/* ============================================================
   FinSeas — Web styles
   Visual system ported from the mobile "Sage" app.
   Depends on tokens.css (load it first).
   ============================================================ */

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

html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }

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

a { color: inherit; text-decoration: none; }
img { display: block; max-width: 100%; }

.shell { width: 100%; max-width: var(--maxw); margin-inline: auto; padding-inline: var(--gutter); }

.skip-link {
  position: absolute; left: -999px; top: 0;
  background: var(--accent); color: #fff; padding: 0.6rem 1rem;
  border-radius: 0 0 var(--r-md) 0; z-index: 100;
}
.skip-link:focus { left: 0; }

:where(a, button):focus-visible { outline: none; box-shadow: var(--ring); border-radius: var(--r-md); }

/* ── Shared bits ──────────────────────────────────────── */
.kicker {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: var(--text-mono-kicker);
  font-weight: 500;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--text-muted);
}

.section-title {
  font-size: var(--text-h2);
  font-weight: 600;
  letter-spacing: -0.03em;
  line-height: 1.04;
  margin-top: 0.7rem;
}

/* ── Top bar ──────────────────────────────────────────── */
.topbar {
  position: sticky; top: 0; z-index: 50;
  display: flex; align-items: center; justify-content: space-between;
  gap: 1rem;
  padding: 0.85rem var(--gutter);
  background: color-mix(in srgb, var(--bg) 78%, transparent);
  backdrop-filter: saturate(1.4) blur(14px);
  border-bottom: 1px solid color-mix(in srgb, var(--border) 70%, transparent);
}
.brand { display: flex; align-items: center; gap: 0.55rem; }
.brand__mark { width: 34px; height: 34px; border-radius: 9px; box-shadow: var(--shadow-card); }
.brand__word { font-weight: 600; font-size: 1.12rem; letter-spacing: -0.03em; }

.topnav { display: flex; align-items: center; gap: clamp(0.5rem, 2vw, 1.7rem); }
.topnav > a { font-size: 0.92rem; color: var(--text-mid); transition: color var(--dur-fast) var(--ease); }
.topnav > a:hover { color: var(--text); }
.topnav__cta {
  padding: 0.5rem 1rem; border-radius: var(--r-pill);
  background: var(--text); color: var(--bg) !important;
  font-weight: 500; transition: transform var(--dur-fast) var(--ease), opacity var(--dur-fast);
}
.topnav__cta:hover { transform: translateY(-1px); opacity: 0.9; }

/* ── Buttons ──────────────────────────────────────────── */
.cta-row { display: flex; flex-wrap: wrap; gap: 0.7rem; margin-top: 2rem; }
.cta-row--center { justify-content: center; }

.btn {
  display: inline-flex; align-items: center; gap: 0.6rem;
  padding: 0.85rem 1.3rem; border-radius: var(--r-xl);
  font-weight: 500; font-size: 0.98rem; line-height: 1;
  border: 1px solid transparent;
  transition: transform var(--dur-fast) var(--ease), box-shadow var(--dur) var(--ease),
              background var(--dur-fast);
  will-change: transform;
}
.btn small { display: block; font-size: 0.64rem; opacity: 0.72; font-weight: 400; letter-spacing: 0.02em; margin-bottom: 1px; }
.btn span { display: flex; flex-direction: column; line-height: 1.05; text-align: left; }
.btn svg { flex: none; }

.btn--primary { background: var(--text); color: var(--bg); box-shadow: var(--shadow-card); }
.btn--primary:hover { transform: translateY(-2px); box-shadow: var(--shadow-lg); }

.btn--ghost { background: var(--surface); color: var(--text); border-color: var(--border); box-shadow: var(--shadow-card); }
.btn--ghost:hover { transform: translateY(-2px); box-shadow: var(--shadow-lg); border-color: var(--border-hard); }
.btn--on-band { background: color-mix(in srgb, var(--surface) 16%, transparent); color: #fff; border-color: rgba(255,255,255,0.28); backdrop-filter: blur(6px); box-shadow: none; }
.btn--on-band:hover { background: color-mix(in srgb, var(--surface) 26%, transparent); }

/* ── Hero ─────────────────────────────────────────────── */
.hero { position: relative; overflow: hidden; padding-top: clamp(2rem, 1rem + 4vw, 4.5rem); padding-bottom: var(--space-section); }
.hero::before {
  content: ""; position: absolute; inset: 0; z-index: -2;
  background: linear-gradient(180deg, var(--hero-from), var(--hero-to));
}
.hero__lines { position: absolute; inset: -10% -5% auto; width: 110%; height: 78%; z-index: -1; pointer-events: none; }

.hero__inner {
  display: grid; grid-template-columns: 1.05fr 0.95fr; align-items: center;
  gap: clamp(2rem, 4vw, 4rem);
  min-height: min(76vh, 720px);
}

.hero__copy { max-width: 36rem; }
.hero__title {
  font-size: var(--text-hero);
  font-weight: 600; letter-spacing: -0.045em; line-height: 0.96;
  margin-top: 1.1rem;
}
.hero__title-accent { color: var(--accent); }
.hero__lede {
  margin-top: 1.4rem; font-size: clamp(1.02rem, 0.96rem + 0.4vw, 1.2rem);
  color: var(--text-mid); max-width: 32rem;
}

.trust { display: flex; flex-wrap: wrap; gap: 1.1rem; margin-top: 2rem; list-style: none; }
.trust li {
  display: inline-flex; align-items: center; gap: 0.4rem;
  font-family: var(--font-mono); font-size: 0.66rem; letter-spacing: 0.12em;
  text-transform: uppercase; color: var(--text-muted);
}
.trust svg { color: var(--accent); }

/* Entrance — staged reveal */
.hero__copy > * { animation: rise var(--dur-slow) var(--ease) both; }
.hero__copy > .kicker { animation-delay: 0.02s; }
.hero__title { animation-delay: 0.08s; }
.hero__lede { animation-delay: 0.16s; }
.hero__copy > .cta-row { animation-delay: 0.24s; }
.trust { animation-delay: 0.32s; }
@keyframes rise { from { opacity: 0; transform: translateY(16px); } to { opacity: 1; transform: none; } }

/* ── Phone mockup (recreated app UI) ──────────────────── */
.hero__device { position: relative; display: grid; place-items: center; animation: floatIn var(--dur-slow) var(--ease) 0.2s both; }
@keyframes floatIn { from { opacity: 0; transform: translateY(28px) scale(0.97); } to { opacity: 1; transform: none; } }

.device__glow {
  position: absolute; inset: 8% 14%; z-index: -1; border-radius: 50%;
  background: radial-gradient(closest-side, color-mix(in srgb, var(--accent) 36%, transparent), transparent);
  filter: blur(46px); opacity: 0.55;
}

.phone {
  position: relative; width: clamp(248px, 27vw, 320px); aspect-ratio: 9 / 19.2;
  background: var(--surface); border-radius: 44px;
  border: 1px solid var(--border);
  padding: 10px;
  box-shadow: var(--shadow-lg), inset 0 0 0 2px color-mix(in srgb, var(--border-hard) 50%, transparent);
  transform: rotate(-2deg); transition: transform var(--dur) var(--ease);
}
.hero__device:hover .phone { transform: rotate(0deg) translateY(-4px); }
.phone__notch { position: absolute; top: 14px; left: 50%; transform: translateX(-50%); width: 36%; height: 22px; background: var(--text); border-radius: var(--r-pill); z-index: 3; opacity: 0.92; }
.phone__screen { height: 100%; border-radius: 34px; overflow: hidden; background: var(--bg); }

.app { display: flex; flex-direction: column; height: 100%; }
.app__scroll { flex: 1; display: flex; flex-direction: column; gap: 11px; padding: 30px 15px 12px; overflow: hidden; }

/* Header */
.app__head { display: flex; align-items: flex-start; justify-content: space-between; }
.app__greet { display: block; font-family: var(--font-mono); font-size: 0.5rem; letter-spacing: 0.14em; text-transform: uppercase; color: var(--text-muted); }
.app__name { display: block; font-size: 1.25rem; font-weight: 600; letter-spacing: -0.03em; margin-top: 2px; }
.app__icons { display: flex; gap: 6px; }
.app__icon { width: 28px; height: 28px; border-radius: 10px; border: 1px solid var(--border); background: var(--surface); display: grid; place-items: center; color: var(--text); }
.app__icon svg { width: 14px; height: 14px; }

/* Net balance hero card (gradient, like the app) */
.app__bal { display: flex; flex-direction: column; padding: 14px; border-radius: var(--r-hero); border: 1px solid var(--border); background: linear-gradient(180deg, var(--hero-from), var(--hero-to)); box-shadow: var(--shadow-card); }
.app__bal-top { display: flex; align-items: center; justify-content: space-between; margin-bottom: 8px; }
.app__kicker { font-family: var(--font-mono); font-size: 0.5rem; letter-spacing: 0.13em; text-transform: uppercase; color: var(--text-muted); }
.app__pill { display: inline-flex; align-items: center; gap: 0.3em; font-family: var(--font-mono); font-size: 0.5rem; letter-spacing: 0.06em; text-transform: uppercase; color: var(--text-muted); border: 1px solid var(--border); border-radius: var(--r-pill); padding: 2px 7px; }
.app__pill--accent { color: var(--accent-ink); background: var(--accent-soft); border-color: transparent; }
.app__bal-num { font-size: 1.85rem; font-weight: 600; letter-spacing: -0.045em; line-height: 1.05; }
.app__bal-c { color: var(--text-muted); font-size: 1.1rem; }
.app__split { display: flex; align-items: center; gap: 12px; margin-top: 12px; }
.app__split-col { flex: 1; display: flex; flex-direction: column; gap: 2px; }
.app__split-div { width: 1px; height: 26px; background: var(--border); }
.app__split-lbl { display: flex; align-items: center; gap: 4px; font-size: 0.55rem; color: var(--text-muted); }
.app__arr { font-style: normal; color: var(--text-mid); }
.app__arr--in { color: var(--positive); }
.app__split-val { font-size: 0.86rem; font-weight: 600; letter-spacing: -0.02em; }

/* Cards */
.app__card { padding: 13px; border-radius: var(--r-card); border: 1px solid var(--border); background: var(--surface); box-shadow: var(--shadow-card); }
.app__card-head { display: flex; align-items: flex-start; justify-content: space-between; margin-bottom: 8px; }
.app__card-title { display: block; font-size: 0.8rem; font-weight: 600; margin-top: 3px; }
.app__spark { width: 100%; height: 50px; display: block; }

/* Recent list */
.app__list-head { display: flex; justify-content: space-between; align-items: baseline; margin-top: 2px; }
.app__list-title { font-weight: 600; font-size: 0.82rem; letter-spacing: -0.02em; }
.app__see { font-size: 0.56rem; color: var(--text-muted); font-family: var(--font-mono); letter-spacing: 0.04em; }

.app__txns { list-style: none; display: flex; flex-direction: column; border-radius: var(--r-card); border: 1px solid var(--border); background: var(--surface); box-shadow: var(--shadow-card); overflow: hidden; }
.app__txns li { display: flex; align-items: center; gap: 10px; padding: 9px 11px; }
.app__txns li + li { border-top: 1px solid var(--border); }
.txn__name { display: flex; flex-direction: column; font-size: 0.76rem; font-weight: 500; flex: 1; }
.txn__name small { font-size: 0.56rem; color: var(--text-muted); font-weight: 400; margin-top: 1px; }
.txn__amt { font-size: 0.78rem; font-weight: 600; letter-spacing: -0.02em; }
.txn__amt--pos { color: var(--positive); }

/* Bottom tab bar */
.app__tabs { display: flex; align-items: center; justify-content: space-around; padding: 10px 12px calc(10px + env(safe-area-inset-bottom)); border-top: 1px solid var(--border); background: var(--surface); }
.app__tab { color: var(--text-muted); display: grid; place-items: center; }
.app__tab svg { width: 18px; height: 18px; }
.app__tab.is-active { color: var(--accent); }
.app__tab--fab { width: 34px; height: 34px; border-radius: 12px; background: var(--accent); color: #fff; box-shadow: var(--shadow-card); }
.app__tab--fab svg { width: 16px; height: 16px; }

/* Category chips — shared between phone + bento */
.chip {
  display: inline-flex; align-items: center; justify-content: center; gap: 0.35em;
  font-size: 0.72rem; font-weight: 500; line-height: 1;
  padding: 0.42em 0.7em; border-radius: var(--r-pill);
}
.app__txns .chip { width: 30px; height: 30px; padding: 0; font-size: 0.9rem; border-radius: var(--r-md); }
.chip--coffee { background: var(--cat-coffee-bg); color: var(--cat-coffee-fg); }
.chip--transit { background: var(--cat-transit-bg); color: var(--cat-transit-fg); }
.chip--travel { background: var(--cat-travel-bg); color: var(--cat-travel-fg); }
.chip--shopping { background: var(--cat-shopping-bg); color: var(--cat-shopping-fg); }
.chip--bills { background: var(--cat-bills-bg); color: var(--cat-bills-fg); }
.chip--fun { background: var(--cat-fun-bg); color: var(--cat-fun-fg); }
.chip--health { background: var(--cat-health-bg); color: var(--cat-health-fg); }
.chip--salary { background: var(--cat-salary-bg); color: var(--cat-salary-fg); }

/* ── Features bento ───────────────────────────────────── */
.features { padding-block: var(--space-section); }
.section-head { margin-bottom: clamp(2rem, 3vw, 3.5rem); }

.bento { display: grid; grid-template-columns: repeat(3, 1fr); gap: clamp(0.9rem, 1.5vw, 1.25rem); }
.tile {
  position: relative; overflow: hidden;
  padding: clamp(1.4rem, 2vw, 2rem);
  background: var(--surface); border: 1px solid var(--border);
  border-radius: var(--r-card); box-shadow: var(--shadow-card);
  display: flex; flex-direction: column;
  transition: transform var(--dur) var(--ease), box-shadow var(--dur) var(--ease), border-color var(--dur);
}
.tile:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); border-color: var(--border-hard); }
.tile--wide { grid-column: span 2; }
.tile__num { font-family: var(--font-mono); font-size: 0.72rem; letter-spacing: 0.1em; color: var(--accent); margin-bottom: auto; }
.tile__title { font-size: var(--text-h3); font-weight: 600; letter-spacing: -0.02em; margin-top: 1.4rem; }
.tile__body { margin-top: 0.55rem; color: var(--text-mid); font-size: 0.97rem; }
.tile__chips { display: flex; flex-wrap: wrap; gap: 0.5rem; margin-bottom: auto; }

.tile--accent { background: linear-gradient(155deg, var(--accent-soft), var(--surface)); }

/* ── Closing CTA band ─────────────────────────────────── */
.cta-band { position: relative; overflow: hidden; margin: 0 var(--gutter) clamp(2rem, 4vw, 4rem); border-radius: var(--r-hero); background: var(--accent); color: #fff; }
.cta-band__lines { position: absolute; inset: 0; width: 100%; height: 100%; color: #fff; opacity: 0.5; pointer-events: none; }
.cta-band__inner { position: relative; text-align: center; padding-block: clamp(3rem, 6vw, 5.5rem); }
.cta-band__title { font-size: var(--text-h2); font-weight: 600; letter-spacing: -0.03em; line-height: 1.05; }
.cta-band__sub { margin-top: 0.8rem; font-size: 1.05rem; color: rgba(255,255,255,0.86); }
.cta-band__note { margin-top: 1.2rem; font-family: var(--font-mono); font-size: 0.66rem; letter-spacing: 0.12em; text-transform: uppercase; color: rgba(255,255,255,0.72); }
.cta-band .btn--primary { background: #fff; color: var(--accent-ink); }

/* ── Footer ───────────────────────────────────────────── */
.site-footer {
  display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between;
  gap: 1.2rem; padding-block: 2.5rem 3rem;
  border-top: 1px solid var(--border);
}
.site-footer__brand { display: flex; align-items: center; gap: 0.55rem; font-weight: 600; letter-spacing: -0.02em; }
.site-footer__brand img { border-radius: 8px; }
.site-footer__nav { display: flex; flex-wrap: wrap; gap: clamp(0.8rem, 2vw, 1.6rem); }
.site-footer__nav a { color: var(--text-mid); font-size: 0.92rem; transition: color var(--dur-fast); }
.site-footer__nav a:hover { color: var(--accent); }
.site-footer__legal { width: 100%; color: var(--text-muted); font-size: 0.84rem; }

/* ── Legal pages (privacy / terms) ────────────────────── */
.legal { max-width: 760px; margin-inline: auto; padding-block: clamp(2.5rem, 5vw, 4.5rem); }
.legal__back { display: inline-flex; align-items: center; gap: 0.4rem; font-size: 0.9rem; color: var(--text-mid); margin-bottom: 1.5rem; }
.legal__back:hover { color: var(--accent); }
.legal h1 { font-size: clamp(2rem, 1.4rem + 2vw, 3rem); font-weight: 600; letter-spacing: -0.03em; }
.legal .legal__meta { font-family: var(--font-mono); font-size: 0.7rem; letter-spacing: 0.1em; text-transform: uppercase; color: var(--text-muted); margin-top: 0.6rem; }
.legal h2 { font-size: 1.3rem; font-weight: 600; letter-spacing: -0.02em; margin-top: 2.4rem; }
.legal h3 { font-size: 1.05rem; font-weight: 600; margin-top: 1.6rem; }
.legal p, .legal li { color: var(--text-mid); margin-top: 0.8rem; }
.legal ul, .legal ol { padding-left: 1.3rem; }
.legal a { color: var(--accent); text-decoration: underline; text-underline-offset: 2px; }
.legal hr { border: none; border-top: 1px solid var(--border); margin: 2.5rem 0; }

/* ── Responsive ───────────────────────────────────────── */
@media (max-width: 860px) {
  .topnav > a:not(.topnav__cta) { display: none; }
  .hero__inner { grid-template-columns: 1fr; min-height: 0; gap: 2.5rem; }
  .hero__device { order: -1; }
  .phone { transform: rotate(0deg); width: clamp(230px, 62vw, 290px); }
  .bento { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 560px) {
  .bento { grid-template-columns: 1fr; }
  .tile--wide { grid-column: span 1; }
  .cta-row { width: 100%; }
  .btn { flex: 1; justify-content: center; }
  .trust { gap: 0.8rem; }
}