:root {
  --page: #f8f2e9;
  --paper: #ffffff;
  --ink: #27394f;
  --muted: #758294;
  --line: #ecd8d7;
  --story-line: #e5deed;
  --coral: #bd7e89;
  --lavender: #8982aa;
  --shadow: 0 12px 30px rgba(84, 67, 65, 0.09);
  font-family: -apple-system, BlinkMacSystemFont, "SF Pro Display", "PingFang SC", "Microsoft YaHei", sans-serif;
  color: var(--ink);
  font-synthesis: none;
}

* { box-sizing: border-box; }

html { min-height: 100%; background: var(--page); }

body {
  min-width: 320px;
  min-height: 100%;
  margin: 0;
  background: var(--page);
  -webkit-font-smoothing: antialiased;
}

a { color: inherit; text-decoration: none; }

a:focus-visible {
  outline: 3px solid rgba(189, 126, 137, 0.65);
  outline-offset: 5px;
}

.site-shell {
  display: flex;
  flex-direction: column;
  width: min(100%, 1180px);
  min-height: 100svh;
  margin: 0 auto;
  padding: max(34px, env(safe-area-inset-top)) 42px max(34px, env(safe-area-inset-bottom));
}

.site-header { min-height: 50px; }

.brand {
  display: inline-flex;
  align-items: center;
  gap: 13px;
  font-size: 28px;
  font-weight: 740;
  letter-spacing: -0.025em;
}

.brand-mark {
  width: 43px;
  padding: 6px;
  border-radius: 12px;
  background: #d89aa3;
  fill: none;
  stroke: #fff;
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-width: 2.25;
}

.intro {
  margin: clamp(70px, 10.6vh, 112px) auto 46px;
  text-align: center;
}

.intro h1 {
  margin: 0;
  font-size: clamp(48px, 6.1vw, 74px);
  font-weight: 770;
  letter-spacing: -0.05em;
  line-height: 1.08;
}

.intro p {
  margin: 18px 0 0;
  color: var(--muted);
  font-size: clamp(19px, 2.2vw, 28px);
  font-weight: 480;
  letter-spacing: 0.01em;
}

.tools {
  display: grid;
  gap: 27px;
  width: min(100%, 1020px);
  margin: 0 auto;
}

.tool-card {
  display: grid;
  grid-template-columns: 154px minmax(0, 1fr) auto;
  align-items: center;
  min-height: 190px;
  padding: 26px 54px;
  border: 1px solid var(--line);
  border-radius: 22px;
  background: var(--paper);
}

.tool-card--active {
  box-shadow: var(--shadow);
  cursor: pointer;
  transition: transform 180ms ease, box-shadow 180ms ease, background 180ms ease;
}

.tool-card--active:hover {
  background: #fff;
  box-shadow: 0 18px 38px rgba(84, 67, 65, 0.14);
  transform: translateY(-3px);
}

.tool-card--future { border-color: var(--story-line); }

.tool-card--future .open-tool {
  border-color: var(--lavender);
  color: #746d98;
}

.tool-card--future:hover .open-tool {
  background: var(--lavender);
  color: #fff;
}

.tool-icon {
  display: grid;
  width: 116px;
  height: 116px;
  place-items: center;
  border-radius: 50%;
}

.tool-icon svg {
  width: 72px;
  fill: none;
  stroke: currentColor;
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-width: 2.55;
}

.tool-icon--mic {
  background: #f8e9e9;
  color: var(--coral);
}

.tool-icon--story {
  background: #f0eef6;
  color: var(--lavender);
}

.tool-copy { display: grid; gap: 9px; }

.tool-copy strong {
  font-size: 37px;
  font-weight: 740;
  letter-spacing: -0.035em;
  line-height: 1.08;
}

.tool-copy span {
  color: var(--muted);
  font-size: 22px;
  line-height: 1.35;
}

.open-tool {
  display: inline-flex;
  align-items: center;
  gap: 13px;
  padding: 18px 23px;
  border: 1.5px solid var(--coral);
  border-radius: 13px;
  color: var(--coral);
  font-size: 24px;
  font-weight: 680;
  white-space: nowrap;
  transition: background 180ms ease, color 180ms ease;
}

.tool-card--active:hover .open-tool {
  background: var(--coral);
  color: #fff;
}

.open-tool svg {
  width: 28px;
  fill: none;
  stroke: currentColor;
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-width: 2.2;
}

.future-status {
  padding: 12px 19px;
  border-radius: 11px;
  background: #f0f0fa;
  color: #7776bf;
  font-size: 20px;
  font-weight: 650;
  white-space: nowrap;
}

footer {
  margin-top: auto;
  padding-top: clamp(56px, 10vh, 108px);
  color: var(--muted);
  font-size: 18px;
  font-weight: 500;
  text-align: center;
}

@media (min-width: 721px) {
  .site-shell {
    width: min(100%, 1040px);
    padding-top: 28px;
    padding-bottom: 28px;
  }

  .site-header { min-height: 42px; }
  .brand { gap: 10px; font-size: 24px; }
  .brand-mark { width: 37px; }

  .intro { margin: clamp(48px, 7vh, 72px) auto 32px; }
  .intro h1 { font-size: clamp(44px, 4.6vw, 58px); }
  .intro p { margin-top: 12px; font-size: clamp(18px, 1.7vw, 22px); }

  .tools { gap: 18px; width: min(100%, 860px); }
  .tool-card {
    grid-template-columns: 104px minmax(0, 1fr) auto;
    min-height: 150px;
    padding: 20px 34px;
    border-radius: 18px;
  }
  .tool-icon { width: 82px; height: 82px; }
  .tool-icon svg { width: 53px; }
  .tool-copy { gap: 5px; }
  .tool-copy strong { font-size: 30px; }
  .tool-copy span { font-size: 18px; }
  .open-tool { gap: 9px; padding: 13px 17px; border-radius: 11px; font-size: 19px; }
  .open-tool svg { width: 23px; }
  footer { padding-top: 42px; font-size: 16px; }
}

@media (max-width: 720px) {
  .site-shell { padding: max(29px, env(safe-area-inset-top)) 22px max(29px, env(safe-area-inset-bottom)); }
  .site-header { min-height: 42px; text-align: center; }
  .brand { font-size: 22px; }
  .brand-mark { width: 35px; }
  .intro { margin: clamp(82px, 13vh, 116px) auto 58px; }
  .intro h1 { font-size: clamp(47px, 14vw, 64px); }
  .intro p { max-width: 300px; margin-top: 17px; font-size: 20px; line-height: 1.5; }
  .tools { gap: 22px; }
  .tool-card {
    grid-template-columns: 84px minmax(0, 1fr);
    min-height: 182px;
    padding: 25px 28px;
    border-radius: 22px;
  }
  .tool-icon { width: 70px; height: 70px; }
  .tool-icon svg { width: 48px; }
  .tool-copy { gap: 7px; }
  .tool-copy strong { font-size: 29px; }
  .tool-copy span { font-size: 17px; }
  .open-tool,
  .future-status { grid-column: 2; justify-self: end; margin-top: 12px; }
  .open-tool { padding: 0; border: 0; border-radius: 0; font-size: 18px; }
  .open-tool svg { width: 22px; }
  .future-status { padding: 0; background: transparent; font-size: 18px; }
  footer { padding-top: 72px; font-size: 16px; }
}

@media (max-width: 360px) {
  .site-shell { padding-right: 17px; padding-left: 17px; }
  .tool-card { grid-template-columns: 70px minmax(0, 1fr); padding: 22px 20px; }
  .tool-icon { width: 60px; height: 60px; }
  .tool-icon svg { width: 43px; }
  .tool-copy strong { font-size: 26px; }
  .tool-copy span { font-size: 15px; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: 0.01ms !important; transition-duration: 0.01ms !important; }
}
