:root {
  --experience-deep: #06111f;
  --metal-text: #29465d;
  --metal-border: rgba(73, 94, 112, 0.34);
}

html {
  background: var(--experience-deep);
}

html.intro-complete {
  background: var(--bg);
}

body {
  overflow: hidden;
  background: var(--experience-deep);
}

.site-shell {
  position: relative;
  min-height: 100vh;
  overflow: hidden;
  background: var(--bg);
  opacity: 0;
  clip-path: circle(0 at 50% 50%);
  transform: scale(1.045);
  filter: blur(12px) saturate(.75);
  will-change: clip-path, transform, filter, opacity;
}

body.intro-complete {
  overflow: auto;
  background: var(--bg);
}

body.intro-complete .site-shell {
  overflow: visible;
  will-change: auto;
}

/* The old ambient watermark is intentionally suppressed. The grayscale logo
   belongs to the opening cinematic and should not remain behind page content. */
.brand-watermark,
.intro-splash {
  display: none !important;
}

.intro-canvas,
.ripple-lens {
  position: fixed;
  inset: 0;
  z-index: 100;
  width: 100%;
  height: 100%;
  pointer-events: none;
}

.intro-canvas {
  background: transparent;
}

.ripple-lens {
  left: 50%;
  top: 50%;
  inset: auto;
  width: 10vmin;
  height: 10vmin;
  border: 1px solid rgba(149, 246, 230, .54);
  border-radius: 50%;
  opacity: 0;
  transform: translate(-50%, -50%) scale(.1);
  box-shadow:
    0 0 0 9px rgba(80, 217, 205, .05),
    0 0 50px rgba(78, 222, 211, .18),
    inset 0 0 35px rgba(255, 255, 255, .18);
  backdrop-filter: blur(1px) saturate(1.25);
  will-change: transform, opacity;
}

.intro-controls {
  position: fixed;
  right: 18px;
  bottom: 18px;
  z-index: 120;
  display: flex;
  align-items: center;
  gap: 8px;
}

.intro-control {
  min-height: 42px;
  padding: 0 15px;
  border: 1px solid rgba(255, 255, 255, .22);
  border-radius: 999px;
  color: #fff;
  background: rgba(3, 18, 33, .57);
  box-shadow: 0 10px 26px rgba(0, 0, 0, .16);
  backdrop-filter: blur(14px);
  cursor: pointer;
  font-family: 'Inter', sans-serif;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: .08em;
  text-transform: uppercase;
  transition: opacity .2s ease, transform .2s ease, color .2s ease, background .2s ease;
}

.intro-control:hover {
  transform: translateY(-1px);
}

.intro-control:focus-visible {
  outline: 3px solid rgba(79, 220, 207, .5);
  outline-offset: 2px;
}

.intro-control[hidden] {
  display: none;
}

body.intro-complete .intro-control {
  color: var(--metal-text);
  border-color: var(--metal-border);
  background:
    repeating-linear-gradient(0deg, rgba(255,255,255,.14) 0 1px, rgba(53,73,90,.035) 1px 2px),
    linear-gradient(180deg, #f8fafb 0%, #cbd2d8 44%, #eef1f3 52%, #afb9c2 100%);
  box-shadow:
    inset 0 1px 0 rgba(255,255,255,.92),
    inset 0 -1px 0 rgba(53,73,90,.16),
    0 8px 18px rgba(35,62,82,.12);
}

.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;
}

/* Brushed-silver section navigator */
.section-navigation {
  position: sticky;
  top: 12px;
  z-index: 19;
  margin: 26px 0 0;
  padding: 8px;
  border: 1px solid rgba(78, 99, 117, .18);
  border-radius: 999px;
  background: rgba(239, 244, 247, .82);
  box-shadow: 0 14px 34px rgba(33, 66, 91, .10);
  backdrop-filter: blur(16px) saturate(1.08);
}

.section-tabs {
  display: flex;
  gap: 7px;
  align-items: center;
  overflow-x: auto;
  scrollbar-width: none;
  overscroll-behavior-x: contain;
  scroll-snap-type: x proximity;
}

.section-tabs::-webkit-scrollbar {
  display: none;
}

.section-tab {
  position: relative;
  flex: 1 0 auto;
  min-height: 46px;
  padding: 0 18px;
  border: 1px solid var(--metal-border);
  border-radius: 999px;
  color: var(--metal-text);
  background:
    repeating-linear-gradient(0deg, rgba(255,255,255,.15) 0 1px, rgba(53,73,90,.04) 1px 2px),
    linear-gradient(180deg, #fbfcfd 0%, #d0d6dc 43%, #f1f3f5 52%, #b1bbc4 100%);
  box-shadow:
    inset 0 1px 0 rgba(255,255,255,.96),
    inset 0 -1px 0 rgba(53,73,90,.17),
    0 6px 14px rgba(35,62,82,.10);
  cursor: pointer;
  scroll-snap-align: center;
  white-space: nowrap;
  font-family: 'Inter', sans-serif;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: .025em;
  transition: transform .18s ease, box-shadow .18s ease, border-color .18s ease, color .18s ease;
}

.section-tab:hover:not([aria-selected="true"]) {
  transform: translateY(-1px);
  border-color: rgba(20, 135, 126, .52);
  box-shadow:
    inset 0 1px 0 rgba(255,255,255,.96),
    inset 0 -1px 0 rgba(53,73,90,.17),
    0 9px 18px rgba(30,89,113,.14);
}

.section-tab[aria-selected="true"] {
  color: #fff;
  border-color: rgba(255,255,255,.22);
  background: var(--gradient-hero);
  box-shadow:
    inset 0 1px 0 rgba(255,255,255,.24),
    0 10px 22px rgba(24, 91, 155, .25);
}

.section-tab:focus-visible {
  outline: 3px solid rgba(25, 120, 191, .32);
  outline-offset: 3px;
}

.section-panels {
  min-height: 330px;
}

.content-panel,
section.block.content-panel {
  padding: 56px 0 64px;
  border-top: 0;
}

.content-panel[hidden] {
  display: none;
}

.content-panel.panel-enter {
  animation: panelReveal 360ms cubic-bezier(.22,1,.36,1) both;
}

@keyframes panelReveal {
  from { opacity: 0; transform: translateY(10px); }
  to { opacity: 1; transform: translateY(0); }
}

.overview-grid {
  display: grid;
  grid-template-columns: .85fr 1.15fr;
  gap: clamp(32px, 6vw, 72px);
  align-items: start;
}

.overview-column + .overview-column {
  padding-left: clamp(0px, 2vw, 20px);
  border-left: 1px solid var(--card-border);
}

.overview-grid > section.block {
  padding: 0;
  border-top: 0;
}

.content-panel .photo-band {
  margin-top: 0;
}

.trust-grid .principle-card {
  min-height: 238px;
}

.persistent-cta {
  padding-top: 22px !important;
}

@media (max-width: 860px) {
  .section-navigation {
    margin-inline: -4px;
  }

  .section-tab {
    flex: 0 0 auto;
  }
}

@media (max-width: 700px) {
  body.intro-complete .intro-controls {
    display: none;
  }

  .overview-grid {
    grid-template-columns: 1fr;
    gap: 34px;
  }

  .overview-column + .overview-column {
    padding-left: 0;
    padding-top: 34px;
    border-left: 0;
    border-top: 1px solid var(--card-border);
  }

  .trust-grid {
    grid-template-columns: 1fr !important;
  }

  .trust-grid .principle-card {
    min-height: 0;
  }
}

@media (max-width: 480px) {
  .section-navigation {
    top: 8px;
    margin-top: 18px;
    margin-inline: -8px;
    padding: 7px;
  }

  .section-tab {
    min-height: 44px;
    padding: 0 16px;
  }

  .content-panel {
    padding: 44px 0 52px;
  }

  .intro-controls {
    right: 12px;
    bottom: 12px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .content-panel.panel-enter {
    animation: none;
  }
}

/* CINEMATIC V2 — full-screen water title film */
.intro-cinematic {
  --impact-x: 74%;
  --impact-y: 52%;
  position: fixed;
  inset: 0;
  z-index: 100;
  overflow: hidden;
  background: #020a14;
  pointer-events: auto;
  isolation: isolate;
}

.intro-cinematic[hidden] {
  display: none;
}

.intro-film-image,
.intro-film-grade {
  position: absolute;
  inset: -2%;
  width: 104%;
  height: 104%;
}

.intro-film-image {
  object-fit: cover;
  object-position: center;
  filter: brightness(.46) saturate(.72) contrast(1.08);
  transform: scale(1.075);
  transform-origin: var(--impact-x) var(--impact-y);
  will-change: transform, filter;
}

.intro-cinematic.is-playing .intro-film-image {
  animation: introFilmDrift 5.9s cubic-bezier(.16,1,.3,1) forwards;
}

.intro-film-grade {
  background:
    linear-gradient(90deg, rgba(1,8,17,.78) 0%, rgba(1,8,17,.44) 37%, rgba(1,8,17,.08) 66%, rgba(1,8,17,.18) 100%),
    radial-gradient(circle at var(--impact-x) var(--impact-y), rgba(17,197,211,.07), transparent 33%),
    linear-gradient(180deg, rgba(0,3,10,.38), transparent 34%, transparent 68%, rgba(0,3,10,.48));
  z-index: 2;
}

.intro-film-copy {
  position: absolute;
  left: clamp(34px, 6vw, 104px);
  top: 50%;
  z-index: 5;
  width: min(46vw, 720px);
  color: #f8fafb;
  opacity: 0;
  transform: translateY(-44%);
  text-shadow: 0 8px 30px rgba(0,0,0,.46);
}

.intro-film-copy p {
  margin: 0 0 26px;
  font: 600 clamp(11px, 1.05vw, 16px)/1.2 'Inter', sans-serif;
  letter-spacing: .28em;
  text-transform: uppercase;
  color: rgba(255,255,255,.84);
}

.intro-film-copy div {
  font: 400 clamp(52px, 6.5vw, 102px)/.98 'Instrument Serif', Georgia, serif;
  letter-spacing: -.025em;
  text-wrap: balance;
}

.intro-cinematic.is-playing .intro-film-copy {
  animation: introCopyIn 1.25s .48s cubic-bezier(.22,1,.36,1) forwards;
}

.intro-impact {
  position: absolute;
  left: var(--impact-x);
  top: var(--impact-y);
  z-index: 4;
  width: 1px;
  height: 1px;
  pointer-events: none;
}

.intro-impact-glow,
.intro-impact-ring {
  position: absolute;
  left: 50%;
  top: 50%;
  border-radius: 50%;
  opacity: 0;
  transform: translate(-50%, -50%) scale(.08);
}

.intro-impact-glow {
  width: 22vmin;
  height: 22vmin;
  background: radial-gradient(circle, rgba(163,255,246,.58) 0%, rgba(35,198,220,.22) 26%, rgba(20,105,184,.08) 52%, transparent 72%);
  filter: blur(5px);
  mix-blend-mode: screen;
}

.intro-impact-ring {
  width: 12vmin;
  height: 12vmin;
  border: 1px solid rgba(165,247,242,.72);
  box-shadow:
    0 0 20px rgba(37,215,221,.24),
    inset 0 0 16px rgba(141,244,239,.14);
  transform: translate(-50%, -50%) scale(.18, .055);
}

.intro-cinematic.is-playing .intro-impact-glow {
  animation: introImpactGlow 1.7s 1.78s cubic-bezier(.16,1,.3,1) both;
}

.intro-cinematic.is-playing .ring-one {
  animation: introRing 2.05s 1.72s cubic-bezier(.16,1,.3,1) both;
}

.intro-cinematic.is-playing .ring-two {
  animation: introRing 2.2s 1.92s cubic-bezier(.16,1,.3,1) both;
}

.intro-cinematic.is-playing .ring-three {
  animation: introRing 2.35s 2.12s cubic-bezier(.16,1,.3,1) both;
}

.intro-cinematic.is-revealing {
  animation: introFilmExit 1.75s cubic-bezier(.65,0,.35,1) forwards;
}

.site-shell.cinematic-reveal {
  transform-origin: var(--cinematic-impact-x, 74%) var(--cinematic-impact-y, 52%);
  animation: siteThroughWater 1.75s cubic-bezier(.65,0,.35,1) forwards;
}

@keyframes introFilmDrift {
  0% { transform: scale(1.075); filter: brightness(.46) saturate(.72) contrast(1.08); }
  38% { filter: brightness(.72) saturate(.92) contrast(1.05); }
  100% { transform: scale(1.015); filter: brightness(.82) saturate(1.03) contrast(1.03); }
}

@keyframes introCopyIn {
  0% { opacity: 0; transform: translateY(-38%); filter: blur(6px); }
  100% { opacity: 1; transform: translateY(-50%); filter: blur(0); }
}

@keyframes introImpactGlow {
  0% { opacity: 0; transform: translate(-50%, -50%) scale(.16); }
  20% { opacity: .95; }
  100% { opacity: 0; transform: translate(-50%, -50%) scale(2.25); }
}

@keyframes introRing {
  0% { opacity: 0; transform: translate(-50%, -50%) scale(.18, .055); }
  12% { opacity: .88; }
  100% { opacity: 0; transform: translate(-50%, -50%) scale(12, 3.7); }
}

@keyframes introFilmExit {
  0% { opacity: 1; transform: scale(1); filter: blur(0); }
  45% { opacity: .88; }
  100% { opacity: 0; transform: scale(1.035); filter: blur(10px); }
}

@keyframes siteThroughWater {
  0% {
    opacity: 0;
    clip-path: circle(0 at var(--cinematic-impact-x, 74%) var(--cinematic-impact-y, 52%));
    transform: scale(1.045);
    filter: blur(13px) saturate(.72);
  }
  18% { opacity: 1; }
  100% {
    opacity: 1;
    clip-path: circle(165vmax at var(--cinematic-impact-x, 74%) var(--cinematic-impact-y, 52%));
    transform: scale(1);
    filter: blur(0) saturate(1);
  }
}

/* Panel imagery */
.panel-media {
  position: relative;
  height: clamp(210px, 27vw, 310px);
  margin: 0 0 36px;
  overflow: hidden;
  border: 1px solid rgba(255,255,255,.7);
  border-radius: var(--radius);
  background: #0a1b2c;
  box-shadow: 0 18px 42px rgba(26,61,87,.15);
  isolation: isolate;
}

.panel-media::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(180deg, transparent 48%, rgba(3,18,30,.18) 100%),
    radial-gradient(circle at 82% 10%, rgba(63,220,205,.12), transparent 35%);
  pointer-events: none;
}

.panel-media img {
  width: 100%;
  height: 100%;
  display: block;
  object-fit: cover;
  transform: scale(1.015);
  transition: transform 900ms cubic-bezier(.22,1,.36,1), filter 500ms ease;
}

.content-panel.panel-enter .panel-media img {
  transform: scale(1);
}

.panel-media[data-panel-image="overview"] img { object-position: center 61%; }
.panel-media[data-panel-image="how-it-works"] img { object-position: center 62%; }
.panel-media[data-panel-image="guardrails"] img { object-position: center 58%; }
.panel-media[data-panel-image="trust-fit"] img { object-position: center 46%; }
.panel-media[data-panel-image="where-we-stand"] img { object-position: center 51%; }

@media (max-width: 700px) {
  .intro-cinematic {
    --impact-x: 66%;
    --impact-y: 54%;
  }

  .intro-film-image {
    object-position: 68% center;
  }

  .intro-film-grade {
    background:
      linear-gradient(180deg, rgba(1,7,15,.74) 0%, rgba(1,7,15,.24) 40%, rgba(1,7,15,.28) 68%, rgba(1,7,15,.8) 100%),
      linear-gradient(90deg, rgba(1,7,15,.48), transparent 76%),
      radial-gradient(circle at var(--impact-x) var(--impact-y), rgba(17,197,211,.08), transparent 34%);
  }

  .intro-film-copy {
    left: 24px;
    top: 17%;
    width: calc(100% - 48px);
    transform: none;
  }

  .intro-cinematic.is-playing .intro-film-copy {
    animation-name: introCopyInMobile;
  }

  .intro-film-copy p {
    margin-bottom: 17px;
    font-size: 10px;
    letter-spacing: .24em;
  }

  .intro-film-copy div {
    max-width: 9ch;
    font-size: clamp(44px, 14vw, 66px);
    line-height: .96;
  }

  .site-shell.cinematic-reveal {
    --cinematic-impact-x: 66%;
    --cinematic-impact-y: 54%;
  }

  .panel-media {
    height: 210px;
    margin-bottom: 28px;
    border-radius: 1.2rem;
  }
}

@keyframes introCopyInMobile {
  0% { opacity: 0; transform: translateY(18px); filter: blur(6px); }
  100% { opacity: 1; transform: translateY(0); filter: blur(0); }
}

@media (prefers-reduced-motion: reduce) {
  .intro-film-image,
  .intro-film-copy,
  .intro-impact-glow,
  .intro-impact-ring,
  .intro-cinematic,
  .site-shell.cinematic-reveal,
  .panel-media img {
    animation: none !important;
    transition: none !important;
  }
}