/* =========================================================
   yieldbucket – modern dark SaaS theme
   ========================================================= */

:root {
  /* Palette – monochrome */
  --bg: #080809;
  --bg-2: #0e0e11;
  --surface: #141418;
  --surface-2: #1b1b20;
  --border: rgba(255, 255, 255, 0.08);
  --border-strong: rgba(255, 255, 255, 0.16);
  --text: #f5f5f7;
  --text-dim: #a8a9b0;
  --text-mute: #6a6b72;

  /* Accent – pure white / monochrome */
  --accent: #ffffff;
  --accent-2: #d4d4d8;
  --accent-soft: rgba(255, 255, 255, 0.08);
  --accent-glow: rgba(255, 255, 255, 0.25);

  /* Sizing */
  --radius: 14px;
  --radius-lg: 22px;
  --radius-xl: 28px;
  --container: 1180px;
  --gutter: clamp(20px, 4vw, 40px);

  /* Type */
  --font: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  --font-mono: "JetBrains Mono", ui-monospace, monospace;
}

* {
  box-sizing: border-box;
}

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

body {
  margin: 0;
  font-family: var(--font);
  font-size: 16px;
  line-height: 1.6;
  color: var(--text);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

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

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

button {
  font-family: inherit;
  cursor: pointer;
}

/* ========== Layout ========== */

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

.section {
  padding: clamp(70px, 10vw, 130px) 0;
  position: relative;
}

.section--alt {
  background:
    radial-gradient(80% 60% at 50% 0%, rgba(255, 255, 255, 0.05), transparent 70%),
    var(--bg-2);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

.section--split {
  padding-top: 0;
}

.section__head {
  max-width: 720px;
  margin: 0 auto 60px;
  text-align: center;
}

.section__title {
  font-size: clamp(28px, 4vw, 46px);
  line-height: 1.1;
  letter-spacing: -0.02em;
  font-weight: 700;
  margin: 14px 0 18px;
}

.section__sub {
  color: var(--text-dim);
  font-size: 17px;
  margin: 0;
}

.eyebrow {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--text);
  background: var(--accent-soft);
  border: 1px solid var(--border-strong);
  padding: 6px 12px;
  border-radius: 999px;
}

.lead {
  font-size: 18px;
  color: var(--text-dim);
}

/* ========== Background decoration ========== */

.bg-grid {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 0;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.025) 1px, transparent 1px);
  background-size: 60px 60px;
  mask-image: radial-gradient(ellipse 80% 60% at 50% 30%, black 40%, transparent 80%);
  -webkit-mask-image: radial-gradient(ellipse 80% 60% at 50% 30%, black 40%, transparent 80%);
}

.bg-glow {
  position: fixed;
  width: 700px;
  height: 700px;
  border-radius: 50%;
  filter: blur(120px);
  opacity: 0.45;
  pointer-events: none;
  z-index: 0;
}

.bg-glow--1 {
  top: -200px;
  left: -200px;
  background: radial-gradient(circle, rgba(255, 255, 255, 0.35), transparent 60%);
}

.bg-glow--2 {
  top: 30%;
  right: -250px;
  background: radial-gradient(circle, rgba(255, 255, 255, 0.25), transparent 60%);
}

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

/* ========== Nav ========== */

.nav {
  position: sticky;
  top: 0;
  z-index: 100;
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  background: rgba(10, 10, 15, 0.6);
  border-bottom: 1px solid transparent;
  transition: background .25s ease, border-color .25s ease;
}

.nav.is-scrolled {
  background: rgba(10, 10, 15, 0.85);
  border-bottom-color: var(--border);
}

.nav__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding-top: 16px;
  padding-bottom: 16px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-weight: 700;
  letter-spacing: -0.01em;
  font-size: 18px;
  color: var(--text);
}

.brand__logo {
  height: 38px;
  width: auto;
  display: block;
}

.footer .brand__logo { height: 42px; }

@media (max-width: 720px) {
  .brand__logo { height: 32px; }
}

.nav__links {
  display: flex;
  align-items: center;
  gap: 6px;
}

.nav__links a {
  padding: 8px 14px;
  border-radius: 999px;
  color: var(--text-dim);
  font-size: 14.5px;
  font-weight: 500;
  transition: color .2s, background .2s;
}

.nav__links a:hover {
  color: var(--text);
  background: rgba(255, 255, 255, 0.05);
}

.nav__cta {
  display: flex;
}

.nav__toggle {
  display: none;
  width: 42px;
  height: 42px;
  border-radius: 12px;
  background: var(--surface);
  border: 1px solid var(--border);
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 4px;
}

.nav__toggle span {
  width: 18px;
  height: 2px;
  background: var(--text);
  border-radius: 2px;
  transition: transform .25s ease, opacity .25s;
}

.nav.is-open .nav__toggle span:nth-child(1) { transform: translateY(6px) rotate(45deg); }
.nav.is-open .nav__toggle span:nth-child(2) { opacity: 0; }
.nav.is-open .nav__toggle span:nth-child(3) { transform: translateY(-6px) rotate(-45deg); }

/* ========== Buttons ========== */

.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 22px;
  border-radius: 999px;
  font-weight: 600;
  font-size: 15px;
  border: 1px solid transparent;
  transition: transform .15s ease, background .2s, border-color .2s, color .2s, box-shadow .2s;
  white-space: nowrap;
}

.btn--sm { padding: 9px 16px; font-size: 14px; }
.btn--lg { padding: 16px 28px; font-size: 16px; }

.btn--primary {
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  color: #0a0a0f;
  box-shadow: 0 8px 24px -8px var(--accent-glow);
}

.btn--primary:hover {
  transform: translateY(-1px);
  box-shadow: 0 12px 32px -8px var(--accent-glow);
}

.btn--ghost {
  background: rgba(255, 255, 255, 0.04);
  border-color: var(--border-strong);
  color: var(--text);
}

.btn--ghost:hover {
  background: rgba(255, 255, 255, 0.08);
  border-color: rgba(255, 255, 255, 0.22);
}

/* ========== Hero ========== */

.hero {
  padding: clamp(80px, 12vw, 160px) 0 clamp(60px, 10vw, 120px);
  text-align: center;
  position: relative;
  overflow: hidden;
}

.hero__canvas {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  z-index: 0;
  pointer-events: none;
  opacity: 0.9;
  /* Single cheap vertical fade – avoids expensive mask-composite on mobile Safari */
  mask-image: linear-gradient(180deg, transparent 0%, #000 14%, #000 80%, transparent 100%);
  -webkit-mask-image: linear-gradient(180deg, transparent 0%, #000 14%, #000 80%, transparent 100%);
}

/* Disable canvas completely on mobile/tablet – desktop only. */
@media (max-width: 768px) {
  .hero__canvas { display: none; }
}

.hero__inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  position: relative;
  z-index: 1;
}

.pill {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 8px 16px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--border-strong);
  font-size: 13.5px;
  color: var(--text-dim);
  margin-bottom: 28px;
}

.pill__dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 0 4px var(--accent-soft);
  animation: pulse 2.4s ease-in-out infinite;
}

@keyframes pulse {
  0%, 100% { box-shadow: 0 0 0 4px rgba(255,255,255,0.12); }
  50% { box-shadow: 0 0 0 8px rgba(255,255,255,0.05); }
}

.hero__title {
  font-size: clamp(38px, 7vw, 84px);
  line-height: 1.02;
  letter-spacing: -0.035em;
  font-weight: 800;
  margin: 0 0 22px;
  max-width: 14ch;
}

.grad {
  background: linear-gradient(135deg, #ffffff 0%, #8a8b92 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  font-style: italic;
  display: inline-block;
  padding-right: 0.12em;
}

.hero__sub {
  font-size: clamp(16px, 1.6vw, 19px);
  color: var(--text-dim);
  max-width: 60ch;
  margin: 0 0 36px;
}

.hero__cta {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  justify-content: center;
  margin-bottom: 70px;
}

.hero__card {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
  width: 100%;
  max-width: 880px;
  background: linear-gradient(180deg, rgba(255,255,255,0.04), rgba(255,255,255,0.01));
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-xl);
  padding: 30px 0;
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  box-shadow:
    0 30px 60px -30px rgba(0,0,0,0.6),
    inset 0 1px 0 rgba(255,255,255,0.06);
}

.metric {
  text-align: center;
  padding: 4px 16px;
  position: relative;
}

.metric + .metric::before {
  content: "";
  position: absolute;
  left: 0;
  top: 20%;
  bottom: 20%;
  width: 1px;
  background: var(--border);
}

.metric__label {
  font-size: 12px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-mute);
  font-family: var(--font-mono);
  margin-bottom: 8px;
}

.metric__value {
  font-size: clamp(28px, 3.5vw, 40px);
  font-weight: 700;
  letter-spacing: -0.02em;
  background: linear-gradient(180deg, #fff, #b9bcc8);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.metric__value span {
  color: var(--text-mute);
  -webkit-text-fill-color: var(--text-mute);
  margin-left: 2px;
  font-weight: 500;
}

/* ========== Trust strip ========== */

.trust {
  padding: 30px 0 50px;
  border-top: 1px solid var(--border);
}

.trust__label {
  text-align: center;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--text-mute);
  margin: 0 0 22px;
}

.trust__row {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 14px 36px;
  color: var(--text-dim);
  font-weight: 600;
  font-size: 17px;
  letter-spacing: -0.01em;
  opacity: 0.85;
}

.trust__row span {
  transition: color .2s;
}

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

/* ========== Cards / Grids ========== */

.grid {
  display: grid;
  gap: 22px;
}

.grid--features {
  grid-template-columns: repeat(3, 1fr);
}

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

.grid--about {
  grid-template-columns: 1.05fr 0.95fr;
  gap: 60px;
  align-items: center;
}

.card {
  background: linear-gradient(180deg, rgba(255,255,255,0.035), rgba(255,255,255,0.01));
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 30px;
  position: relative;
  overflow: hidden;
  transition: transform .25s ease, border-color .25s ease, background .25s;
}

.card::before {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: inherit;
  padding: 1px;
  background: linear-gradient(135deg, transparent 50%, rgba(255,255,255,0.0) 100%);
  -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
  -webkit-mask-composite: xor;
  mask-composite: exclude;
  opacity: 0;
  transition: opacity .3s, background .3s;
  pointer-events: none;
}

.card:hover {
  transform: translateY(-3px);
  border-color: var(--border-strong);
  background: linear-gradient(180deg, rgba(255,255,255,0.05), rgba(255,255,255,0.015));
}

.card:hover::before {
  opacity: 1;
  background: linear-gradient(135deg, rgba(255,255,255,0.5), rgba(255,255,255,0.3) 60%, transparent 100%);
}

.card--feature h3 {
  font-size: 19px;
  margin: 0 0 8px;
  letter-spacing: -0.01em;
}

.card--feature p {
  margin: 0;
  color: var(--text-dim);
  font-size: 15px;
  line-height: 1.6;
}

.card__icon {
  width: 48px;
  height: 48px;
  border-radius: 14px;
  background: var(--accent-soft);
  color: var(--accent);
  display: grid;
  place-items: center;
  margin-bottom: 18px;
  border: 1px solid rgba(255,255,255,0.2);
}

.card__icon svg {
  width: 24px;
  height: 24px;
}

.card--deep {
  padding: 38px;
}

.card--deep h3 {
  font-size: clamp(22px, 2.5vw, 28px);
  margin: 14px 0 12px;
  letter-spacing: -0.015em;
}

.card--deep p {
  color: var(--text-dim);
  margin: 0 0 22px;
}

.chip {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--text-dim);
  background: rgba(255,255,255,0.04);
  padding: 5px 10px;
  border-radius: 999px;
  border: 1px solid var(--border);
}

.chip--accent {
  color: var(--accent);
  background: var(--accent-soft);
  border-color: rgba(255,255,255,0.25);
}

.checklist {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  gap: 10px;
}

.checklist li {
  position: relative;
  padding-left: 28px;
  color: var(--text-dim);
  font-size: 15px;
}

.checklist li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 6px;
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background: var(--accent-soft);
  border: 1px solid rgba(255,255,255,0.4);
}

.checklist li::after {
  content: "";
  position: absolute;
  left: 6px;
  top: 11px;
  width: 6px;
  height: 3px;
  border-left: 2px solid var(--accent);
  border-bottom: 2px solid var(--accent);
  transform: rotate(-45deg);
}

/* ========== About visual / orbit ========== */

.about__visual {
  display: grid;
  place-items: center;
  min-height: 420px;
  position: relative;
}

.orbit {
  position: relative;
  width: 380px;
  height: 380px;
  max-width: 100%;
}

.orbit__core {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 88px;
  height: 88px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  color: #0a0a0f;
  display: grid;
  place-items: center;
  z-index: 3;
  box-shadow: 0 0 60px var(--accent-glow), inset 0 1px 0 rgba(255,255,255,0.4);
}

.orbit__core svg {
  width: 40px;
  height: 40px;
}

.orbit__ring {
  position: absolute;
  top: 50%;
  left: 50%;
  border: 1px dashed var(--border-strong);
  border-radius: 50%;
  transform: translate(-50%, -50%);
}

.orbit__ring--1 { width: 180px; height: 180px; }
.orbit__ring--2 { width: 280px; height: 280px; }
.orbit__ring--3 { width: 380px; height: 380px; }

.orbit__node {
  position: absolute;
  background: var(--surface);
  border: 1px solid var(--border-strong);
  padding: 6px 12px;
  border-radius: 999px;
  font-size: 12px;
  font-family: var(--font-mono);
  color: var(--text);
  white-space: nowrap;
  z-index: 2;
  backdrop-filter: blur(6px);
}

.orbit__node--a { top: 5%;  left: 35%; }
.orbit__node--b { top: 22%; right: -8%; }
.orbit__node--c { bottom: 18%; right: -4%; }
.orbit__node--d { bottom: 0%; left: 35%; }
.orbit__node--e { bottom: 28%; left: -10%; }
.orbit__node--f { top: 28%; left: -4%; }

.badges {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 28px;
}

.badge {
  padding: 8px 14px;
  background: rgba(255,255,255,0.04);
  border: 1px solid var(--border-strong);
  border-radius: 999px;
  font-size: 13px;
  color: var(--text-dim);
}

/* ========== Steps / Process ========== */

.steps {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 22px;
  counter-reset: step;
  position: relative;
}

.step {
  background: linear-gradient(180deg, rgba(255,255,255,0.035), rgba(255,255,255,0.01));
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 28px;
  position: relative;
  transition: border-color .25s, transform .25s;
}

.step:hover {
  border-color: var(--border-strong);
  transform: translateY(-3px);
}

.step__num {
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 600;
  color: var(--accent);
  background: var(--accent-soft);
  padding: 4px 10px;
  border-radius: 999px;
  display: inline-block;
  margin-bottom: 14px;
  border: 1px solid rgba(255,255,255,0.25);
}

.step h3 {
  font-size: 18px;
  margin: 0 0 8px;
  letter-spacing: -0.01em;
}

.step p {
  margin: 0;
  color: var(--text-dim);
  font-size: 14.5px;
}

/* ========== CTA ========== */

.cta {
  position: relative;
  border-radius: var(--radius-xl);
  border: 1px solid var(--border-strong);
  padding: clamp(40px, 6vw, 80px);
  text-align: center;
  overflow: hidden;
  background: var(--surface);
}

.cta__bg {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(60% 80% at 20% 0%, rgba(255,255,255,0.15), transparent 60%),
    radial-gradient(60% 80% at 100% 100%, rgba(255,255,255,0.15), transparent 60%);
  pointer-events: none;
}

.cta__content {
  position: relative;
}

.cta__content p {
  color: var(--text-dim);
  max-width: 56ch;
  margin: 0 auto 30px;
  font-size: 17px;
}

.cta__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  justify-content: center;
}

/* ========== Footer ========== */

.footer {
  border-top: 1px solid var(--border);
  padding: 70px 0 30px;
  background: var(--bg-2);
}

.footer__inner {
  display: grid;
  grid-template-columns: 1.2fr 2fr;
  gap: 50px;
  margin-bottom: 50px;
}

.footer__brand p {
  color: var(--text-dim);
  margin: 14px 0 0;
  max-width: 30ch;
}

.footer__cols {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 30px;
}

.footer__cols h4 {
  font-size: 13px;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--text-mute);
  font-family: var(--font-mono);
  font-weight: 600;
  margin: 0 0 14px;
}

.footer__cols a {
  display: block;
  color: var(--text-dim);
  padding: 5px 0;
  font-size: 14.5px;
  transition: color .2s;
}

.footer__cols a:hover {
  color: var(--accent);
}

.footer__bottom {
  border-top: 1px solid var(--border);
  padding-top: 24px;
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
  font-size: 13px;
  color: var(--text-mute);
}

/* ========== Reveal animation ========== */

.reveal {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity .7s ease, transform .7s ease;
}

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

@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1; transform: none; transition: none; }
  .pill__dot { animation: none; }
  html { scroll-behavior: auto; }
}

/* ========== Legal page styles ========== */

.legal {
  padding: 80px 0 100px;
  max-width: 780px;
  margin: 0 auto;
}

.legal h1 {
  font-size: clamp(32px, 5vw, 48px);
  margin: 0 0 30px;
  letter-spacing: -0.02em;
}

.legal h2 {
  font-size: 22px;
  margin: 36px 0 12px;
  letter-spacing: -0.01em;
}

.legal h3 {
  font-size: 17px;
  margin: 24px 0 10px;
}

.legal p, .legal li {
  color: var(--text-dim);
  font-size: 15.5px;
  line-height: 1.7;
}

.legal a {
  color: var(--accent);
  border-bottom: 1px solid rgba(255,255,255,0.3);
}

.legal a:hover { border-color: var(--accent); }

/* ========== Responsive ========== */

@media (max-width: 980px) {
  .grid--features { grid-template-columns: repeat(2, 1fr); }
  .grid--about { grid-template-columns: 1fr; gap: 40px; }
  .steps { grid-template-columns: repeat(2, 1fr); }
  .footer__inner { grid-template-columns: 1fr; gap: 40px; }
  .hero__card { grid-template-columns: repeat(2, 1fr); gap: 20px 0; padding: 24px 0; }
  .metric:nth-child(3)::before { display: none; }
}

@media (max-width: 720px) {
  .nav__links, .nav__cta { display: none; }
  .nav__toggle { display: flex; }

  .nav.is-open .nav__links {
    display: flex;
    flex-direction: column;
    align-items: stretch;
    gap: 4px;
    position: absolute;
    top: 100%;
    left: 16px;
    right: 16px;
    background: var(--surface);
    border: 1px solid var(--border-strong);
    border-radius: var(--radius);
    padding: 12px;
    margin-top: 8px;
    box-shadow: 0 20px 40px rgba(0,0,0,0.4);
  }

  .nav.is-open .nav__links a {
    padding: 12px 14px;
    border-radius: 10px;
  }

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

  .card--deep { padding: 28px; }

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

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

  .orbit { width: 320px; height: 320px; }
  .orbit__ring--3 { width: 320px; height: 320px; }
  .orbit__ring--2 { width: 230px; height: 230px; }
  .orbit__ring--1 { width: 150px; height: 150px; }
}

@media (max-width: 480px) {
  .steps { grid-template-columns: 1fr; }
  .footer__bottom { justify-content: flex-start; }
}