:root {
  color-scheme: light dark;
  --paper: #f3f0e8;
  --paper-raised: #fbfaf6;
  --ink: #17251e;
  --muted: #58675e;
  --forest: #183e33;
  --forest-deep: #10352c;
  --accent: #2c684b;
  --mint: #77c6a3;
  --line: #d4d9d0;
  --soft: #e6e9e1;
  --shadow: 0 22px 70px rgb(23 37 30 / 12%);
  --space-1: .5rem;
  --space-2: 1rem;
  --space-3: 1.5rem;
  --space-4: 2rem;
  --space-5: 3rem;
  --space-6: 5rem;
  --space-7: 7rem;
  --display: Georgia, "Times New Roman", serif;
  --body: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-family: var(--body);
  background: var(--paper);
  color: var(--ink);
  scroll-behavior: smooth;
}

@media (prefers-color-scheme: dark) {
  :root {
    --paper: #17211d;
    --paper-raised: #202d26;
    --ink: #f0f0e8;
    --muted: #bec8bf;
    --forest: #183e33;
    --forest-deep: #102f27;
    --accent: #9be3be;
    --mint: #8ddbb8;
    --line: #39483f;
    --soft: #27372e;
    --shadow: 0 22px 70px rgb(0 0 0 / 30%);
  }
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; min-width: 320px; background: var(--paper); color: var(--ink); }
a { color: inherit; text-underline-offset: .22em; }
a:focus-visible, button:focus-visible, summary:focus-visible { outline: 3px solid var(--accent); outline-offset: 4px; border-radius: 3px; }
img { display: block; max-width: 100%; height: auto; }
.wrap { width: min(1160px, calc(100% - 56px)); margin-inline: auto; }
.skip-link { position: absolute; top: -5rem; left: 1rem; z-index: 9; padding: .8rem 1rem; background: var(--ink); color: var(--paper); }
.skip-link:focus { top: 1rem; }

.site-header { min-height: 92px; display: flex; align-items: center; justify-content: space-between; gap: 1.5rem; border-bottom: 1px solid var(--line); }
.wordmark, .footer-mark { display: inline-flex; align-items: center; gap: .55rem; text-decoration: none; font: 700 1.28rem var(--display); letter-spacing: -.04em; }
.wordmark img { background: #f3f0e8; padding: 4px; border-radius: 50%; width: 40px; height: 40px; object-fit: contain; }
.site-header nav { display: flex; align-items: center; gap: clamp(1rem, 3vw, 2.5rem); }
.site-header nav a, .header-link { font-size: .88rem; text-decoration: none; }
.site-header nav a { color: var(--muted); }
.site-header nav a:hover, .header-link:hover { color: var(--accent); }
.header-link { font-weight: 650; white-space: nowrap; }
.header-link span { color: var(--accent); margin-left: .2rem; }

.hero { display: grid; grid-template-columns: minmax(0, 1fr) minmax(330px, .78fr); align-items: center; gap: clamp(2rem, 6vw, 6rem); padding-block: clamp(4.5rem, 9vw, 8.5rem); }
.hero-copy { padding-block: 1rem; }
.eyebrow { margin: 0 0 1rem; color: var(--accent); font-size: .72rem; font-weight: 750; letter-spacing: .14em; line-height: 1.45; text-transform: uppercase; }
.status-dot { display: inline-block; width: 8px; height: 8px; margin: 0 .45rem .05rem 0; border-radius: 50%; background: var(--accent); box-shadow: 0 0 0 4px rgb(119 198 163 / 25%); }
h1, h2, h3, p { margin-top: 0; }
h1, h2 { font-family: var(--display); font-weight: 400; letter-spacing: -.055em; }
h1 { max-width: 720px; margin-bottom: 1.4rem; font-size: clamp(3.8rem, 8vw, 7.1rem); line-height: .91; }
.hero-intro { max-width: 510px; margin-bottom: 1.7rem; color: var(--muted); font-size: clamp(1.05rem, 1.5vw, 1.22rem); line-height: 1.65; }
.hero-actions { display: flex; flex-wrap: wrap; align-items: center; gap: 1.4rem; }
.button { min-height: 50px; display: inline-flex; align-items: center; justify-content: center; gap: .75rem; padding: .8rem 1.15rem; border: 1px solid transparent; border-radius: 4px; font-size: .9rem; font-weight: 670; text-decoration: none; transition: background-color .18s ease, transform .18s ease; }
.button:hover { transform: translateY(-2px); }
.button-primary { background: var(--forest); color: #fff; }
.button-primary:hover { background: #225544; }
.text-link { color: var(--accent); font-size: .9rem; font-weight: 650; }
.quiet-note { margin: 1.3rem 0 0; color: var(--muted); font-size: .8rem; }
.concept-frame { margin: 0; padding: 14px; border: 1px solid rgb(255 255 255 / 17%); border-radius: 8px; background: linear-gradient(145deg, #244b3e, #172f29); box-shadow: var(--shadow); color: #eff5ef; }
.concept-topline, .concept-frame figcaption { display: flex; justify-content: space-between; gap: 1rem; font-size: .62rem; font-weight: 700; letter-spacing: .12em; }
.concept-topline { padding: 4px 4px 12px; color: #b8d2c2; }
.concept-frame img { width: 100%; aspect-ratio: 1122 / 1402; border-radius: 4px; object-fit: cover; object-position: top; }
.concept-frame figcaption { padding: 12px 4px 2px; color: #d4e3d8; font-weight: 500; letter-spacing: .02em; }

.signal-band { background: var(--soft); }
.signal-inner { padding-block: var(--space-7); }
.signal-inner h2, .plans h2, .faq h2, .next-inner h2 { margin-bottom: .9rem; font-size: clamp(2.6rem, 5vw, 4.55rem); line-height: 1.02; }
.signal-copy { max-width: 660px; margin-bottom: 3.3rem; color: var(--muted); font-size: 1.1rem; line-height: 1.7; }
.principles { display: grid; grid-template-columns: repeat(3, 1fr); border-top: 1px solid var(--line); }
.principles > div { padding: 1.5rem 1.5rem 0 0; }
.principle-index { display: inline-block; margin-bottom: 1.45rem; color: var(--accent); font-family: var(--display); font-size: 1rem; }
.principles h3, .plan-row h3 { margin-bottom: .45rem; font: 400 1.42rem var(--display); }
.principles p { max-width: 270px; margin-bottom: 0; color: var(--muted); font-size: .92rem; line-height: 1.6; }

.plans { display: grid; grid-template-columns: minmax(220px, .8fr) minmax(0, 1.2fr); gap: clamp(3rem, 9vw, 9rem); padding-block: var(--space-7); }
.plans-heading > p:last-child { max-width: 340px; color: var(--muted); line-height: 1.6; }
.plans h2 { font-size: clamp(2.65rem, 4.5vw, 4rem); }
.plan-row { display: grid; grid-template-columns: minmax(0, .8fr) minmax(0, .9fr) minmax(0, 1.2fr); align-items: center; gap: 1rem; padding: 1.5rem 0; border-top: 1px solid var(--line); }
.plan-kind { display: block; margin-bottom: .5rem; color: var(--muted); font-size: .75rem; }
.plan-row h3 { margin-bottom: 0; font-size: 1.45rem; }
.price { margin: 0; }
.price span { display: block; font: 400 2.1rem var(--display); letter-spacing: -.04em; }
.price small { color: var(--muted); font-size: .72rem; }
.plan-detail { margin: 0; color: var(--muted); font-size: .84rem; line-height: 1.55; }
.usage-note { display: flex; gap: 1rem; align-items: flex-start; margin: .8rem 0 0; padding: 1.2rem; border-left: 3px solid #6baf8d; background: var(--soft); color: var(--muted); font-size: .88rem; line-height: 1.6; }
.usage-note strong { color: var(--ink); }
.usage-mark { color: var(--accent); font-weight: 700; }

.next-step { overflow: hidden; background: var(--forest); color: #f4f3ea; }
.next-inner { display: grid; grid-template-columns: 88px 1fr auto; align-items: center; gap: 1.7rem; padding-block: 3.7rem; }
.next-inner img { width: 76px; height: 76px; padding: 9px; border-radius: 50%; background: #f1f3eb; }
.next-inner .eyebrow { margin-bottom: .55rem; color: #a7d7bc; }
.next-inner h2 { margin-bottom: .4rem; font-size: clamp(2.1rem, 3.5vw, 3.2rem); }
.next-inner p:last-child { margin-bottom: 0; color: #d1dfd5; font-size: .92rem; }
.button-light { background: #f3f0e8; color: #173f33; white-space: nowrap; }
.button-light:hover { background: #dcece2; }

.faq { padding-block: var(--space-7); }
.faq h2 { margin-bottom: 2.5rem; }
.faq-list { max-width: 840px; border-top: 1px solid var(--line); }
.faq details { border-bottom: 1px solid var(--line); }
.faq summary { position: relative; padding: 1.2rem 2rem 1.2rem 0; cursor: pointer; font: 400 1.2rem var(--display); list-style: none; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; position: absolute; right: .1rem; color: var(--accent); font: 1.4rem var(--body); }
.faq details[open] summary::after { content: "−"; }
.faq details p { max-width: 690px; margin: 0; padding: 0 0 1.35rem; color: var(--muted); line-height: 1.65; }
.site-footer { display: flex; align-items: center; justify-content: space-between; gap: 1.5rem; padding-block: 1.2rem 1.6rem; border-top: 1px solid var(--line); }
.footer-mark { font-size: 1.05rem; }
.footer-mark img { background: #f3f0e8; padding: 3px; border-radius: 50%; width: 30px; height: 30px; }
.site-footer p, .site-footer > div { margin: 0; color: var(--muted); font-size: .78rem; }
.site-footer > div { display: flex; gap: 1.2rem; }
.site-footer a { text-decoration: none; }
.site-footer a:hover { text-decoration: underline; }

/* Standalone brand-kit page */
.brand-page { min-height: 100vh; }
.brand-hero { display: grid; grid-template-columns: 1fr 1fr; align-items: center; gap: 4rem; padding-block: 5rem 4rem; }
.brand-hero h1 { font-size: clamp(3.5rem, 7vw, 6rem); }
.brand-hero p:not(.eyebrow) { max-width: 540px; color: var(--muted); font-size: 1.08rem; line-height: 1.7; }
.brand-preview { display: grid; min-height: 350px; place-items: center; border-radius: 8px; background: linear-gradient(145deg, #244b3e, #122d26); box-shadow: var(--shadow); }
.brand-preview img { width: min(58%, 210px); padding: 1.15rem; border-radius: 50%; background: #f3f0e8; }
.brand-sections { padding-block: 2rem 5rem; }
.brand-section { padding: 2.5rem 0; border-top: 1px solid var(--line); }
.brand-section h2 { margin-bottom: 1.5rem; font-size: 2.2rem; }
.swatches { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1rem; }
.swatch { overflow: hidden; border: 1px solid var(--line); border-radius: 6px; background: var(--paper-raised); }
.swatch-color { min-height: 110px; background: var(--swatch); }
.swatch-copy { display: flex; flex-direction: column; gap: .3rem; padding: .8rem; font-size: .78rem; }
.swatch-copy strong { font-size: .86rem; }
.swatch-copy button { align-self: flex-start; margin-top: .25rem; padding: .35rem .55rem; border: 1px solid var(--line); border-radius: 3px; background: transparent; color: var(--ink); font: inherit; cursor: pointer; }
.swatch-copy button:hover { background: var(--soft); }
.type-sample { display: grid; grid-template-columns: 1fr 1fr; gap: 2rem; }
.type-sample > div { padding: 1.3rem; background: var(--soft); }
.type-sample span { display: block; margin-bottom: 1rem; color: var(--muted); font-size: .75rem; }
.type-display { margin: 0; font: 2rem var(--display); }
.type-body { margin: 0; line-height: 1.6; }
.brand-download { display: inline-flex; margin-top: 1rem; padding: .9rem 1.1rem; border: 1px solid var(--accent); border-radius: 3px; color: var(--accent); font-weight: 650; text-decoration: none; }
.brand-download:hover { background: var(--forest); color: #fff; }
.copy-status { min-height: 1.4em; margin: 1rem 0 0; color: var(--muted); font-size: .85rem; }

@media (max-width: 760px) {
  .wrap { width: min(100% - 36px, 600px); }
  .site-header { min-height: 76px; flex-wrap: wrap; gap: .5rem 1rem; padding-block: .8rem; }
  .wordmark img { background: #f3f0e8; padding: 4px; border-radius: 50%; width: 34px; height: 34px; }
  .site-header nav { order: 3; width: 100%; justify-content: space-between; gap: .8rem; padding: .35rem 0 .15rem; }
  .site-header nav a, .header-link { font-size: .79rem; }
  .hero { grid-template-columns: 1fr; gap: 2.8rem; padding-block: 4rem 4.7rem; }
  h1 { font-size: clamp(3.55rem, 15vw, 5.8rem); }
  .concept-frame { width: min(100%, 460px); justify-self: center; }
  .signal-inner, .plans, .faq { padding-block: 4.5rem; }
  .principles { grid-template-columns: 1fr; }
  .principles > div { display: grid; grid-template-columns: 32px 1fr; column-gap: .6rem; padding: 1.2rem 0; border-bottom: 1px solid var(--line); }
  .principle-index { grid-row: span 2; margin: .15rem 0 0; }
  .principles h3 { margin-bottom: .3rem; }
  .principles p { max-width: none; }
  .plans { grid-template-columns: 1fr; gap: 2rem; }
  .plan-row { grid-template-columns: 1fr 1fr; gap: .6rem 1rem; }
  .plan-detail { grid-column: 1 / -1; }
  .next-inner { grid-template-columns: 58px 1fr; gap: 1rem; padding-block: 2.8rem; }
  .next-inner img { width: 54px; height: 54px; padding: 7px; }
  .next-inner .button { grid-column: 2; justify-self: start; }
  .site-footer { flex-wrap: wrap; }
  .site-footer p { order: 3; flex-basis: 100%; }
  .brand-hero { grid-template-columns: 1fr; gap: 2rem; padding-block: 3.5rem; }
  .brand-preview { min-height: 250px; }
  .swatches { grid-template-columns: repeat(2, 1fr); }
  .type-sample { grid-template-columns: 1fr; gap: 1rem; }
}

@media (max-width: 390px) {
  .wrap { width: calc(100% - 28px); }
  .site-header nav { font-size: .73rem; }
  .site-header nav a { font-size: .73rem; }
  .header-link { max-width: 128px; text-align: right; }
  .concept-frame figcaption { flex-direction: column; gap: .25rem; }
  .plan-row { grid-template-columns: 1fr; }
  .plan-detail { grid-column: auto; }
  .next-inner { grid-template-columns: 1fr; }
  .next-inner img { display: none; }
  .next-inner .button { grid-column: 1; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { scroll-behavior: auto !important; transition-duration: .01ms !important; animation-duration: .01ms !important; animation-iteration-count: 1 !important; }
}