/* Brightwire: a single scrolling landing page. --brand and --accent come from
   THEME in src/content/landing-demo.ts; every tint is mixed from them here. */
:root {
  --paper: #f7f6f2;
  --ink: var(--brand);
  --muted: color-mix(in srgb, var(--brand) 62%, var(--paper));
  --faint: color-mix(in srgb, var(--brand) 28%, var(--paper));
  --rule: color-mix(in srgb, var(--brand) 16%, var(--paper));
  --soft: color-mix(in srgb, var(--brand) 7%, var(--paper));
  --on-dark-muted: color-mix(in srgb, var(--on-brand) 70%, var(--brand));
  --display: 'Archivo', 'Helvetica Neue', Arial, sans-serif;
  --body: 'IBM Plex Sans', system-ui, sans-serif;
  --mono: 'IBM Plex Mono', ui-monospace, monospace;
  --gutter: clamp(18px, 3.4vw, 48px);
  --notch: clamp(18px, 3vw, 40px);
  scroll-behavior: smooth;
}
*,
*::before,
*::after {
  box-sizing: border-box;
}
html {
  background: var(--paper);
  color: var(--ink);
  -webkit-text-size-adjust: 100%;
}
body {
  margin: 0;
  font: 400 1rem/1.55 var(--body);
}
h1,
h2,
h3,
p,
ol,
dl,
dd,
figure {
  margin: 0;
}
a {
  color: inherit;
}
button {
  font: inherit;
  color: inherit;
  background: none;
  border: 0;
  cursor: pointer;
}
:focus-visible {
  outline: 2px solid var(--brand);
  outline-offset: 3px;
}
[hidden] {
  display: none !important;
}
.wrap {
  width: 100%;
  max-width: 1440px;
  margin-inline: auto;
  padding-inline: var(--gutter);
}
.skip {
  position: absolute;
  left: 12px;
  top: -60px;
  z-index: 30;
  padding: 10px 16px;
  background: var(--brand);
  color: var(--on-brand);
}
.skip:focus {
  top: 12px;
}
.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  min-height: 48px;
  padding: 0 22px;
  background: var(--accent);
  color: var(--on-accent);
  font: 500 0.78rem/1 var(--mono);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  text-decoration: none;
  transition: transform 200ms ease;
}

/* FinTaxTech demonstration strip */
.demo-strip {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 6px 18px;
  padding: 8px 16px;
  background: var(--brand);
  color: var(--on-brand);
  font-size: 0.8rem;
  line-height: 1.3;
}
.demo-strip a,
.demo-strip button {
  text-decoration: none;
  font-weight: 600;
  padding: 4px 0;
}
.demo-strip a:hover,
.demo-strip button:hover {
  text-decoration: underline;
}
.demo-strip .demo-id {
  color: var(--on-dark-muted);
  margin-right: auto;
}
.demo-strip [data-edit] {
  border: 1px solid currentColor;
  border-radius: 999px;
  padding: 4px 12px;
}

/* Header: a large wordmark, with a small stacked menu. */
.site-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 24px;
  padding-block: clamp(18px, 3vw, 34px);
}
.logo {
  font: 700 clamp(2.4rem, 6.4vw, 5.6rem) / 0.86 var(--display);
  letter-spacing: -0.055em;
  text-decoration: none;
  overflow-wrap: anywhere;
  min-width: 0;
}
.site-header nav {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 2px;
  padding-top: 6px;
}
.site-header nav a {
  font: 500 0.72rem/1.6 var(--mono);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  text-decoration: none;
}
.site-header nav a:hover {
  text-decoration: underline;
}

/* Hero: copy on the left, a notched illustration on the right. */
.hero {
  display: grid;
  gap: clamp(24px, 4vw, 56px);
  align-items: center;
  padding-bottom: clamp(36px, 6vw, 80px);
}
.eyebrow {
  font: 500 0.72rem/1.4 var(--mono);
  letter-spacing: 0.14em;
  color: var(--muted);
  margin-bottom: 16px;
}
.hero h1 {
  font: 700 clamp(2.2rem, 4vw, 3.4rem) / 0.98 var(--display);
  letter-spacing: -0.04em;
  max-width: 11ch;
  text-wrap: balance;
}
.hero-intro {
  max-width: 34ch;
  margin: 22px 0 26px;
  font-size: 0.95rem;
  color: var(--muted);
}
.hero-intro strong {
  display: block;
  color: var(--ink);
}
.hero-art {
  clip-path: polygon(var(--notch) 0, 100% 0, 100% calc(100% - var(--notch)), calc(100% - var(--notch)) 100%, 0 100%, 0 var(--notch));
}
.landing-art {
  display: block;
  width: 100%;
  height: auto;
}

/* Illustration colours */
.landing-art .ink {
  fill: var(--brand);
}
.landing-art .paper {
  fill: var(--paper);
}
.landing-art .paper-box {
  fill: var(--paper);
  stroke: var(--brand);
  stroke-width: 3;
}
.landing-art .accent {
  fill: var(--accent);
}
.landing-art .soft {
  fill: var(--soft);
}
.landing-art .grid {
  fill: none;
  stroke: color-mix(in srgb, var(--on-brand) 9%, var(--brand));
}
.landing-art .glow {
  fill: color-mix(in srgb, var(--accent) 28%, transparent);
}
.landing-art .cable,
.landing-art .line,
.landing-art .line-paper,
.landing-art .ink-line,
.landing-art .tick,
.landing-art .lens {
  fill: none;
  stroke-linecap: round;
  stroke-linejoin: round;
}
.landing-art .cable {
  stroke: var(--accent);
  stroke-width: 7;
}
.landing-art .cable.thin {
  stroke-width: 4;
}
.landing-art .line {
  stroke: var(--brand);
  stroke-width: 3;
}
.landing-art .line-paper {
  stroke: var(--paper);
  stroke-width: 3;
}
.landing-art .ink-line {
  stroke: var(--brand);
  stroke-width: 3;
}
.landing-art .tick {
  stroke: var(--on-accent);
  stroke-width: 3;
}
.landing-art .lens {
  stroke: var(--brand);
  stroke-width: 7;
}

/* Statement: a block of the accent colour whose words light up on scroll. */
.statement-inner {
  position: relative;
}
.statement-inner::before {
  content: '';
  position: absolute;
  inset: 0 var(--gutter) 0 var(--gutter);
  background: var(--accent);
  z-index: -1;
}
.statement {
  isolation: isolate;
}
.statement-inner {
  padding-block: clamp(36px, 6vw, 84px);
  padding-inline: calc(var(--gutter) + clamp(20px, 5vw, 80px));
  color: var(--on-accent);
}
.statement h2 {
  font: 700 clamp(1.7rem, 3.1vw, 2.7rem) / 1.04 var(--display);
  letter-spacing: -0.035em;
  max-width: 18ch;
}
.reveal {
  max-width: 44ch;
  margin: clamp(22px, 3vw, 40px) 0 0 auto;
  font: 400 clamp(1.15rem, 1.9vw, 1.6rem) / 1.42 var(--display);
  letter-spacing: -0.01em;
}
.ready .reveal .word {
  opacity: 0.3;
  transition: opacity 260ms ease;
}
.ready .reveal .word.lit {
  opacity: 1;
}

/* Services */
.services {
  padding-block: clamp(48px, 7vw, 96px);
}
.services-sticky {
  display: grid;
  gap: 28px;
}
.services h2 {
  font: 700 clamp(1.9rem, 3.4vw, 3rem) / 0.98 var(--display);
  letter-spacing: -0.04em;
  max-width: 10ch;
}
.services-note {
  margin-top: 16px;
  font-size: 0.82rem;
  color: var(--muted);
  max-width: 26ch;
}
.service-list {
  list-style: none;
  padding: 0;
  display: grid;
  gap: 28px;
}
.service h3 {
  font: 500 clamp(1.3rem, 2.2vw, 1.85rem) / 1.12 var(--display);
  letter-spacing: -0.025em;
}
.service p {
  margin-top: 6px;
  color: var(--muted);
  max-width: 36ch;
}
.service-art-inline {
  margin-top: 16px;
}
.service-art {
  display: none;
}

/* Contact */
.contact-band {
  background: var(--brand);
  color: var(--on-brand);
  padding-block: clamp(56px, 8vw, 110px);
}
.contact-grid {
  display: grid;
  gap: clamp(36px, 5vw, 72px);
  align-items: center;
}
.contact-band h2 {
  font: 700 clamp(2.2rem, 4vw, 3.4rem) / 0.98 var(--display);
  letter-spacing: -0.04em;
}
.contact-copy > p {
  margin-top: 18px;
  max-width: 40ch;
  color: var(--on-dark-muted);
}
.actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 30px;
}
.action {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  min-height: 52px;
  padding: 0 22px;
  border: 1px solid color-mix(in srgb, var(--on-brand) 34%, var(--brand));
  font: 500 0.78rem/1 var(--mono);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  text-decoration: none;
  transition:
    transform 200ms ease,
    background-color 200ms ease;
}
.action:hover {
  background: color-mix(in srgb, var(--on-brand) 10%, var(--brand));
}
.action svg {
  flex: none;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.8;
  stroke-linecap: round;
  stroke-linejoin: round;
}
.action.primary {
  border-color: var(--accent);
  background: var(--accent);
  color: var(--on-accent);
}
.facts {
  display: flex;
  flex-wrap: wrap;
  gap: 18px 48px;
  margin-top: 36px;
  padding-top: 24px;
  border-top: 1px solid color-mix(in srgb, var(--on-brand) 20%, var(--brand));
}
.facts dt {
  font: 500 0.7rem/1.4 var(--mono);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--on-dark-muted);
}
.facts dd {
  margin-top: 4px;
}

/* An illustrated phone showing an example WhatsApp conversation. */
.phone {
  justify-self: center;
  width: min(100%, 340px);
  padding: 14px;
  border-radius: 40px;
  background: color-mix(in srgb, var(--on-brand) 14%, var(--brand));
  box-shadow: 0 30px 60px #0000004d;
}
.phone-top {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 18px 16px 14px;
  border-radius: 28px 28px 0 0;
  background: var(--paper);
  color: var(--brand);
  font-weight: 600;
  border-bottom: 1px solid var(--rule);
}
.phone-avatar {
  display: grid;
  place-items: center;
  width: 34px;
  height: 34px;
  border-radius: 50%;
  background: var(--accent);
  color: var(--on-accent);
  font: 700 0.9rem/1 var(--display);
}
.chat {
  display: flex;
  flex-direction: column;
  gap: 10px;
  min-height: 250px;
  padding: 18px 14px 80px;
  background: var(--soft);
  color: var(--brand);
  border-radius: 0 0 28px 28px;
}
.bubble {
  max-width: 82%;
  padding: 10px 13px;
  border-radius: 16px;
  font-size: 0.86rem;
  line-height: 1.4;
  background: var(--paper);
  box-shadow: 0 1px 0 var(--rule);
}
.bubble.in {
  align-self: flex-start;
  border-bottom-left-radius: 4px;
}
.bubble.out {
  align-self: flex-end;
  border-bottom-right-radius: 4px;
  background: color-mix(in srgb, var(--accent) 34%, var(--paper));
}
.phone {
  position: relative;
}
.phone-cta {
  position: absolute;
  left: 50%;
  bottom: 34px;
  transform: translateX(-50%);
  white-space: nowrap;
  padding: 12px 18px;
  background: var(--accent);
  color: var(--on-accent);
  font: 500 0.72rem/1 var(--mono);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  text-decoration: none;
}

/* Footer: contact row, then the name set as wide as the page. */
.site-footer {
  padding-top: clamp(28px, 4vw, 48px);
  overflow: hidden;
}
.footer-row {
  display: grid;
  gap: 18px;
  font: 500 0.72rem/1.6 var(--mono);
  letter-spacing: 0.1em;
  text-transform: uppercase;
}
.footer-row a {
  text-decoration: none;
}
.footer-row a:hover {
  text-decoration: underline;
}
.giant {
  margin-top: clamp(20px, 4vw, 48px);
  padding-bottom: 0.06em;
  line-height: 0.8;
  white-space: nowrap;
}
.giant span {
  display: inline-block;
  font: 700 18vw/0.8 var(--display);
  letter-spacing: -0.055em;
  color: var(--brand);
}
.footnote {
  padding-block: 18px 22px;
  font-size: 0.78rem;
  color: var(--muted);
}

/* Toast */
.toast {
  position: fixed;
  left: 50%;
  bottom: 22px;
  z-index: 20;
  width: max-content;
  max-width: calc(100% - 32px);
  padding: 12px 18px;
  background: var(--brand);
  color: var(--on-brand);
  font-size: 0.9rem;
  font-weight: 600;
  text-align: center;
  opacity: 0;
  transform: translate(-50%, 12px);
  pointer-events: none;
  transition:
    opacity 200ms ease,
    transform 200ms ease;
}
.toast.show {
  opacity: 1;
  transform: translate(-50%, 0);
}

/* Details dialog */
dialog {
  width: min(480px, calc(100% - 24px));
  max-height: calc(100% - 24px);
  border: 0;
  padding: 30px 26px 24px;
  background: #fff;
  color: #1c1c21;
  box-shadow: 0 30px 80px #00000066;
}
dialog::backdrop {
  background: color-mix(in srgb, var(--brand) 78%, transparent);
}
dialog h2 {
  font: 700 clamp(1.6rem, 5vw, 2rem) / 1.1 var(--display);
  letter-spacing: -0.03em;
  margin-bottom: 12px;
  padding-right: 40px;
}
.dialog-eyebrow {
  font: 500 0.7rem/1.4 var(--mono);
  letter-spacing: 0.14em;
  color: #5c5a63;
  margin-bottom: 10px;
}
dialog .small-note {
  font-size: 0.85rem;
  color: #5c5a63;
  margin-top: 8px;
}
dialog label {
  display: block;
  font-weight: 600;
  margin: 16px 0 6px;
}
dialog input {
  width: 100%;
  min-height: 50px;
  padding: 12px 14px;
  border: 2px solid #8a8792;
  background: #fff;
  color: #1c1c21;
  font: inherit;
}
dialog :focus-visible {
  outline-color: #1c1c21;
}
.close {
  position: absolute;
  top: 12px;
  right: 12px;
  width: 44px;
  height: 44px;
  font-size: 1.6rem;
  line-height: 1;
}
.dialog-submit {
  width: 100%;
  margin-top: 18px;
  background: #1c1c21;
  color: #fff;
}
.text-button {
  display: block;
  margin: 14px auto 0;
  padding: 8px;
  text-decoration: underline;
  text-underline-offset: 0.22em;
}
.form-error {
  margin-top: 8px;
  color: #a1261b;
  font-weight: 600;
}
.form-error:empty {
  display: none;
}

@media (min-width: 700px) {
  .hero {
    grid-template-columns: minmax(0, 1fr) minmax(0, 2.1fr);
  }
  .footer-row {
    grid-template-columns: 1fr 1fr auto;
  }
  .copyright {
    text-align: right;
  }
}

/* Wide screens: the services list stays on screen while the page scrolls past. */
@media (min-width: 900px) {
  .services {
    height: calc(100vh + var(--count) * 42vh);
    padding-block: 0;
  }
  .services-sticky {
    position: sticky;
    top: 0;
    height: 100vh;
    grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr) minmax(0, 1.5fr);
    align-items: center;
    gap: clamp(24px, 3vw, 56px);
  }
  .service-list {
    gap: 4px;
  }
  .service {
    cursor: default;
  }
  .service h3 {
    color: var(--faint);
    transition: color 250ms ease;
  }
  .service p {
    max-height: 0;
    overflow: hidden;
    opacity: 0;
    transition:
      max-height 350ms ease,
      opacity 250ms ease,
      margin 350ms ease;
    margin-top: 0;
  }
  .service.active h3 {
    color: var(--brand);
  }
  .service.active h3::before {
    content: '';
    display: inline-block;
    width: 0.5em;
    height: 0.5em;
    margin-right: 0.35em;
    background: var(--accent);
    vertical-align: 0.12em;
  }
  .service.active p {
    max-height: 6em;
    opacity: 1;
    margin: 6px 0 12px;
  }
  .service-art-inline {
    display: none;
  }
  .service-art {
    display: grid;
    gap: 18px;
    justify-items: start;
  }
  .art-frame {
    grid-area: 1 / 1;
    width: 100%;
    opacity: 0;
    transform: scale(0.985);
    transition:
      opacity 350ms ease,
      transform 350ms ease;
    clip-path: polygon(var(--notch) 0, 100% 0, 100% calc(100% - var(--notch)), calc(100% - var(--notch)) 100%, 0 100%, 0 var(--notch));
  }
  .art-frame.active {
    opacity: 1;
    transform: none;
  }
  .art-cta {
    grid-row: 2;
  }
  .contact-grid {
    grid-template-columns: minmax(0, 1.2fr) minmax(0, 1fr);
  }
}

@media (max-width: 560px) {
  .actions {
    flex-direction: column;
  }
  .action {
    width: 100%;
  }
}

@media (prefers-reduced-motion: no-preference) {
  .hero-copy > *,
  .hero-art {
    animation: rise 700ms cubic-bezier(0.2, 0.7, 0.2, 1) backwards;
  }
  .hero-copy > :nth-child(2) {
    animation-delay: 80ms;
  }
  .hero-copy > :nth-child(3) {
    animation-delay: 160ms;
  }
  .hero-copy > :nth-child(4) {
    animation-delay: 240ms;
  }
  .hero-art {
    animation-delay: 120ms;
  }
  .art-hero .cable {
    stroke-dasharray: 1;
    animation: draw 1400ms ease 500ms backwards;
  }
  .button:hover,
  .action:hover {
    transform: translateY(-2px);
  }
}
@media (prefers-reduced-motion: reduce) {
  :root {
    scroll-behavior: auto;
  }
}
@keyframes rise {
  from {
    opacity: 0;
    transform: translateY(14px);
  }
  to {
    opacity: 1;
    transform: none;
  }
}
@keyframes draw {
  from {
    stroke-dashoffset: 1;
  }
  to {
    stroke-dashoffset: 0;
  }
}