:root {
  --primary: #7c5cfc;
  --primary-strong: #6948ed;
  --ink: #12152a;
  --muted: #5b6178;
  --surface: #ffffff;
  --line: rgb(18 21 42 / 10%);
  --frog: #16a34a;
  --important: #f97316;
  --normal: #6366f1;
  --radius: 18px;
  --shadow: 0 18px 50px rgb(18 21 42 / 12%);
  --font: "Vazirmatn", Tahoma, sans-serif;
  --app-url: https://app.disciplino.ir/;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100vh;
  color: var(--ink);
  font-family: var(--font);
  background:
    radial-gradient(1200px 700px at 85% -10%, rgb(124 92 252 / 22%), transparent 55%),
    radial-gradient(900px 600px at -10% 20%, rgb(43 130 248 / 14%), transparent 50%),
    linear-gradient(180deg, #eef1ff 0%, #f7f8fc 42%, #ffffff 100%);
  line-height: 1.7;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='0.45'/%3E%3C/svg%3E");
  opacity: 0.035;
  z-index: 0;
}

.page-glow,
.page-grid {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 0;
}

.page-grid {
  background-image:
    linear-gradient(rgb(18 21 42 / 3.5%) 1px, transparent 1px),
    linear-gradient(90deg, rgb(18 21 42 / 3.5%) 1px, transparent 1px);
  background-size: 72px 72px;
  mask-image: linear-gradient(180deg, rgb(0 0 0 / 55%), transparent 70%);
}

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

code {
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 0.92em;
  background: rgb(124 92 252 / 8%);
  padding: 0.1em 0.4em;
  border-radius: 6px;
}

.site-header,
main,
.site-footer {
  position: relative;
  z-index: 1;
}

.site-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  max-width: 1120px;
  margin: 0 auto;
  padding: 1.25rem 1.5rem 0;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.7rem;
}

.brand-mark {
  display: grid;
  place-items: center;
  width: 2.35rem;
  height: 2.35rem;
  border-radius: 12px;
  background: linear-gradient(145deg, var(--primary), var(--primary-strong));
  color: white;
  font-weight: 800;
  font-size: 1.15rem;
  box-shadow: 0 10px 24px rgb(124 92 252 / 28%);
}

.brand-name {
  font-weight: 800;
  font-size: 1.15rem;
  letter-spacing: -0.02em;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 1rem;
  font-size: 0.95rem;
  color: var(--muted);
}

.site-nav a:hover {
  color: var(--ink);
}

.nav-cta {
  padding: 0.55rem 0.95rem;
  border-radius: 999px;
  background: var(--ink);
  color: white !important;
  font-weight: 600;
}

.hero {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  align-items: center;
  gap: 2.5rem;
  max-width: 1120px;
  margin: 0 auto;
  min-height: calc(100vh - 5rem);
  padding: 2.5rem 1.5rem 3.5rem;
}

.hero-brand {
  margin: 0 0 0.85rem;
  font-size: clamp(2.6rem, 6vw, 4.4rem);
  font-weight: 800;
  line-height: 1.05;
  letter-spacing: -0.04em;
  background: linear-gradient(120deg, var(--ink) 20%, var(--primary-strong) 85%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  animation: rise 0.9s ease both;
}

.hero-title {
  margin: 0;
  font-size: clamp(1.45rem, 2.6vw, 2rem);
  font-weight: 700;
  letter-spacing: -0.02em;
  animation: rise 0.9s ease 0.08s both;
}

.hero-lead {
  margin: 1rem 0 0;
  max-width: 28rem;
  color: var(--muted);
  font-size: 1.08rem;
  animation: rise 0.9s ease 0.16s both;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 1.75rem;
  animation: rise 0.9s ease 0.24s both;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  min-height: 3rem;
  padding: 0.75rem 1.25rem;
  border: 0;
  border-radius: 14px;
  font: inherit;
  font-weight: 700;
  cursor: pointer;
  transition: transform 0.2s ease, box-shadow 0.2s ease, background 0.2s ease;
}

.btn:hover {
  transform: translateY(-1px);
}

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

.btn-primary {
  background: linear-gradient(145deg, var(--primary), var(--primary-strong));
  color: white;
  box-shadow: 0 12px 28px rgb(124 92 252 / 32%);
}

.btn-primary:hover {
  box-shadow: 0 16px 34px rgb(124 92 252 / 38%);
}

.btn-ghost {
  background: rgb(255 255 255 / 72%);
  color: var(--ink);
  border: 1px solid var(--line);
  backdrop-filter: blur(8px);
}

.btn-disabled,
a.btn-disabled {
  cursor: not-allowed;
  opacity: 0.72;
  background: #d7dbe8;
  color: #4b5168;
  box-shadow: none;
  pointer-events: none;
}

.download-panel.is-unavailable {
  border-style: dashed;
}

.hero-stage {
  display: grid;
  place-items: center;
  animation: float-in 1.1s ease 0.2s both;
}

.phone-frame {
  width: min(100%, 320px);
  padding: 0.7rem;
  border-radius: 36px;
  background: linear-gradient(160deg, #1c2238, #0f1322);
  box-shadow: var(--shadow);
  transform: rotate(-2.5deg);
}

.phone-notch {
  width: 38%;
  height: 0.55rem;
  margin: 0.35rem auto 0.7rem;
  border-radius: 999px;
  background: #2a3148;
}

.phone-screen {
  border-radius: 28px;
  padding: 1.1rem 1rem 1.2rem;
  background:
    radial-gradient(circle at top, rgb(124 92 252 / 16%), transparent 55%),
    #f4f5fb;
  min-height: 420px;
}

.mock-top {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  font-weight: 700;
}

.mock-date {
  color: var(--muted);
  font-size: 0.9rem;
  font-weight: 500;
}

.mock-ring {
  position: relative;
  width: 120px;
  height: 120px;
  margin: 1.4rem auto 1.2rem;
}

.mock-ring svg {
  transform: rotate(-90deg);
}

.ring-track,
.ring-frog,
.ring-important,
.ring-normal {
  fill: none;
  stroke-width: 10;
  stroke-linecap: round;
}

.ring-track {
  stroke: #e4e7f4;
}

.ring-frog,
.ring-important,
.ring-normal {
  stroke-dasharray: 289;
  animation: ring-draw 1.4s ease 0.5s both;
}

.ring-frog {
  stroke: var(--frog);
  stroke-dashoffset: 180;
}

.ring-important {
  stroke: var(--important);
  stroke-dashoffset: 220;
}

.ring-normal {
  stroke: var(--normal);
  stroke-dashoffset: 250;
}

.ring-label {
  position: absolute;
  inset: 0;
  display: grid;
  place-content: center;
  text-align: center;
  line-height: 1.2;
}

.ring-label strong {
  font-size: 1.35rem;
}

.ring-label span {
  color: var(--muted);
  font-size: 0.8rem;
}

.mock-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0.55rem;
}

.mock-list li {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  padding: 0.7rem 0.8rem;
  border-radius: 12px;
  background: white;
  box-shadow: 0 4px 14px rgb(23 25 68 / 6%);
  font-size: 0.95rem;
  font-weight: 600;
}

.mock-list li span {
  width: 0.7rem;
  height: 0.7rem;
  border-radius: 50%;
}

.prio-frog span {
  background: var(--frog);
}

.prio-important span {
  background: var(--important);
}

.prio-normal span {
  background: var(--normal);
}

.mock-list li.done {
  opacity: 0.55;
  text-decoration: line-through;
}

.section {
  max-width: 1120px;
  margin: 0 auto;
  padding: 4rem 1.5rem;
}

.section h2 {
  margin: 0;
  font-size: clamp(1.6rem, 3vw, 2.2rem);
  letter-spacing: -0.03em;
}

.section > p,
.section-lead {
  margin: 0.75rem 0 0;
  max-width: 36rem;
  color: var(--muted);
}

.promise-grid {
  list-style: none;
  margin: 2rem 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
}

.promise-grid li {
  padding: 1.25rem 1.2rem;
  border-radius: var(--radius);
  background: rgb(255 255 255 / 78%);
  border: 1px solid var(--line);
  backdrop-filter: blur(8px);
}

.promise-grid h3 {
  margin: 0 0 0.4rem;
  font-size: 1.05rem;
}

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

.downloads {
  background:
    linear-gradient(180deg, transparent, rgb(124 92 252 / 4%), transparent);
}

.download-panels {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
  margin-top: 2rem;
}

.download-panel {
  padding: 1.5rem;
  border-radius: 22px;
  background: var(--surface);
  border: 1px solid var(--line);
  box-shadow: 0 10px 30px rgb(18 21 42 / 5%);
}

.download-panel h3 {
  margin: 0 0 0.5rem;
  font-size: 1.2rem;
}

.download-panel > p {
  margin: 0 0 1.2rem;
  color: var(--muted);
}

.install-steps {
  margin: 1.25rem 0 0;
  padding-right: 1.2rem;
  color: var(--muted);
  display: grid;
  gap: 0.45rem;
}

.request-form {
  margin-top: 1.75rem;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
  padding: 1.5rem;
  border-radius: 22px;
  background: var(--surface);
  border: 1px solid var(--line);
  box-shadow: 0 10px 30px rgb(18 21 42 / 5%);
}

.request-form label {
  display: grid;
  gap: 0.4rem;
  font-weight: 600;
  font-size: 0.92rem;
}

.request-form label.full {
  grid-column: 1 / -1;
}

.request-form input,
.request-form textarea {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 0.85rem 0.95rem;
  font: inherit;
  color: var(--ink);
  background: #fbfbfe;
  resize: vertical;
}

.request-form input:focus,
.request-form textarea:focus {
  outline: 2px solid rgb(124 92 252 / 35%);
  border-color: rgb(124 92 252 / 45%);
  background: white;
}

.form-footer {
  grid-column: 1 / -1;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.85rem;
}

.form-status {
  margin: 0;
  color: var(--muted);
  font-size: 0.95rem;
}

.form-status.is-ok {
  color: var(--frog);
}

.form-status.is-error {
  color: #dc2626;
}

.site-footer {
  max-width: 1120px;
  margin: 0 auto;
  padding: 1.5rem 1.5rem 2.5rem;
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  color: var(--muted);
  border-top: 1px solid var(--line);
}

.site-footer .brand-name {
  color: var(--ink);
}

@keyframes rise {
  from {
    opacity: 0;
    transform: translateY(18px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes float-in {
  from {
    opacity: 0;
    transform: translateY(28px) scale(0.96);
  }
  to {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
}

@keyframes ring-draw {
  from {
    stroke-dashoffset: 289;
  }
}

@media (max-width: 900px) {
  .hero {
    grid-template-columns: 1fr;
    min-height: auto;
    padding-top: 2rem;
  }

  .hero-stage {
    order: -1;
  }

  .phone-frame {
    transform: none;
    width: min(100%, 280px);
  }

  .promise-grid,
  .download-panels,
  .request-form {
    grid-template-columns: 1fr;
  }

  .site-nav a:not(.nav-cta) {
    display: none;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation: none !important;
    transition: none !important;
  }

  html {
    scroll-behavior: auto;
  }
}