/* Visual refresh. All copy and page destinations live in the existing HTML. */
:root {
  --ink: #182d2b;
  --soft-ink: #4e5d61;
  --paper: #f8fafb;
  --line: rgba(24, 45, 43, 0.16);
  --warm-paper: #f2f6f2;
  --ease-out: cubic-bezier(0.22, 1, 0.36, 1);
}

body {
  font-family: "Helvetica Neue", Helvetica, Arial, sans-serif;
  text-rendering: optimizeLegibility;
}

::selection { background: #cfe3bf; color: #182d2b; }

a:focus-visible,
button:focus-visible {
  outline: 2px solid var(--ink);
  outline-offset: 5px;
}

.section-shell { width: min(100% - 96px, 1160px); }

.nav {
  position: relative;
  inset: auto;
  width: min(100% - 96px, 1320px);
  min-height: 88px;
  padding: 22px 0;
  gap: 24px;
}

.nav-mark, .footer-mark {
  font-size: 1rem;
  font-weight: 700;
  letter-spacing: 0.14em;
}

.nav-links { gap: clamp(18px, 2.8vw, 36px); flex-wrap: wrap; }
.nav-link {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  font-size: 0.875rem;
  font-weight: 400;
}

.nav-link[aria-current="page"] { text-underline-offset: 8px; }
.eyebrow, .section-label {
  font-size: 0.875rem;
  font-weight: 500;
  letter-spacing: 0.13em;
  line-height: 1.6;
}

/* A continuous page gradient remains available without JavaScript. */
.home-page {
  position: relative;
  isolation: isolate;
  background:
    radial-gradient(ellipse 80% 18% at 8% 8%, #c8dcf8 0%, transparent 76%),
    radial-gradient(ellipse 72% 24% at 92% 36%, #e5eda8 0%, transparent 75%),
    radial-gradient(ellipse 90% 23% at 6% 63%, #c2ddf2 0%, transparent 76%),
    radial-gradient(ellipse 78% 19% at 91% 93%, #dcd3f4 0%, transparent 78%),
    linear-gradient(180deg, #fbfcfe 0%, #f2f6e9 35%, #ecf5fc 65%, #eeebf9 100%);
}

.home-page > main,
.home-page > .footer { position: relative; z-index: 1; }
.home-page > .nav { z-index: 2; }

.home-atmosphere {
  display: none;
  position: fixed;
  inset: 0;
  z-index: 0;
  overflow: hidden;
  pointer-events: none;
  background: #f8fafb;
}

.has-scroll-atmosphere .home-atmosphere { display: block; }
.atmosphere-layer { position: absolute; inset: 0; opacity: 0; }
.atmosphere-dawn {
  opacity: 1;
  background:
    radial-gradient(ellipse 90% 82% at 5% 96%, #b4d2f5 0%, transparent 72%),
    radial-gradient(ellipse 66% 75% at 99% 74%, #e6efb5 0%, transparent 76%),
    linear-gradient(180deg, #fbfcfe 3%, #f5f8fc 46%, #e7eff8 100%);
}
.atmosphere-citrus {
  background:
    radial-gradient(ellipse 82% 90% at 100% 68%, #e2eca3 0%, transparent 74%),
    radial-gradient(ellipse 85% 65% at 0% 100%, #c7e4d9 0%, transparent 78%),
    linear-gradient(160deg, #fbfcf5 12%, #eff4e3 100%);
}
.atmosphere-sky {
  background:
    radial-gradient(ellipse 88% 86% at 0% 65%, #badbf4 0%, transparent 73%),
    radial-gradient(ellipse 74% 90% at 100% 98%, #d6ddf7 0%, transparent 78%),
    linear-gradient(155deg, #f8fbfd 0%, #ecf2fb 100%);
}
.atmosphere-dusk {
  background:
    radial-gradient(ellipse 88% 84% at 95% 91%, #d6c9f0 0%, transparent 78%),
    radial-gradient(ellipse 85% 85% at 0% 76%, #c5ddf5 0%, transparent 78%),
    linear-gradient(165deg, #f8f9fd 0%, #edeaf8 100%);
}

/* Opening: generous type, a quiet horizon of color, no enclosing frame. */
.home-page .hero {
  min-height: max(680px, calc(100svh - 88px));
  padding: 92px 32px 142px;
  border: 0;
  overflow: visible;
  background: transparent;
}
.home-page .hero::before { content: none; }
.home-page .hero-content { max-width: 1200px; }
.home-page .hero .eyebrow { margin-bottom: 26px; }
.home-page .hero h1 {
  margin: 0;
  font-size: clamp(3.5rem, 17.5vw, 13.5rem);
  line-height: 1.06;
  font-weight: 500;
  letter-spacing: -0.058em;
}
.home-page .coming-soon {
  margin-top: 28px;
  font-size: clamp(2rem, 3.3vw, 3.15rem);
  font-weight: 400;
  letter-spacing: -0.045em;
}
.home-page .hero-copy {
  max-width: 420px;
  margin-top: 24px;
  color: var(--soft-ink);
  font-size: 1rem;
  line-height: 1.75;
}
.home-page .primary-button {
  margin-top: 30px;
  min-height: 52px;
  padding: 15px 23px;
  gap: 30px;
  font-size: 0.875rem;
  font-weight: 500;
  box-shadow: 0 6px 16px rgba(24, 45, 43, 0.09);
}
.home-page .primary-button:hover { background: #2a4540; }
.home-page .scroll-cue {
  bottom: 36px;
  gap: 14px;
  font-size: 0.75rem;
  letter-spacing: 0.12em;
}
.home-page .scroll-cue span { width: 28px; }

/* The same product photograph, now set into a light, open composition. */
.home-page .product-feature {
  padding: clamp(88px, 11vw, 160px) 0;
  overflow: visible;
  background: transparent;
  color: var(--ink);
}
.home-page .product-feature-inner {
  grid-template-columns: minmax(0, 1fr) minmax(0, 1.05fr);
  gap: clamp(48px, 8vw, 112px);
}
.home-page .section-label-light { color: var(--soft-ink); }
.home-page .product-copy { max-width: 490px; }
.home-page .product-copy h2 {
  max-width: 10ch;
  margin-top: 26px;
  font-size: clamp(2.8rem, 5.1vw, 4.9rem);
  font-weight: 400;
  line-height: 1.04;
  letter-spacing: -0.048em;
}
.home-page .product-copy > p:not(.section-label):not(.concept-note) {
  max-width: 35ch;
  margin-top: 28px;
  font-size: 1rem;
  line-height: 1.8;
  color: var(--soft-ink);
}
.home-page .concept-note {
  max-width: 38ch;
  margin-top: 34px;
  font-size: 0.75rem;
  line-height: 1.7;
  letter-spacing: 0.06em;
  color: var(--soft-ink);
}
.home-page .product-visual { width: 100%; margin: 0; }
.home-page .product-visual::before { content: none; }
.home-page .product-visual img {
  width: 100%;
  border-radius: 22px;
  box-shadow: 0 24px 60px -30px rgba(24, 45, 43, 0.42);
}
.home-page .product-visual figcaption {
  margin-top: 18px;
  text-align: left;
  color: var(--soft-ink);
  font-size: 0.75rem;
  letter-spacing: 0.07em;
  line-height: 1.7;
}

/* Compact two-column directory: full text remains on its own pages. */
.home-page .home-explore {
  display: grid;
  grid-template-columns: minmax(0, 0.82fr) minmax(0, 1.18fr);
  align-items: start;
  gap: clamp(56px, 8vw, 120px);
  padding-top: clamp(108px, 13vw, 180px);
  padding-bottom: clamp(108px, 13vw, 180px);
}
.home-page .home-explore-heading { display: block; }
.home-page .home-explore-heading h2 {
  margin-top: 24px;
  font-size: clamp(2.7rem, 4.6vw, 4.5rem);
  line-height: 1.05;
  font-weight: 400;
  letter-spacing: -0.045em;
}
.home-page .home-explore-heading > p {
  max-width: 33ch;
  margin-top: 28px;
  font-size: 1rem;
  line-height: 1.8;
}
.home-page .page-links { margin: 0; }
.home-page .page-link {
  position: relative;
  grid-template-columns: minmax(0, 1fr) 36px;
  gap: 10px 24px;
  min-height: 112px;
  padding: 26px 0;
  transition: padding 240ms var(--ease-out), background 240ms ease;
}
.home-page .page-link-label {
  grid-column: 1;
  grid-row: 1;
  font-size: 0.75rem;
  font-weight: 400;
  letter-spacing: 0.08em;
  line-height: 1.6;
}
.home-page .page-link strong {
  grid-column: 1;
  grid-row: 2;
  font-family: inherit;
  font-style: normal;
  font-size: clamp(1.4rem, 2.3vw, 2rem);
  line-height: 1.25;
  font-weight: 400;
  letter-spacing: -0.035em;
}
.home-page .page-link-arrow {
  grid-column: 2;
  grid-row: 1 / span 2;
  width: 36px;
  height: 36px;
  border: 0;
  font-size: 1.25rem;
  font-weight: 400;
}
.home-page .page-link:hover,
.home-page .page-link:focus-visible {
  padding-inline: 12px;
  background: rgba(255, 255, 255, 0.32);
}
.home-page .page-link:hover .page-link-arrow,
.home-page .page-link:focus-visible .page-link-arrow {
  background: transparent;
  color: var(--ink);
  transform: translate(2px, -2px);
}

.home-page .interest { padding-top: 20px; padding-bottom: 100px; }
.home-page .interest-card {
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  gap: clamp(44px, 7vw, 92px);
  align-items: center;
  padding: clamp(36px, 5.7vw, 72px);
  border: 1px solid rgba(255, 255, 255, 0.9);
  border-radius: 24px;
  background: rgba(255, 255, 255, 0.54);
  box-shadow: 0 16px 56px -36px rgba(46, 64, 90, 0.28);
}
.home-page .interest h2 {
  margin-top: 20px;
  font-size: clamp(2.8rem, 4.8vw, 4.6rem);
  font-weight: 400;
  line-height: 1.08;
  letter-spacing: -0.05em;
}
.home-page .interest-copy {
  max-width: 34ch;
  margin-top: 24px;
  font-size: 1rem;
  line-height: 1.8;
  color: var(--soft-ink);
}
.signup-form label { margin-bottom: 12px; font-size: 0.875rem; font-weight: 500; }
.input-row {
  gap: 4px;
  padding: 5px;
  border-color: rgba(24, 45, 43, 0.23);
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.7);
}
.input-row input {
  padding: 13px 10px;
  min-height: 48px;
  font-size: 1rem;
}
.input-row button {
  min-height: 48px;
  padding: 13px 17px;
  font-size: 0.875rem;
  font-weight: 500;
  border-radius: 8px;
  transition: background 160ms ease;
}
.input-row button:hover { background: #2a4540; }
.input-row input::placeholder { color: #667079; }
.form-note { font-size: 0.8125rem; line-height: 1.6; color: var(--soft-ink); }

/* Shared framing keeps the four detail pages visually related. */
.inner-page-body {
  background:
    radial-gradient(ellipse 60% 660px at 100% 0%, #eaf2f7, transparent),
    var(--paper);
}
.back-home { font-size: 0.875rem; font-weight: 400; letter-spacing: 0.03em; }
.about-page {
  min-height: auto;
  padding-top: 72px;
  padding-bottom: 112px;
}
.about-page-grid { gap: 72px; margin-top: 40px; }
.about-page h1 {
  font-size: clamp(2.7rem, 5.8vw, 5.5rem);
  line-height: 1.06;
  font-weight: 400;
  letter-spacing: -0.045em;
}
.about-copy p, .founder-copy p { font-size: 1rem; line-height: 1.8; }
.section-jump {
  margin-top: 72px;
  padding-block: 28px;
  font-size: clamp(1.8rem, 3.6vw, 3.5rem);
  line-height: 1.2;
}
.standalone-why {
  padding-top: 72px;
  padding-bottom: 112px;
  border: 0;
  background: transparent;
}
.why-intro {
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  align-items: center;
  gap: 72px;
}
.why-heading h1 {
  margin-top: 24px;
  font-size: clamp(2.65rem, 4.35vw, 4.25rem);
  line-height: 1.08;
  letter-spacing: -0.043em;
  font-weight: 400;
}
.why-visual img { border-radius: 20px; box-shadow: none; }
.why-visual figcaption, .faq-visual figcaption {
  font-size: 0.75rem;
  line-height: 1.7;
  letter-spacing: 0.06em;
}
.why-content { padding-top: 80px; }
.why-lead { font-size: clamp(1.5rem, 2.6vw, 2.35rem); line-height: 1.4; }
.why-points { margin-top: 56px; }
.why-number { font-size: 0.75rem; }
.why-point { padding-block: 30px; grid-template-columns: 42px minmax(0, 1fr); gap: 32px; }
.why-point h2 { font-weight: 400; font-size: clamp(1.4rem, 2.2vw, 2rem); line-height: 1.25; }
.why-signoff { font-size: clamp(1.7rem, 3vw, 2.8rem); margin-top: 64px; line-height: 1.3; }
.faq-jump { border-radius: 16px; padding: 32px; gap: 24px; }
.faq-jump > span { font-size: 0.875rem; line-height: 1.6; letter-spacing: 0.05em; }
.faq-jump strong { font-size: clamp(1.25rem, 2vw, 1.8rem); font-weight: 500; }
.standalone-faq { padding-top: 72px; padding-bottom: 100px; }
.faq-header { gap: 72px; }
.faq-header h1 {
  font-size: clamp(2.8rem, 5.8vw, 5.5rem);
  line-height: 1.07;
  font-weight: 400;
  letter-spacing: -0.045em;
}
.faq-visual { margin-top: 52px; }
.faq-visual img { aspect-ratio: 1672 / 941; border-radius: 20px; }
.faq-list { display: grid; gap: 12px; border: 0; margin-top: 52px; }
.faq-item { border: 1px solid var(--line); border-radius: 14px; background: rgba(255,255,255,0.5); }
.faq-item[open] { background: #fff; }
.faq-item summary { padding: 24px; font-size: clamp(1rem, 1.8vw, 1.25rem); line-height: 1.5; font-weight: 500; }
.faq-item summary:focus-visible { border-radius: 14px; }
.faq-answer { max-width: 880px; padding: 0 90px 28px 24px; }
.standalone-founder { padding-top: 72px; padding-bottom: 112px; gap: 80px; }
.founder-story h1 { font-size: clamp(2.8rem, 5vw, 4.9rem); line-height: 1.08; }
.founder-copy { margin-top: 40px; }
.founder-copy p:first-child { font-size: 1.25rem; line-height: 1.65; }
.founder-portrait { min-height: 0; border-radius: 20px; }
.founder-portrait img { min-height: 0; height: auto; aspect-ratio: 4 / 5; object-fit: cover; }
.founder-signoff { font-size: 0.8125rem; line-height: 1.7; letter-spacing: 0.1em; }

.footer { padding-top: 32px; padding-bottom: 32px; border-top: 1px solid var(--line); font-size: 0.8125rem; line-height: 1.7; }
.footer-main { gap: 20px; }
.footer-socials { margin-top: 24px; padding-top: 20px; font-size: 0.8125rem; color: var(--soft-ink); }
.footer-socials > span { font-size: 0.75rem; }
.social-links { gap: 24px; flex-wrap: wrap; }
.social-links a { padding-block: 10px; }

@media (min-width: 761px) and (max-width: 1100px) {
  .home-page .interest-card { grid-template-columns: 1fr; gap: 36px; }
  .home-page .interest-copy { max-width: 46ch; }
  .home-page .signup-form { max-width: 540px; width: 100%; }
}

@media (max-width: 1000px) {
  .about-page-grid, .why-intro, .faq-header, .standalone-founder { gap: 40px; }
  .why-intro { grid-template-columns: minmax(0, 1fr) minmax(0, 0.95fr); }
  .home-page .home-explore { gap: 48px; }
}

@media (max-width: 760px) {
  .nav, .section-shell { width: calc(100% - 40px); }
  .nav { min-height: 82px; padding-block: 18px; flex-wrap: wrap; gap: 4px 20px; }
  .nav-links { gap: 6px 18px; }
  .home-page .hero { min-height: max(610px, calc(100svh - 82px)); padding: 70px 20px 118px; }
  .home-page .hero h1 { font-size: clamp(3.25rem, 17.5vw, 7.6rem); }
  .home-page .hero .eyebrow { margin-bottom: 24px; }
  .home-page .coming-soon { margin-top: 24px; font-size: 2.15rem; }
  .home-page .hero-copy { max-width: 34ch; }
  .home-page .scroll-cue { bottom: 30px; }
  .home-page .product-feature { padding-block: 72px; }
  .home-page .product-feature-inner { grid-template-columns: 1fr; gap: 40px; }
  .home-page .product-copy { max-width: 560px; }
  .home-page .product-copy h2 { max-width: 13ch; font-size: clamp(2.65rem, 8vw, 3.6rem); }
  .home-page .product-copy > p:not(.section-label):not(.concept-note) { max-width: 43ch; }
  .home-page .concept-note { margin-top: 24px; max-width: 48ch; }
  .home-page .product-visual { width: min(100%, 580px); }
  .home-page .product-visual img { border-radius: 18px; }
  .home-page .home-explore { grid-template-columns: 1fr; gap: 48px; padding-block: 88px; }
  .home-page .home-explore-heading > p { max-width: 43ch; }
  .home-page .page-link { min-height: 106px; padding-block: 24px; }
  .home-page .page-link strong { font-size: 1.65rem; }
  .home-page .interest { padding-top: 0; padding-bottom: 64px; }
  .home-page .interest-card { grid-template-columns: 1fr; gap: 36px; border-radius: 20px; padding: 32px; }
  .home-page .interest-copy { max-width: 43ch; }
  .about-page-grid, .why-intro, .faq-header, .standalone-founder { grid-template-columns: 1fr; gap: 36px; }
  .about-page, .standalone-why, .standalone-faq, .standalone-founder { padding-top: 52px; padding-bottom: 72px; }
  .section-jump { margin-top: 48px; }
  .why-content { padding-top: 52px; }
  .why-heading h1 { max-width: 20ch; font-size: clamp(2.5rem, 7vw, 3.5rem); }
  .why-signoff { margin-top: 48px; }
  .faq-jump { padding: 26px; }
  .faq-visual img { aspect-ratio: 1672 / 941; }
  .faq-item summary { padding: 20px; }
  .faq-answer { padding: 0 60px 24px 20px; }
  .founder-portrait { position: relative; top: auto; max-width: 480px; }
  .footer-main { grid-template-columns: 1fr; gap: 12px; }
  .footer-socials { gap: 12px; }
}

@media (max-width: 520px) {
  .nav { align-items: flex-start; flex-direction: column; gap: 8px; }
  .nav-links { width: 100%; justify-content: space-between; gap: 0 12px; }
  .nav-link { font-size: 0.875rem; }
  .home-page .hero { min-height: max(580px, calc(100svh - 116px)); padding-top: 60px; }
  .home-page .hero h1 { font-size: 17.5vw; }
  .home-page .interest-card { padding: 28px 22px; }
  .input-row { flex-direction: column; align-items: stretch; gap: 2px; }
  .input-row input { width: 100%; flex: auto; }
  .input-row button { width: 100%; }
  .section-jump { gap: 20px; align-items: center; }
  .section-jump span:last-child { width: 44px; height: 44px; }
  .why-point { grid-template-columns: 26px minmax(0, 1fr); gap: 16px; }
}

@media (prefers-reduced-motion: reduce) {
  .has-scroll-atmosphere .home-atmosphere { display: none; }
  .home-page *, .home-page *::before, .home-page *::after { transition: none !important; animation: none !important; }
  .home-page .primary-button:hover, .home-page .page-link-arrow { transform: none !important; }
}

@media print {
  .home-atmosphere { display: none !important; }
  body { background: white !important; }
  .home-page .hero { min-height: auto; padding-block: 40px; }
}
