/* SEONNET premium skin — Vercel structure, Semrush product motion, gold accent. */

@property --beam {
  syntax: "<angle>";
  inherits: false;
  initial-value: 0deg;
}

body {
  background: #f6f6f7;
  color: #171717;
}

body::before {
  background:
    radial-gradient(ellipse 50% 40% at 15% 0%, rgba(233, 169, 58, 0.16), transparent 70%),
    radial-gradient(ellipse 40% 30% at 90% 10%, rgba(23, 23, 23, 0.04), transparent 70%);
  animation: ambience 22s ease-in-out infinite alternate;
}

.grain {
  opacity: 0.035;
  mix-blend-mode: multiply;
}

.spot {
  position: fixed;
  top: 0;
  left: 0;
  width: 28rem;
  height: 28rem;
  margin: -14rem 0 0 -14rem;
  border-radius: 50%;
  pointer-events: none;
  z-index: 0;
  background: radial-gradient(circle, rgba(233, 169, 58, 0.16), transparent 68%);
  mix-blend-mode: multiply;
  transition: transform 0.18s linear;
}

.top {
  background: rgba(246, 246, 247, 0.78);
  border-bottom-color: rgba(23, 23, 23, 0.06);
}

.top nav a {
  font-family: var(--sans);
  font-size: 0.92rem;
  letter-spacing: -0.015em;
  text-transform: none;
  color: #404040;
}

.top nav a:hover {
  color: #111;
  border-color: transparent;
}

.top-cta,
.btn,
.probe button,
.form button {
  font-family: var(--sans);
  letter-spacing: -0.015em;
  text-transform: none;
  border-radius: 999px;
  background: #171717;
  color: #fff;
}

.top-cta:hover,
.btn:hover,
.probe button:hover {
  background: #000;
  color: #fff;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.12);
}

.btn-ghost {
  border-radius: 999px;
  background: #fff;
  color: #171717;
  border-color: rgba(23, 23, 23, 0.12);
  font-family: var(--sans);
  font-weight: 500;
}

.btn-ghost:hover {
  background: #fff;
  border-color: #171717;
}

h1,
h2,
h3,
.foot-mark,
.panel h3 {
  color: #111;
}

em {
  color: #111;
}

.lede,
.sec-lede,
.panel > p,
.engine-copy > p,
.who-copy > p,
.foot-line,
.foot-grid a,
.hero-lines li {
  color: #525252;
}

.idx,
.kicker,
.pn,
.lbl,
.stage-note {
  color: #737373;
}

.kicker .dot {
  background: #111;
}

/* ---------- hero, Vercel rhythm ---------- */

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1.4fr) minmax(12rem, 0.7fr);
  gap: 2rem 3rem;
  align-items: end;
  min-height: 0;
  padding-top: clamp(4.5rem, 12vh, 8rem);
  padding-bottom: 1rem;
}

.hero-copy {
  max-width: 40rem;
}

h1 {
  max-width: 12ch;
  font-size: clamp(2.7rem, 6.4vw, 5.4rem);
  font-weight: 560;
  letter-spacing: -0.048em;
  line-height: 0.98;
}

h1 em {
  display: block;
  font-weight: 500;
  color: #111;
}

h2 {
  font-size: clamp(2rem, 4.2vw, 3.4rem);
  letter-spacing: -0.04em;
  line-height: 1.05;
  font-weight: 560;
}

.hero-actions {
  justify-content: flex-start;
}

.hero-lines {
  list-style: none;
  margin: 0 0 0.4rem;
  padding: 0;
  display: grid;
  gap: 0.35rem;
  justify-items: start;
}

.hero-lines li {
  font-family: var(--display);
  font-size: clamp(1rem, 1.5vw, 1.2rem);
  font-weight: 500;
  letter-spacing: -0.02em;
  opacity: 0.28;
  transform: translateY(4px);
  transition: opacity 0.45s ease, transform 0.45s ease, color 0.45s;
}

.hero-lines li.on {
  opacity: 1;
  color: #111;
  transform: none;
}

.stage {
  grid-column: 1 / -1;
  margin-top: 1.5rem;
  padding: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.sol-tabs {
  position: relative;
  display: inline-flex;
  gap: 0.15rem;
  padding: 0.28rem;
  margin: 0 0 0.9rem;
  background: #fff;
  border: 1px solid rgba(23, 23, 23, 0.08);
  border-radius: 999px;
  box-shadow: 0 8px 30px rgba(0, 0, 0, 0.04);
}

.sol-tabs button {
  position: relative;
  z-index: 1;
  border: 0;
  background: transparent;
  color: #525252;
  font-family: var(--sans);
  font-size: 0.92rem;
  font-weight: 500;
  padding: 0.55rem 0.95rem;
  border-radius: 999px;
  cursor: pointer;
}

.sol-tabs button.on {
  color: #fff;
}

.sol-glide {
  position: absolute;
  top: 0.28rem;
  left: 0;
  height: calc(100% - 0.56rem);
  border-radius: 999px;
  background: #171717;
  transition: transform 0.45s cubic-bezier(0.2, 0.8, 0.2, 1), width 0.45s cubic-bezier(0.2, 0.8, 0.2, 1);
}

.rig {
  height: auto;
  width: 100%;
  transform: none !important;
}

.beam {
  position: absolute;
  inset: -1px;
  border-radius: 22px;
  padding: 1px;
  background: conic-gradient(from var(--beam), transparent 0 62%, rgba(23, 23, 23, 0.55) 78%, #e9a93a 86%, transparent 94%);
  animation: beam 7s linear infinite;
  -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
  mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
  -webkit-mask-composite: xor;
  mask-composite: exclude;
  pointer-events: none;
  z-index: 3;
}

@keyframes beam {
  to { --beam: 360deg; }
}

.dash {
  position: relative;
  inset: auto;
  transform: none;
  box-shadow: 0 30px 80px rgba(0, 0, 0, 0.12);
}

.dash-views {
  position: relative;
  min-height: 11.5rem;
}

.dash-view {
  display: none;
  animation: rise 0.55s cubic-bezier(0.2, 0.7, 0.2, 1);
}

.dash-view.on {
  display: block;
}

@keyframes rise {
  from { opacity: 0; transform: translateY(10px); }
  to { opacity: 1; transform: none; }
}

.float {
  animation: floaty 6s ease-in-out infinite;
}

.f-trend {
  animation-delay: -2s;
}

@keyframes floaty {
  0%, 100% { translate: 0 0; }
  50% { translate: 0 -8px; }
}

.stage-note {
  color: #737373;
}

/* ---------- surface strip + stats ---------- */

.marquee {
  background: transparent;
  border-color: rgba(23, 23, 23, 0.08);
  margin-top: 2.5rem;
}

.marquee-track span {
  font-weight: 500;
  color: #404040;
  font-size: 0.95rem;
  letter-spacing: -0.02em;
}

.marquee-track i {
  color: #c4841d;
}

.stats {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 2.2rem var(--pad) 0.5rem;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1rem;
}

.stats article {
  padding: 0.2rem 0 0.2rem 1rem;
  border-left: 1px solid rgba(23, 23, 23, 0.1);
}

.stat-n {
  font-family: var(--display);
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 560;
  letter-spacing: -0.045em;
  line-height: 1;
  color: #111;
  margin: 0 0 0.35rem;
}

.stats p:last-child {
  margin: 0;
  color: #525252;
  font-size: 0.95rem;
}

/* ---------- cards on light ---------- */

.panel,
.board,
.faq details,
.engine-note,
.board-promise li {
  background: #fff;
  color: #171717;
  border-color: rgba(23, 23, 23, 0.08);
  box-shadow: 0 16px 40px rgba(0, 0, 0, 0.04);
}

.panel:hover {
  transform: translateY(-4px);
  border-color: rgba(23, 23, 23, 0.16);
  box-shadow: 0 22px 50px rgba(0, 0, 0, 0.08);
}

.panel .pn {
  color: #a86b0d;
}

.faq summary,
.faq details p,
.board-head h3,
.board-body p,
.delta-n,
.trades li {
  color: #171717;
}

.faq summary::after {
  color: #737373;
}

.recover-ui,
.dash,
.float {
  color: #f3eee4;
}

.recover-note {
  background: #111;
  color: #f3eee4;
  border-color: #111;
}

.recover-note > p:not(.pn),
.recover-note .pn {
  color: #d6d3d1;
}

.recover-note .btn-ghost {
  color: #fff;
  background: transparent;
  border-color: rgba(255, 255, 255, 0.2);
}

.contact {
  background: transparent;
}

.contact-shell {
  background: #111;
  color: #fafafa;
  border-radius: 1.25rem;
}

.contact h2,
.contact .idx,
.contact-copy > p,
.contact-check li,
.contact-alt a {
  color: #fafafa;
}

.contact .form button,
.contact .form button:hover {
  background: #fff;
  color: #111;
  box-shadow: none;
}

.contact-copy > p,
.contact-check li,
.contact-alt {
  color: #d6d3d1;
}

.pipe li,
.flow li {
  background: #fff;
  border-color: rgba(23, 23, 23, 0.08);
  color: #171717;
}

@media (max-width: 1080px) {
  .hero {
    grid-template-columns: 1fr;
  }

  .hero-lines {
    justify-items: start;
  }

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

  .float {
    animation: none;
  }
}

@media (max-width: 720px) {
  h1 {
    font-size: clamp(2.3rem, 12vw, 3.2rem);
  }

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

  .sol-tabs {
    display: flex;
    width: 100%;
    left: 0;
    transform: none;
    overflow-x: auto;
  }
}

@media (prefers-reduced-motion: reduce) {
  .beam,
  .float,
  .spot,
  .hero-lines li {
    animation: none;
    transition: none;
  }

  .hero-lines li {
    opacity: 1;
    color: #525252;
  }

  .hero-lines li.on {
    color: #111;
  }
}