/* Soft Minimal SaaS UI — tokens from design system */

:root {
  --bg-primary: #ffffff;
  --bg-secondary: #ffffff;
  --surface-card: #ffffff;
  --surface-muted: #ffffff;
  --surface-feature: #ffffff;
  --accent-green: #22c55e;
  --primary-blue: #3b82f6;
  --secondary-blue: #6366f1;
  --teal: #14b8a6;
  --text-primary: #111827;
  --text-secondary: #6b7280;
  --text-muted: #9ca3af;
  --text-inverse: #ffffff;
  --border-light: #e5e7eb;
  --badge-bg: #eef2ff;
  --max-width: 1120px;
  --gutter: 24px;
  --radius-card: 20px;
  --radius-lg: 24px;
  --radius-pill: 999px;
  --shadow-card: 0 10px 30px rgba(0, 0, 0, 0.04);
  --shadow-card-hover: 0 20px 40px rgba(0, 0, 0, 0.06);
  --shadow-btn: 0 6px 20px rgba(34, 197, 94, 0.25);
  --ease-out: cubic-bezier(0.33, 1, 0.68, 1);
  --duration: 260ms;
  --header-bar-min: 52px;
  --header-sticky-total: 92px;
  --header-dark: #1c1d22;
  --header-dark-elevated: #252830;
  --font-heading: "Plus Jakarta Sans", Inter, system-ui, -apple-system, sans-serif;
}

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

html {
  scroll-behavior: smooth;
  background: #ffffff;
}

body {
  margin: 0;
  font-family: Inter, system-ui, -apple-system, sans-serif;
  font-size: clamp(16px, 2.5vw, 18px);
  font-weight: 400;
  line-height: 1.6;
  color: var(--text-primary);
  background: var(--bg-primary);
  -webkit-font-smoothing: antialiased;
  position: relative;
}

main {
  overflow-x: hidden;
  position: relative;
  z-index: 1;
}

section[id] {
  scroll-margin-top: calc(var(--header-sticky-total) + 10px);
}

/* Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  padding: 10px var(--gutter) 6px;
  background: transparent;
}

.site-header__bar {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  min-height: var(--header-bar-min);
  padding: 10px 22px;
  background: linear-gradient(165deg, var(--header-dark-elevated) 0%, var(--header-dark) 100%);
  border-radius: var(--radius-pill);
  border: 1px solid rgba(255, 255, 255, 0.08);
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.22), 0 0 0 1px rgba(0, 0, 0, 0.2) inset;
}

.site-header__brand {
  flex-shrink: 0;
  font-weight: 700;
  font-size: 1.0625rem;
  letter-spacing: -0.02em;
  color: var(--text-inverse);
  text-decoration: none;
  transition: opacity var(--duration) var(--ease-out);
}

.site-header__brand:hover {
  opacity: 0.8;
}

.site-header__toggle {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  margin: 0;
  padding: 0;
  border: none;
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.1);
  color: var(--text-inverse);
  cursor: pointer;
  box-shadow: none;
  transition: transform var(--duration) var(--ease-out), background var(--duration) var(--ease-out);
}

.site-header__toggle:hover {
  background: rgba(255, 255, 255, 0.16);
  transform: scale(1.03);
}

.site-header__toggle-lines {
  display: block;
  width: 20px;
  height: 2px;
  background: currentColor;
  border-radius: 1px;
  position: relative;
}

.site-header__toggle-lines::before,
.site-header__toggle-lines::after {
  content: "";
  position: absolute;
  left: 0;
  width: 20px;
  height: 2px;
  background: currentColor;
  border-radius: 1px;
}

.site-header__toggle-lines::before {
  top: -6px;
}

.site-header__toggle-lines::after {
  top: 6px;
}

.site-header__drawer {
  display: flex;
  flex-direction: column;
  align-items: stretch;
  gap: 20px;
  padding: 20px var(--gutter) 24px;
  background: transparent;
  border: none;
  box-shadow: none;
}

.site-header__nav {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.site-header .site-header__nav a {
  padding: 10px 12px;
  border-radius: 12px;
  font-size: 15px;
  font-weight: 500;
  color: rgba(255, 255, 255, 0.72);
  text-decoration: none;
  transition: color var(--duration) var(--ease-out), background var(--duration) var(--ease-out);
}

.site-header .site-header__nav a:hover {
  color: #ffffff;
  background: rgba(255, 255, 255, 0.1);
}

.site-header__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.site-header .btn--sm.btn--secondary {
  border-color: rgba(255, 255, 255, 0.24);
  color: #f4f4f5;
  background: transparent;
  box-shadow: none;
}

.site-header .btn--sm.btn--secondary:hover {
  background: rgba(255, 255, 255, 0.12);
  border-color: rgba(255, 255, 255, 0.38);
  filter: none;
}

@media (max-width: 767px) {
  .site-header__toggle {
    display: flex;
  }

  .site-header__drawer {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    max-height: 0;
    overflow: hidden;
    opacity: 0;
    visibility: hidden;
    padding-top: 0;
    padding-bottom: 0;
    transition: max-height 0.35s var(--ease-out), opacity 0.25s var(--ease-out), visibility 0.25s;
  }

  .site-header__drawer.is-open {
    max-height: 420px;
    opacity: 1;
    visibility: visible;
    padding: 20px 18px 22px;
    margin-top: 10px;
    background: linear-gradient(165deg, #2e313a 0%, var(--header-dark) 100%);
    border-radius: 22px;
    border: 1px solid rgba(255, 255, 255, 0.1);
    box-shadow: 0 24px 56px rgba(0, 0, 0, 0.35);
  }
}

@media (min-width: 768px) {
  .site-header__toggle {
    display: none;
  }

  .site-header__bar {
    flex-wrap: wrap;
    justify-content: center;
    gap: clamp(12px, 2.5vw, 28px) clamp(20px, 4vw, 40px);
  }

  .site-header__drawer {
    position: static;
    flex: 0 0 auto;
    flex-direction: row;
    align-items: center;
    justify-content: center;
    gap: clamp(16px, 3vw, 32px);
    max-height: none;
    opacity: 1;
    visibility: visible;
    overflow: visible;
    padding: 0;
    background: transparent;
    border: none;
    box-shadow: none;
  }

  .site-header__nav {
    flex-direction: row;
    flex-wrap: wrap;
    align-items: center;
    justify-content: center;
    gap: 4px 8px;
  }

  .site-header__nav a {
    padding: 8px 12px;
  }

  .site-header__actions {
    flex-shrink: 0;
  }
}

.container {
  width: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--gutter);
}

/* Typography */
.section__title {
  font-family: var(--font-heading);
  font-size: clamp(30px, 4.2vw, 38px);
  font-weight: 800;
  line-height: 1.15;
  text-align: center;
  margin: 0 0 clamp(40px, 8vw, 56px);
  letter-spacing: -0.035em;
  color: #030712;
}

.muted-paragraph {
  color: var(--text-secondary);
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}

.caption {
  font-size: clamp(13px, 2vw, 14px);
  font-weight: 400;
  color: var(--text-muted);
}

.gradient-text {
  background: linear-gradient(90deg, var(--secondary-blue), var(--primary-blue), var(--teal));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

/* Hero */
.hero {
  min-height: calc(100vh - var(--header-sticky-total));
  min-height: calc(100dvh - var(--header-sticky-total));
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: clamp(48px, 10vw, 120px) var(--gutter);
  background: #ffffff;
}

.hero__inner {
  max-width: 720px;
  margin: 0 auto;
}

.hero__line {
  margin: 0;
  line-height: 1.1;
  letter-spacing: -0.02em;
}

.hero__line--bold {
  font-size: clamp(40px, 8vw, 72px);
  font-weight: 700;
  color: var(--text-primary);
}

.hero__line--gradient {
  font-size: clamp(28px, 5vw, 48px);
  font-weight: 700;
  margin-top: 0.35em;
  background: linear-gradient(90deg, var(--secondary-blue), var(--primary-blue), var(--teal));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.hero__line--product {
  font-size: clamp(20px, 3.5vw, 28px);
  font-weight: 600;
  color: var(--text-secondary);
  margin-top: 0.5em;
}

.cta-main {
  margin-top: clamp(32px, 5vw, 48px);
}

.hero__trust {
  margin: clamp(20px, 3vw, 28px) 0 0;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  text-decoration: none;
  font-weight: 600;
  font-size: 1rem;
  border-radius: var(--radius-pill);
  padding: 14px 28px;
  transition: transform var(--duration) var(--ease-out), filter var(--duration) var(--ease-out), box-shadow var(--duration) var(--ease-out);
}

.btn--primary {
  background: var(--accent-green);
  color: #000000;
  box-shadow: var(--shadow-btn);
  border: none;
  cursor: pointer;
}

.btn--primary:hover {
  transform: scale(1.02);
  filter: brightness(1.05);
}

.btn--primary:focus-visible {
  outline: 2px solid var(--primary-blue);
  outline-offset: 3px;
}

.btn--secondary {
  background: transparent;
  color: var(--text-primary);
  border: 1px solid var(--border-light);
  box-shadow: none;
}

.btn--secondary:hover {
  transform: scale(1.02);
  background: var(--surface-card);
  border-color: var(--text-muted);
}

.btn--secondary:focus-visible {
  outline: 2px solid var(--primary-blue);
  outline-offset: 3px;
}

.btn--sm {
  padding: 10px 18px;
  font-size: 0.9375rem;
}

/* Sections */
.section {
  padding: clamp(64px, 12vw, 120px) 0;
}

.section--muted {
  background: var(--surface-muted);
}

.grid {
  display: grid;
  gap: var(--gutter);
}

.grid--3 {
  grid-template-columns: 1fr;
}

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

@media (min-width: 768px) {
  .grid--3 {
    grid-template-columns: repeat(3, 1fr);
  }

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

/* Cards */
.card {
  background: var(--surface-card);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-card);
  padding: 24px;
  box-shadow: var(--shadow-card);
  transition: transform var(--duration) var(--ease-out), box-shadow var(--duration) var(--ease-out);
}

.card--feature {
  background: var(--surface-feature);
  border: 1px solid var(--border-light);
}

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

.card__icon {
  width: 48px;
  height: 48px;
  border-radius: 14px;
  background: var(--badge-bg);
  color: var(--primary-blue);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 16px;
}

.card__title {
  font-size: clamp(20px, 2.5vw, 22px);
  font-weight: 600;
  margin: 0 0 8px;
  line-height: 1.3;
}

.card__desc {
  margin: 0;
  font-size: 0.9375rem;
  color: var(--text-secondary);
  line-height: 1.55;
}

/* Steps */
.steps__flows {
  display: grid;
  gap: clamp(40px, 8vw, 56px);
  max-width: 1000px;
  margin: 0 auto;
}

@media (min-width: 900px) {
  .steps__flows {
    grid-template-columns: 1fr 1fr;
    align-items: start;
  }
}

.steps__flow-title {
  margin: 0 0 24px;
  font-size: clamp(18px, 2.5vw, 22px);
  font-weight: 600;
  text-align: center;
  letter-spacing: -0.02em;
  line-height: 1.25;
  color: var(--text-primary);
}

.steps__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: var(--gutter);
  max-width: 640px;
  margin-left: auto;
  margin-right: auto;
}

.steps__flows .steps__list {
  max-width: none;
  margin: 0;
}

.steps__item {
  display: flex;
  gap: 20px;
  align-items: flex-start;
  text-align: left;
}

.steps__num {
  flex-shrink: 0;
  width: 40px;
  height: 40px;
  border-radius: var(--radius-pill);
  background: var(--badge-bg);
  color: var(--primary-blue);
  font-weight: 600;
  font-size: 15px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.steps__heading {
  font-size: clamp(18px, 2.2vw, 22px);
  font-weight: 600;
  margin: 0 0 4px;
}

.steps__text {
  margin: 0;
  color: var(--text-secondary);
}

/* Pricing */
.pricing__grid {
  max-width: 720px;
  margin: 0 auto;
}

.card--pricing {
  text-align: center;
  padding: clamp(28px, 5vw, 32px) 24px;
}

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

.pricing__price {
  margin: 0 0 10px;
  font-size: clamp(36px, 6vw, 44px);
  font-weight: 700;
  letter-spacing: -0.03em;
  line-height: 1.1;
  color: var(--text-primary);
}

.pricing__detail {
  margin: 0;
  font-size: 1.0625rem;
  font-weight: 500;
  color: var(--text-secondary);
  line-height: 1.45;
}

/* Final CTA */
.cta-block__inner {
  max-width: 680px;
  margin: 0 auto;
  text-align: center;
  padding: clamp(40px, 8vw, 56px) clamp(24px, 5vw, 40px);
  background: var(--surface-feature);
  border-radius: var(--radius-lg);
  border: 1px solid var(--border-light);
  box-shadow: var(--shadow-card);
}

.cta-block__title {
  font-family: var(--font-heading);
  font-size: clamp(28px, 4vw, 40px);
  font-weight: 800;
  margin: 0 0 12px;
  letter-spacing: -0.035em;
  line-height: 1.15;
  color: #030712;
}

.cta-block__support {
  margin: 0 0 28px;
}

.cta-block__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  justify-content: center;
  align-items: center;
}

/* Footer */
.site-footer {
  position: relative;
  z-index: 1;
  text-align: center;
  padding: 24px var(--gutter) 40px;
  color: var(--text-muted);
}

.site-footer p {
  margin: 0;
}

/* Auth */
.auth-page {
  min-height: 100vh;
  min-height: 100dvh;
  background:
    radial-gradient(circle at top left, rgba(59, 130, 246, 0.14), transparent 28%),
    radial-gradient(circle at bottom right, rgba(34, 197, 94, 0.12), transparent 30%),
    linear-gradient(180deg, #f8fafc 0%, #ffffff 48%, #f8fafc 100%);
}

.auth-main {
  min-height: 100vh;
  min-height: 100dvh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: clamp(36px, 7vw, 72px) var(--gutter) clamp(56px, 9vw, 88px);
}

.auth-shell {
  width: 100%;
  max-width: 580px;
}

.auth-card {
  position: relative;
  overflow: hidden;
  padding: clamp(28px, 6vw, 40px);
  border-radius: 32px;
  background: rgba(255, 255, 255, 0.86);
  border: 1px solid rgba(255, 255, 255, 0.72);
  box-shadow: 0 30px 80px rgba(15, 23, 42, 0.08);
  backdrop-filter: blur(18px);
  transition:
    transform var(--duration) var(--ease-out),
    box-shadow var(--duration) var(--ease-out),
    border-color var(--duration) var(--ease-out);
}

.auth-card::before {
  content: "";
  position: absolute;
  top: 10%;
  bottom: 10%;
  left: -28px;
  width: 56px;
  border-radius: 999px;
  background: linear-gradient(180deg, rgba(99, 102, 241, 0.22), rgba(59, 130, 246, 0.2), rgba(20, 184, 166, 0.22), rgba(34, 197, 94, 0.18));
  opacity: 0;
  filter: blur(22px);
  transform: translateX(-8px) scaleY(0.92);
  transition:
    opacity 320ms var(--ease-out),
    transform 380ms var(--ease-out),
    filter 380ms var(--ease-out);
  pointer-events: none;
}

.auth-card::after {
  content: "";
  position: absolute;
  top: 10%;
  bottom: 10%;
  right: -28px;
  width: 56px;
  border-radius: 999px;
  background: linear-gradient(180deg, rgba(34, 197, 94, 0.18), rgba(20, 184, 166, 0.22), rgba(59, 130, 246, 0.2), rgba(99, 102, 241, 0.22));
  opacity: 0;
  filter: blur(22px);
  transform: translateX(8px) scaleY(0.92);
  transition:
    opacity 320ms var(--ease-out),
    transform 380ms var(--ease-out),
    filter 380ms var(--ease-out);
  pointer-events: none;
}

.auth-card:hover,
.auth-card.is-filled {
  transform: translateY(-4px);
  border-color: rgba(255, 255, 255, 0.95);
  box-shadow:
    0 34px 90px rgba(15, 23, 42, 0.11),
    0 0 0 1px rgba(255, 255, 255, 0.7) inset;
}

.auth-card:hover::before,
.auth-card:hover::after,
.auth-card.is-filled::before,
.auth-card.is-filled::after {
  opacity: 1;
}

.auth-card:hover::before,
.auth-card.is-filled::before,
.auth-card:hover::after,
.auth-card.is-filled::after {
  filter: blur(26px);
  animation: authSideGlow 4.8s ease-in-out infinite;
}

.auth-card:hover::before,
.auth-card.is-filled::before {
  transform: translateX(-2px) scaleY(1);
}

.auth-card:hover::after,
.auth-card.is-filled::after {
  transform: translateX(2px) scaleY(1);
}

.auth-card--compact {
  max-width: 520px;
  margin: 0 auto;
}

.auth-card__glow {
  position: absolute;
  width: 220px;
  height: 220px;
  border-radius: 50%;
  filter: blur(12px);
  opacity: 0.48;
  pointer-events: none;
}

.auth-card__glow--blue {
  top: -120px;
  right: -80px;
  background: rgba(59, 130, 246, 0.18);
}

.auth-card__glow--green {
  bottom: -140px;
  left: -80px;
  background: rgba(34, 197, 94, 0.16);
}

.auth-card__header,
.auth-form,
.auth-links {
  position: relative;
  z-index: 1;
}

.auth-card__header {
  text-align: center;
  margin-bottom: 28px;
}

.auth-logo {
  width: 78px;
  height: 78px;
  margin: 0 auto 18px;
  border-radius: 24px;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 8px;
  background: rgba(255, 255, 255, 0.9);
  border: 1px solid rgba(226, 232, 240, 0.9);
  box-shadow: 0 18px 40px rgba(15, 23, 42, 0.08);
}

.auth-logo img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: 18px;
}

.auth-card__eyebrow {
  margin: 0 0 8px;
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--primary-blue);
}

.auth-card__title {
  margin: 0;
  font-family: var(--font-heading);
  font-size: clamp(32px, 5vw, 42px);
  font-weight: 800;
  letter-spacing: -0.04em;
  line-height: 1.05;
  color: #030712;
}

.auth-card__subtitle {
  margin: 14px auto 0;
  max-width: 400px;
  color: var(--text-secondary);
  font-size: 0.98rem;
}

.auth-form {
  display: grid;
  gap: 18px;
}

.field {
  display: grid;
  gap: 8px;
}

.field__password {
  position: relative;
  display: block;
}

.field__label {
  font-size: 0.9375rem;
  font-weight: 600;
  color: var(--text-primary);
}

.field__control {
  width: 100%;
  padding: 15px 18px;
  border: 1px solid rgba(148, 163, 184, 0.28);
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.88);
  font: inherit;
  color: var(--text-primary);
  transition: border-color var(--duration) var(--ease-out), box-shadow var(--duration) var(--ease-out), background var(--duration) var(--ease-out);
}

.field__control::placeholder {
  color: #94a3b8;
}

.field__control:focus {
  outline: none;
  border-color: rgba(59, 130, 246, 0.45);
  background: #ffffff;
  box-shadow: 0 0 0 4px rgba(59, 130, 246, 0.12);
}

.field__control--password {
  padding-right: 56px;
}

.field__toggle {
  position: absolute;
  top: 50%;
  right: 14px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 34px;
  height: 34px;
  padding: 0;
  border: none;
  border-radius: 12px;
  background: transparent;
  color: #64748b;
  cursor: pointer;
  transform: translateY(-50%);
  transition:
    color var(--duration) var(--ease-out),
    background var(--duration) var(--ease-out),
    transform var(--duration) var(--ease-out);
}

.field__toggle:hover {
  color: var(--primary-blue);
  background: rgba(59, 130, 246, 0.08);
}

.field__toggle:focus-visible {
  outline: 2px solid rgba(59, 130, 246, 0.35);
  outline-offset: 2px;
}

.field__toggle-icon {
  display: block;
}

.field__toggle-icon--hide {
  display: none;
}

.field__toggle.is-active .field__toggle-icon--show {
  display: none;
}

.field__toggle.is-active .field__toggle-icon--hide {
  display: block;
}

.auth-form__submit {
  width: 100%;
  margin-top: 8px;
}

.auth-links {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 12px 20px;
  margin-top: 22px;
}

.auth-links--center {
  justify-content: center;
}

.auth-links a {
  color: var(--primary-blue);
  font-size: 0.95rem;
  font-weight: 600;
  text-decoration: none;
}

.auth-links a:hover {
  text-decoration: underline;
}

@keyframes authSideGlow {
  0% {
    opacity: 0.72;
  }

  50% {
    opacity: 1;
  }

  100% {
    opacity: 0.72;
  }
}

@media (max-width: 639px) {
  .auth-card {
    border-radius: 26px;
    padding: 24px 20px;
  }

  .auth-links {
    flex-direction: column;
    align-items: flex-start;
  }

  .auth-links--center {
    align-items: center;
  }
}

/* Motion: fade-in (class toggled by JS) */
.fade-in {
  opacity: 0;
  transform: translateY(16px);
  transition: opacity 0.45s var(--ease-out), transform 0.45s var(--ease-out);
}

.fade-in.is-visible {
  opacity: 1;
  transform: translateY(0);
}

.hero .fade-in {
  transition-delay: 0.05s;
}

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

  .fade-in {
    opacity: 1;
    transform: none;
    transition: none;
  }

  .auth-card,
  .auth-card::before,
  .auth-card::after {
    transition: none;
    animation: none;
  }

  .btn--primary:hover,
  .btn--secondary:hover,
  .card--feature:hover,
  .card--pricing:hover,
  .site-header__toggle:hover,
  .auth-card:hover,
  .auth-card.is-filled {
    transform: none;
  }
}