@font-face {
  font-family: "Clash Display";
  src: url("../fonts/clash-display-600.woff2") format("woff2");
  font-weight: 600;
  font-display: swap;
}

@font-face {
  font-family: "JetBrains Mono";
  src: url("../fonts/jetbrains-mono-400.woff2") format("woff2");
  font-weight: 400;
  font-display: swap;
}

:root {
  --paper: #f6f4ee;
  --paper-deep: #ece9df;
  --ink: #11110f;
  --muted: #74716b;
  --rule: rgba(17, 17, 15, 0.2);
  --duck-yellow: #d9a514;
  --serif: "Iowan Old Style", "Baskerville", "Songti SC", "STSong", serif;
  --sans: "Clash Display", "PingFang SC", "Hiragino Sans GB", sans-serif;
  --mono: "JetBrains Mono", "SFMono-Regular", monospace;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  background: var(--paper);
}

body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-family: var(--sans);
  overflow-x: hidden;
}

button,
a {
  color: inherit;
  font: inherit;
}

button {
  cursor: pointer;
}

img {
  display: block;
  max-width: 100%;
}

::selection {
  color: var(--ink);
  background: var(--duck-yellow);
}

:focus-visible {
  outline: 3px solid var(--duck-yellow);
  outline-offset: 4px;
}

.skip-link {
  position: fixed;
  z-index: 100;
  top: -4rem;
  left: 1rem;
  padding: 0.75rem 1rem;
  color: var(--paper);
  background: var(--ink);
  text-decoration: none;
}

.skip-link:focus {
  top: 1rem;
}

.site-header {
  position: fixed;
  z-index: 30;
  top: 0;
  left: 2.2vw;
  right: 2.2vw;
  height: 68px;
  display: grid;
  grid-template-columns: 1fr auto;
  align-items: center;
  background: var(--paper);
}

.brand {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  width: max-content;
  text-decoration: none;
}

.brand-avatar {
  width: 2.25rem;
  height: 2.25rem;
  aspect-ratio: 1;
  border-radius: 50%;
  object-fit: contain;
}

.brand-name {
  font-size: 1.04rem;
  font-weight: 600;
  letter-spacing: -0.03em;
}

.header-copy {
  justify-self: end;
  width: max-content;
  display: flex;
  align-items: center;
  gap: 0.55rem;
  padding: 0.65rem 0.8rem;
  border: 1px solid var(--ink);
  background: transparent;
  font: 0.58rem/1 var(--mono);
  transition: color 160ms ease, background-color 160ms ease;
}

.header-copy:hover {
  color: var(--paper);
  background: var(--ink);
}

.header-actions {
  justify-self: end;
  display: flex;
  align-items: center;
  gap: 1.1rem;
}

.header-actions .header-copy {
  justify-self: auto;
}

.header-link {
  font: 0.58rem/1 var(--mono);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: border-color 160ms ease;
}

.header-link:hover {
  border-bottom-color: var(--ink);
}

.hero {
  min-height: 100svh;
  padding: 68px 2.2vw 0;
}

.hero-art {
  position: relative;
  height: clamp(330px, 45svh, 530px);
  overflow: hidden;
  background:
    linear-gradient(var(--rule) 1px, transparent 1px),
    linear-gradient(90deg, var(--rule) 1px, transparent 1px),
    var(--paper);
  background-size: 100% 100%, calc(100% / 6) 100%, auto;
}

.hero-art-image {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 48%;
}

.hero-content {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(300px, 31%);
  grid-template-rows: auto auto;
  align-content: start;
  min-height: 370px;
  padding: clamp(2rem, 3.2vw, 3.7rem) 0 2rem;
}

.hero h1 {
  grid-column: 1;
  grid-row: 1;
  max-width: none;
  margin: 0;
  padding-right: clamp(2rem, 4vw, 5rem);
  font: 400 clamp(3.25rem, 4.8vw, 5.6rem)/0.98 var(--serif);
  letter-spacing: -0.055em;
}

.hero h1 > span {
  display: block;
}

.hero h1 > span:last-child,
.fit h2 em {
  color: var(--duck-yellow);
  font-style: normal;
}

.title-no-break {
  white-space: nowrap;
}

.hero-lead {
  grid-column: 1;
  grid-row: 2;
  align-self: end;
  max-width: 54rem;
  margin: 1.8rem 0 0;
  padding-right: clamp(2rem, 4vw, 5rem);
  color: #514f4a;
  font: 0.8rem/1.7 var(--sans);
}

.hero-command {
  position: relative;
  grid-column: 2;
  grid-row: 2;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  min-width: 0;
  margin-left: clamp(1rem, 2vw, 2rem);
}

.hero-command .command-button {
  position: absolute;
  right: 0;
  bottom: 0;
}

.command-button {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: start;
  gap: 0.9rem 1.2rem;
  width: 100%;
  padding: 1.25rem;
  border: 1px solid var(--ink);
  color: var(--paper);
  background: var(--ink);
  text-align: left;
  transition: background-color 160ms ease;
}

.command-audience {
  grid-column: 1;
  color: var(--duck-yellow);
  font: 0.64rem/1.3 var(--mono);
  letter-spacing: 0.02em;
  text-transform: uppercase;
}

.command-text {
  grid-column: 1 / -1;
  min-width: 0;
  font: 500 clamp(0.7rem, 0.85vw, 0.8rem)/1.65 var(--mono);
  letter-spacing: -0.02em;
  overflow-wrap: anywhere;
}

.command-url {
  color: var(--duck-yellow);
  text-decoration: underline;
  text-decoration-thickness: 1px;
  text-underline-offset: 0.2em;
}

.command-cursor {
  display: inline-block;
  width: 0.48em;
  height: 1.05em;
  margin-left: 0.18em;
  background: var(--duck-yellow);
  vertical-align: -0.12em;
  animation: command-cursor-blink 900ms steps(1, end) infinite;
}

@keyframes command-cursor-blink {
  0%,
  48% {
    opacity: 1;
  }

  49%,
  100% {
    opacity: 0;
  }
}

.command-action {
  grid-column: 2;
  grid-row: 1;
  align-self: end;
  padding: 0;
  border: 0;
  color: rgba(246, 244, 238, 0.58);
  background: transparent;
  font: 0.54rem/1 var(--mono);
  white-space: nowrap;
  transition: color 160ms ease;
}

.command-button:hover {
  background: #1b1b18;
}

.command-button:hover .command-action {
  color: var(--paper);
}

.how,
.pricing,
.fit {
  margin: 0 2.2vw;
  padding: clamp(5.5rem, 8vw, 8.5rem) 0;
}

.how-header,
.pricing-header {
  display: grid;
  grid-template-columns: 1fr minmax(260px, 32%);
  align-items: end;
  gap: 4rem;
}

.how h2,
.pricing h2,
.fit h2 {
  margin: 0;
  font: 400 clamp(3.4rem, 6.2vw, 7.2rem)/0.98 var(--serif);
  letter-spacing: -0.055em;
}

.pricing h2 em {
  color: var(--duck-yellow);
  font-style: normal;
}

.how-header p,
.pricing-header > p {
  margin: 0;
  color: var(--muted);
  font: 0.8rem/1.7 var(--sans);
}

.compact-steps {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  margin: clamp(3rem, 5vw, 5rem) 0 0;
  padding: 0;
  border: 1px solid var(--ink);
  list-style: none;
}

.compact-steps li {
  min-height: 150px;
  padding: 1.15rem 1.4rem;
  border-right: 1px solid var(--rule);
}

.compact-steps li:last-child {
  border-right: 0;
}

.compact-steps span {
  display: block;
  margin-bottom: 2rem;
  color: var(--ink);
  font: 0.54rem/1 var(--mono);
}

.compact-steps strong {
  display: block;
  font: 600 1.05rem/1.2 var(--sans);
  letter-spacing: -0.03em;
}

.compact-steps p {
  margin: 0.65rem 0 0;
  color: var(--muted);
  font: 0.66rem/1.55 var(--sans);
}

.pricing-plans {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0.75rem;
  margin-top: clamp(3rem, 5vw, 5rem);
}

.price-plan {
  min-height: 185px;
  padding: 1.35rem 1.5rem;
  background: var(--paper-deep);
}

.price-plan h3 {
  margin: 0;
  font: 0.6rem/1 var(--mono);
}

.price-value {
  margin: 2.2rem 0 0;
  font: 400 clamp(3.4rem, 5vw, 5.5rem)/0.8 var(--serif);
  letter-spacing: -0.06em;
}

.price-value small {
  margin-right: 0.12em;
  font-size: 0.36em;
  vertical-align: 0.85em;
}

.price-per {
  margin: 1.25rem 0 0;
  color: var(--muted);
  font: 0.58rem/1 var(--mono);
}

.pricing-trial {
  display: grid;
  grid-template-columns: minmax(170px, 24%) 1fr;
  align-items: center;
  gap: 2rem;
  margin-top: 0.75rem;
  padding: 1.15rem 1.5rem;
  background: var(--duck-yellow);
}

.pricing-trial strong {
  font: 600 0.8rem/1.2 var(--sans);
}

.pricing-trial p {
  margin: 0;
  font: 0.7rem/1.55 var(--sans);
}

.fit-content {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  align-items: end;
  gap: clamp(3rem, 8vw, 9rem);
}

.fit-detail ul {
  display: flex;
  flex-wrap: wrap;
  gap: 0.55rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.fit-detail li {
  padding: 0.6rem 0.8rem;
  border: 1px solid var(--ink);
  font: 0.64rem/1 var(--mono);
}

.fit-detail p {
  margin: 2rem 0 0;
  color: var(--muted);
  font: 0.72rem/1.65 var(--sans);
}

.site-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  margin: 0 2.2vw;
  padding: 1.4rem 0;
}

.site-footer p {
  margin: 0;
  font: 0.52rem/1 var(--mono);
}

.footer-brand .brand-avatar {
  width: 1.8rem;
  height: 1.8rem;
}

.footer-links {
  display: flex;
  align-items: center;
  gap: 1.1rem;
}

.footer-links a {
  color: var(--muted);
  font: 0.52rem/1 var(--mono);
  text-decoration: none;
  transition: color 160ms ease;
}

.footer-links a:hover {
  color: var(--ink);
}

.copy-toast {
  position: fixed;
  z-index: 50;
  right: 1.5rem;
  bottom: 1.5rem;
  display: grid;
  gap: 0.35rem;
  max-width: min(22rem, calc(100vw - 3rem));
  padding: 0.9rem 1rem;
  border: 1px solid var(--ink);
  color: var(--ink);
  background: var(--duck-yellow);
  transform: translateY(calc(100% + 2rem));
  opacity: 0;
  pointer-events: none;
  transition: transform 200ms ease, opacity 200ms ease;
}

.copy-toast strong {
  font: 0.66rem/1.15 var(--mono);
}

.copy-toast span {
  font: 0.6rem/1.45 var(--sans);
}

.copy-toast.is-visible {
  transform: translateY(0);
  opacity: 1;
}

.js .reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 620ms ease, transform 620ms cubic-bezier(0.22, 1, 0.36, 1);
}

.js .reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

@media (min-width: 1800px) and (min-height: 900px) {
  .hero-art {
    height: clamp(620px, 52svh, 920px);
  }

  .hero-content {
    min-height: clamp(420px, 30svh, 650px);
  }
}

@media (max-width: 900px) {
  .site-header {
    left: 4vw;
    right: 4vw;
    grid-template-columns: 1fr auto;
  }

  .hero {
    padding-inline: 4vw;
  }

  .hero-art {
    height: clamp(285px, 40svh, 390px);
  }

  .hero-content {
    grid-template-columns: 1fr;
    grid-template-rows: auto;
    padding: 2rem 0 0;
  }

  .hero h1,
  .hero-lead,
  .hero-command {
    grid-column: 1;
    grid-row: auto;
  }

  .hero h1,
  .hero-lead {
    padding-right: 0;
  }

  .hero-command {
    position: static;
    margin-left: 0;
    padding: 1.5rem 0 2rem;
  }

  .hero-command .command-button {
    position: static;
  }

  .command-button {
    grid-template-columns: 1fr;
  }

  .command-audience {
    grid-column: 1;
  }

  .command-action {
    grid-column: 1;
    grid-row: auto;
    width: 100%;
    text-align: center;
  }

  .hero h1 {
    font-size: clamp(3rem, 11.5vw, 5.2rem);
  }

  .how,
  .pricing,
  .fit {
    margin-inline: 4vw;
    padding: 6rem 0;
  }

  .how-header,
  .pricing-header,
  .fit-content {
    grid-template-columns: 1fr;
  }

  .how-header,
  .pricing-header {
    align-items: start;
    gap: 2rem;
  }

  .how h2,
  .pricing h2,
  .fit h2 {
    font-size: clamp(3.2rem, 12.5vw, 6rem);
  }

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

  .compact-steps li {
    min-height: auto;
    border-right: 0;
    border-bottom: 1px solid var(--rule);
  }

  .compact-steps li:last-child {
    border-bottom: 0;
  }

  .compact-steps span {
    margin-bottom: 1.2rem;
  }

  .pricing-plans {
    grid-template-columns: 1fr;
  }

  .price-plan {
    min-height: 155px;
  }

  .pricing-trial {
    grid-template-columns: 1fr;
    gap: 0.6rem;
  }

  .fit-content {
    align-items: start;
    gap: 3rem;
  }

}

@media (max-width: 520px) {
  .site-header {
    height: 62px;
  }

  .header-actions {
    gap: 0.8rem;
  }

  .header-copy {
    padding: 0.6rem 0.7rem;
  }

  .header-copy span:last-child {
    display: none;
  }

  .site-footer {
    flex-wrap: wrap;
  }

  .hero {
    padding-top: 62px;
  }

  .hero-art {
    height: 285px;
  }

  .hero-art-image {
    top: 0;
    bottom: 0;
    width: 100%;
    max-width: 100%;
    transform: none;
    object-position: 62% center;
  }

  .hero h1 {
    font-size: 11.8vw;
  }

  .hero-lead {
    font-size: 0.74rem;
  }

  .fit-detail li {
    flex: 1 1 calc(50% - 0.55rem);
    text-align: center;
  }

}

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

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

  .js .reveal {
    opacity: 1;
    transform: none;
  }

  .command-cursor {
    display: none;
  }
}