@import url("https://fonts.googleapis.com/css2?family=Geist:wght@300;400;500;600;700&display=swap");

:root {
  --smi-bg: #0a0b11;
  --smi-white: #f7f8f7;
  --smi-muted: rgba(247, 248, 247, 0.72);
  --smi-ease: cubic-bezier(0.16, 1, 0.3, 1);
}

body.sundex-intro-mounted {
  background: var(--smi-bg);
}

body.sundex-intro-active {
  overflow-x: clip;
}

body.sundex-intro-active > #root {
  visibility: hidden;
}

.sundex-motion-intro,
.sundex-motion-intro * {
  box-sizing: border-box;
  font-family: "Geist", "Helvetica Neue", Helvetica, Arial, sans-serif;
}

.sundex-motion-intro {
  position: relative;
  z-index: 1;
  height: calc(1800px + 200dvh);
  background: var(--smi-bg);
  color: var(--smi-white);
  isolation: isolate;
}

.smi-stage {
  position: sticky;
  top: 0;
  width: 100%;
  height: 100dvh;
  min-height: 620px;
  overflow: clip;
  background: var(--smi-bg);
}

.smi-motion-layer,
.smi-hero,
.smi-card-scene {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
}

.smi-motion-layer {
  z-index: 2;
  opacity: 0;
  pointer-events: none;
  overflow: clip;
  background: #05070d;
  transition: opacity 320ms var(--smi-ease);
}

.smi-motion-layer[data-visible="true"] {
  opacity: 1;
}

.smi-motion-backdrop,
.smi-motion-vignette,
.smi-motion-glow,
.smi-motion-rings,
.smi-motion-card {
  position: absolute;
}

.smi-motion-backdrop {
  z-index: 0;
  inset: -8%;
  background:
    linear-gradient(180deg, rgba(3, 7, 16, 0.08), rgba(3, 5, 10, 0.62)),
    url("/assets/intro-hero-base-sundex.webp") center / cover no-repeat;
  will-change: transform, opacity;
}

.smi-motion-vignette {
  z-index: 1;
  inset: 0;
  background:
    radial-gradient(circle at 50% 46%, transparent 12%, rgba(3, 5, 10, 0.28) 54%, rgba(3, 5, 10, 0.92) 100%),
    linear-gradient(180deg, rgba(5, 8, 16, 0.06), rgba(5, 7, 12, 0.72));
}

.smi-motion-glow {
  z-index: 2;
  top: 50%;
  left: 50%;
  width: min(58vw, 760px);
  aspect-ratio: 1;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(188, 221, 255, 0.5), rgba(74, 123, 205, 0.2) 36%, transparent 70%);
  filter: blur(16px);
  opacity: 0;
  will-change: transform, opacity;
}

.smi-motion-rings {
  z-index: 3;
  top: 50%;
  left: 50%;
  width: min(62vw, 820px);
  aspect-ratio: 1.58;
  opacity: 0;
  will-change: transform, opacity;
}

.smi-motion-rings span {
  position: absolute;
  inset: 0;
  border: 1px solid rgba(177, 213, 255, 0.22);
  border-radius: 7%;
  box-shadow: 0 0 38px rgba(125, 180, 255, 0.08);
}

.smi-motion-rings span:nth-child(2) { transform: scale(1.14); opacity: 0.58; }
.smi-motion-rings span:nth-child(3) { transform: scale(1.3); opacity: 0.3; }

.smi-motion-card {
  z-index: 4;
  top: 50%;
  left: 50%;
  width: var(--smi-card-display-width, min(78vw, 980px));
  height: auto;
  transform-origin: center;
  filter: drop-shadow(0 34px 54px rgba(0, 0, 0, 0.58)) drop-shadow(0 0 34px rgba(129, 190, 255, 0.18));
  opacity: 0;
  will-change: transform, opacity;
}

.smi-bottom-gradient {
  position: absolute;
  z-index: 40;
  left: 0;
  right: 0;
  bottom: 0;
  height: min(38vh, 320px);
  pointer-events: none;
  background: linear-gradient(to top, var(--smi-bg), rgba(10, 11, 17, 0.62) 42%, transparent);
}

.smi-hero {
  z-index: 3;
  overflow: clip;
  pointer-events: auto;
  transition: opacity 420ms var(--smi-ease);
}

.smi-grid {
  position: absolute;
  z-index: 0;
  inset: 0;
  width: 100%;
  height: 100%;
  opacity: 0.08;
  pointer-events: none;
}

.smi-hero-image {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  background-position: center;
  background-repeat: no-repeat;
  background-size: cover;
  pointer-events: none;
}

.smi-hero-image-base {
  z-index: 10;
  background-image: url("/assets/intro-hero-base-sundex.webp");
  opacity: 0;
}

.is-ready .smi-hero-image-base {
  animation: smi-fade-in 1s var(--smi-ease) 0.1s both;
}

.smi-hero-image-reveal {
  --smi-x: 50%;
  --smi-y: 50%;
  z-index: 30;
  background-image: url("/assets/intro-hero-reveal-sundex.webp");
  mask-image: radial-gradient(circle 260px at var(--smi-x) var(--smi-y), #000 0%, #000 40%, rgba(0, 0, 0, 0.75) 60%, rgba(0, 0, 0, 0.4) 75%, rgba(0, 0, 0, 0.12) 88%, transparent 100%);
  -webkit-mask-image: radial-gradient(circle 260px at var(--smi-x) var(--smi-y), #000 0%, #000 40%, rgba(0, 0, 0, 0.75) 60%, rgba(0, 0, 0, 0.4) 75%, rgba(0, 0, 0, 0.12) 88%, transparent 100%);
}

.smi-hero-content {
  position: absolute;
  z-index: 50;
  left: 0;
  right: 0;
  bottom: 0;
  display: grid;
  grid-template-columns: minmax(0, 8fr) minmax(260px, 4fr);
  align-items: end;
  gap: clamp(2rem, 4vw, 4rem);
  padding: 0 clamp(1.5rem, 4.2vw, 4.5rem) clamp(3rem, 8vh, 5rem);
  transition: opacity 500ms ease;
}

.smi-badge {
  display: flex;
  align-items: center;
  gap: 10px;
  margin: 0 0 18px;
  color: rgba(255, 255, 255, 0.8);
  font-size: clamp(0.85rem, 1.2vw, 0.95rem);
  font-weight: 400;
  letter-spacing: 0.025em;
}

.smi-badge span {
  width: 10px;
  height: 10px;
  flex: 0 0 auto;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.82);
}

.smi-hero h1 {
  max-width: 850px;
  margin: 0 0 clamp(2rem, 4vw, 2.75rem);
  color: #fff;
  font-size: clamp(2.5rem, 6.5vw, 5rem);
  font-weight: 300;
  letter-spacing: -0.03em;
  line-height: 0.95;
  text-wrap: balance;
}

.smi-actions {
  display: flex;
  align-items: center;
  gap: 12px;
}

.smi-button {
  display: inline-flex;
  min-height: 46px;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 0 26px;
  border: 1px solid transparent;
  border-radius: 999px;
  font-size: 0.875rem;
  font-weight: 500;
  line-height: 1;
  text-decoration: none;
  white-space: nowrap;
  cursor: pointer;
  transition: color 260ms ease, background-color 260ms ease, border-color 260ms ease, transform 260ms var(--smi-ease);
}

.smi-button:hover {
  transform: translateY(-1px);
}

.smi-button:active {
  transform: scale(0.98);
}

.smi-button:focus-visible,
.smi-more:focus-visible,
.smi-nav a:focus-visible,
.smi-menu-button:focus-visible,
.smi-mobile-menu a:focus-visible {
  outline: 2px solid #fff;
  outline-offset: 3px;
}

.smi-button-light {
  background: #f7f8f7;
  color: #16191d;
}

.smi-button-light:hover {
  background: #fff;
}

.smi-button-glass {
  border-color: rgba(255, 255, 255, 0.14);
  background: rgba(255, 255, 255, 0.07);
  color: rgba(255, 255, 255, 0.94);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
}

.smi-button-glass:hover {
  background: rgba(255, 255, 255, 0.14);
}

.smi-play {
  font-size: 0.65rem;
}

.smi-hero-description {
  max-width: 420px;
  margin: 0;
  color: rgba(255, 255, 255, 0.76);
  font-size: clamp(0.94rem, 1.3vw, 1rem);
  font-weight: 400;
  line-height: 1.7;
  text-wrap: pretty;
}

.smi-enter {
  opacity: 1;
  transform: translateY(0);
}

.is-ready .smi-enter {
  animation: smi-fade-slide-up 0.9s var(--smi-ease) var(--delay) both;
}

.smi-card-scene {
  --smi-x: 50%;
  --smi-y: 50%;
  z-index: 4;
  overflow: clip;
  background:
    radial-gradient(circle at 50% 48%, rgba(36, 55, 92, 0.32), transparent 34%),
    linear-gradient(145deg, #06080d, #0b0d15 58%, #090b11);
  opacity: 0;
  pointer-events: none;
  transition: opacity 1000ms ease-out;
}

.smi-card-scene[data-visible="true"] {
  opacity: 1;
  pointer-events: auto;
}

.smi-card-image {
  position: absolute;
  z-index: 1;
  inset: 62% auto auto 50%;
  width: var(--smi-card-display-width, min(78vw, 980px));
  height: auto;
  transform: translate(-50%, -50%);
  pointer-events: none;
  user-select: none;
}

.smi-card-image-reveal {
  z-index: 3;
  filter: brightness(1.35) contrast(1.04) drop-shadow(0 0 32px rgba(111, 179, 255, 0.24));
  mask-image: radial-gradient(circle 260px at var(--smi-x) var(--smi-y), #000 0%, #000 40%, rgba(0, 0, 0, 0.75) 60%, rgba(0, 0, 0, 0.4) 75%, rgba(0, 0, 0, 0.12) 88%, transparent 100%);
  -webkit-mask-image: radial-gradient(circle 260px at var(--smi-x) var(--smi-y), #000 0%, #000 40%, rgba(0, 0, 0, 0.75) 60%, rgba(0, 0, 0, 0.4) 75%, rgba(0, 0, 0, 0.12) 88%, transparent 100%);
}

.smi-card-word {
  position: absolute;
  z-index: 0;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  color: rgba(255, 255, 255, 0.045);
  font-size: 25vw;
  font-weight: 500;
  letter-spacing: -0.055em;
  line-height: 1;
  pointer-events: none;
  user-select: none;
  white-space: nowrap;
}

.smi-card-heading {
  position: absolute;
  z-index: 5;
  color: #fff;
  font-size: clamp(2rem, 7vw, 5.5rem);
  font-weight: 300;
  letter-spacing: -0.03em;
  line-height: 0.95;
  pointer-events: none;
}

.smi-card-heading-top {
  top: clamp(6rem, 14vh, 8.5rem);
  left: clamp(1.25rem, 4vw, 4.5rem);
}

.smi-card-heading-bottom {
  right: clamp(1.25rem, 4vw, 4.5rem);
  bottom: clamp(10rem, 21vh, 12rem);
  text-align: right;
}

.smi-more {
  position: absolute;
  z-index: 10;
  top: clamp(6rem, 14vh, 8.5rem);
  right: clamp(1.25rem, 4vw, 4.5rem);
  display: inline-flex;
  min-height: 42px;
  align-items: center;
  gap: 8px;
  padding: 0 18px;
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.09);
  color: rgba(255, 255, 255, 0.84);
  font-size: 0.875rem;
  font-weight: 500;
  text-decoration: none;
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  transition: background-color 240ms ease, transform 240ms var(--smi-ease);
}

.smi-more:hover {
  background: rgba(255, 255, 255, 0.15);
  transform: translateY(-1px);
}

.smi-more span {
  font-size: 1.05rem;
  line-height: 1;
}

.smi-card-copy {
  position: absolute;
  z-index: 5;
  left: clamp(1.25rem, 4vw, 4.5rem);
  bottom: clamp(1.5rem, 7vh, 4rem);
  max-width: 470px;
}

.smi-card-copy p {
  margin: 0 0 22px;
  color: rgba(255, 255, 255, 0.66);
  font-size: clamp(0.88rem, 1.3vw, 1rem);
  line-height: 1.65;
  text-wrap: pretty;
}

.smi-nav {
  position: absolute;
  z-index: 60;
  top: 0;
  left: 0;
  right: 0;
  display: flex;
  height: 80px;
  align-items: center;
  justify-content: space-between;
  padding: 0 clamp(1.25rem, 3vw, 2.5rem);
}

.smi-brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: #fff;
  font-size: 0.875rem;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-decoration: none;
}

.smi-logo {
  display: grid;
  width: 30px;
  height: 30px;
  place-items: center;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: 9px;
  background: rgba(255, 255, 255, 0.09);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.16);
}

.smi-logo img {
  width: 42px;
  height: 42px;
  object-fit: cover;
  filter: grayscale(1) brightness(2.7) contrast(1.2);
}

.smi-nav-pill {
  position: absolute;
  left: 50%;
  display: flex;
  align-items: center;
  gap: 2px;
  padding: 6px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.1);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.1);
  transform: translateX(-50%);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
}

.smi-nav-pill a {
  padding: 8px 15px;
  border-radius: 999px;
  color: rgba(255, 255, 255, 0.72);
  font-size: 0.875rem;
  font-weight: 500;
  line-height: 1;
  text-decoration: none;
  transition: color 220ms ease, background-color 220ms ease;
}

.smi-nav-pill a:hover {
  color: #fff;
}

.smi-nav-pill a.is-active {
  background: #fff;
  color: #17191d;
}

.smi-nav-actions {
  display: flex;
  align-items: center;
  gap: 10px;
}

.smi-account {
  display: inline-flex;
  min-height: 40px;
  align-items: center;
  gap: 8px;
  padding: 0 16px 0 7px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.1);
  color: rgba(255, 255, 255, 0.82);
  font-size: 0.875rem;
  font-weight: 500;
  text-decoration: none;
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
}

.smi-account span {
  display: grid;
  width: 28px;
  height: 28px;
  place-items: center;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.14);
  font-size: 0.75rem;
}

.smi-button-small {
  min-height: 40px;
  padding-inline: 20px;
}

.smi-menu-button,
.smi-mobile-menu,
.smi-menu-backdrop {
  display: none;
}

@keyframes smi-fade-slide-up {
  from { opacity: 0; transform: translateY(24px); }
  to { opacity: 1; transform: translateY(0); }
}

@keyframes smi-fade-in {
  from { opacity: 0; }
  to { opacity: 1; }
}

@media (max-width: 980px) {
  .smi-nav-pill,
  .smi-nav-actions {
    display: none;
  }

  .smi-menu-button {
    position: relative;
    display: flex;
    width: 40px;
    height: 40px;
    align-items: center;
    justify-content: center;
    border: 1px solid rgba(255, 255, 255, 0.12);
    border-radius: 12px;
    background: rgba(255, 255, 255, 0.08);
    cursor: pointer;
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
  }

  .smi-menu-button span {
    position: absolute;
    width: 17px;
    height: 1.5px;
    border-radius: 2px;
    background: #fff;
    transition: transform 300ms var(--smi-ease), opacity 300ms ease;
  }

  .smi-menu-button span:first-child { transform: translateY(-4px); }
  .smi-menu-button span:last-child { transform: translateY(4px); }
  .smi-menu-button[aria-expanded="true"] span:first-child { transform: rotate(45deg); }
  .smi-menu-button[aria-expanded="true"] span:last-child { transform: rotate(-45deg); }

  .smi-menu-backdrop:not([hidden]) {
    position: absolute;
    z-index: 54;
    inset: 0;
    display: block;
    width: 100%;
    height: 100%;
    border: 0;
    background: rgba(0, 0, 0, 0.62);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
  }

  .smi-mobile-menu:not([hidden]) {
    position: absolute;
    z-index: 55;
    top: 0;
    left: 0;
    right: 0;
    display: flex;
    flex-direction: column;
    gap: 0;
    padding: 88px 24px 28px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    background: rgba(10, 11, 17, 0.98);
    box-shadow: 0 24px 80px rgba(0, 0, 0, 0.35);
    animation: smi-mobile-menu-in 400ms var(--smi-ease) both;
    backdrop-filter: blur(24px);
    -webkit-backdrop-filter: blur(24px);
  }

  .smi-mobile-menu > a {
    padding: 16px 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.06);
    color: rgba(255, 255, 255, 0.84);
    font-size: 1.05rem;
    font-weight: 500;
    text-decoration: none;
  }

  .smi-mobile-menu > div {
    display: flex;
    gap: 10px;
    margin-top: 24px;
  }

  .smi-mobile-menu .smi-account,
  .smi-mobile-menu .smi-button {
    flex: 1;
  }

  .smi-hero-content {
    grid-template-columns: minmax(0, 1fr);
  }

  .smi-hero-description {
    max-width: 540px;
  }

  .sundex-motion-intro {
    --smi-card-display-width: min(112vw, 1040px);
  }
}

@keyframes smi-mobile-menu-in {
  from { opacity: 0; transform: translateY(-16px) scaleY(0.96); }
  to { opacity: 1; transform: translateY(0) scaleY(1); }
}

@media (max-width: 680px) {
  .sundex-motion-intro {
    height: calc(1800px + 200dvh);
  }

  .smi-stage {
    min-height: 600px;
  }

  .smi-nav {
    height: 68px;
    padding-inline: 18px;
  }

  .smi-brand > span:last-child {
    font-size: 0.8rem;
  }

  .smi-hero-image {
    background-position: 53% center;
  }

  .smi-hero-content {
    gap: 20px;
    padding: 0 20px max(34px, env(safe-area-inset-bottom));
  }

  .smi-badge {
    margin-bottom: 14px;
    font-size: 0.78rem;
  }

  .smi-badge span {
    width: 8px;
    height: 8px;
  }

  .smi-hero h1 {
    margin-bottom: 24px;
    font-size: clamp(2.25rem, 11vw, 3.6rem);
    line-height: 0.98;
  }

  .smi-actions {
    align-items: stretch;
  }

  .smi-button {
    min-height: 44px;
    padding-inline: 20px;
  }

  .smi-actions .smi-button {
    flex: 1;
    padding-inline: 14px;
    font-size: 0.78rem;
  }

  .smi-hero-description {
    max-width: 94%;
    font-size: 0.86rem;
    line-height: 1.55;
  }

  .smi-hero-image-reveal,
  .smi-card-image-reveal {
    mask-image: radial-gradient(circle 180px at var(--smi-x) var(--smi-y), #000 0%, #000 38%, rgba(0, 0, 0, 0.7) 58%, rgba(0, 0, 0, 0.32) 78%, transparent 100%);
    -webkit-mask-image: radial-gradient(circle 180px at var(--smi-x) var(--smi-y), #000 0%, #000 38%, rgba(0, 0, 0, 0.7) 58%, rgba(0, 0, 0, 0.32) 78%, transparent 100%);
  }

  .sundex-motion-intro {
    --smi-card-display-width: min(118vw, 620px);
  }

  .smi-card-image {
    top: 46%;
  }

  .smi-card-word {
    font-size: 34vw;
  }

  .smi-card-heading {
    font-size: clamp(2rem, 11vw, 3.4rem);
  }

  .smi-card-heading-top {
    top: 92px;
    left: 20px;
  }

  .smi-more {
    top: 90px;
    right: 18px;
    min-height: 38px;
    padding-inline: 14px;
  }

  .smi-card-heading-bottom {
    right: 20px;
    bottom: 196px;
    max-width: 84%;
  }

  .smi-card-copy {
    right: 20px;
    left: 20px;
    bottom: max(28px, env(safe-area-inset-bottom));
    max-width: none;
  }

  .smi-card-copy p {
    margin-bottom: 16px;
    font-size: 0.85rem;
  }

}

@media (pointer: coarse) {
  .smi-hero-image-reveal,
  .smi-card-image-reveal {
    --smi-x: 62%;
    --smi-y: 40%;
    opacity: 0.6;
  }
}

@media (prefers-reduced-motion: reduce) {
  .sundex-motion-intro {
    height: 200dvh;
  }

  .smi-enter,
  .is-ready .smi-enter,
  .is-ready .smi-hero-image-base {
    animation: none;
    opacity: 1;
    transform: none;
  }

  .smi-hero-image-reveal,
  .smi-card-image-reveal {
    display: none;
  }

  .smi-button,
  .smi-more,
  .smi-motion-layer,
  .smi-card-scene,
  .smi-hero-content {
    transition-duration: 0.01ms;
  }
}