/* WealthWave corporate website — theme from Claude Design project (Home.dc.html) */

:root {
  --bg: #FDFDFE;
  --ink: #22252A;
  --body: #5a6270;
  --nav: #3a3f47;
  --muted: #7a8290;
  --faint: #8a93a3;
  --line: #e4e8ef;
  --line-soft: #eef1f6;
  --blue: #2E7CFE;
  --blue-deep: #1b5fe0;
  --cyan: #38D0FF;
  --purple: #7C5CFF;
  --dark: #101623;
  --grad: linear-gradient(135deg, #2E7CFE, #38D0FF);
  --font-head: 'Poppins', 'Noto Sans Thai', 'Noto Sans SC', sans-serif;
  --font-body: 'Instrument Sans', 'Noto Sans Thai', 'Noto Sans SC', sans-serif;
  --font-mono: 'IBM Plex Mono', 'Noto Sans Thai', 'Noto Sans SC', monospace;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--bg);
  font-family: var(--font-body);
  color: var(--ink);
}

img { max-width: 100%; }
a { color: var(--blue); text-decoration: none; }
a:hover { color: var(--blue-deep); }

@keyframes wwDrift { 0%{transform:translateX(0) translateY(0)} 50%{transform:translateX(-110px) translateY(-14px)} 100%{transform:translateX(0) translateY(0)} }
@keyframes wwDrift2 { 0%{transform:translateX(0) translateY(0)} 50%{transform:translateX(110px) translateY(10px)} 100%{transform:translateX(0) translateY(0)} }
@keyframes wwFade { from{opacity:0; transform:translateY(14px)} to{opacity:1; transform:translateY(0)} }
@keyframes wwDash { to { stroke-dashoffset: -48; } }
@keyframes wwPulse { 0%,100%{box-shadow:0 0 0 0 rgba(46,124,254,.35)} 50%{box-shadow:0 0 0 10px rgba(46,124,254,0)} }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; }
}

/* ---- header -------------------------------------------------------------- */
.ww-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 24px 72px;
  max-width: 1440px;
  margin: 0 auto;
}
.ww-logo { display: flex; align-items: center; gap: 12px; flex: 0 0 auto; }
.ww-logo .mark { height: 26px; width: auto; }
.ww-logo .wordmark { height: 22px; width: auto; }
.ww-nav { display: flex; gap: 32px; font: 500 15px var(--font-body); }
.ww-nav a { color: var(--nav); }
.ww-nav a:hover, .ww-nav a.active { color: var(--blue); }
.ww-lang {
  display: inline-flex;
  align-items: center;
  gap: 2px;
  background: #f1f4f9;
  border-radius: 99px;
  padding: 3px;
}
.ww-lang button {
  border: 0;
  background: none;
  font: 500 12.5px var(--font-body);
  color: var(--muted);
  padding: 5px 10px;
  border-radius: 99px;
  cursor: pointer;
  white-space: nowrap;
}
.ww-lang button:hover { color: var(--blue); }
.ww-lang button.active {
  background: #fff;
  color: var(--blue);
  font-weight: 600;
  box-shadow: 0 1px 4px rgba(10,24,51,.12);
}

/* ---- shared -------------------------------------------------------------- */
.ww-section { padding: 96px 72px; max-width: 1440px; margin: 0 auto; }
.ww-kicker {
  font: 600 13px var(--font-mono);
  letter-spacing: .18em;
  color: var(--blue);
  text-transform: uppercase;
  margin-bottom: 14px;
}
.ww-kicker--light { color: #5ea0ff; }
.ww-h2 { font: 600 40px var(--font-head); color: var(--ink); margin: 0 0 14px; letter-spacing: -.01em; }
.ww-sub { font: 400 17px/1.6 var(--font-body); color: var(--body); max-width: 620px; margin: 0 auto; }
.ww-center { text-align: center; }
.ww-more { font: 600 15px var(--font-head); }

/* ---- hero ---------------------------------------------------------------- */
.ww-hero { position: relative; padding: 88px 72px 64px; text-align: center; overflow: hidden; }
.ww-hero-waves {
  position: absolute;
  left: 50%;
  margin-left: -870px;
  bottom: -30px;
  width: 1740px;
  animation: wwDrift 8s ease-in-out infinite;
}
.ww-hero-inner { position: relative; animation: wwFade .8s ease both; }
.ww-hero .ww-kicker { margin-bottom: 20px; }
.ww-h1 {
  font: 600 60px/1.12 var(--font-head);
  color: var(--ink);
  margin: 0 auto 22px;
  max-width: 940px;
  letter-spacing: -.02em;
  text-wrap: balance;
}
.ww-hero-sub { font: 400 21px/1.6 var(--font-body); color: var(--body); max-width: 680px; margin: 0 auto 40px; }
.ww-hero-ctas { display: inline-flex; gap: 16px; flex-wrap: wrap; justify-content: center; }
.ww-btn-primary {
  background: var(--grad);
  color: #fff;
  font: 600 16px var(--font-head);
  padding: 15px 34px;
  border-radius: 99px;
  box-shadow: 0 8px 24px rgba(46,124,254,.35);
  display: inline-block;
  border: 0;
  cursor: pointer;
}
.ww-btn-primary:hover { color: #fff; filter: brightness(1.05); }
.ww-btn-primary--pulse { animation: wwPulse 3s ease-in-out infinite; }
.ww-btn-ghost {
  color: var(--ink);
  font: 600 16px var(--font-head);
  padding: 15px 34px;
  border-radius: 99px;
  border: 1.5px solid #d7dce4;
  display: inline-block;
}
.ww-btn-ghost:hover { color: var(--blue); border-color: #b9cdf3; }

.ww-hero-stats {
  position: relative;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  max-width: 1060px;
  margin: 72px auto 0;
}
.ww-stat-card {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: 30px 24px;
  box-shadow: 0 12px 32px rgba(10,24,51,.06);
}
.ww-stat-card .num { font: 600 38px var(--font-head); color: var(--ink); }
.ww-stat-card .num--grad {
  background: var(--grad);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  color: transparent;
}
.ww-stat-card .lbl { font: 400 14.5px var(--font-body); color: var(--muted); margin-top: 6px; }

/* ---- trust strip --------------------------------------------------------- */
.ww-trust {
  padding: 44px 72px;
  border-top: 1px solid var(--line-soft);
  border-bottom: 1px solid var(--line-soft);
  text-align: center;
}
.ww-trust-line { font: 500 16px var(--font-body); color: var(--nav); margin-bottom: 14px; }
.ww-trust-line strong { color: var(--ink); }
.ww-pills { display: flex; justify-content: center; gap: 14px; flex-wrap: wrap; }
.ww-pill {
  font: 500 13.5px var(--font-mono);
  color: var(--blue-deep);
  background: #eaf2ff;
  border-radius: 99px;
  padding: 8px 18px;
}
.ww-banks { margin-top: 28px; }
.ww-banks-label { font: 600 12px var(--font-mono); letter-spacing: .16em; text-transform: uppercase; color: var(--faint); margin-bottom: 14px; }
.ww-banks-row { display: flex; justify-content: center; gap: 12px; flex-wrap: wrap; max-width: 900px; margin: 0 auto; }
.ww-banks-row img {
  width: 34px;
  height: 34px;
  border-radius: 9px;
  box-shadow: 0 2px 8px rgba(10,24,51,.12);
}

/* ---- FLEX diagram -------------------------------------------------------- */
.ww-diagram-head { text-align: center; margin-bottom: 56px; }
.ww-diagram {
  display: flex;
  align-items: center;
  justify-content: center;
  max-width: 1100px;
  margin: 0 auto;
}
.ww-node {
  flex: 0 0 200px;
  border: 1px solid var(--line);
  border-radius: 16px;
  background: #fff;
  padding: 26px 22px;
  text-align: center;
  box-shadow: 0 8px 24px rgba(10,24,51,.05);
}
.ww-node .t { font: 600 17px var(--font-head); color: var(--ink); }
.ww-node .d { font: 400 13.5px var(--font-mono); color: var(--muted); margin-top: 6px; }
.ww-node--flex {
  flex: 0 0 190px;
  border: 0;
  background: var(--grad);
  box-shadow: 0 12px 32px rgba(46,124,254,.3);
}
.ww-node--flex .t { font-size: 18px; color: #fff; }
.ww-node--flex .d { font: 400 13px var(--font-body); color: #dcecff; }
.ww-channels { flex: 0 0 220px; display: grid; gap: 12px; }
.ww-channel {
  border: 1px solid var(--line);
  border-radius: 12px;
  background: #fff;
  padding: 14px 18px;
  font: 500 14.5px var(--font-body);
  color: var(--ink);
}
.ww-node--count {
  flex: 0 0 170px;
  border: 1.5px dashed #9ec3ff;
  border-radius: 16px;
  background: #f4f8ff;
  padding: 24px 20px;
  text-align: center;
  box-shadow: none;
}
.ww-node--count .n { font: 600 26px var(--font-head); color: var(--blue); }
.ww-node--count .d { font: 400 13.5px var(--font-body); color: var(--body); margin-top: 2px; }
.ww-link-svg { flex: 0 0 auto; }
.ww-link-svg line { animation: wwDash 1.2s linear infinite; }
.ww-link-svg .s2 { animation-duration: 1.4s; }
.ww-link-svg .s3 { animation-duration: 1.6s; }

/* ---- dark bands ---------------------------------------------------------- */
.ww-band-wrap { padding: 0 72px; max-width: 1440px; margin: 0 auto; }
.ww-band {
  border-radius: 20px;
  background: var(--dark);
  padding: 64px 72px;
  position: relative;
  overflow: hidden;
}
.ww-band-waves { position: absolute; left: -100px; bottom: 0; width: 1500px; animation: wwDrift2 10s ease-in-out infinite; }
.ww-band-waves--slow { animation: wwDrift 11s ease-in-out infinite; }
.ww-band-inner { position: relative; }
.ww-band .ww-kicker { color: #5ea0ff; margin-bottom: 28px; }
.ww-band-stats { display: grid; grid-template-columns: repeat(4, 1fr); gap: 32px; }
.ww-band-stats .num { font: 600 40px var(--font-head); color: #fff; }
.ww-band-stats .lbl { font: 400 15px var(--font-body); color: #9aa6ba; margin-top: 6px; }

/* ---- payment flow -------------------------------------------------------- */
.ww-flow {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 20px;
  max-width: 1200px;
  margin: 0 auto;
}
.ww-step { padding: 28px 24px; border: 1px solid var(--line); border-radius: 16px; background: #fff; }
.ww-step .no { font: 600 14px var(--font-mono); color: var(--blue); margin-bottom: 14px; }
.ww-step .t { font: 600 17px var(--font-head); color: var(--ink); margin-bottom: 8px; }
.ww-step .d { font: 400 14px/1.55 var(--font-body); color: var(--body); }

/* ---- teasers ------------------------------------------------------------- */
.ww-teasers { display: grid; grid-template-columns: 1fr 1fr; gap: 28px; }
.ww-teaser {
  position: relative;
  border-radius: 20px;
  padding: 52px;
  overflow: hidden;
}
.ww-teaser--settle { background: linear-gradient(135deg, #eef4fd, #fdfdff); border: 1px solid #e0e9f6; }
.ww-teaser--rely { background: #f6f8fb; }
.ww-teaser-waves { position: absolute; left: -60px; bottom: -8px; width: 760px; opacity: .6; animation: wwDrift2 9s ease-in-out infinite; }
.ww-teaser-inner { position: relative; }
.ww-h3 { font: 600 30px/1.25 var(--font-head); color: var(--ink); margin: 0 0 14px; letter-spacing: -.01em; }
.ww-teaser p { font: 400 16px/1.65 var(--font-body); color: var(--body); margin: 0 0 24px; }

/* ---- backoffice ---------------------------------------------------------- */
.ww-backoffice { display: grid; grid-template-columns: .9fr 1.1fr; gap: 56px; align-items: center; }
.ww-backoffice-copy p { font: 400 16px/1.65 var(--font-body); color: var(--body); margin: 0 0 24px; max-width: 460px; }
.ww-backoffice-copy .ww-h2 { font-size: 34px; line-height: 1.2; }
.ww-feature-list { display: grid; gap: 12px; margin: 0 0 26px; padding: 0; list-style: none; }
.ww-feature-list li { display: flex; gap: 14px; align-items: baseline; font: 400 15px/1.6 var(--font-body); color: var(--nav); }
.ww-feature-list li::before {
  content: "";
  width: 8px;
  height: 8px;
  border-radius: 99px;
  background: var(--grad);
  flex: 0 0 auto;
  transform: translateY(-2px);
}
.ww-browser {
  border: 1px solid var(--line);
  border-radius: 16px;
  background: #fff;
  box-shadow: 0 24px 60px rgba(10,24,51,.12);
  overflow: hidden;
}
.ww-browser-bar {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 12px 16px;
  border-bottom: 1px solid var(--line-soft);
  background: #f8fafc;
}
.ww-browser-bar span { width: 10px; height: 10px; border-radius: 99px; background: #dde3ec; }
.ww-browser-bar .url {
  flex: 1;
  margin-left: 10px;
  font: 400 12px var(--font-mono);
  color: var(--faint);
  background: #fff;
  border: 1px solid var(--line-soft);
  border-radius: 8px;
  padding: 4px 12px;
  width: auto;
  height: auto;
}
.ww-browser img { display: block; width: 100%; }

/* ---- AI docs band -------------------------------------------------------- */
.ww-ai { display: grid; grid-template-columns: 1.05fr .95fr; gap: 56px; align-items: center; position: relative; }
.ww-ai h2 { font: 600 34px/1.2 var(--font-head); color: #fff; margin: 0 0 16px; letter-spacing: -.01em; }
.ww-ai .ww-kicker { margin-bottom: 14px; }
.ww-ai p { font: 400 16px/1.65 var(--font-body); color: #9aa6ba; margin: 0 0 24px; }
.ww-ai p .mono { color: #c6d4ea; font-family: var(--font-mono); }
.ww-ai .doclink { color: #5ea0ff; font: 600 15px var(--font-head); }
.ww-terminal {
  position: relative;
  background: #0a0f1a;
  border: 1px solid #232c3d;
  border-radius: 12px;
  padding: 26px 28px;
  font: 400 13.5px/1.8 var(--font-mono);
  color: #c6d4ea;
  overflow-x: auto;
}
.ww-terminal .prompt { color: #57c98b; }
.ww-terminal .you { color: #5ea0ff; }
.ww-terminal .dim { color: #8fa5c9; }
.ww-terminal .gap { margin-top: 10px; }

/* ---- CTA ------------------------------------------------------------------ */
.ww-cta { padding: 0 72px 96px; text-align: center; }
.ww-cta p { font: 400 17px var(--font-body); color: var(--body); margin: 0 0 32px; }
.ww-cta .ww-btn-primary { padding: 16px 40px; }

/* ---- footer --------------------------------------------------------------- */
.ww-footer {
  border-top: 1px solid var(--line-soft);
  padding: 40px 72px;
  max-width: 1440px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  flex-wrap: wrap;
}
.ww-footer .ww-logo .mark { height: 20px; }
.ww-footer .ww-logo .wordmark { height: 16px; }
.ww-footer nav { display: flex; gap: 24px; font: 400 14px var(--font-body); flex-wrap: wrap; }
.ww-footer nav a { color: var(--muted); }
.ww-footer nav a:hover { color: var(--blue); }
.ww-footer .fine { font: 400 13.5px var(--font-body); color: var(--faint); }

/* ---- request access page --------------------------------------------------- */
.ww-request {
  position: relative;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
  padding: 64px 72px 96px;
  max-width: 1440px;
  margin: 0 auto;
  overflow: hidden;
}
.ww-request-waves {
  position: absolute;
  left: 50%;
  margin-left: -870px;
  bottom: -40px;
  width: 1740px;
  opacity: .45;
  animation: wwDrift 9s ease-in-out infinite;
}
.ww-request-copy { position: relative; animation: wwFade .8s ease both; }
.ww-request-copy .ww-h1 { font-size: 46px; line-height: 1.15; margin: 0 0 18px; max-width: none; text-align: left; }
.ww-request-copy > p { font: 400 17px/1.65 var(--font-body); color: var(--body); margin: 0 0 28px; max-width: 460px; }
.ww-request-copy .ww-feature-list { max-width: 440px; margin-bottom: 0; }
.ww-form-card {
  position: relative;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 20px;
  padding: 44px;
  box-shadow: 0 24px 60px rgba(10,24,51,.08);
  max-width: 480px;
  justify-self: end;
  width: 100%;
}
.ww-form { display: grid; gap: 18px; margin: 0; }
.ww-field label { display: block; font: 600 13.5px var(--font-body); color: var(--ink); margin-bottom: 8px; }
.ww-field input {
  width: 100%;
  padding: 13px 16px;
  border: 1px solid #d7dce4;
  border-radius: 10px;
  font: 400 15px var(--font-body);
  color: var(--ink);
  outline: none;
  background: #fff;
}
.ww-field input::placeholder { color: #a5adba; }
.ww-field input:focus { border-color: var(--blue); box-shadow: 0 0 0 3px rgba(46,124,254,.15); }
.ww-field.invalid input { border-color: #e5484d; }
.ww-field .err { display: none; font: 400 12.5px var(--font-body); color: #e5484d; margin-top: 6px; }
.ww-field.invalid .err { display: block; }
.ww-form .ww-btn-primary { margin-top: 6px; width: 100%; padding: 15px; font-size: 16px; }
.ww-form-note { font: 400 13px/1.5 var(--font-body); color: var(--faint); text-align: center; }
.ww-form-done { text-align: center; padding: 32px 0; }
.ww-form-done .check {
  width: 64px;
  height: 64px;
  margin: 0 auto 20px;
  border-radius: 99px;
  background: var(--grad);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font: 600 28px var(--font-head);
}
.ww-form-done h3 { font: 600 24px var(--font-head); color: var(--ink); margin: 0 0 10px; }
.ww-form-done p { font: 400 15.5px/1.6 var(--font-body); color: var(--body); margin: 0; }
[hidden] { display: none !important; }

/* ---- pricing --------------------------------------------------------------- */
.ww-pricing { display: grid; grid-template-columns: 1fr 1fr 1.2fr; gap: 24px; max-width: 1060px; margin: 0 auto; }
.ww-price-card {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: 40px 32px;
  text-align: center;
  box-shadow: 0 12px 32px rgba(10,24,51,.06);
}
.ww-price-card .tag {
  font: 600 13px var(--font-mono);
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--blue);
  margin-bottom: 14px;
}
.ww-price-card .num {
  font: 600 52px var(--font-head);
  background: var(--grad);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  color: transparent;
}
.ww-price-card .lbl { font: 400 15px var(--font-body); color: var(--muted); margin-top: 8px; }
.ww-price-card--volume {
  border: 1.5px dashed #9ec3ff;
  background: #f4f8ff;
  box-shadow: none;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 10px;
}
.ww-price-card--volume .big { font: 600 22px var(--font-head); color: var(--ink); }
.ww-price-card--volume p { font: 400 14.5px/1.6 var(--font-body); color: var(--body); margin: 0; }

/* ---- inner page hero ------------------------------------------------------- */
.ww-page-hero { position: relative; padding: 72px 72px 56px; text-align: center; overflow: hidden; }
.ww-page-hero .waves {
  position: absolute;
  left: 50%;
  margin-left: -870px;
  bottom: -20px;
  width: 1740px;
  opacity: .5;
  animation: wwDrift 9s ease-in-out infinite;
}
.ww-page-hero .inner { position: relative; animation: wwFade .8s ease both; }
.ww-page-hero .ww-kicker { margin-bottom: 16px; }
.ww-page-hero h1 {
  font: 600 50px/1.15 var(--font-head);
  color: var(--ink);
  margin: 0 auto 18px;
  max-width: 860px;
  letter-spacing: -.02em;
  text-wrap: balance;
}
.ww-page-hero .sub { font: 400 19px/1.6 var(--font-body); color: var(--body); max-width: 660px; margin: 0 auto; }
.ww-h2--section { font: 600 34px var(--font-head); color: var(--ink); margin: 0 0 36px; letter-spacing: -.01em; }

/* ---- platform: rails / use cases ------------------------------------------- */
.ww-cards-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.ww-cards-5 { display: grid; grid-template-columns: repeat(5, 1fr); gap: 20px; }
.ww-rail-card { padding: 34px 30px; border: 1px solid var(--line); border-radius: 16px; background: #fff; }
.ww-rail-card h3 { font: 600 19px var(--font-head); color: var(--ink); margin: 0 0 10px; }
.ww-rail-card p { font: 400 15px/1.6 var(--font-body); color: var(--body); margin: 0; }
.ww-rail-card .code { font-family: var(--font-mono); font-size: 13.5px; color: var(--blue-deep); }
.ww-rail-card--soft { border: 0; background: #f6f8fb; }
.ww-rail-card--dashed {
  border: 1.5px dashed #9ec3ff;
  background: #f4f8ff;
  display: flex;
  flex-direction: column;
  justify-content: center;
}
.ww-rail-card--dashed .big { font: 600 24px var(--font-head); color: var(--blue); margin-bottom: 6px; }
.ww-usecase { padding: 30px 24px; border: 1px solid var(--line); border-radius: 16px; background: #fff; }
.ww-usecase h3 { font: 600 17px var(--font-head); color: var(--ink); margin: 0 0 8px; }
.ww-usecase p { font: 400 14px/1.55 var(--font-body); color: var(--body); margin: 0; }

/* ---- platform: bank grid ---------------------------------------------------- */
.ww-bank-grid { display: grid; grid-template-columns: repeat(8, 1fr); gap: 16px; max-width: 1200px; margin: 0 auto; }
.ww-bank-cell { border: 1px solid var(--line); border-radius: 12px; padding: 16px 10px; text-align: center; background: #fff; }
.ww-bank-cell img { width: 34px; height: 34px; border-radius: 9px; margin-bottom: 8px; }
.ww-bank-cell .code { font: 600 15px var(--font-mono); color: var(--ink); }
.ww-bank-cell .th { font: 400 12.5px var(--font-body); color: var(--faint); margin-top: 4px; }

/* ---- platform: themes gallery ----------------------------------------------- */
.ww-themes-band { padding: 80px 72px; background: #f6f8fb; }
.ww-themes-band > .inner { max-width: 1296px; margin: 0 auto; }
.ww-themes-grid { display: grid; grid-template-columns: repeat(5, 1fr); gap: 20px; }
.ww-theme-card { border: 1px solid var(--line); border-radius: 14px; background: #fff; overflow: hidden; }
.ww-theme-card .shot { height: 210px; overflow: hidden; }
.ww-theme-card .shot img { width: 100%; height: 100%; object-fit: cover; object-position: top; display: block; }
.ww-theme-card .name { padding: 12px 16px; font: 600 14px var(--font-mono); color: var(--ink); }
.ww-theme-card .name .tag { font: 400 12px var(--font-body); color: var(--blue); }

/* ---- settlement: comparison ------------------------------------------------- */
.ww-compare { display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 24px; max-width: 1140px; margin: 0 auto; }
.ww-compare-card {
  border: 1px solid var(--line);
  border-radius: 20px;
  background: #fff;
  padding: 44px 38px;
  box-shadow: 0 12px 32px rgba(10,24,51,.05);
}
.ww-compare-card .ww-kicker { letter-spacing: .14em; margin-bottom: 16px; }
.ww-compare-card h3 { font: 600 24px var(--font-head); color: var(--ink); margin: 0 0 18px; }
.ww-spec { display: grid; gap: 12px; font: 400 15px/1.55 var(--font-body); color: var(--nav); }
.ww-spec .row {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  border-bottom: 1px solid var(--line-soft);
  padding-bottom: 12px;
}
.ww-spec .row:last-child { border-bottom: 0; padding-bottom: 0; }
.ww-spec .k { color: var(--muted); }
.ww-compare-card--dark { border: 0; background: var(--dark); box-shadow: 0 20px 48px rgba(10,24,51,.25); }
.ww-compare-card--dark .ww-kicker { color: #5ea0ff; }
.ww-compare-card--dark h3 { color: #fff; }
.ww-compare-card--dark .ww-spec { color: #c6d4ea; }
.ww-compare-card--dark .ww-spec .row { border-bottom-color: #232c3d; }
.ww-compare-card--dark .ww-spec .k { color: #8fa5c9; }
.ww-compare-card--dark .ww-spec strong { color: #fff; }
.ww-compare-card--dark .note { margin-top: 22px; font: 400 13.5px/1.6 var(--font-body); color: #8fa5c9; }

/* ---- settlement: why band ---------------------------------------------------- */
.ww-why-band {
  position: relative;
  border-radius: 20px;
  background: linear-gradient(135deg, #eef4fd, #fdfdff);
  border: 1px solid #e0e9f6;
  padding: 64px 72px;
  overflow: hidden;
}
.ww-why-band .waves { position: absolute; left: -80px; bottom: -10px; width: 1400px; opacity: .6; animation: wwDrift 10s ease-in-out infinite; }
.ww-why-band .inner { position: relative; display: grid; grid-template-columns: 1fr 1fr; gap: 56px; align-items: center; }
.ww-why-band h2 { font: 600 34px/1.2 var(--font-head); color: var(--ink); margin: 0 0 16px; letter-spacing: -.01em; }
.ww-why-band p { font: 400 16px/1.7 var(--font-body); color: var(--body); margin: 0; }
.ww-vs { display: grid; gap: 14px; }
.ww-vs .row {
  background: #fff;
  border: 1px solid #e0e9f6;
  border-radius: 12px;
  padding: 18px 22px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
}
.ww-vs .row .l { font: 500 15px var(--font-body); color: var(--nav); }
.ww-vs .row .r { font: 600 15px var(--font-mono); color: var(--faint); }
.ww-vs .row--win { border: 1.5px solid var(--blue); box-shadow: 0 8px 24px rgba(46,124,254,.15); }
.ww-vs .row--win .l { font-weight: 600; color: var(--ink); }
.ww-vs .row--win .r { color: var(--blue); }

/* ---- security ---------------------------------------------------------------- */
.ww-controls { display: grid; grid-template-columns: repeat(5, 1fr); gap: 20px; }
.ww-control { padding: 28px 24px; border: 1px solid var(--line); border-radius: 16px; background: #fff; }
.ww-control .tag { font: 600 13px var(--font-mono); color: var(--blue); margin-bottom: 12px; }
.ww-control p { font: 400 14px/1.55 var(--font-body); color: var(--body); margin: 0; }
.ww-fail-band { padding: 64px 72px; background: var(--dark); position: relative; overflow: hidden; }
.ww-fail-band .waves { position: absolute; left: -100px; bottom: 0; width: 1640px; animation: wwDrift 11s ease-in-out infinite; }
.ww-fail-band .inner { position: relative; max-width: 1296px; margin: 0 auto; }
.ww-fail-band .head { text-align: center; margin-bottom: 56px; }
.ww-fail-band h2 { font: 600 38px var(--font-head); color: #fff; margin: 0 0 14px; letter-spacing: -.01em; }
.ww-fail-band .head p { font: 400 17px/1.6 var(--font-body); color: #9aa6ba; max-width: 640px; margin: 0 auto; }
.ww-fail-cards { display: grid; grid-template-columns: 1fr 1fr; gap: 28px; max-width: 1000px; margin: 0 auto; }
.ww-fail-card { border: 1px solid #232c3d; border-radius: 16px; background: #0a0f1a; padding: 36px 34px; }
.ww-fail-card .t { font: 600 15px var(--font-head); color: #8fa5c9; margin-bottom: 18px; }
.ww-fail-card--win { border-color: #1c3a6b; box-shadow: 0 0 40px rgba(46,124,254,.15); }
.ww-fail-card--win .t { color: #5ea0ff; }
.ww-fail-flow { display: flex; align-items: center; gap: 14px; font: 500 14px var(--font-mono); flex-wrap: wrap; }
.ww-fail-flow .lbl { color: #c6d4ea; }
.ww-fail-flow .down { color: #ff7a7a; border: 1px solid #4b2330; border-radius: 8px; padding: 6px 12px; background: #1d1016; }
.ww-fail-flow .bad { color: #ff7a7a; }
.ww-fail-flow .ok { color: #57c98b; }
.ww-fail-flow line { animation: wwDash 1.2s linear infinite; }
.ww-fail-card .note { font: 400 14px/1.6 var(--font-body); color: #8fa5c9; margin-top: 16px; }
.ww-layers { display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 24px; max-width: 1100px; margin: 0 auto; }
.ww-layer { padding: 36px 32px; border: 1px solid var(--line); border-radius: 16px; background: #fff; }
.ww-layer .no { font: 600 15px var(--font-mono); color: var(--blue); margin-bottom: 16px; }
.ww-layer h3 { font: 600 20px var(--font-head); color: var(--ink); margin: 0 0 10px; }
.ww-layer p { font: 400 15px/1.6 var(--font-body); color: var(--body); margin: 0; }
.ww-layer .mono { font-family: var(--font-mono); font-size: 13.5px; }

/* ---- developers -------------------------------------------------------------- */
.ww-dev-wrap { max-width: 980px; margin: 0 auto; }
.ww-dev-wrap h2 { font: 600 30px var(--font-head); color: var(--ink); margin: 0 0 8px; letter-spacing: -.01em; }
.ww-dev-wrap .lead { font: 400 15.5px var(--font-body); color: var(--body); margin: 0 0 24px; }
.ww-dev-wrap .lead .mono, .ww-inline-code { font-family: var(--font-mono); font-size: 13.5px; color: var(--blue-deep); }
.ww-tabs { display: flex; gap: 8px; }
.ww-tab {
  padding: 10px 22px;
  cursor: pointer;
  border-radius: 10px 10px 0 0;
  font: 600 14px var(--font-head);
  background: var(--line-soft);
  color: var(--body);
  border: 1px solid transparent;
  border-bottom: none;
}
.ww-tab.active { background: #0a0f1a; color: #fff; border-color: #232c3d; }
.ww-code {
  background: #0a0f1a;
  border: 1px solid #232c3d;
  border-radius: 12px;
  padding: 26px 30px;
  font: 400 13.5px/1.75 var(--font-mono);
  color: #c6d4ea;
  overflow-x: auto;
}
.ww-code--tabbed { border-radius: 0 12px 12px 12px; }
.ww-code pre { margin: 0; font: inherit; white-space: pre; }
.ww-code .comment { color: var(--faint); margin-bottom: 8px; }
.ww-code code[class*="language-"], .ww-code pre[class*="language-"] {
  background: transparent !important;
  text-shadow: none !important;
  font: inherit;
  padding: 0 !important;
  margin: 0 !important;
}
.ww-tabpanel[hidden] { display: none; }
.ww-dev-band { padding: 56px 72px; background: #f6f8fb; }
.ww-code-cols { display: grid; grid-template-columns: .85fr 1.15fr; gap: 20px; }
.ww-api-tables { display: grid; grid-template-columns: 1.2fr .8fr; gap: 48px; max-width: 1140px; margin: 0 auto; }
.ww-api-tables h2 { font: 600 26px var(--font-head); color: var(--ink); margin: 0 0 20px; letter-spacing: -.01em; }
.ww-table { border: 1px solid var(--line); border-radius: 14px; overflow: hidden; }
.ww-table .thead {
  display: grid;
  background: #f6f8fb;
  padding: 12px 20px;
  font: 600 12px var(--font-body);
  letter-spacing: .08em;
  color: var(--muted);
  text-transform: uppercase;
}
.ww-table .row { display: grid; padding: 11px 20px; border-top: 1px solid var(--line-soft); font: 400 14px var(--font-body); }
.ww-table--endpoints .thead, .ww-table--endpoints .row { grid-template-columns: 1fr 1.2fr; }
.ww-table--errors .thead, .ww-table--errors .row { grid-template-columns: 64px 1fr; }
.ww-table .ep { font: 400 14px var(--font-mono); color: var(--blue-deep); }
.ww-table .desc { color: var(--body); }
.ww-table .c200 { font-family: var(--font-mono); color: #2f9e63; }
.ww-table .c4xx { font-family: var(--font-mono); color: #d1620f; }
.ww-table .c5xx { font-family: var(--font-mono); color: #c2413b; }
.ww-sandbox { margin-top: 24px; border: 1.5px dashed #9ec3ff; border-radius: 14px; background: #f4f8ff; padding: 24px 26px; }
.ww-sandbox .t { font: 600 16px var(--font-head); color: var(--ink); margin-bottom: 8px; }
.ww-sandbox p { font: 400 14.5px/1.6 var(--font-body); color: var(--body); margin: 0; }
.ww-dev-ai {
  border-radius: 20px;
  background: var(--dark);
  padding: 56px 64px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 48px;
  position: relative;
  overflow: hidden;
}
.ww-dev-ai .copy { position: relative; max-width: 560px; }
.ww-dev-ai h2 { font: 600 30px/1.2 var(--font-head); color: #fff; margin: 0 0 12px; letter-spacing: -.01em; }
.ww-dev-ai p { font: 400 15.5px/1.65 var(--font-body); color: #9aa6ba; margin: 0; }
.ww-dev-ai .links { position: relative; display: grid; gap: 12px; flex: 0 0 auto; }
.ww-dev-ai .btn-grad {
  background: var(--grad);
  color: #fff;
  font: 600 15px var(--font-head);
  padding: 13px 28px;
  border-radius: 99px;
  text-align: center;
}
.ww-dev-ai .btn-line {
  border: 1px solid rgba(255,255,255,.25);
  color: #fff;
  font: 500 14px var(--font-mono);
  padding: 12px 28px;
  border-radius: 99px;
  text-align: center;
}
.ww-dev-ai .btn-line:hover, .ww-dev-ai .btn-grad:hover { color: #fff; filter: brightness(1.1); }

/* ---- faq --------------------------------------------------------------------- */
.ww-faq-list { padding: 32px 72px 96px; max-width: 860px; margin: 0 auto; display: grid; gap: 14px; }
.ww-faq { border: 1px solid var(--line); border-radius: 14px; background: #fff; padding: 22px 28px; }
.ww-faq summary {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  cursor: pointer;
  font: 600 17px var(--font-head);
  color: var(--ink);
  list-style: none;
}
.ww-faq summary::-webkit-details-marker { display: none; }
.ww-faq .ww-plus { font: 400 24px var(--font-head); color: var(--blue); transition: transform .2s; flex: 0 0 auto; }
.ww-faq[open] .ww-plus { transform: rotate(45deg); }
.ww-faq p { font: 400 15.5px/1.65 var(--font-body); color: var(--body); margin: 16px 0 0; }

/* ---- responsive — design breakpoints: 1100px (FLEX diagram), 820px (mobile) -- */
@media (max-width: 1100px) {
  .ww-diagram { flex-direction: column; align-items: center; gap: 16px; }
  .ww-link-svg { display: none; }
  .ww-diagram > div { flex: 0 0 auto; width: 100%; max-width: 360px; }
}
@media (max-width: 820px) {
  h1, .ww-h1 { font-size: 36px !important; line-height: 1.15 !important; }
  h2 { font-size: 26px !important; }

  .ww-header, .ww-hero, .ww-page-hero, .ww-section, .ww-trust, .ww-cta,
  .ww-footer, .ww-band-wrap, .ww-request, .ww-themes-band, .ww-dev-band,
  .ww-fail-band, .ww-faq-list,
  .ww-band, .ww-why-band, .ww-dev-ai { padding-left: 20px; padding-right: 20px; }

  .ww-header { flex-wrap: wrap; row-gap: 12px; }
  .ww-header .ww-logo { gap: 8px; }
  .ww-header .ww-logo .mark { height: 20px; }
  .ww-header .ww-logo .wordmark { height: 16px; }
  .ww-nav { order: 3; width: 100%; flex-wrap: wrap; gap: 12px 18px; justify-content: flex-start; }

  .ww-hero-ctas { display: flex; flex-wrap: wrap; justify-content: center; gap: 12px; }

  /* design .ww-grid → single column */
  .ww-flow, .ww-teasers, .ww-ai, .ww-backoffice, .ww-cards-3, .ww-cards-5,
  .ww-controls, .ww-compare, .ww-layers, .ww-fail-cards, .ww-code-cols,
  .ww-api-tables, .ww-why-band .inner, .ww-request { grid-template-columns: 1fr; gap: 16px; }
  .ww-request { gap: 40px; } /* design .ww-gap40 */
  .ww-compare { max-width: 560px; }
  .ww-layers { max-width: 560px; }

  /* design .ww-grid2 → two columns */
  .ww-hero-stats, .ww-band-stats, .ww-bank-grid, .ww-themes-grid { grid-template-columns: 1fr 1fr; gap: 16px; }
  .ww-pricing { grid-template-columns: 1fr 1fr; gap: 16px; }
  .ww-price-card--volume { grid-column: 1 / -1; }

  .ww-footer { flex-direction: column; gap: 14px; text-align: center; }
  .ww-footer nav { flex-wrap: wrap; justify-content: center; }

  .ww-form-card { justify-self: stretch; max-width: none; }
  .ww-dev-ai { flex-direction: column; align-items: stretch; gap: 24px; }

  pre, code { font-size: 12px !important; }
}