/* SudoWall home. Palette and shapes follow the brand reference: a warm grey canvas, lime and
   orange accents, peach and pale lime fills, black rail, big soft cards. */
:root {
  --canvas: #ececea;
  --paper: #f6f6f4;
  --card: #ffffff;
  --ink: #111111;
  --ink-2: #4a4a47;
  --muted: #74746f;
  --line: #d9d9d4;
  --lime: #d9f250;
  --lime-soft: #eef8c3;
  --orange: #f28a4b;
  --orange-deep: #e4733a;
  --peach: #fbdcc8;
  --radius: 32px;
  --rail: 76px;
  --font: ui-rounded, 'SF Pro Rounded', system-ui, -apple-system, 'Segoe UI', Roboto, sans-serif;
  --mono: ui-monospace, 'SFMono-Regular', Menlo, Consolas, monospace;
}
* {
  box-sizing: border-box;
}
html {
  scroll-behavior: smooth;
}
body {
  margin: 0;
  background: var(--canvas);
  color: var(--ink);
  font: 17px/1.55 var(--font);
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
img {
  display: block;
  max-width: 100%;
  height: auto;
}
a {
  color: inherit;
}
code {
  font-family: var(--mono);
}
h1,
h2,
h3 {
  letter-spacing: -0.02em;
  line-height: 1.05;
  margin: 0;
}
h2 {
  font-size: clamp(32px, 4.6vw, 64px);
  font-weight: 750;
  max-width: 18ch;
}
.kicker {
  display: inline-block;
  margin: 0 0 18px;
  padding: 6px 14px;
  border-radius: 999px;
  background: var(--card);
  font-size: 14px;
  font-weight: 600;
}
.kicker.dark {
  background: var(--ink);
  color: var(--lime);
}
:focus-visible {
  outline: 3px solid var(--orange);
  outline-offset: 3px;
}

/* Black rail (the reference's left bar). */
.rail {
  position: fixed;
  inset: 16px auto 16px 16px;
  width: var(--rail);
  z-index: 20;
  background: var(--ink);
  border-radius: 40px;
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 14px 0;
  gap: 18px;
}
.rail-logo {
  width: 52px;
  height: 52px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  background: #000;
}
.rail-logo img {
  width: 30px;
  height: 30px;
}
.rail ul {
  list-style: none;
  margin: auto 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.rail ul a {
  display: grid;
  place-items: center;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  color: #9a9a95;
  font: 600 12px/1 var(--mono);
  text-decoration: none;
  transition:
    background 0.25s,
    color 0.25s;
}
.rail ul a:hover {
  color: #fff;
}
.rail ul a.on {
  background: var(--card);
  color: var(--ink);
}
.rail-gh {
  width: 52px;
  height: 52px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  background: var(--card);
}
.rail-gh svg {
  width: 24px;
  height: 24px;
  fill: var(--ink);
}

.topbar {
  position: fixed;
  top: 16px;
  right: 16px;
  left: calc(var(--rail) + 32px);
  z-index: 15;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  pointer-events: none;
}
.topbar > * {
  pointer-events: auto;
}
.topbar-brand {
  background: var(--card);
  border-radius: 999px;
  padding: 12px 20px;
}
.topbar-brand img {
  height: 22px;
  width: auto;
}
.topbar nav {
  display: flex;
  gap: 6px;
  background: var(--card);
  border-radius: 999px;
  padding: 6px;
}
.topbar nav a {
  text-decoration: none;
  font-weight: 600;
  font-size: 15px;
  padding: 8px 14px;
  border-radius: 999px;
}
.topbar nav a:hover {
  background: var(--paper);
}
.topbar nav a.pill {
  background: var(--lime);
}

main {
  margin-left: calc(var(--rail) + 32px);
}
section {
  position: relative;
  padding: 120px clamp(20px, 5vw, 72px);
}

/* Buttons. */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 16px 26px;
  border-radius: 999px;
  font-weight: 700;
  text-decoration: none;
  transition: transform 0.2s;
}
.btn:hover {
  transform: translateY(-2px);
}
.btn.primary {
  background: var(--ink);
  color: var(--lime);
}
.btn.ghost {
  background: var(--card);
}
.btn.dark {
  background: var(--ink);
  color: #fff;
}

/* 01 hero. */
.hero {
  min-height: 100vh;
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(0, 1fr);
  align-items: center;
  gap: clamp(24px, 4vw, 64px);
  padding-top: 140px;
  overflow: hidden;
}
.blob {
  position: absolute;
  border-radius: 46% 54% 63% 37% / 42% 45% 55% 58%;
  z-index: 0;
  pointer-events: none;
}
.blob-a {
  width: 46vw;
  height: 46vw;
  background: var(--lime);
  right: -14vw;
  top: -16vw;
  opacity: 0.85;
}
.blob-b {
  width: 22vw;
  height: 22vw;
  background: var(--peach);
  left: -8vw;
  bottom: -8vw;
}
.hero-copy,
.hero-cards {
  position: relative;
  z-index: 1;
}
.hello {
  font-size: 20px;
  color: var(--ink-2);
  margin: 0 0 18px;
}
.hero-title {
  font-size: clamp(52px, 8.4vw, 132px);
  font-weight: 800;
  letter-spacing: -0.045em;
  line-height: 0.95;
}
.hero-title .line {
  display: block;
  overflow: hidden;
  padding-bottom: 0.06em;
}
.hero-title .line > span {
  display: inline-block;
}
.mark-word {
  background: var(--lime);
  border-radius: 0.3em;
  padding: 0 0.18em;
}
.lede {
  font-size: clamp(18px, 1.6vw, 22px);
  color: var(--ink-2);
  max-width: 34em;
  margin: 28px 0 32px;
}
.cta {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}
.hero-cards {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 18px;
}
.tile {
  position: relative;
  border-radius: var(--radius);
  padding: 76px 26px 26px;
  min-height: 210px;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  overflow: hidden;
}
.tile-lime {
  background: var(--card);
}
.tile-lime::before {
  content: '';
  position: absolute;
  width: 70%;
  height: 80%;
  right: -18%;
  top: -22%;
  background: var(--lime);
  border-radius: 40% 60% 55% 45% / 50% 40% 60% 50%;
}
.tile-white {
  background: var(--card);
}
.tile-white::before {
  content: '';
  position: absolute;
  width: 60%;
  height: 70%;
  right: -16%;
  top: -20%;
  background: var(--peach);
  border-radius: 55% 45% 40% 60% / 45% 55% 45% 55%;
}
.tile-dashed {
  background: transparent;
  border: 2px dashed #b9b9b3;
  justify-content: center;
  gap: 8px;
  padding-top: 26px;
}
.tile-dashed code {
  background: var(--ink);
  color: var(--lime);
  border-radius: 14px;
  padding: 10px 12px;
  font-size: 13px;
  overflow-wrap: anywhere;
}
.tile-label {
  margin: 0;
  font-weight: 700;
}
.tile-orange {
  background: var(--orange);
  color: #fff;
  transform: rotate(-3deg);
}
.tile-icon {
  position: absolute;
  top: 18px;
  left: 18px;
  width: 42px;
  height: 42px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  background: var(--lime);
  font-size: 18px;
  z-index: 1;
}
.tile-icon.orange {
  background: var(--orange);
  color: #fff;
}
.tile-big {
  position: relative;
  font-size: clamp(34px, 3.4vw, 52px);
  font-weight: 800;
  letter-spacing: -0.03em;
  margin: 0;
  line-height: 1;
}
.tile-small {
  position: relative;
  margin: 6px 0 0;
  color: var(--ink-2);
  font-size: 15px;
}
.light {
  color: #fff;
}
.tile-arrow {
  position: absolute;
  top: 16px;
  right: 16px;
  width: 46px;
  height: 46px;
  border-radius: 50%;
  background: var(--orange-deep);
  color: #fff;
  display: grid;
  place-items: center;
  text-decoration: none;
  font-size: 22px;
}

/* 02 problem. */
.problem {
  background: var(--ink);
  color: #fff;
  border-radius: 56px 56px 0 0;
  padding-top: 140px;
  padding-bottom: 160px;
}
.problem .kicker {
  background: var(--lime);
  color: var(--ink);
}
.reveal-text {
  font-size: clamp(30px, 4.2vw, 62px);
  font-weight: 700;
  line-height: 1.15;
  letter-spacing: -0.02em;
  max-width: 22ch;
  margin: 0;
}
.reveal-text em {
  font-style: normal;
  color: var(--orange);
}
.reveal-text .w {
  opacity: 0.18;
}

/* 03 how it works. */
.how {
  background: var(--paper);
  padding-top: 0;
  padding-bottom: 0;
}
.how-pin {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 110px 0 60px;
}
.how-head {
  margin-bottom: 48px;
}
.track {
  position: relative;
  height: 56px;
  margin-bottom: 24px;
}
.track-line {
  position: absolute;
  left: 0;
  right: 0;
  top: 27px;
  height: 4px;
  border-radius: 4px;
  background: var(--line);
  overflow: hidden;
}
.track-fill {
  height: 100%;
  width: 100%;
  background: var(--ink);
  transform-origin: left;
  transform: scaleX(0);
}
.token {
  position: absolute;
  top: 6px;
  left: 0;
  padding: 10px 18px;
  border-radius: 999px;
  background: var(--orange);
  color: #fff;
  font: 700 14px/1 var(--mono);
  white-space: nowrap;
}
.steps {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 18px;
}
.step {
  background: var(--card);
  border-radius: var(--radius);
  padding: 28px;
  border: 2px solid transparent;
  transition:
    background 0.35s,
    border-color 0.35s;
}
.step.lit {
  background: var(--lime-soft);
  border-color: var(--lime);
}
.step-n {
  display: inline-grid;
  place-items: center;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--ink);
  color: var(--lime);
  font-weight: 800;
  margin-bottom: 18px;
}
.step h3 {
  font-size: 22px;
  margin-bottom: 10px;
}
.step p {
  margin: 0;
  color: var(--ink-2);
  font-size: 16px;
}

/* 04 attack. */
.attack {
  background: var(--canvas);
  padding-top: 0;
  padding-bottom: 0;
}
.attack-pin {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 110px 0 60px;
}
.attack header {
  margin-bottom: 40px;
}
.attack-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1.15fr);
  gap: 24px;
  align-items: start;
}
.email {
  background: var(--card);
  border-radius: var(--radius);
  padding: 30px;
  font-size: 18px;
}
.email p {
  margin: 0 0 10px;
}
.email-from {
  color: var(--muted);
  font-size: 15px;
}
.email-subject {
  font-weight: 800;
  font-size: 24px;
}
.hidden-line {
  font-family: var(--mono);
  font-size: 15px;
  border-radius: 12px;
  padding: 10px 12px;
  color: #fff;
  background: #fff;
  overflow-wrap: anywhere;
}
.email-note {
  color: var(--orange-deep);
  font-weight: 700;
  font-size: 16px;
}
.verdicts {
  display: grid;
  gap: 16px;
}
.verdict {
  border-radius: var(--radius);
  padding: 22px 26px;
}
.verdict .badge {
  display: inline-block;
  padding: 6px 14px;
  border-radius: 999px;
  font-weight: 800;
  font-size: 14px;
  margin-bottom: 10px;
}
.verdict p {
  margin: 0;
}
.v-what {
  font-weight: 800;
  font-size: 20px;
  overflow-wrap: anywhere;
}
.v-why {
  margin-top: 4px !important;
}
.verdict.ask {
  background: var(--peach);
}
.verdict.ask .badge {
  background: var(--orange);
  color: #fff;
}
.verdict.block {
  background: var(--ink);
  color: #fff;
}
.verdict.block .badge {
  background: var(--lime);
  color: var(--ink);
}
.verdict.block .v-why {
  color: #c9c9c4;
}
.verdict.allow {
  background: var(--lime-soft);
}
.verdict.allow .badge {
  background: var(--lime);
}

/* 05 app mock. */
.app {
  background: var(--paper);
}
.section-head {
  margin-bottom: 48px;
}
.sub {
  font-size: 20px;
  color: var(--ink-2);
  max-width: 40em;
  margin: 18px 0 0;
}
.sub code {
  background: var(--ink);
  color: var(--lime);
  padding: 2px 8px;
  border-radius: 8px;
  font-size: 16px;
}
.mock {
  display: grid;
  grid-template-columns: 84px 1fr;
  gap: 20px;
  background: var(--canvas);
  border-radius: 44px;
  padding: 20px;
  box-shadow: 0 30px 80px rgb(17 17 17 / 12%);
}
.mock-rail {
  background: var(--ink);
  border-radius: 40px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 18px;
  padding: 18px 0;
}
.mock-rail .dot {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  border: 2px solid #333;
}
.mock-rail .dot.on {
  background: var(--card);
  border-color: var(--card);
}
.mock-body {
  padding: 8px 8px 8px 0;
  min-width: 0;
}
.mock-hi {
  font-size: 30px;
  font-weight: 800;
  margin: 4px 0 18px;
}
.mock-hi .state {
  font-size: 14px;
  font-weight: 700;
  background: var(--lime);
  border-radius: 999px;
  padding: 6px 12px;
  vertical-align: middle;
}
.mock-stats {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 14px;
}
.m-card {
  border-radius: 26px;
  padding: 20px;
  min-height: 130px;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
}
.m-card b {
  font-size: 40px;
  line-height: 1;
}
.m-card span {
  color: var(--ink-2);
  font-size: 15px;
}
.m-card.lime {
  background: var(--lime);
}
.m-card.orange {
  background: var(--orange);
  color: #fff;
}
.m-card.orange span {
  color: #fff;
}
.m-card.white {
  background: var(--card);
}
.m-card.dashed {
  border: 2px dashed #b9b9b3;
}
.mock-feed {
  list-style: none;
  margin: 16px 0 0;
  padding: 8px 18px;
  background: var(--card);
  border-radius: 26px;
}
.mock-feed li {
  display: flex;
  gap: 12px;
  align-items: center;
  padding: 12px 0;
  border-bottom: 1px solid var(--line);
  overflow-wrap: anywhere;
}
.mock-feed li:last-child {
  border-bottom: 0;
}
.b {
  flex: none;
  font-weight: 800;
  font-size: 13px;
  padding: 4px 10px;
  border-radius: 999px;
}
.b.block {
  background: var(--ink);
  color: var(--lime);
}
.b.ask {
  background: var(--orange);
  color: #fff;
}
.b.allow {
  background: var(--lime);
}
.mock-caption {
  color: var(--muted);
  font-size: 14px;
  margin: 14px 0 0;
}

/* 06 works with. */
.works {
  background: var(--canvas);
}
.logos {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 16px;
}
.w-tile {
  background: var(--card);
  border-radius: 28px;
  padding: 26px;
  min-height: 170px;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
}
.w-tile h3 {
  font-size: 22px;
}
.w-tile p {
  margin: 8px 0 0;
  color: var(--ink-2);
  font-size: 15px;
}
.w-tile.lime {
  background: var(--lime);
}
.w-tile.orange {
  background: var(--orange);
  color: #fff;
}
.w-tile.orange p {
  color: #fff;
}
.w-tile.dark {
  background: var(--ink);
  color: #fff;
}
.w-tile.dark p {
  color: #c9c9c4;
}
.w-tile.peach {
  background: var(--peach);
}

/* 07 start. */
.start {
  background: var(--paper);
  padding-bottom: 80px;
}
.start-panel {
  background: var(--lime);
  border-radius: 48px;
  padding: clamp(28px, 5vw, 64px);
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1.1fr);
  gap: 40px;
  align-items: center;
}
.start-copy p {
  font-size: 19px;
  margin: 18px 0 26px;
  max-width: 30em;
}
.terminal {
  background: var(--ink);
  border-radius: 28px;
  overflow: hidden;
  box-shadow: 0 30px 60px rgb(17 17 17 / 25%);
}
.term-bar {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 14px 18px;
  background: #1d1d1b;
  color: #8a8a85;
  font: 13px var(--mono);
}
.term-bar i {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: #444;
}
.term-bar i:first-child {
  background: var(--orange);
}
.term-bar i:nth-child(2) {
  background: var(--lime);
}
.term-bar span {
  margin-left: 8px;
}
.term {
  margin: 0;
  padding: 22px;
  color: #e8e8e3;
  font: 14px/1.7 var(--mono);
  white-space: pre-wrap;
  overflow-wrap: anywhere;
  min-height: 300px;
}
.term .p {
  color: var(--lime);
}
.term .o {
  color: #a9a9a3;
}
.term .o.ok {
  color: var(--lime);
}
.video {
  margin-top: 32px;
  aspect-ratio: 16 / 9;
  border-radius: 32px;
  overflow: hidden;
}
.video iframe {
  width: 100%;
  height: 100%;
  border: 0;
}

.foot {
  margin-left: calc(var(--rail) + 32px);
  padding: 40px clamp(20px, 5vw, 72px) 60px;
  color: var(--ink-2);
}
.foot img {
  height: 22px;
  width: auto;
  margin-bottom: 14px;
}
.foot p {
  margin: 6px 0;
}
.fine {
  font-size: 14px;
  color: var(--muted);
}

/* Tablet. */
@media (max-width: 1100px) {
  .steps,
  .logos,
  .mock-stats {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .hero {
    grid-template-columns: 1fr;
  }
  .attack-grid,
  .start-panel {
    grid-template-columns: 1fr;
  }
}

/* Phone: the rail becomes a bottom bar. */
@media (max-width: 720px) {
  :root {
    --rail: 0px;
    --radius: 26px;
  }
  body {
    font-size: 16px;
  }
  .rail {
    inset: auto 12px 12px 12px;
    width: auto;
    height: 64px;
    flex-direction: row;
    padding: 0 10px;
    border-radius: 32px;
  }
  .rail ul {
    flex-direction: row;
    margin: 0 auto;
    gap: 2px;
  }
  .rail ul a {
    width: 34px;
    height: 34px;
    font-size: 11px;
  }
  .rail-logo,
  .rail-gh {
    width: 44px;
    height: 44px;
  }
  .rail-gh {
    display: none;
  }
  .topbar {
    left: 12px;
    right: 12px;
    top: 12px;
  }
  .topbar nav a:not(.pill) {
    display: none;
  }
  main,
  .foot {
    margin-left: 0;
  }
  section {
    padding: 90px 16px;
  }
  .foot {
    padding: 32px 16px 110px;
  }
  .hero-cards,
  .steps,
  .logos,
  .mock-stats {
    grid-template-columns: 1fr;
  }
  .tile {
    min-height: 160px;
  }
  .mock {
    grid-template-columns: 1fr;
    border-radius: 30px;
    padding: 12px;
  }
  .mock-rail {
    display: none;
  }
  .how-pin,
  .attack-pin {
    padding: 90px 0 40px;
  }
  .problem {
    border-radius: 36px 36px 0 0;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
  .btn,
  .rail ul a,
  .step {
    transition: none;
  }
}

/* Works-with logos and the first steps. */
.w-logo {
  width: 40px;
  height: 40px;
  object-fit: contain;
  margin-bottom: auto;
}
.w-logo.tile-bg {
  background: #ffffff;
  border-radius: 12px;
  padding: 6px;
}
.w-logos {
  display: flex;
  gap: 10px;
  margin-bottom: auto;
}
.w-logos .w-logo {
  width: 34px;
  height: 34px;
}
.w-tile {
  gap: 4px;
  min-height: 200px;
}
.tile-dashed code + code {
  margin-top: 6px;
}
.first-steps {
  margin: 18px 0 10px;
  padding-left: 22px;
  font-size: 17px;
}
.first-steps li {
  margin: 8px 0;
}
.first-steps code,
.start-copy p code {
  background: var(--ink);
  color: var(--lime);
  border-radius: 8px;
  padding: 2px 8px;
  font-size: 14px;
  overflow-wrap: anywhere;
}