/* Copyright (c) 2026 Wayne Davies */
/* SPDX-License-Identifier: GPL-3.0-or-later (see LICENSE at the repository root) */

/* Tidemark's product page. The tide colours are the app's (src/styles.css); the hero is the
   icon: a dark sea, a dashed tidemark and the waves below it. Light and dark follow the Mac. */
@font-face {
  font-family: "Geist";
  src: url("fonts/geist.woff2") format("woff2");
  font-weight: 100 900;
  font-display: swap;
}
@font-face {
  font-family: "Geist Mono";
  src: url("fonts/geist-mono.woff2") format("woff2");
  font-weight: 100 900;
  font-display: swap;
}
:root {
  --ground: #fbfbfc;
  --surface: #fff;
  --sunk: #f2f5f6;
  --line: #e2e7ea;
  --ink: #12181c;
  --ink2: #4a555c;
  --ink3: #6c777e;
  --tide: #0b6e8a;
  --tide-ink: #075a70;
  --tide-soft: #e1eff3;
  --on-tide: #fff;
  --grad-a: #0b6e8a;
  --grad-b: #22a1bb;
  --warn: #b26a00;
  --warn-soft: #fbf0dc;
  --bad: #c43d31;
  --bad-soft: #fbe5e2;
  --deep: #0c2a33;
  --deep-2: #12313b;
  --sea-1: #22a1bb;
  --sea-2: #17809a;
  --sea-3: #0f6378;
  --mark: #f4f1ea;
  --shadow: 0 2px 6px rgb(10 30 40 / 6%), 0 30px 80px -20px rgb(10 30 40 / 30%);
  --sans: "Geist", -apple-system, "SF Pro Display", system-ui, sans-serif;
  --mono: "Geist Mono", ui-monospace, "SF Mono", Menlo, monospace;
  --ease: cubic-bezier(0.2, 0.7, 0.1, 1);
  color-scheme: light dark;
}
@media (prefers-color-scheme: dark) {
  :root {
    --ground: #141618;
    --surface: #1d2023;
    --sunk: #181b1e;
    --line: #2c3236;
    --ink: #eef2f3;
    --ink2: #a9b3b8;
    --ink3: #87929a;
    --tide: #56bdd3;
    --tide-ink: #86d3e3;
    --tide-soft: #173840;
    --on-tide: #0b1f24;
    --grad-a: #56bdd3;
    --grad-b: #a6e3ee;
    --warn: #e8a33a;
    --warn-soft: #3a2c16;
    --bad: #ef6b60;
    --bad-soft: #3d1f1c;
    --shadow: 0 2px 6px rgb(0 0 0 / 30%), 0 30px 80px -20px rgb(0 0 0 / 70%);
  }
}

* {
  box-sizing: border-box;
}
html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}
body {
  margin: 0;
  background: var(--ground);
  color: var(--ink);
  font: 400 17px/1.5 var(--sans);
  letter-spacing: -0.011em;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
img {
  display: block;
  max-width: 100%;
  height: auto;
}
a {
  color: var(--tide);
  text-decoration: none;
}
h1,
h2,
h3 {
  margin: 0;
  letter-spacing: -0.035em;
  line-height: 1.05;
  font-weight: 700;
}
h2 {
  font-size: clamp(38px, 6vw, 76px);
}
h3 {
  font-size: 24px;
  letter-spacing: -0.025em;
}
p {
  margin: 0;
}
code,
kbd {
  font: 500 0.82em var(--mono);
  background: var(--sunk);
  border: 1px solid var(--line);
  border-radius: 6px;
  padding: 0.08em 0.4em;
}
.center {
  text-align: center;
}
.eyebrow {
  color: var(--tide);
  font-weight: 600;
  font-size: 15px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: 16px;
}
.lede {
  color: var(--ink2);
  font-size: clamp(19px, 2.1vw, 23px);
  line-height: 1.42;
  max-width: 34em;
  margin: 22px auto 0;
  letter-spacing: -0.015em;
}
.grad {
  background: linear-gradient(100deg, var(--grad-a), var(--grad-b));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.tint {
  background: var(--sunk);
}

/* Nav: dark over the hero, then glass over the page. */
.nav {
  position: fixed;
  inset: 0 0 auto;
  z-index: 50;
  transition:
    background 0.3s,
    border-color 0.3s;
  border-bottom: 1px solid transparent;
}
.nav.solid {
  background: color-mix(in srgb, var(--ground) 76%, transparent);
  backdrop-filter: saturate(180%) blur(20px);
  -webkit-backdrop-filter: saturate(180%) blur(20px);
  border-bottom-color: color-mix(in srgb, var(--line) 70%, transparent);
}
.nav-in {
  max-width: 1120px;
  margin: 0 auto;
  padding: 0 16px;
  height: 56px;
  display: flex;
  align-items: center;
  gap: 28px;
}
.brand {
  display: flex;
  align-items: center;
  gap: 9px;
  color: #fff;
  font-weight: 650;
  font-size: 17px;
  letter-spacing: -0.02em;
  transition: color 0.3s;
}
.brand img {
  border-radius: 6px;
}
.nav-links {
  display: flex;
  gap: 26px;
  margin-left: auto;
  font-size: 14px;
}
.nav-links a {
  color: rgb(255 255 255 / 72%);
  transition: color 0.2s;
}
.nav-links a:hover {
  color: #fff;
}
.nav.solid .brand,
.nav.solid .nav-links a:hover {
  color: var(--ink);
}
.nav.solid .nav-links a {
  color: var(--ink2);
}
@media (max-width: 760px) {
  .nav-links {
    display: none;
  }
  .nav-in .btn-sm {
    margin-left: auto;
  }
}

/* Buttons */
.btn {
  display: inline-block;
  background: var(--tide);
  color: var(--on-tide);
  font-weight: 550;
  font-size: 17px;
  padding: 12px 26px;
  border-radius: 980px;
  transition:
    transform 0.2s var(--ease),
    filter 0.2s,
    box-shadow 0.3s;
}
.btn:hover {
  filter: brightness(1.08);
  box-shadow: 0 8px 30px -8px color-mix(in srgb, var(--tide) 70%, transparent);
}
.btn:active {
  transform: scale(0.97);
}
.btn-sm {
  font-size: 13px;
  padding: 6px 15px;
}
.btn-light {
  background: var(--mark);
  color: var(--deep);
}
.btn-light:hover {
  box-shadow: 0 8px 40px -6px rgb(120 220 240 / 45%);
}
.link {
  font-size: 18px;
}
.link:hover {
  text-decoration: underline;
}
.link-light {
  color: #a6e3ee;
}
.cta {
  display: flex;
  gap: 28px;
  justify-content: center;
  align-items: center;
  flex-wrap: wrap;
  margin-top: 34px;
}

/* Hero: night over the sea. */
.hero {
  position: relative;
  min-height: clamp(760px, 100svh, 1000px);
  padding: 130px 16px 0;
  background:
    radial-gradient(120% 70% at 50% 0%, #17485a 0%, transparent 70%),
    linear-gradient(180deg, #0a2129 0%, var(--deep) 55%, #0f3a46 100%);
  color: #fff;
  overflow: hidden;
  isolation: isolate;
  display: flex;
  flex-direction: column;
  align-items: center;
}
.hero-sky {
  position: absolute;
  inset: 0;
  z-index: -1;
}
.stars {
  width: 100%;
  height: 100%;
  display: block;
}
.hero-copy {
  text-align: center;
  max-width: 1100px;
}
.hero .eyebrow {
  color: #8fd7e6;
}
.hero h1 {
  font-size: clamp(44px, 7.2vw, 96px);
  letter-spacing: -0.045em;
  line-height: 0.98;
}
.hero .grad {
  background-image: linear-gradient(100deg, #7fd6e8, #e9f7f8 60%, #7fd6e8);
  background-size: 200% 100%;
  animation: shimmer 9s ease-in-out infinite;
}
@keyframes shimmer {
  50% {
    background-position: 100% 0;
  }
}
.hero .lede {
  color: rgb(230 244 247 / 76%);
}

/* The live chart: a stream of readings that leaves its high behind as a dashed line. */
.live {
  position: relative;
  width: min(640px, 100%);
  margin: 56px auto 0;
  padding: 18px 20px 16px;
  border-radius: 18px;
  background: rgb(255 255 255 / 5%);
  border: 1px solid rgb(255 255 255 / 10%);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  box-shadow: 0 30px 80px -30px rgb(0 0 0 / 60%);
}
.live-head {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  font-size: 13px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: rgb(230 244 247 / 70%);
  margin-bottom: 8px;
}
.live-name {
  display: flex;
  align-items: center;
  gap: 8px;
  font-weight: 600;
}
.pulse {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: #5be0a0;
  box-shadow: 0 0 0 0 rgb(91 224 160 / 60%);
  animation: pulse 2s infinite;
}
@keyframes pulse {
  70% {
    box-shadow: 0 0 0 9px rgb(91 224 160 / 0%);
  }
  100% {
    box-shadow: 0 0 0 0 rgb(91 224 160 / 0%);
  }
}
.live-val {
  font: 500 15px var(--mono);
  letter-spacing: 0;
  text-transform: none;
}
.live-val b {
  font-size: 30px;
  font-weight: 600;
  color: #fff;
  font-family: var(--sans);
  letter-spacing: -0.03em;
}
.live-chart {
  width: 100%;
  height: 160px;
  display: block;
  overflow: visible;
}
.live-chart .area {
  fill: rgb(86 189 211 / 18%);
}
.live-chart .band {
  fill: rgb(86 189 211 / 14%);
}
.live-chart .line {
  fill: none;
  stroke: #7fd6e8;
  stroke-width: 2;
  stroke-linejoin: round;
  vector-effect: non-scaling-stroke;
}
.live-chart .tm {
  stroke: var(--mark);
  stroke-width: 1.5;
  stroke-dasharray: 6 6;
  vector-effect: non-scaling-stroke;
  transition: all 0.6s var(--ease);
}
.live-tm {
  position: absolute;
  right: 22px;
  top: 0;
  font-size: 12px;
  font-weight: 600;
  color: var(--deep);
  background: var(--mark);
  padding: 2px 9px;
  border-radius: 6px;
  transform: translateY(-50%);
  transition:
    top 0.6s var(--ease),
    transform 0.3s;
  white-space: nowrap;
}
.live-tm.new {
  animation: bump 0.7s var(--ease);
}
@keyframes bump {
  40% {
    transform: translateY(-50%) scale(1.12);
  }
}

/* The sea: three waves drifting at their own pace. */
.sea {
  position: relative;
  width: calc(100% + 32px);
  margin-left: -16px;
  margin-right: -16px;
  height: 140px;
  margin-top: auto;
  pointer-events: none;
}
.wave {
  position: absolute;
  left: 0;
  bottom: 0;
  width: 200%;
  height: 100%;
}
.wave path {
  transform-box: fill-box;
}
.sea .w1 {
  fill: var(--sea-1);
  opacity: 0.55;
  bottom: 34px;
  animation: drift 18s linear infinite;
}
.sea .w2 {
  fill: var(--sea-2);
  opacity: 0.85;
  bottom: 14px;
  animation: drift 12s linear infinite reverse;
}
.sea .w3 {
  fill: var(--ground);
  animation: drift 22s linear infinite;
}
@keyframes drift {
  to {
    transform: translateX(-50%);
  }
}

/* The Now screen, out of the water as you scroll. */
.ebb {
  position: relative;
  padding: 0 16px;
  margin-top: -40px;
  perspective: 1600px;
}
.window {
  margin: 0 auto;
  max-width: 1120px;
  border-radius: 14px;
  overflow: hidden;
  background: var(--surface);
  box-shadow: var(--shadow);
  outline: 1px solid color-mix(in srgb, var(--line) 80%, transparent);
}
.ebb-window {
  transform-origin: 50% 0;
  will-change: transform;
}

/* Statement: words that light up as you pass. */
.statement {
  max-width: 1000px;
  margin: 0 auto;
  padding: 150px 16px 90px;
}
.words {
  font-size: clamp(32px, 5vw, 60px);
  font-weight: 650;
  line-height: 1.12;
  letter-spacing: -0.035em;
  text-align: center;
}
.words .w {
  opacity: 0.16;
  transition: opacity 0.2s linear;
}
.words .dim .w {
  color: var(--tide);
}

/* Sections */
.feature {
  padding: 120px 16px;
}
.feature > .window,
.feature > figure {
  margin-top: 64px;
}
.feature.narrow {
  padding-top: 0;
}

/* Now: eight live gauges. */
.gauges {
  max-width: 1120px;
  margin: 64px auto 0;
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 16px;
}
@media (max-width: 900px) {
  .gauges {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}
.gauge {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: 16px 18px 12px;
  display: flex;
  flex-direction: column;
  gap: 4px;
  transition:
    transform 0.3s var(--ease),
    box-shadow 0.3s;
}
.gauge:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow);
}
.g-name {
  font-size: 12px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--ink3);
  font-weight: 600;
}
.g-val {
  color: var(--ink3);
  font-size: 14px;
}
.g-val b {
  color: var(--ink);
  font-size: 32px;
  font-weight: 600;
  letter-spacing: -0.03em;
  font-variant-numeric: tabular-nums;
}
.gauge svg {
  width: 100%;
  height: 40px;
  margin-top: 6px;
  overflow: visible;
}
.gauge path {
  fill: none;
  stroke: var(--tide);
  stroke-width: 1.8;
  stroke-linejoin: round;
  vector-effect: non-scaling-stroke;
}
.gauge.hot .g-val b {
  color: var(--warn);
}

/* Performance: scrub a week. */
.scrub {
  max-width: 1120px;
  margin: 64px auto 0;
  display: grid;
  grid-template-columns: minmax(0, 1fr) 280px;
  gap: 18px;
}
@media (max-width: 860px) {
  .scrub {
    grid-template-columns: 1fr;
  }
}
.scrub-chart {
  position: relative;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 18px;
  padding: 26px 22px 36px;
  cursor: crosshair;
  touch-action: pan-y;
}
.scrub-chart svg {
  width: 100%;
  height: 260px;
  display: block;
  overflow: visible;
}
.scrub-axis {
  position: absolute;
  left: 22px;
  right: 22px;
  bottom: 10px;
  display: flex;
  justify-content: space-around;
  font-size: 12px;
  color: var(--ink3);
}
.scrub .sleeps rect {
  fill: color-mix(in srgb, var(--ink3) 10%, transparent);
}
.scrub .hatch {
  stroke: color-mix(in srgb, var(--ink3) 30%, transparent);
  stroke-width: 2;
}
.scrub .band {
  fill: color-mix(in srgb, var(--tide) 13%, transparent);
}
.scrub .area {
  fill: color-mix(in srgb, var(--tide) 16%, transparent);
}
.scrub .line {
  fill: none;
  stroke: var(--tide);
  stroke-width: 1.8;
  vector-effect: non-scaling-stroke;
  stroke-linejoin: round;
}
.scrub .tm {
  stroke: var(--ink);
  stroke-dasharray: 5 5;
  opacity: 0.55;
  vector-effect: non-scaling-stroke;
}
.scrub .cursor {
  stroke: var(--ink3);
  stroke-width: 1;
  vector-effect: non-scaling-stroke;
}
.scrub .dot {
  fill: var(--surface);
  stroke: var(--tide);
  stroke-width: 2.5;
  vector-effect: non-scaling-stroke;
}
.scrub-tm {
  position: absolute;
  left: 26px;
  top: 14px;
  font-size: 12px;
  font-weight: 600;
  color: var(--surface);
  background: color-mix(in srgb, var(--ink) 78%, var(--surface));
  padding: 2px 9px;
  border-radius: 6px;
}
.scrub-card {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 18px;
  padding: 22px;
  display: flex;
  flex-direction: column;
}
.sc-when {
  font: 500 13px var(--mono);
  color: var(--ink3);
}
.sc-big {
  margin-top: 4px;
  color: var(--ink3);
}
.sc-big b {
  color: var(--ink);
  font-size: 40px;
  letter-spacing: -0.03em;
  font-variant-numeric: tabular-nums;
}
.sc-apps {
  list-style: none;
  padding: 0;
  margin: 14px 0 0;
  display: grid;
  gap: 10px;
}
.sc-apps li {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 4px 10px;
  font-size: 14px;
}
.sc-apps li span:last-of-type {
  font-variant-numeric: tabular-nums;
  color: var(--ink2);
}
.sc-apps i {
  grid-column: 1 / -1;
  height: 5px;
  border-radius: 3px;
  background: var(--tide-soft);
  overflow: hidden;
}
.sc-apps i::after {
  content: "";
  display: block;
  height: 100%;
  width: var(--w, 0%);
  background: var(--tide);
  border-radius: 3px;
  transition: width 0.35s var(--ease);
}
.sc-hint {
  margin-top: auto;
  padding-top: 16px;
  font-size: 13px;
  color: var(--ink3);
}

.incidents {
  max-width: 1120px;
  margin: 18px auto 0;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}
@media (max-width: 860px) {
  .incidents {
    grid-template-columns: 1fr;
  }
}
.inc {
  display: flex;
  gap: 14px;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: 16px 18px;
  font-size: 15px;
}
.inc time {
  font: 500 12px/1.9 var(--mono);
  color: var(--ink3);
  white-space: nowrap;
}
.inc p {
  color: var(--ink2);
  font-size: 14px;
  margin-top: 2px;
}
.tag {
  display: inline-block;
  font-size: 11px;
  font-weight: 600;
  padding: 1px 8px;
  border-radius: 8px;
  vertical-align: 2px;
}
.tag.warn {
  color: var(--warn);
  background: var(--warn-soft);
}
.tag.bad {
  color: var(--bad);
  background: var(--bad-soft);
}

.chips {
  list-style: none;
  padding: 0;
  margin: 24px 0 0;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}
.chips li {
  font-size: 14px;
  padding: 5px 13px;
  border-radius: 99px;
  background: var(--tide-soft);
  color: var(--tide-ink);
  font-weight: 500;
}

.center-chips {
  justify-content: center;
}

/* Trends */
.trend-pair {
  max-width: 1120px;
  margin: 64px auto 0;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 18px;
}
@media (max-width: 860px) {
  .trend-pair {
    grid-template-columns: 1fr;
  }
}
.panel {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 18px;
  padding: 20px 22px;
  display: flex;
  flex-direction: column;
}
.panel-title {
  font-size: 12px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--ink3);
  font-weight: 600;
  margin-bottom: 14px;
}
.panel-foot {
  margin-top: auto;
  padding-top: 14px;
  display: flex;
  justify-content: space-between;
  gap: 12px;
  flex-wrap: wrap;
  font-size: 15px;
  color: var(--ink2);
}
.fill-chart {
  width: 100%;
  height: auto;
  overflow: visible;
}
.fill-chart .full {
  stroke: var(--bad);
  stroke-dasharray: 4 5;
  opacity: 0.7;
}
.fill-chart .full-l {
  fill: var(--bad);
  font-size: 13px;
  font-weight: 600;
}
.fill-chart .area {
  fill: color-mix(in srgb, var(--tide) 15%, transparent);
  opacity: 0;
  transition: opacity 1s 0.8s;
}
.fill-chart .line {
  fill: none;
  stroke: var(--tide);
  stroke-width: 2.2;
  stroke-linejoin: round;
}
.fill-chart .proj {
  fill: none;
  stroke: var(--tide);
  stroke-width: 2;
  stroke-dasharray: 3 6;
  stroke-linecap: round;
  opacity: 0;
  transition: opacity 0.6s 1.6s;
}
.fill-chart .hit {
  fill: var(--surface);
  stroke: var(--bad);
  stroke-width: 2.5;
  opacity: 0;
  transform-box: fill-box;
  transform-origin: center;
  transition: opacity 0.4s 2.3s;
}
.panel.in .fill-chart .area,
.panel.in .fill-chart .proj,
.panel.in .fill-chart .hit {
  opacity: 1;
}
.panel.in .fill-chart .hit {
  animation: ping 1.8s 2.4s infinite;
}
@keyframes ping {
  50% {
    transform: scale(1.5);
  }
}
.heat {
  display: grid;
  grid-template-columns: 34px repeat(24, minmax(0, 1fr));
  gap: 3px;
  font-size: 11px;
  color: var(--ink3);
  align-items: center;
}
.heat i {
  aspect-ratio: 1;
  border-radius: 3px;
  background: var(--tide);
  opacity: 0;
  transform: scale(0.4);
  transition:
    opacity 0.5s var(--ease),
    transform 0.5s var(--ease);
}
.panel.in .heat i {
  opacity: var(--o);
  transform: none;
}

/* Menu bar and Ask */
.duo {
  max-width: 1120px;
  margin: 0 auto;
  padding: 120px 16px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 18px;
}
@media (max-width: 860px) {
  .duo {
    grid-template-columns: 1fr;
  }
}
.card {
  position: relative;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 24px;
  overflow: hidden;
  display: flex;
  flex-direction: column;
}
.card-copy {
  padding: 34px 34px 0;
}
.card-copy h3 {
  font-size: clamp(26px, 3vw, 34px);
}
.card-copy p:not(.eyebrow) {
  color: var(--ink2);
  margin-top: 12px;
}
.card .eyebrow kbd {
  text-transform: none;
  letter-spacing: 0;
}
.card-tray {
  min-height: 640px;
}
.menubar {
  margin: 30px 24px 0;
  height: 30px;
  border-radius: 9px 9px 0 0;
  background: color-mix(in srgb, var(--ink) 8%, var(--surface));
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 14px;
  padding: 0 14px;
  font-size: 13px;
  font-weight: 500;
  color: var(--ink2);
}
.mb-icon {
  order: -1;
  border-radius: 4px;
  outline: 3px solid color-mix(in srgb, var(--tide) 30%, transparent);
}
.tray-drop {
  margin: 6px 24px 0 auto;
  width: min(300px, 70%);
  border-radius: 12px 12px 0 0;
  overflow: hidden;
  box-shadow: var(--shadow);
  transform: translateY(-30px);
  opacity: 0;
  transition:
    transform 0.9s var(--ease) 0.2s,
    opacity 0.6s 0.2s;
}
.card-tray.in .tray-drop {
  transform: none;
  opacity: 1;
}
.chat {
  margin: 30px 34px 34px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  flex: 1;
  justify-content: flex-end;
}
.bubble {
  max-width: 88%;
  padding: 12px 16px;
  border-radius: 18px;
  font-size: 15px;
  line-height: 1.45;
}
.bubble.me {
  align-self: flex-end;
  background: var(--tide);
  color: var(--on-tide);
  border-bottom-right-radius: 6px;
}
.bubble.ai {
  align-self: flex-start;
  background: var(--sunk);
  border: 1px solid var(--line);
  border-bottom-left-radius: 6px;
  min-height: 9.5em;
}
.caret {
  display: inline-block;
  width: 2px;
  height: 1.05em;
  background: var(--tide);
  vertical-align: -0.15em;
  margin-left: 1px;
  animation: blink 1s steps(1) infinite;
}
@keyframes blink {
  50% {
    opacity: 0;
  }
}

/* Trust */
.trust {
  max-width: 1120px;
  margin: 0 auto;
  padding: 60px 16px 120px;
}
.tiles {
  margin-top: 64px;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}
@media (max-width: 860px) {
  .tiles {
    grid-template-columns: 1fr;
  }
}
.tile {
  padding: 28px;
  border-radius: 20px;
  background: var(--sunk);
}
.tile svg {
  width: 30px;
  height: 30px;
  fill: none;
  stroke: var(--tide);
  stroke-width: 1.6;
  stroke-linejoin: round;
  stroke-linecap: round;
  margin-bottom: 18px;
}
.tile h3 {
  font-size: 20px;
}
.tile p {
  color: var(--ink2);
  margin-top: 8px;
  font-size: 16px;
}

/* Questions */
.faq {
  padding: 40px 16px 120px;
}
.qs {
  max-width: 780px;
  margin: 56px auto 0;
}
.qs details {
  border-bottom: 1px solid var(--line);
}
.qs summary {
  list-style: none;
  cursor: pointer;
  padding: 22px 40px 22px 0;
  font-size: 20px;
  font-weight: 600;
  letter-spacing: -0.02em;
  position: relative;
}
.qs summary::-webkit-details-marker {
  display: none;
}
.qs summary::after {
  content: "";
  position: absolute;
  right: 6px;
  top: 50%;
  width: 10px;
  height: 10px;
  border-right: 2px solid var(--ink3);
  border-bottom: 2px solid var(--ink3);
  transform: translateY(-70%) rotate(45deg);
  transition: transform 0.3s var(--ease);
}
.qs details[open] summary::after {
  transform: translateY(-30%) rotate(-135deg);
}
.qs details p {
  color: var(--ink2);
  padding: 0 40px 24px 0;
  font-size: 17px;
}

/* Download: back to the sea. */
.download {
  position: relative;
  padding: 160px 16px 130px;
  background: linear-gradient(
    180deg,
    var(--ground) 0%,
    var(--ground) 30%,
    var(--deep) 30.1%,
    #0a2129 100%
  );
  color: #fff;
  overflow: hidden;
  isolation: isolate;
}
.dl-sea {
  position: absolute;
  inset: 0 0 auto;
  height: 30%;
  min-height: 140px;
  pointer-events: none;
}
.dl-sea .wave {
  top: auto;
  bottom: -2px;
  height: 120px;
}
.dl-sea .w1 {
  fill: var(--sea-1);
  opacity: 0.5;
  animation: drift 20s linear infinite reverse;
}
.dl-sea .w2 {
  fill: var(--deep);
  animation: drift 14s linear infinite;
}
.big-mark {
  margin: 40px auto 30px;
  border-radius: 22px;
  box-shadow: 0 20px 60px -10px rgb(34 161 187 / 45%);
  animation: bob 5s ease-in-out infinite;
}
@keyframes bob {
  50% {
    transform: translateY(-8px);
  }
}
.download .lede {
  color: rgb(230 244 247 / 76%);
}
.download .btn {
  background: var(--mark);
  color: var(--deep);
}
.download .link {
  color: #a6e3ee;
}
.fine {
  margin-top: 22px;
  font-size: 14px;
  color: rgb(230 244 247 / 60%);
}
.install {
  max-width: 600px;
  margin: 44px auto 0;
  padding: 0;
  list-style: none;
  counter-reset: s;
  text-align: left;
  display: grid;
  gap: 14px;
}
.install li {
  counter-increment: s;
  position: relative;
  padding-left: 46px;
  color: rgb(230 244 247 / 86%);
  font-size: 16px;
}
.install li::before {
  content: counter(s);
  position: absolute;
  left: 0;
  top: -2px;
  width: 30px;
  height: 30px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  font: 600 14px var(--sans);
  background: rgb(255 255 255 / 9%);
  border: 1px solid rgb(255 255 255 / 16%);
  color: #a6e3ee;
}

.foot {
  background: #0a2129;
  color: rgb(230 244 247 / 55%);
  text-align: center;
  padding: 0 16px 50px;
  font-size: 13px;
}
.foot-links {
  display: flex;
  gap: 24px;
  justify-content: center;
  margin-bottom: 12px;
}
.foot-links a {
  color: rgb(230 244 247 / 80%);
}
.foot-links a:hover {
  color: #fff;
}

/* Reveals: content rises into place as it scrolls into view. */
.js .reveal {
  opacity: 0;
  transform: translateY(28px);
  transition:
    opacity 0.9s var(--ease),
    transform 0.9s var(--ease);
}
.js .reveal.in {
  opacity: 1;
  transform: none;
}
.js .rise {
  opacity: 0;
  transform: translateY(18px);
  animation: rise 1s var(--ease) forwards;
}
.js .rise:nth-child(2) {
  animation-delay: 0.08s;
}
.js .rise:nth-child(3) {
  animation-delay: 0.18s;
}
.js .rise:nth-child(4) {
  animation-delay: 0.28s;
}
.js .live.rise {
  animation-delay: 0.45s;
}
@keyframes rise {
  to {
    opacity: 1;
    transform: none;
  }
}
.gauges .reveal:nth-child(4n + 2),
.incidents .reveal:nth-child(2),
.tiles .reveal:nth-child(3n + 2) {
  transition-delay: 0.08s;
}
.gauges .reveal:nth-child(4n + 3),
.incidents .reveal:nth-child(3),
.tiles .reveal:nth-child(3n) {
  transition-delay: 0.16s;
}
.gauges .reveal:nth-child(4n) {
  transition-delay: 0.24s;
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation: none !important;
    transition: none !important;
  }
  .js .reveal,
  .js .rise {
    opacity: 1;
    transform: none;
  }
}