/* ─────────────────────────────────────────────────────────────
   Forsee Bridge — styles
   Mobile-first. Reset → typography → layout → components → sections.
   ───────────────────────────────────────────────────────────── */

/* ── Fonts (self-hosted Inter, variable — one file covers 400–700) ── */
@font-face {
  font-family: "Inter";
  font-style: normal;
  font-weight: 400 700;
  font-display: swap;
  src: url("/assets/fonts/inter-latin-var.woff2") format("woff2");
}

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--nav-h) + 12px);
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font-sans);
  background: var(--bg-900);
  color: var(--text);
  line-height: 1.6;
  font-size: 1rem;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}

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

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

button {
  font: inherit;
  cursor: pointer;
  border: none;
  background: none;
  color: inherit;
}

ul {
  list-style: none;
}

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

::selection {
  background: var(--accent-soft);
  color: var(--text);
}

/* ── Typography ──────────────────────────────────────────────── */
h1,
h2,
h3 {
  line-height: 1.12;
  letter-spacing: -0.02em;
  font-weight: 700;
  color: var(--text);
}

h1 {
  font-size: clamp(2.1rem, 6vw, 3.9rem);
}
h2 {
  font-size: clamp(1.7rem, 4vw, 2.6rem);
}
h3 {
  font-size: clamp(1.1rem, 2vw, 1.35rem);
  letter-spacing: -0.01em;
}

p {
  color: var(--text-muted);
}

.accent-text {
  color: var(--accent);
}
.gradient-text {
  background: var(--grad-accent);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

/* Uppercase letter-spaced micro-label (matches the app's "STEP 01" / "LIFECYCLE") */
.eyebrow {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: var(--tracking-eyebrow);
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: var(--space-3);
}
.eyebrow.muted {
  color: var(--text-faint);
}

/* ── Layout helpers ──────────────────────────────────────────── */
.container {
  width: 100%;
  max-width: var(--container-max);
  margin-inline: auto;
  padding-inline: var(--container-pad);
}

.section {
  padding-block: clamp(3.5rem, 9vw, 7rem);
  position: relative;
}
.section--tight {
  padding-block: clamp(2.5rem, 6vw, 4.5rem);
}
.section-head {
  max-width: 720px;
  margin-bottom: clamp(2rem, 5vw, 3.25rem);
}
.section-head.center {
  margin-inline: auto;
  text-align: center;
}
.section-head p {
  margin-top: var(--space-4);
  font-size: 1.05rem;
}

.divider {
  border: 0;
  border-top: 1px solid var(--border);
}

/* ── Buttons ─────────────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding: 0.72rem 1.35rem;
  border-radius: var(--radius-md);
  font-weight: 600;
  font-size: 0.95rem;
  line-height: 1;
  white-space: nowrap;
  transition: transform var(--transition), background var(--transition),
    border-color var(--transition), box-shadow var(--transition);
  border: 1px solid transparent;
}
.btn:active {
  transform: translateY(1px);
}
.btn svg {
  width: 18px;
  height: 18px;
}

.btn-primary {
  background: var(--accent);
  color: #05121f;
  box-shadow: 0 8px 24px rgba(85, 152, 249, 0.25);
}
.btn-primary:hover {
  background: var(--accent-hover);
  box-shadow: 0 10px 30px rgba(85, 152, 249, 0.35);
}

.btn-secondary {
  background: var(--surface-2);
  color: var(--text);
  border-color: var(--border-strong);
}
.btn-secondary:hover {
  background: var(--surface-hover);
  border-color: var(--accent);
}

.btn-ghost {
  color: var(--accent);
  padding-inline: 0;
}
.btn-ghost:hover {
  color: var(--accent-hover);
}
.btn-ghost svg {
  transition: transform var(--transition);
}
.btn-ghost:hover svg {
  transform: translateX(3px);
}

.btn-lg {
  padding: 0.9rem 1.7rem;
  font-size: 1rem;
}
.btn-block {
  width: 100%;
}

/* ── Brand / logo ────────────────────────────────────────────── */
.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  font-weight: 700;
  letter-spacing: -0.01em;
  color: var(--text);
}
.brand__mark {
  width: 34px;
  height: 34px;
  border-radius: 9px;
  background: var(--grad-brand);
  display: grid;
  place-items: center;
  color: #fff;
  font-weight: 800;
  font-size: 1.05rem;
  box-shadow: 0 4px 14px rgba(107, 64, 244, 0.45);
  flex: none;
}
.brand__name {
  font-size: 1.08rem;
}

/* ── Navbar ──────────────────────────────────────────────────── */
.nav {
  position: fixed;
  inset: 0 0 auto 0;
  height: var(--nav-h);
  z-index: var(--z-nav);
  display: flex;
  align-items: center;
  background: rgba(8, 13, 22, 0.72);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid transparent;
  transition: border-color var(--transition), background var(--transition);
}
.nav.scrolled {
  border-bottom-color: var(--border);
  background: rgba(8, 13, 22, 0.9);
}
.nav__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
}
.nav__links {
  display: none;
  align-items: center;
  gap: clamp(1rem, 2.5vw, 2rem);
}
.nav__links a {
  color: var(--text-muted);
  font-size: 0.92rem;
  font-weight: 500;
  transition: color var(--transition);
}
.nav__links a:hover {
  color: var(--text);
}
.nav__actions {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}
.nav__toggle {
  display: inline-flex;
  flex-direction: column;
  gap: 5px;
  padding: 8px;
}
.nav__toggle span {
  width: 22px;
  height: 2px;
  background: var(--text);
  border-radius: 2px;
  transition: transform var(--transition), opacity var(--transition);
}
.nav__toggle[aria-expanded="true"] span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}
.nav__toggle[aria-expanded="true"] span:nth-child(2) {
  opacity: 0;
}
.nav__toggle[aria-expanded="true"] span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* Mobile drawer */
.nav__mobile {
  position: fixed;
  inset: var(--nav-h) 0 auto 0;
  background: var(--bg-850);
  border-bottom: 1px solid var(--border);
  padding: var(--space-4) var(--container-pad) var(--space-6);
  display: grid;
  gap: var(--space-2);
  transform: translateY(-120%);
  transition: transform var(--transition-slow);
  z-index: calc(var(--z-nav) - 1);
}
.nav__mobile.open {
  transform: translateY(0);
}
.nav__mobile a {
  padding: 0.75rem 0.25rem;
  color: var(--text-soft);
  font-weight: 500;
  border-bottom: 1px solid var(--border);
}
.nav__mobile .btn {
  margin-top: var(--space-3);
}

/* ── Hero ────────────────────────────────────────────────────── */
.hero {
  position: relative;
  padding-top: calc(var(--nav-h) + clamp(2.5rem, 8vw, 5rem));
  padding-bottom: clamp(3rem, 8vw, 6rem);
  overflow: hidden;
}
#hero-canvas {
  position: absolute;
  inset: 0;
  z-index: var(--z-hero-canvas);
  width: 100%;
  height: 100%;
  pointer-events: none;
  opacity: 0.9;
  -webkit-mask-image: radial-gradient(
    120% 90% at 65% 25%,
    #000 30%,
    transparent 80%
  );
  mask-image: radial-gradient(120% 90% at 65% 25%, #000 30%, transparent 80%);
}
.hero__inner {
  position: relative;
  z-index: var(--z-content);
  max-width: 820px;
}
.hero__badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.4rem 0.85rem;
  border-radius: var(--radius-pill);
  background: var(--surface);
  border: 1px solid var(--border);
  font-size: 0.82rem;
  font-weight: 500;
  color: var(--text-soft);
  margin-bottom: var(--space-5);
}
.hero__badge .dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 0 4px var(--accent-soft);
}
.hero h1 {
  margin-bottom: var(--space-5);
}
.hero__sub {
  font-size: clamp(1.02rem, 1.6vw, 1.22rem);
  color: var(--text-soft);
  max-width: 640px;
  margin-bottom: var(--space-4);
}
.hero__sub + .hero__sub {
  color: var(--text-muted);
  font-size: 1.02rem;
}
.hero__highlight {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  margin: var(--space-5) 0 var(--space-6);
  padding: 0.7rem 1.1rem;
  border-radius: var(--radius-md);
  background: var(--accent-soft);
  border: 1px solid var(--border-accent);
  color: var(--text);
  font-weight: 500;
  font-size: 0.98rem;
}
.hero__cta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

/* ── Cards / grids ───────────────────────────────────────────── */
.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: clamp(1.4rem, 3vw, 2rem);
  transition: border-color var(--transition), transform var(--transition),
    background var(--transition);
}
.card:hover {
  border-color: var(--border-strong);
  background: var(--surface-2);
}
.card__icon {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-md);
  display: grid;
  place-items: center;
  background: var(--accent-soft);
  color: var(--accent);
  margin-bottom: var(--space-4);
}
.card__icon svg {
  width: 22px;
  height: 22px;
}
.card h3 {
  margin-bottom: var(--space-2);
}
.card p {
  font-size: 0.96rem;
}

.grid-3 {
  display: grid;
  gap: var(--space-4);
  grid-template-columns: 1fr;
}

/* ── Split (For Founders / Investors) ────────────────────────── */
.split {
  display: grid;
  gap: clamp(1.5rem, 4vw, 3rem);
  grid-template-columns: 1fr;
  align-items: center;
}
.split__visual {
  order: -1;
}
.feature-list {
  display: grid;
  gap: var(--space-3);
  margin: var(--space-5) 0;
}
.feature-list li {
  display: flex;
  gap: 0.75rem;
  align-items: flex-start;
  color: var(--text-soft);
  font-size: 0.98rem;
}
.feature-list .check {
  flex: none;
  width: 22px;
  height: 22px;
  border-radius: 50%;
  background: var(--accent-soft);
  color: var(--accent);
  display: grid;
  place-items: center;
  margin-top: 2px;
}
.feature-list .check svg {
  width: 13px;
  height: 13px;
}

/* Decorative panel used beside founder/investor copy */
.panel {
  position: relative;
  border-radius: var(--radius-xl);
  border: 1px solid var(--border);
  background: radial-gradient(
      120% 120% at 100% 0%,
      rgba(107, 64, 244, 0.14),
      transparent 55%
    ),
    radial-gradient(120% 120% at 0% 100%, rgba(85, 152, 249, 0.12), transparent 55%),
    var(--surface);
  padding: clamp(1.5rem, 4vw, 2.5rem);
  min-height: 260px;
  overflow: hidden;
}
.panel__badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.03em;
  color: var(--success);
  background: var(--success-soft);
  padding: 0.35rem 0.7rem;
  border-radius: var(--radius-pill);
}
.panel__big {
  margin-top: var(--space-5);
  display: grid;
  place-items: center;
  color: var(--accent);
}
.panel__big svg {
  width: clamp(90px, 22vw, 140px);
  height: auto;
  opacity: 0.9;
}

/* ── How it works (steps) ────────────────────────────────────── */
.steps {
  display: grid;
  gap: var(--space-4);
  grid-template-columns: 1fr;
  counter-reset: step;
  list-style: none;
}
.step {
  position: relative;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: clamp(1.3rem, 3vw, 1.7rem);
}
.step__num {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: var(--tracking-eyebrow);
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: var(--space-3);
}
.step h3 {
  font-size: 1.1rem;
  margin-bottom: var(--space-2);
}
.step p {
  font-size: 0.94rem;
}
.note {
  margin-top: var(--space-5);
  padding: var(--space-4) var(--space-5);
  border-left: 3px solid var(--accent);
  background: var(--surface);
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
  color: var(--text-muted);
  font-size: 0.95rem;
}

/* ── Trust ───────────────────────────────────────────────────── */
.trust-grid {
  display: grid;
  gap: clamp(1.5rem, 4vw, 3rem);
  grid-template-columns: 1fr;
  align-items: start;
}
.trust-note {
  margin-top: var(--space-5);
  color: var(--text-muted);
  font-size: 0.96rem;
}

/* ── Early access / countdown ────────────────────────────────── */
.cta-band {
  background: radial-gradient(
      120% 130% at 50% 0%,
      rgba(85, 152, 249, 0.12),
      transparent 60%
    ),
    var(--bg-850);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  text-align: center;
}
.countdown {
  display: flex;
  justify-content: center;
  gap: clamp(0.6rem, 2vw, 1.25rem);
  margin: var(--space-6) 0;
  flex-wrap: wrap;
}
.countdown__unit {
  min-width: clamp(64px, 18vw, 96px);
  padding: var(--space-4) var(--space-3);
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
}
.countdown__value {
  font-size: clamp(1.8rem, 6vw, 2.8rem);
  font-weight: 700;
  font-variant-numeric: tabular-nums;
  line-height: 1;
  color: var(--text);
}
.countdown__label {
  display: block;
  margin-top: var(--space-2);
  font-size: 0.72rem;
  letter-spacing: var(--tracking-eyebrow);
  text-transform: uppercase;
  color: var(--text-faint);
}
.countdown--live {
  font-size: 1.2rem;
  font-weight: 600;
  color: var(--success);
}

/* Centered, prominent countdown used in the hero */
.hero__countdown {
  margin-top: clamp(2rem, 4.5vw, 3rem);
  text-align: center;
}
.hero__countdown-label {
  display: block;
  margin-bottom: var(--space-4);
  font-size: 0.82rem;
  font-weight: 600;
  letter-spacing: var(--tracking-eyebrow);
  text-transform: uppercase;
  color: var(--text-faint);
}
.countdown--hero {
  justify-content: center;
  gap: clamp(0.6rem, 2vw, 1rem);
  margin: 0;
}
.countdown--hero .countdown__unit {
  min-width: clamp(78px, 20vw, 108px);
  padding: clamp(1rem, 2.5vw, 1.35rem) clamp(0.6rem, 2vw, 1rem);
  text-align: center;
  background: rgba(16, 22, 31, 0.6);
  backdrop-filter: blur(6px);
}
.countdown--hero .countdown__value {
  font-size: clamp(2rem, 6vw, 3rem);
}
.countdown--hero .countdown__label {
  margin-top: var(--space-2);
  font-size: 0.72rem;
}

/* ── Form ────────────────────────────────────────────────────── */
.form-wrap {
  max-width: 680px;
  margin-inline: auto;
}
.form-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  padding: clamp(1.5rem, 4vw, 2.75rem);
  box-shadow: var(--shadow-md);
}
.form-grid {
  display: grid;
  gap: var(--space-4);
  grid-template-columns: 1fr;
}
.field {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}
.field.span-2 {
  grid-column: 1 / -1;
}
.field label {
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--text-soft);
}
.field .req {
  color: var(--accent);
}
.field input,
.field select,
.field textarea {
  width: 100%;
  padding: 0.72rem 0.9rem;
  background: var(--bg-850);
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-md);
  color: var(--text);
  font: inherit;
  font-size: 0.95rem;
  transition: border-color var(--transition), box-shadow var(--transition);
}
.field textarea {
  resize: vertical;
  min-height: 96px;
}
.field select {
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%238b95a5' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 0.9rem center;
  padding-right: 2.4rem;
}
.field input::placeholder,
.field textarea::placeholder {
  color: var(--text-faint);
}
.field input:focus,
.field select:focus,
.field textarea:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-ring);
}
.field.invalid input,
.field.invalid select,
.field.invalid textarea {
  border-color: var(--danger);
}
.field__error {
  font-size: 0.8rem;
  color: var(--danger);
  min-height: 0;
}
/* Honeypot — hidden from users, catches bots */
.hp {
  position: absolute;
  left: -9999px;
  width: 1px;
  height: 1px;
  overflow: hidden;
}
.consent {
  display: flex;
  gap: 0.6rem;
  align-items: flex-start;
}
.consent input {
  width: 18px;
  height: 18px;
  margin-top: 3px;
  flex: none;
  accent-color: var(--accent);
}
.consent label {
  font-size: 0.85rem;
  color: var(--text-muted);
  line-height: 1.5;
}
.form-note {
  margin-top: var(--space-4);
  font-size: 0.82rem;
  color: var(--text-faint);
  text-align: center;
}
.form-status {
  margin-top: var(--space-4);
  padding: var(--space-4);
  border-radius: var(--radius-md);
  font-size: 0.95rem;
  display: none;
}
.form-status.success {
  display: block;
  background: var(--success-soft);
  border: 1px solid rgba(52, 211, 153, 0.4);
  color: #b9f4dd;
}
.form-status.error {
  display: block;
  background: var(--danger-soft);
  border: 1px solid rgba(248, 113, 113, 0.4);
  color: #fbd0d0;
}

/* ── FAQ ─────────────────────────────────────────────────────── */
.faq {
  max-width: 780px;
  margin-inline: auto;
  display: grid;
  gap: var(--space-3);
}
.faq details {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: border-color var(--transition);
}
.faq details[open] {
  border-color: var(--border-strong);
}
.faq summary {
  list-style: none;
  cursor: pointer;
  padding: 1.1rem 1.3rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  font-weight: 600;
  color: var(--text);
  font-size: 1rem;
}
.faq summary::-webkit-details-marker {
  display: none;
}
.faq summary .chev {
  flex: none;
  transition: transform var(--transition);
  color: var(--text-muted);
}
.faq details[open] summary .chev {
  transform: rotate(180deg);
  color: var(--accent);
}
.faq__body {
  display: grid;
  grid-template-rows: 0fr;
  transition: grid-template-rows var(--transition-slow);
}
.faq details[open] .faq__body {
  grid-template-rows: 1fr;
}
.faq__body > div {
  overflow: hidden;
}
.faq__body p {
  padding: 0 1.3rem 1.2rem;
  font-size: 0.95rem;
  color: var(--text-muted);
}

/* ── Footer / disclaimer ─────────────────────────────────────── */
.disclaimer {
  border-top: 1px solid var(--border);
  background: var(--bg-850);
}
.disclaimer p {
  font-size: 0.8rem;
  color: var(--text-faint);
  line-height: 1.7;
  max-width: 900px;
}
.disclaimer p + p {
  margin-top: var(--space-3);
}
.footer {
  border-top: 1px solid var(--border);
  padding-block: var(--space-6);
}
.footer__inner {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-4);
  align-items: center;
  justify-content: space-between;
}
.footer__links {
  display: flex;
  gap: var(--space-5);
  flex-wrap: wrap;
}
.footer__links a {
  color: var(--text-muted);
  font-size: 0.85rem;
  transition: color var(--transition);
}
.footer__links a:hover {
  color: var(--text);
}
.footer small {
  color: var(--text-faint);
  font-size: 0.82rem;
}

/* ── Utilities ───────────────────────────────────────────────── */
.sr-only {
  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 {
  position: absolute;
  left: -999px;
  top: 0;
  z-index: var(--z-toast);
  background: var(--accent);
  color: #05121f;
  padding: 0.6rem 1rem;
  border-radius: 0 0 var(--radius-md) 0;
  font-weight: 600;
}
.skip-link:focus {
  left: 0;
}

/* ── Responsive ──────────────────────────────────────────────── */
@media (min-width: 720px) {
  .grid-3 {
    grid-template-columns: repeat(3, 1fr);
  }
  .steps {
    grid-template-columns: repeat(2, 1fr);
  }
  .form-grid {
    grid-template-columns: 1fr 1fr;
  }
}

@media (min-width: 960px) {
  .nav__links {
    display: flex;
  }
  .nav__toggle {
    display: none;
  }
  .steps {
    grid-template-columns: repeat(4, 1fr);
  }
  .split {
    grid-template-columns: 1.05fr 0.95fr;
  }
  .split__visual {
    order: 0;
  }
  .split.reverse .split__visual {
    order: -1;
  }
  .trust-grid {
    grid-template-columns: 1fr 1fr;
  }
}

/* Reduced motion */
@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
  *,
  *::before,
  *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
  }
}