/* ——————————————————————————————————————————————
   Joshi Systems — landing
   Canvas #0b0b0d · ink #f2ede6 · ember #c4623a
   Instrument Serif / Inter / Geist Mono
—————————————————————————————————————————————— */

:root {
  --canvas: #0b0b0d;
  --surface: #121214;
  --hairline: rgba(255, 255, 255, 0.08);
  --hairline-strong: rgba(255, 255, 255, 0.14);

  --ink: #f2ede6;
  --ink-mid: #a8a29b;
  --ink-faint: #857f77;

  --ember: #c4623a;
  --ember-fill: #b8572e;  /* button fill — 4.7:1 against white label */
  --ember-text: #d97e52;   /* text-safe on canvas */

  --serif: "Instrument Serif", Georgia, serif;
  --sans: "Inter", system-ui, -apple-system, sans-serif;
  --mono: "Geist Mono", ui-monospace, "SFMono-Regular", Menlo, monospace;

  --container: 1120px;
  --gutter: clamp(20px, 4vw, 40px);
  --section-pad: clamp(72px, 9vw, 128px);

  --r-card: 14px;
  --ease-out-quint: cubic-bezier(0.22, 1, 0.36, 1);
}

* { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; }

body {
  background: var(--canvas);
  color: var(--ink-mid);
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

::selection { background: var(--ember); color: #fff; }

img { display: block; max-width: 100%; }

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

.container {
  max-width: var(--container);
  margin-inline: auto;
  padding-inline: var(--gutter);
}

/* ——— type primitives ——— */

h1, h2, h3 { font-weight: 400; }

h1, h2 {
  font-family: var(--serif);
  color: var(--ink);
  line-height: 1.06;
  letter-spacing: -0.015em;
}

h1 em, h2 em { font-style: italic; color: var(--ember-text); }

.eyebrow {
  font-family: var(--mono);
  font-weight: 600;
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink-faint);
  display: flex;
  align-items: center;
  gap: 12px;
}

.eyebrow::before {
  content: "";
  width: 20px;
  height: 1px;
  background: var(--ember);
  flex: none;
}

/* ——— buttons ——— */

.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--mono);
  font-weight: 600;
  font-size: 11.5px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  border-radius: 999px;
  padding: 13px 22px;
  transition: transform 0.12s ease, background-color 0.12s ease,
              border-color 0.12s ease, color 0.12s ease;
}

.btn-primary {
  background: var(--ember-fill);
  color: #fff;
}
.btn-primary:hover { background: var(--ember); transform: translateY(-1px); }

.btn-ghost {
  border: 1px solid var(--hairline-strong);
  color: var(--ink-mid);
}
.btn-ghost:hover { border-color: var(--ink-faint); color: var(--ink); transform: translateY(-1px); }

/* ——— nav ——— */

.nav {
  position: sticky;
  top: 0;
  z-index: 10;
  background: rgba(11, 11, 13, 0.82);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--hairline);
}

.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 68px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
}

.brand img {
  width: 32px;
  height: 32px;
  border-radius: 7px;
}

.brand span {
  font-family: var(--serif);
  font-size: 21px;
  color: var(--ink);
  letter-spacing: -0.01em;
}

.nav-cta {
  font-family: var(--mono);
  font-weight: 600;
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--ember-text);
  transition: color 0.12s ease;
}
.nav-cta:hover { color: var(--ink); }

/* ——— hero ——— */

.hero {
  min-height: min(calc(100svh - 68px), 780px);
  display: flex;
  align-items: center;
  padding-block: clamp(48px, 6vw, 80px);
}

.hero-inner {
  display: grid;
  grid-template-columns: minmax(0, 5fr) minmax(0, 6fr);
  gap: clamp(32px, 6vw, 88px);
  align-items: center;
}

.hero-mark {
  position: relative;
  display: grid;
  place-items: center;
}

.hero-mark img {
  width: min(100%, 440px);
  mix-blend-mode: screen; /* drops the logo's pure-black bg onto the canvas */
  position: relative;
}

.hero-mark::before {
  /* the sanctioned inner glow: faint ember wash behind the kanji */
  content: "";
  position: absolute;
  inset: 8%;
  border-radius: 50%;
  background: radial-gradient(closest-side, rgba(196, 98, 58, 0.16), transparent 72%);
}

.hero-copy h1 {
  font-size: clamp(42px, 5.4vw, 68px);
  margin: 20px 0 22px;
  text-wrap: balance;
}

.hero-copy .lede {
  font-size: 17px;
  max-width: 46ch;
  margin-bottom: 36px;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
}

/* ——— sections ——— */

.section { padding-block: var(--section-pad); }

.section + .section { border-top: 1px solid var(--hairline); }

.section-head { max-width: 620px; margin-bottom: clamp(40px, 5vw, 64px); }

.section-head h2 {
  font-size: clamp(32px, 3.8vw, 48px);
  margin-top: 18px;
  text-wrap: balance;
}

/* ——— what we do: cards ——— */

.cards {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 20px;
}

.card {
  background: var(--surface);
  border: 1px solid var(--hairline);
  border-radius: var(--r-card);
  padding: clamp(24px, 3vw, 36px);
  transition: transform 0.12s ease, border-color 0.12s ease;
}

.card:hover {
  transform: translateY(-2px);
  border-color: var(--hairline-strong);
}

.card h3 {
  font-family: var(--serif);
  font-size: 24px;
  line-height: 1.2;
  color: var(--ink);
  margin: 14px 0 12px;
  text-wrap: balance;
}

.card p:last-child { font-size: 15px; }

/* ——— how it works ——— */

.steps {
  list-style: none;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 20px;
  counter-reset: step;
}

.step {
  border-top: 1px solid var(--hairline-strong);
  padding-top: 24px;
}

.step .step-num {
  font-family: var(--mono);
  font-weight: 600;
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ember-text);
}

.step h3 {
  font-family: var(--serif);
  font-size: 23px;
  color: var(--ink);
  margin: 14px 0 10px;
}

.step p:last-child { font-size: 15px; }

/* ——— who this is for ——— */

.fit-list {
  list-style: none;
  max-width: 680px;
}

.fit-list li {
  display: flex;
  gap: 18px;
  align-items: baseline;
  padding-block: 18px;
  font-size: 17px;
  color: var(--ink-mid);
}

.fit-list li + li { border-top: 1px solid var(--hairline); }

.fit-list li::before {
  content: "—";
  color: var(--ember-text);
  font-family: var(--mono);
  flex: none;
}

/* ——— founder note ——— */

.founder blockquote {
  max-width: 760px;
  margin-inline: auto;
  text-align: center;
}

.founder blockquote p {
  font-family: var(--serif);
  font-size: clamp(23px, 2.6vw, 30px);
  line-height: 1.42;
  color: var(--ink);
  text-wrap: balance;
}

.founder cite {
  display: block;
  margin-top: 28px;
  font-family: var(--mono);
  font-style: normal;
  font-weight: 600;
  font-size: 11px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--ink-faint);
}

/* ——— CTA footer ——— */

.cta { text-align: center; }

.cta h2 {
  font-size: clamp(34px, 4.2vw, 52px);
  margin-bottom: 32px;
  text-wrap: balance;
}

/* ——— footer ——— */

.footer {
  border-top: 1px solid var(--hairline);
  padding-block: 32px;
}

.footer-inner {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  align-items: center;
  justify-content: space-between;
  font-size: 14px;
  color: var(--ink-faint);
}

.footer a { color: var(--ink-mid); transition: color 0.12s ease; }
.footer a:hover { color: var(--ink); }

/* ——— scroll reveal ——— */

[data-reveal] {
  opacity: 0;
  transform: translateY(12px);
  transition: opacity 0.7s var(--ease-out-quint), transform 0.7s var(--ease-out-quint);
}

[data-reveal].in {
  opacity: 1;
  transform: none;
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  [data-reveal] { opacity: 1; transform: none; transition: none; }
  .btn, .card { transition: none; }
}

/* ——— responsive ——— */

@media (max-width: 880px) {
  .hero { min-height: 0; }

  .hero-inner {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .hero-mark img { width: min(60vw, 300px); }

  .cards, .steps { grid-template-columns: 1fr; }
}