/* ==========================================
   GUIDED GROWTH — STYLESHEET
   ========================================== */

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

:root {
  --bg:           #ffffff;
  --bg-surface:   #f8f9fb;
  --bg-elevated:  #f0f3f7;
  --border:       rgba(0, 0, 0, 0.08);
  --border-strong: rgba(0, 0, 0, 0.14);

  --text:         #0f172a;
  --text-muted:   #475569;
  --text-subtle:  #94a3b8;

  --accent:       #135BEC;
  --accent-soft:  #3a7af0;
  --accent-dim:   rgba(19, 91, 236, 0.08);
  --accent-glow:  rgba(19, 91, 236, 0.2);

  --radius:    12px;
  --radius-sm: 8px;
  --radius-lg: 20px;

  --ease: cubic-bezier(0.16, 1, 0.3, 1);
  --t: 0.2s ease;

  --second:       #0d9488;
  --second-dim:   rgba(13, 148, 136, 0.1);

  --font:         'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font);
  background-color: var(--bg);
  color: var(--text);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

/* ==========================================
   LAYOUT
   ========================================== */

.container {
  width: 100%;
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 24px;
}

.container--narrow {
  max-width: 760px;
}

.section {
  padding: 112px 0;
}

@media (max-width: 768px) {
  .section { padding: 80px 0; }
}

/* ==========================================
   TYPOGRAPHY SYSTEM
   ========================================== */

.section__label {
  display: inline-block;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 18px;
}

.section__title {
  font-size: clamp(28px, 5vw, 44px);
  font-weight: 800;
  line-height: 1.12;
  letter-spacing: -0.025em;
  color: var(--text);
  margin-bottom: 20px;
}

.section__sub {
  font-size: 18px;
  color: var(--text-muted);
  line-height: 1.75;
  margin-bottom: 56px;
  max-width: 580px;
}

.accent {
  color: var(--accent);
}

.accent-second {
  color: var(--second);
}

/* ==========================================
   NAV
   ========================================== */

.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  transition: background 0.3s var(--ease), border-color 0.3s ease, backdrop-filter 0.3s ease;
  border-bottom: 1px solid transparent;
}

.nav.scrolled {
  background: rgba(255, 255, 255, 0.9);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  border-bottom-color: var(--border);
}

.nav__inner {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 24px;
  height: 80px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav__logo {
  text-decoration: none;
  display: flex;
  align-items: center;
  gap: 10px;
}

.nav__logo-img {
  height: 38px;
  width: auto;
  display: block;
}

.nav__brand {
  font-size: 17px;
  font-weight: 600;
  color: var(--text);
  letter-spacing: -0.02em;
}

.nav__links {
  display: flex;
  align-items: center;
  gap: 32px;
  list-style: none;
  margin: 0;
  padding: 0;
}

.nav__link {
  font-size: 14px;
  font-weight: 500;
  color: var(--text-subtle);
  text-decoration: none;
  transition: color 0.2s ease;
}

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

.footer__logo-img {
  height: 42px;
  width: auto;
  display: block;
}

/* ==========================================
   BUTTONS
   ========================================== */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 12px 22px;
  font-size: 15px;
  font-weight: 600;
  font-family: var(--font);
  border: none;
  border-radius: var(--radius-sm);
  cursor: pointer;
  text-decoration: none;
  transition: all var(--t);
  white-space: nowrap;
  line-height: 1;
}

.btn--sm  { padding: 11px 22px; font-size: 15px; }
.btn--lg  { padding: 16px 32px; font-size: 16px; }

.btn--accent {
  background: var(--accent);
  color: #fff;
}

.btn--accent:hover {
  background: var(--accent-soft);
  transform: translateY(-1px);
  box-shadow: 0 6px 24px var(--accent-glow);
}

.btn--second {
  background: var(--second);
  color: #fff;
}

.btn--second:hover {
  background: #0f766e;
  transform: translateY(-1px);
  box-shadow: 0 6px 24px var(--second-dim);
}

.btn--gradient {
  background: linear-gradient(135deg, var(--accent) 0%, #7c3aed 100%);
  color: #fff;
}

.btn--gradient:hover {
  transform: translateY(-1px);
  box-shadow: 0 8px 32px rgba(37, 99, 235, 0.35);
  filter: brightness(1.08);
}

.btn--accent:active {
  transform: translateY(0);
  box-shadow: none;
}

.btn:disabled {
  opacity: 0.6;
  cursor: not-allowed;
  transform: none !important;
}

/* ==========================================
   INPUT
   ========================================== */

.input {
  flex: 1;
  min-width: 0;
  padding: 14px 18px;
  font-size: 15px;
  font-family: var(--font);
  color: var(--text);
  background: var(--bg);
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-sm);
  outline: none;
  transition: border-color var(--t), box-shadow var(--t);
}

.input::placeholder {
  color: var(--text-subtle);
}

.input:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-dim);
}

/* ==========================================
   HERO
   ========================================== */

.hero {
  position: relative;
  padding: 200px 0 120px;
  text-align: center;
  overflow: hidden;
}

/* V2 blob backgrounds */
.hero__bg {
  position: absolute;
  inset: 0;
  pointer-events: none;
  overflow: hidden;
}

.blob {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  opacity: 0.5;
}

.blob--1 {
  width: 700px;
  height: 600px;
  top: -120px;
  left: -200px;
  background: radial-gradient(circle, rgba(37, 99, 235, 0.1) 0%, transparent 70%);
}

.blob--2 {
  width: 600px;
  height: 500px;
  top: -80px;
  right: -150px;
  background: radial-gradient(circle, rgba(13, 148, 136, 0.08) 0%, transparent 70%);
}

/* Legacy glow (kept for v1 compatibility) */
.hero__glow {
  position: absolute;
  top: -10%;
  left: 50%;
  transform: translateX(-50%);
  width: 900px;
  height: 700px;
  background: radial-gradient(ellipse at 50% 30%,
    rgba(37, 99, 235, 0.07) 0%,
    rgba(37, 99, 235, 0.02) 40%,
    transparent 70%);
  pointer-events: none;
}

.hero .container {
  position: relative;
  z-index: 1;
}

/* Badge */
.hero__badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 16px;
  background: var(--accent-dim);
  border: 1px solid rgba(37, 99, 235, 0.2);
  border-radius: 100px;
  font-size: 13px;
  font-weight: 600;
  color: var(--accent);
  margin-bottom: 28px;
}

.badge__dot {
  width: 6px;
  height: 6px;
  background: var(--accent);
  border-radius: 50%;
  flex-shrink: 0;
  animation: badgePulse 2s infinite;
}

@keyframes badgePulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.45; transform: scale(0.8); }
}

/* Legacy eyebrow */
.hero__eyebrow {
  font-size: 15px;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 32px;
}

.hero__headline {
  font-size: clamp(42px, 7.5vw, 88px);
  font-weight: 900;
  line-height: 1.02;
  letter-spacing: -0.035em;
  color: var(--text);
  margin-bottom: 28px;
  max-width: 900px;
  margin-left: auto;
  margin-right: auto;
}

/* Gradient headline span */
.headline__gradient {
  display: block;
  background: linear-gradient(135deg, var(--accent) 0%, #7c3aed 60%, var(--second) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero__sub {
  font-size: clamp(16px, 2.5vw, 19px);
  color: var(--text-muted);
  line-height: 1.75;
  max-width: 580px;
  margin: 0 auto 36px;
}

.hero__form {
  display: flex;
  gap: 10px;
  max-width: 460px;
  margin: 0 auto 14px;
}

/* Secondary CTA link */
.hero__secondary {
  margin-bottom: 18px;
}

.hero__secondary-link {
  font-size: 14px;
  font-weight: 600;
  color: var(--accent);
  text-decoration: none;
  transition: opacity var(--t);
}

.hero__secondary-link:hover {
  opacity: 0.75;
}

.hero__note {
  font-size: 12px;
  color: var(--text-subtle);
  letter-spacing: 0.01em;
}

@media (max-width: 580px) {
  .hero { padding: 120px 0 80px; }
  .hero__form { flex-direction: column; }
  .hero__form .btn { width: 100%; }
}

/* ==========================================
   PROBLEM
   ========================================== */

.problem {
  background: var(--bg-surface);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

.problem__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2px;
  margin-top: 56px;
  background: var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--border);
}

.problem__item {
  background: var(--bg-surface);
  padding: 36px 32px;
  transition: background var(--t);
}

.problem__item:hover {
  background: var(--bg-elevated);
}

.problem__icon {
  font-size: 28px;
  margin-bottom: 16px;
  display: block;
  line-height: 1;
}

.problem__item h3 {
  font-size: 16px;
  font-weight: 700;
  margin-bottom: 10px;
  letter-spacing: -0.01em;
}

.problem__item p {
  font-size: 14px;
  color: var(--text-muted);
  line-height: 1.7;
}

@media (max-width: 768px) {
  .problem__grid { grid-template-columns: 1fr; }
}

/* ==========================================
   OPPORTUNITY / OUTCOME LIST
   ========================================== */

.opportunity {
  background: var(--bg-surface);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

.outcome__list {
  margin-top: 48px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.outcome__item {
  display: flex;
  align-items: center;
  gap: 16px;
  font-size: 17px;
  font-weight: 500;
  color: var(--text);
  padding: 20px 24px;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  transition: border-color var(--t), box-shadow var(--t);
}

.outcome__item:hover {
  border-color: rgba(13, 148, 136, 0.3);
  box-shadow: 0 2px 12px rgba(13, 148, 136, 0.06);
}

.outcome__check {
  color: var(--second);
  font-weight: 800;
  font-size: 15px;
  flex-shrink: 0;
  width: 22px;
  height: 22px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--second-dim);
  border-radius: 50%;
}

/* ==========================================
   HOW IT WORKS
   ========================================== */

.steps {
  margin-top: 56px;
}

.step {
  display: grid;
  grid-template-columns: 72px 1fr;
  gap: 24px;
  align-items: start;
  padding: 44px 0;
  border-bottom: 1px solid var(--border);
}

.step:last-child {
  border-bottom: none;
}

.step__number {
  font-size: 48px;
  font-weight: 800;
  color: var(--second);
  letter-spacing: -0.02em;
  line-height: 1;
  font-variant-numeric: tabular-nums;
}

.step__content h3 {
  font-size: 24px;
  font-weight: 800;
  letter-spacing: -0.025em;
  margin-bottom: 12px;
}

.step__content p {
  font-size: 16px;
  color: var(--text-muted);
  line-height: 1.75;
  max-width: 520px;
}

@media (max-width: 560px) {
  .step { grid-template-columns: 1fr; gap: 10px; }
}

/* ==========================================
   FEATURES
   ========================================== */

.features {
  background: var(--bg-surface);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

.features__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2px;
  background: var(--border);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
}

.feature-card {
  background: var(--bg-surface);
  padding: 36px 32px;
  transition: background var(--t);
}

.feature-card:hover {
  background: var(--bg-elevated);
}

.feature-card__icon {
  font-size: 26px;
  margin-bottom: 18px;
  display: block;
  line-height: 1;
}

/* Colored icon backgrounds (V2 style) */
.feature-card__icon--blue {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 48px;
  height: 48px;
  border-radius: 12px;
  background: rgba(37, 99, 235, 0.1);
  font-size: 22px;
  margin-bottom: 18px;
}

.feature-card__icon--teal {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 48px;
  height: 48px;
  border-radius: 12px;
  background: rgba(13, 148, 136, 0.1);
  font-size: 22px;
  margin-bottom: 18px;
}

.feature-card h3 {
  font-size: 15px;
  font-weight: 700;
  margin-bottom: 10px;
  letter-spacing: -0.01em;
}

.feature-card p {
  font-size: 14px;
  color: var(--text-muted);
  line-height: 1.7;
}

@media (max-width: 900px) {
  .features__grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 560px) {
  .features__grid { grid-template-columns: 1fr; }
}

/* ==========================================
   WHO IT'S FOR
   ========================================== */

.who__list {
  margin-top: 48px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.who__item {
  display: flex;
  align-items: center;
  gap: 16px;
  font-size: 16px;
  color: var(--text);
  padding: 18px 22px;
  background: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  transition: border-color var(--t), background var(--t);
}

.who__item:hover {
  background: var(--bg-elevated);
  border-color: var(--border-strong);
}

.who__check {
  color: var(--second);
  font-weight: 700;
  font-size: 14px;
  flex-shrink: 0;
  width: 20px;
  text-align: center;
}

.who__not {
  margin-top: 32px;
  padding: 18px 22px;
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  font-size: 14px;
  color: var(--text-muted);
  line-height: 1.6;
}

.who__not strong {
  color: var(--text);
  font-weight: 600;
}

/* ==========================================
   WAITLIST
   ========================================== */

.waitlist {
  background: var(--bg-surface);
  border-top: 1px solid var(--border);
}

.waitlist__inner {
  text-align: center;
  padding: 88px 48px;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  position: relative;
  overflow: hidden;
}

.waitlist__inner::before {
  content: '';
  position: absolute;
  top: -40%;
  left: 50%;
  transform: translateX(-50%);
  width: 700px;
  height: 500px;
  background: radial-gradient(ellipse at center,
    rgba(13, 148, 136, 0.07) 0%,
    transparent 65%);
  pointer-events: none;
}

/* Named blob element (alternative to ::before pseudo-element) */
.waitlist__blob {
  position: absolute;
  top: -50%;
  left: 50%;
  transform: translateX(-50%);
  width: 700px;
  height: 500px;
  background: radial-gradient(ellipse at center,
    rgba(37, 99, 235, 0.07) 0%,
    rgba(124, 58, 237, 0.05) 40%,
    transparent 70%);
  pointer-events: none;
  z-index: 0;
}

.waitlist__title {
  font-size: clamp(34px, 5vw, 56px);
  font-weight: 900;
  letter-spacing: -0.03em;
  line-height: 1.08;
  margin-bottom: 20px;
  position: relative;
  z-index: 1;
}

.waitlist__sub {
  font-size: 17px;
  color: var(--text-muted);
  line-height: 1.75;
  max-width: 500px;
  margin: 0 auto 44px;
  position: relative;
  z-index: 1;
}

.waitlist__form {
  display: flex;
  gap: 10px;
  max-width: 460px;
  margin: 0 auto 14px;
  position: relative;
  z-index: 1;
}

.waitlist__note {
  font-size: 12px;
  color: var(--text-subtle);
  position: relative;
  z-index: 1;
}

@media (max-width: 600px) {
  .waitlist__inner { padding: 56px 24px; }
  .waitlist__form  { flex-direction: column; }
  .waitlist__form .btn { width: 100%; }
}

/* ==========================================
   FOOTER
   ========================================== */

.footer {
  padding: 52px 0;
  border-top: 1px solid var(--border);
}

.footer__inner {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 40px;
  margin-bottom: 40px;
}

.footer__logo {
  font-size: 15px;
  font-weight: 700;
  letter-spacing: -0.02em;
  margin-bottom: 8px;
}

.footer__brand-name {
  font-size: 16px;
  font-weight: 600;
  color: var(--text);
  margin: 6px 0 2px;
  letter-spacing: -0.01em;
}

.footer__tagline {
  font-size: 13px;
  color: var(--text-muted);
  font-style: italic;
}

.footer__links {
  display: flex;
  gap: 28px;
  flex-wrap: wrap;
  align-items: center;
}

.footer__links a {
  font-size: 13px;
  color: var(--text-muted);
  text-decoration: none;
  transition: color var(--t);
}

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

.footer__bottom {
  border-top: 1px solid var(--border);
  padding-top: 24px;
}

.footer__bottom p {
  font-size: 12px;
  color: var(--text-subtle);
}

@media (max-width: 560px) {
  .footer__inner { flex-direction: column; gap: 20px; }
  .footer__links  { gap: 16px; }
}

/* ==========================================
   TOAST
   ========================================== */

.toast {
  position: fixed;
  bottom: 32px;
  left: 50%;
  transform: translateX(-50%) translateY(100px);
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 13px 22px;
  background: var(--accent);
  color: #fff;
  font-size: 14px;
  font-weight: 600;
  border-radius: 100px;
  box-shadow: 0 8px 40px rgba(0, 0, 0, 0.5), 0 0 0 1px rgba(255,255,255,0.08);
  transition: transform 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);
  z-index: 1000;
  pointer-events: none;
  white-space: nowrap;
}

.toast.visible {
  transform: translateX(-50%) translateY(0);
}

.toast__icon {
  font-weight: 700;
}

/* ==========================================
   ANIMATIONS
   ========================================== */

/* Hero fade-in on load */
.fade-in {
  opacity: 0;
  transform: translateY(20px);
  animation: fadeUp 0.8s var(--ease) forwards;
}

.fade-in--delay-1 { animation-delay: 0.08s; }
.fade-in--delay-2 { animation-delay: 0.2s; }
.fade-in--delay-3 { animation-delay: 0.36s; }

@keyframes fadeUp {
  to { opacity: 1; transform: translateY(0); }
}

/* Scroll reveal */
.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.65s var(--ease), transform 0.65s var(--ease);
}

.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

/* Stagger children inside a reveal parent */
.reveal:nth-child(2) { transition-delay: 0.06s; }
.reveal:nth-child(3) { transition-delay: 0.12s; }
.reveal:nth-child(4) { transition-delay: 0.18s; }
.reveal:nth-child(5) { transition-delay: 0.24s; }
.reveal:nth-child(6) { transition-delay: 0.3s; }

/* Reduce motion for accessibility */
@media (prefers-reduced-motion: reduce) {
  .fade-in, .reveal {
    animation: none;
    transition: none;
    opacity: 1;
    transform: none;
  }
}