:root {
  --ink: #10201a;
  --ink-soft: #496057;
  --pine-950: #08130f;
  --pine-900: #0b1c17;
  --pine-800: #113027;
  --pine-700: #19503f;
  --snow: #f7f8f3;
  --snow-deep: #e8eee7;
  --white: #ffffff;
  --sky: #85c9d5;
  --sky-light: #c7edf1;
  --gold: #f3c76d;
  --line-light: rgba(255, 255, 255, 0.14);
  --line-dark: rgba(16, 32, 26, 0.12);
  --shadow: 0 24px 70px rgba(2, 12, 9, 0.28);
  --radius-lg: 28px;
  --radius-md: 18px;
  --shell: min(1160px, calc(100% - 40px));
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--ink);
  background: var(--snow);
  font-family:
    "Avenir Next", Avenir, "Helvetica Neue", Helvetica, Arial, sans-serif;
  -webkit-font-smoothing: antialiased;
}

a {
  color: inherit;
}

.skip-link {
  position: fixed;
  z-index: 100;
  top: 12px;
  left: 12px;
  padding: 10px 14px;
  color: var(--pine-950);
  background: var(--white);
  border-radius: 8px;
  transform: translateY(-150%);
  transition: transform 160ms ease;
}

.skip-link:focus {
  transform: translateY(0);
}

.shell {
  width: var(--shell);
  margin-inline: auto;
}

.site-header {
  position: absolute;
  z-index: 10;
  top: 0;
  right: 0;
  left: 0;
  color: var(--white);
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 84px;
  border-bottom: 1px solid var(--line-light);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 18px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 11px;
  color: inherit;
  font-size: 1.12rem;
  font-weight: 750;
  letter-spacing: -0.02em;
  text-decoration: none;
}

.brand-mark {
  display: grid;
  width: 34px;
  height: 34px;
  place-items: center;
  color: var(--pine-950);
  background: var(--sky-light);
  border-radius: 11px 11px 11px 3px;
  font-size: 0.9rem;
  font-weight: 850;
}

.back-link {
  color: rgba(255, 255, 255, 0.78);
  font-size: 0.76rem;
  font-weight: 750;
  text-decoration: none;
  transition: color 160ms ease;
}

.back-link:hover {
  color: var(--white);
}

.pilot-badge {
  padding: 8px 12px;
  color: rgba(255, 255, 255, 0.78);
  border: 1px solid var(--line-light);
  border-radius: 999px;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.hero {
  position: relative;
  overflow: hidden;
  min-height: 790px;
  padding: 160px 0 100px;
  color: var(--white);
  background:
    linear-gradient(
      90deg,
      rgba(4, 15, 12, 0.96) 0%,
      rgba(5, 20, 16, 0.9) 34%,
      rgba(7, 26, 21, 0.62) 64%,
      rgba(7, 24, 20, 0.42) 100%
    ),
    linear-gradient(180deg, rgba(3, 12, 10, 0.12), rgba(3, 14, 11, 0.52)),
    url("assets/powbot-bluebird-hero.jpg") left center / cover no-repeat;
}

.hero::before,
.hero::after {
  position: absolute;
  content: "";
  pointer-events: none;
}

.hero::before {
  right: -13%;
  bottom: -31%;
  width: 74vw;
  height: 60vw;
  border: 1px solid rgba(199, 237, 241, 0.12);
  border-radius: 48% 52% 0 0;
  transform: rotate(-9deg);
  box-shadow:
    -90px -70px 0 -89px rgba(199, 237, 241, 0.18),
    -180px -140px 0 -179px rgba(199, 237, 241, 0.13),
    -270px -210px 0 -269px rgba(199, 237, 241, 0.09);
}

.hero::after {
  right: -80px;
  bottom: -2px;
  left: -80px;
  height: 90px;
  background: var(--snow);
  clip-path: polygon(0 80%, 20% 56%, 37% 78%, 58% 38%, 78% 74%, 100% 50%, 100% 100%, 0 100%);
}

.hero-grid {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(440px, 0.72fr);
  gap: clamp(36px, 4.5vw, 72px);
  align-items: center;
}

.eyebrow {
  margin: 0 0 18px;
  color: var(--sky-light);
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.eyebrow-dark {
  color: var(--pine-700);
}

.hero h1 {
  max-width: 710px;
  margin: 0;
  font-size: clamp(3.6rem, 6.9vw, 6.5rem);
  font-weight: 650;
  letter-spacing: -0.065em;
  line-height: 0.94;
}

.hero-lede {
  max-width: 650px;
  margin: 30px 0 0;
  color: rgba(255, 255, 255, 0.72);
  font-size: clamp(1.05rem, 1.6vw, 1.28rem);
  line-height: 1.65;
}

.hero-support {
  margin: 18px 0 0;
  color: var(--sky-light);
  font-size: 0.82rem;
  font-weight: 750;
  letter-spacing: 0.02em;
}

.hero-actions {
  display: flex;
  align-items: center;
  gap: 24px;
  margin-top: 36px;
}

.button {
  display: inline-flex;
  min-height: 52px;
  align-items: center;
  justify-content: center;
  padding: 0 20px;
  border-radius: 12px;
  font-weight: 750;
  text-decoration: none;
}

.button-primary {
  color: var(--pine-950);
  background: var(--sky-light);
  box-shadow: 0 12px 30px rgba(96, 188, 202, 0.18);
  transition:
    transform 160ms ease,
    background 160ms ease;
}

.button-primary:hover {
  background: var(--white);
  transform: translateY(-2px);
}

.button:focus-visible,
.text-link:focus-visible,
.brand:focus-visible,
.back-link:focus-visible,
.footer-home:focus-visible {
  outline: 3px solid var(--gold);
  outline-offset: 4px;
}

.text-link {
  color: rgba(255, 255, 255, 0.84);
  font-weight: 700;
  text-decoration: none;
}

.text-link span {
  display: inline-block;
  margin-left: 4px;
  transition: transform 160ms ease;
}

.text-link:hover span {
  transform: translateX(4px);
}

.trust-list {
  display: flex;
  flex-wrap: wrap;
  gap: 12px 22px;
  margin: 34px 0 0;
  padding: 0;
  color: rgba(255, 255, 255, 0.58);
  font-size: 0.78rem;
  font-weight: 650;
  list-style: none;
}

.trust-list li::before {
  display: inline-block;
  width: 6px;
  height: 6px;
  margin-right: 9px;
  background: var(--sky);
  border-radius: 50%;
  content: "";
  vertical-align: 1px;
}

.phone-scene {
  position: relative;
  display: grid;
  width: min(100%, 540px);
  min-height: 710px;
  place-items: center;
  justify-self: end;
  isolation: isolate;
  transform: translateX(-72px);
}

.phone-device {
  position: relative;
  z-index: 2;
  width: min(404px, calc(100% - 70px));
  padding: 10px;
  background: linear-gradient(145deg, #303936, #101714 45%, #202a26);
  border: 1px solid rgba(255, 255, 255, 0.24);
  border-radius: 58px;
  box-shadow:
    0 34px 90px rgba(2, 10, 8, 0.46),
    inset 0 0 0 1px rgba(255, 255, 255, 0.1);
  transform: rotate(1.6deg);
}

.phone-screen {
  position: relative;
  overflow: hidden;
  min-height: 650px;
  padding: 54px 18px 30px;
  background:
    linear-gradient(160deg, rgba(255, 255, 255, 0.99), rgba(238, 244, 240, 0.99));
  border-radius: 48px;
  box-shadow: inset 0 0 0 1px rgba(8, 19, 15, 0.12);
}

.phone-status {
  position: absolute;
  z-index: 4;
  top: 0;
  right: 0;
  left: 0;
  display: grid;
  height: 48px;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  padding: 0 26px;
  color: #101714;
  font-size: 0.64rem;
  font-weight: 800;
}

.dynamic-island {
  position: relative;
  display: block;
  width: 108px;
  height: 29px;
  background: #030706;
  border-radius: 999px;
  box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.08);
}

.dynamic-island::after {
  position: absolute;
  top: 10px;
  right: 12px;
  width: 7px;
  height: 7px;
  background: #111e1b;
  border-radius: 50%;
  box-shadow: inset 0 0 0 2px rgba(63, 91, 84, 0.22);
  content: "";
}

.phone-signal {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 6px;
}

.phone-battery {
  position: relative;
  display: inline-block;
  width: 18px;
  height: 9px;
  border: 1.5px solid #101714;
  border-radius: 3px;
}

.phone-battery::before {
  position: absolute;
  top: 1px;
  right: 1px;
  bottom: 1px;
  left: 1px;
  background: #101714;
  border-radius: 1px;
  content: "";
}

.phone-battery::after {
  position: absolute;
  top: 2px;
  right: -4px;
  width: 2px;
  height: 4px;
  background: #101714;
  border-radius: 0 2px 2px 0;
  content: "";
}

.phone-button {
  position: absolute;
  width: 4px;
  background: #202925;
  border-radius: 3px 0 0 3px;
}

.phone-button-action {
  top: 118px;
  left: -5px;
  height: 30px;
}

.phone-button-volume-up {
  top: 168px;
  left: -5px;
  height: 54px;
}

.phone-button-volume-down {
  top: 232px;
  left: -5px;
  height: 54px;
}

.phone-button-power {
  top: 188px;
  right: -5px;
  height: 80px;
  border-radius: 0 3px 3px 0;
}

.home-indicator {
  position: absolute;
  right: 50%;
  bottom: 10px;
  width: 112px;
  height: 5px;
  background: #111714;
  border-radius: 999px;
  transform: translateX(50%);
}

.phone-glove {
  position: absolute;
  z-index: 1;
  top: 0;
  left: calc(50% - 326px);
  width: 620px;
  max-width: none;
  height: auto;
  pointer-events: none;
  transform: rotate(1.6deg) scaleX(-1);
  transform-origin: 50% 35%;
}

.brief-card {
  position: relative;
  padding: 0;
  color: var(--ink);
  background: transparent;
}

.brief-topline,
.best-bet-row,
.comparison,
.destination-header,
.mountain-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}

.card-label {
  margin: 0 0 5px;
  color: var(--pine-700);
  font-size: 0.68rem;
  font-weight: 850;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.card-time {
  margin: 0;
  color: var(--ink-soft);
  font-size: 0.82rem;
}

.confidence {
  padding: 7px 10px;
  color: #17614b;
  background: #dcefe6;
  border-radius: 999px;
  font-size: 0.68rem;
  font-weight: 800;
}

.best-bet {
  margin-top: 24px;
  padding: 22px;
  background: var(--pine-900);
  border-radius: var(--radius-md);
}

.best-bet-label {
  color: var(--sky-light);
  font-size: 0.68rem;
  font-weight: 800;
  letter-spacing: 0.13em;
  text-transform: uppercase;
}

.best-bet h2 {
  margin: 9px 0 4px;
  color: var(--white);
  font-size: 1.75rem;
  letter-spacing: -0.04em;
}

.best-bet p {
  max-width: 280px;
  margin: 0;
  color: rgba(255, 255, 255, 0.62);
  font-size: 0.82rem;
  line-height: 1.45;
}

.snow-total {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  color: var(--white);
}

.snow-total strong {
  font-size: 2.4rem;
  font-weight: 600;
  letter-spacing: -0.06em;
  line-height: 1;
}

.snow-total span {
  margin-top: 3px;
  color: var(--sky-light);
  font-size: 0.65rem;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.evidence-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  overflow: hidden;
  margin-top: 18px;
  background: var(--line-dark);
  border: 1px solid var(--line-dark);
  border-radius: 14px;
}

.evidence-item {
  display: flex;
  min-height: 76px;
  align-items: center;
  gap: 11px;
  padding: 14px;
  background: rgba(255, 255, 255, 0.72);
}

.evidence-dot {
  flex: 0 0 auto;
  width: 9px;
  height: 9px;
  border-radius: 50%;
}

.evidence-dot-blue {
  background: #5ca6ba;
}

.evidence-dot-gold {
  background: #dca94c;
}

.evidence-dot-green {
  background: #4b9b75;
}

.evidence-dot-gray {
  background: #91a199;
}

.evidence-item span:not(.evidence-dot) {
  display: block;
  color: var(--ink-soft);
  font-size: 0.67rem;
}

.evidence-item strong {
  display: block;
  margin-top: 3px;
  font-size: 0.73rem;
}

.comparison {
  margin-top: 18px;
  padding: 5px 2px 0;
}

.comparison span {
  display: block;
  color: var(--ink-soft);
  font-size: 0.65rem;
}

.comparison strong {
  font-size: 0.9rem;
}

.comparison p {
  margin: 0;
  color: var(--ink-soft);
  font-size: 0.72rem;
  text-align: right;
}

.sample-note {
  margin: 18px 0 0;
  color: #73827b;
  font-size: 0.63rem;
  text-align: center;
}

.decision-section {
  padding: 110px 0 120px;
}

.section-heading {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  column-gap: 70px;
  align-items: end;
}

.section-heading .eyebrow {
  grid-column: 1 / -1;
}

.section-heading h2,
.trip-copy h2,
.coming-soon h2 {
  margin: 0;
  font-size: clamp(2.4rem, 4.4vw, 4.2rem);
  font-weight: 600;
  letter-spacing: -0.055em;
  line-height: 1.02;
}

.section-heading > p:last-child {
  max-width: 500px;
  margin: 0 0 5px;
  color: var(--ink-soft);
  font-size: 1.02rem;
  line-height: 1.65;
}

.steps {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
  margin-top: 64px;
}

.step {
  min-height: 270px;
  padding: 30px;
  background: var(--white);
  border: 1px solid var(--line-dark);
  border-radius: var(--radius-md);
}

.step-number {
  display: inline-block;
  margin-bottom: 62px;
  color: var(--pine-700);
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 0.12em;
}

.step h3 {
  margin: 0 0 12px;
  font-size: 1.28rem;
  letter-spacing: -0.03em;
}

.step p {
  margin: 0;
  color: var(--ink-soft);
  font-size: 0.9rem;
  line-height: 1.65;
}

.trip-section {
  position: relative;
  overflow: hidden;
  padding: 120px 0;
  color: var(--white);
  background: var(--pine-900);
}

.trip-section::after {
  position: absolute;
  top: -150px;
  right: -150px;
  width: 500px;
  height: 500px;
  border: 1px solid rgba(199, 237, 241, 0.13);
  border-radius: 50%;
  box-shadow:
    0 0 0 70px rgba(199, 237, 241, 0.035),
    0 0 0 140px rgba(199, 237, 241, 0.025);
  content: "";
}

.trip-grid {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 0.9fr 0.7fr;
  gap: clamp(60px, 10vw, 140px);
  align-items: center;
}

.trip-copy > p:not(.eyebrow) {
  max-width: 590px;
  margin: 26px 0 0;
  color: rgba(255, 255, 255, 0.67);
  font-size: 1.04rem;
  line-height: 1.7;
}

.trip-list {
  display: grid;
  gap: 13px;
  margin: 34px 0 0;
  padding: 0;
  color: rgba(255, 255, 255, 0.82);
  font-size: 0.9rem;
  list-style: none;
}

.trip-list li {
  position: relative;
  padding-left: 24px;
}

.trip-list li::before {
  position: absolute;
  top: 0.42em;
  left: 0;
  width: 10px;
  height: 6px;
  border-bottom: 2px solid var(--sky);
  border-left: 2px solid var(--sky);
  content: "";
  transform: rotate(-45deg);
}

.destination-card {
  padding: 26px;
  color: var(--ink);
  background: var(--snow);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow);
}

.destination-header {
  padding-bottom: 22px;
  border-bottom: 1px solid var(--line-dark);
}

.destination-header h3 {
  margin: 4px 0 0;
  font-size: 1.8rem;
  letter-spacing: -0.04em;
}

.destination-dates {
  color: var(--ink-soft);
  font-size: 0.78rem;
  font-weight: 750;
}

.mountain-row {
  padding: 18px 0;
  border-bottom: 1px solid var(--line-dark);
}

.mountain-row strong,
.mountain-row span {
  display: block;
}

.mountain-row strong {
  margin-bottom: 4px;
  font-size: 0.95rem;
}

.mountain-row div span {
  color: var(--ink-soft);
  font-size: 0.72rem;
}

.mountain-row .watching {
  padding: 6px 9px;
  color: var(--pine-700);
  background: #dcefe6;
  border-radius: 999px;
  font-size: 0.62rem;
  font-weight: 800;
}

.destination-note {
  margin: 20px 0 0;
  color: var(--ink-soft);
  font-size: 0.7rem;
  text-align: center;
}

.coming-soon {
  padding: 96px 0;
  background: var(--sky-light);
}

.coming-soon-inner {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 60px;
  align-items: end;
}

.launch-note {
  display: flex;
  max-width: 330px;
  align-items: flex-start;
  gap: 12px;
  padding: 18px 20px;
  background: rgba(255, 255, 255, 0.54);
  border: 1px solid rgba(255, 255, 255, 0.7);
  border-radius: 14px;
}

.launch-note p {
  margin: 0;
  font-size: 0.84rem;
  line-height: 1.5;
}

.pulse {
  flex: 0 0 auto;
  width: 9px;
  height: 9px;
  margin-top: 5px;
  background: #2e8f68;
  border: 3px solid rgba(46, 143, 104, 0.2);
  border-radius: 50%;
  box-sizing: content-box;
}

.site-footer {
  padding: 34px 0;
  color: rgba(255, 255, 255, 0.78);
  background: var(--pine-950);
}

.footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 28px;
}

.brand-footer {
  color: var(--white);
}

.footer-inner p {
  margin: 0;
  color: rgba(255, 255, 255, 0.48);
  font-size: 0.76rem;
}

.footer-home {
  color: rgba(255, 255, 255, 0.78);
  font-size: 0.78rem;
  font-weight: 750;
  text-decoration: none;
  transition: color 160ms ease;
}

.footer-home:hover {
  color: var(--white);
}

@media (max-width: 920px) {
  .hero {
    min-height: auto;
    padding-bottom: 150px;
    background:
      linear-gradient(
        180deg,
        rgba(4, 15, 12, 0.9) 0%,
        rgba(5, 20, 16, 0.84) 45%,
        rgba(6, 25, 20, 0.66) 100%
      ),
      url("assets/powbot-bluebird-hero.jpg") 62% center / cover no-repeat;
  }

  .hero-grid,
  .trip-grid {
    grid-template-columns: 1fr;
  }

  .hero-grid {
    gap: 68px;
  }

  .phone-scene {
    width: min(100%, 570px);
    min-height: 710px;
    justify-self: center;
    transform: none;
  }

  .phone-device {
    width: min(404px, calc(100% - 70px));
    transform: rotate(0.7deg);
  }

  .phone-glove {
    transform: rotate(0.7deg) scaleX(-1);
  }

  .section-heading {
    grid-template-columns: 1fr;
  }

  .section-heading > p:last-child {
    margin-top: 22px;
  }

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

  .step {
    display: grid;
    min-height: auto;
    grid-template-columns: 52px 1fr;
    column-gap: 18px;
  }

  .step-number {
    grid-row: 1 / 3;
    margin: 3px 0 0;
  }

  .step h3 {
    grid-column: 2;
  }

  .step p {
    grid-column: 2;
  }

  .destination-card {
    width: min(560px, 100%);
  }
}
@media (max-width: 640px) {
  :root {
    --shell: min(100% - 28px, 1160px);
    --radius-lg: 22px;
  }

  .nav {
    min-height: 72px;
  }

  .nav-links {
    gap: 10px;
  }

  .back-link {
    font-size: 0.68rem;
  }

  .pilot-badge {
    padding: 7px 9px;
    font-size: 0.61rem;
  }

  .hero {
    padding-top: 132px;
    padding-bottom: 125px;
    background:
      linear-gradient(
        180deg,
        rgba(4, 15, 12, 0.91) 0%,
        rgba(5, 20, 16, 0.84) 43%,
        rgba(6, 25, 20, 0.72) 100%
      ),
      url("assets/powbot-bluebird-hero.jpg") 59% center / cover no-repeat;
  }

  .hero h1 {
    font-size: clamp(3.15rem, 15.5vw, 4.7rem);
  }

  .hero-lede {
    margin-top: 24px;
    font-size: 1rem;
  }

  .hero-support {
    margin-top: 15px;
  }

  .hero-actions {
    align-items: stretch;
    flex-direction: column;
    gap: 18px;
  }

  .button {
    width: 100%;
  }

  .text-link {
    padding-left: 3px;
  }

  .trust-list {
    display: grid;
    gap: 10px;
  }

  .phone-scene {
    width: 100%;
    min-height: 635px;
  }

  .phone-device {
    width: calc(100% - 28px);
    padding: 8px;
    border-radius: 49px;
    transform: rotate(0.4deg);
  }

  .phone-screen {
    min-height: 580px;
    padding: 49px 12px 28px;
    border-radius: 41px;
  }

  .phone-status {
    height: 43px;
    padding: 0 20px;
    font-size: 0.58rem;
  }

  .dynamic-island {
    width: 94px;
    height: 26px;
  }

  .dynamic-island::after {
    top: 9px;
    right: 11px;
    width: 6px;
    height: 6px;
  }

  .phone-glove {
    left: calc(50% - 270px);
    width: 515px;
    transform: rotate(0.4deg) scaleX(-1);
  }

  .brief-card {
    padding: 0;
  }

  .brief-topline {
    align-items: flex-start;
  }

  .confidence {
    max-width: 82px;
    text-align: center;
  }

  .best-bet {
    padding: 16px;
  }

  .best-bet-row {
    align-items: flex-end;
  }

  .best-bet p {
    max-width: 165px;
  }

  .evidence-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .evidence-item {
    min-height: 66px;
    padding: 10px;
  }

  .comparison {
    align-items: flex-end;
  }

  .comparison p {
    max-width: 150px;
  }

  .decision-section,
  .trip-section {
    padding: 84px 0;
  }

  .steps {
    margin-top: 42px;
  }

  .step {
    padding: 24px;
  }

  .coming-soon {
    padding: 72px 0;
  }

  .coming-soon-inner {
    grid-template-columns: 1fr;
    gap: 32px;
  }

  .footer-inner {
    align-items: flex-start;
    flex-direction: column;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
  }
}