font-size: 1rem;
  box-shadow:
    0 0 0 1px rgba(255, 255, 255, 0.18),
    0 20px 50px rgba(255, 140, 157, 0.22);
  transition: transform 180ms ease, box-shadow 180ms ease;
}

.feedback-submit:hover,
.feedback-submit:focus-visible {
  transform: translateY(-2px);
  box-shadow:
    0 0 0 1px rgba(255, 255, 255, 0.22),
    0 26px 58px rgba(255, 140, 157, 0.3);
  outline: none;
}

@media (max-width: 1100px) {
  .hero {
    padding-top: 2.5rem;
  }

  .section-heading {
    display: block;
    margin-bottom: 1.5rem;
  }

  .section-intro {
    max-width: 46rem;
    margin-top: 0.95rem;
  }

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

  .hero-stage {
    min-height: auto;
    padding-top: 2rem;
  }

  .screen-card {
    margin: 0 auto;
    transform: none;
  }

  .hero-note {
    position: relative;
    right: auto;
    bottom: auto;
    width: 100%;
    margin-top: 1rem;
  }

  .feedback-layout {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 860px) {

  .hero-mini-grid,
  .feature-grid {
    grid-template-columns: 1fr;
  }

  h1 {
    font-size: clamp(2.8rem, 12vw, 4.3rem);
  }
}

@media (max-width: 640px) {
  :root {
    --page-width: min(1220px, calc(100vw - 1rem));
  }

  .site-header-inner {
    min-height: 5.4rem;
    gap: 0.8rem;
  }

  .site-header-inner img {
    width: 2.5rem;
    height: 2.5rem;
  }

  .site-header-inner span {
    font-size: clamp(1.5rem, 8vw, 2.1rem);
  }

  .page {
    padding-top: 1rem;
  }

  .hero-stage>.float-tag {
    position: static;
    display: inline-flex;
    margin: 0 0 0.7rem;
  }

  .screen-card {
    width: 100%;
  }

  .feature-card {
    padding-left: 1rem;
    padding-right: 1rem;
  }

  .feedback-panel {
    padding: 1rem;
  }

  .feedback-copy h1 {
    font-size: clamp(2.2rem, 10vw, 3.3rem);
  }
}
