/* Portside — getportside.com
   Palette and geometry derive from the app icon (Specs/Portside Icon.svg):
   paper pane, deep-sea teal, gold cargo arrows. */

:root {
  --paper: #fdfcf8;
  --sand: #efece3;
  --sandline: #ddd7c9;
  --ink: #14333d;
  --ink-soft: #46606b;

  --sea: #153e49;
  --harbor: #1c4a57;
  --harbor-edge: #2a6273;
  --abyss: #0e2a33;
  --teal: #3e8fa0;
  --tealine: #7fc4d2;
  --foam: #d9e9ee;

  --gold: #ffc94a;
  --gold-deep: #dfa51f;
  --gold-ink: #2a2413;

  --sans: -apple-system, BlinkMacSystemFont, "SF Pro Text", "Segoe UI", Roboto, sans-serif;
  --mono: ui-monospace, "SF Mono", SFMono-Regular, Menlo, Consolas, monospace;

  --radius: 12px;
  --measure: 62ch;
  --bandpad: clamp(4rem, 9vw, 6.5rem);
}

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

html { scroll-behavior: smooth; }

body {
  font-family: var(--sans);
  font-size: 16.5px;
  line-height: 1.65;
  color: var(--ink);
  background: var(--paper);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

::selection { background: var(--tealine); color: var(--abyss); }

:focus-visible { outline: 2px solid var(--gold); outline-offset: 3px; border-radius: 4px; }

a { color: inherit; }

/* ---------- shared band + type ---------- */

.band { padding: var(--bandpad) 1.5rem; }
.band-inner { max-width: 1120px; margin: 0 auto; }

.band--sea { background: var(--sea); color: var(--foam); }
.band--harbor { background: var(--harbor); color: var(--foam); }
.band--sand { background: var(--sand); }

.eyebrow {
  font-family: var(--mono);
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--teal);
}
.band--sea .eyebrow, .band--harbor .eyebrow { color: var(--tealine); }

h1, h2 { letter-spacing: -0.022em; text-wrap: balance; }

h2 {
  font-size: clamp(1.7rem, 3.4vw, 2.3rem);
  font-weight: 750;
  line-height: 1.15;
  margin: 0.6rem 0 0.9rem;
}

.lede { max-width: var(--measure); color: var(--ink-soft); }
.band--sea .lede, .band--harbor .lede { color: var(--foam); opacity: 0.92; }

/* ---------- horizon divider (from the icon's waterline) ---------- */

.horizon { display: block; width: 100%; height: 26px; }

/* ---------- topbar ---------- */

.topbar {
  display: flex;
  align-items: center;
  gap: 1.6rem;
  max-width: 1120px;
  margin: 0 auto;
  padding: 1.05rem 1.5rem;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  font-weight: 700;
  font-size: 1.06rem;
  letter-spacing: -0.01em;
  text-decoration: none;
}
.brand svg { display: block; }

.topnav { display: flex; gap: 1.35rem; margin-left: auto; align-items: center; }
.topnav a {
  font-family: var(--mono);
  font-size: 0.8rem;
  letter-spacing: 0.02em;
  text-decoration: none;
  color: var(--ink-soft);
}
.topnav a:hover { color: var(--ink); }

/* ---------- buttons ---------- */

.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  font-weight: 650;
  font-size: 0.98rem;
  padding: 0.72rem 1.25rem;
  border-radius: 10px;
  text-decoration: none;
  border: 1px solid transparent;
  transition: transform 120ms ease, box-shadow 120ms ease, background 120ms ease;
}

.btn--gold {
  background: var(--gold);
  color: var(--gold-ink);
  border-color: var(--gold-deep);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.45), 0 1px 2px rgba(14, 42, 51, 0.25);
}
.btn--gold:hover { transform: translateY(-1px); box-shadow: inset 0 1px 0 rgba(255,255,255,0.45), 0 4px 10px rgba(14, 42, 51, 0.28); }

.btn--ghost { border-color: var(--sandline); color: var(--ink); background: transparent; }

/* The rehearsal marker under the sandbox Buy button: quiet but plain.
   Deleted at go-live together with the sandbox checkout values. */
.price-mode {
  margin-top: 0.5rem;
  font-size: 0.82rem;
  color: var(--ink-soft, #5b6b70);
  opacity: 0.8;
}

.btn--gold[type="button"] { cursor: pointer; font: inherit; }
.btn--ghost:hover { border-color: var(--teal); }

.btn--small { font-size: 0.85rem; padding: 0.45rem 0.85rem; border-radius: 8px; }

.kbd-hint { font-family: var(--mono); font-size: 0.85em; opacity: 0.75; }

/* ---------- hero: the icon, enacted ---------- */

.hero { position: relative; display: grid; grid-template-columns: 1fr 1fr; }

.hero-paper {
  background: linear-gradient(var(--paper), var(--sand));
  padding: clamp(3.5rem, 7vw, 6rem) clamp(1.5rem, 4vw, 4.5rem) clamp(4rem, 8vw, 6.5rem);
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.hero-sea {
  background: linear-gradient(160deg, #2a6e7e, var(--sea) 62%);
  padding: clamp(3.5rem, 6vw, 5.5rem) clamp(1.5rem, 4vw, 4rem);
  display: flex;
  align-items: center;
  justify-content: center;
}

.hero h1 {
  font-size: clamp(2.35rem, 5vw, 3.7rem);
  font-weight: 800;
  line-height: 1.04;
  margin: 0.9rem 0 1.1rem;
  max-width: 11em;
}

.hero-sub { max-width: 46ch; color: var(--ink-soft); font-size: 1.06rem; }

.hero-ctas { display: flex; flex-wrap: wrap; gap: 0.8rem; margin: 1.7rem 0 1rem; }

.hero-fine {
  font-family: var(--mono);
  font-size: 0.74rem;
  letter-spacing: 0.04em;
  color: var(--ink-soft);
}

/* gold cargo arrows on the seam, straight from the icon */
.hero-seam {
  position: absolute;
  left: 50%;
  top: 44%;
  transform: translate(-50%, -50%);
  z-index: 2;
  width: 78px;
  height: 78px;
  border-radius: 50%;
  background: var(--abyss);
  border: 1px solid var(--harbor-edge);
  box-shadow: 0 8px 28px rgba(14, 42, 51, 0.45);
  display: flex;
  align-items: center;
  justify-content: center;
}

/* ---------- app-window rendering (stylised; swap for real screenshot) ---------- */

.appwin {
  width: min(100%, 560px);
  background: #12313b;
  border: 1px solid var(--harbor-edge);
  border-radius: var(--radius);
  box-shadow: 0 24px 60px rgba(10, 30, 38, 0.55);
  overflow: hidden;
  font-family: var(--mono);
  font-size: 11.5px;
  line-height: 1.9;
  color: var(--foam);
}

.appwin-titlebar {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 9px 12px;
  background: #0f2932;
  border-bottom: 1px solid rgba(127, 196, 210, 0.14);
}
.appwin-dot { width: 11px; height: 11px; border-radius: 50%; background: #3d5a64; }
.appwin-title { margin: 0 auto; font-size: 10.5px; opacity: 0.55; letter-spacing: 0.04em; }

.appwin-panes { display: grid; grid-template-columns: 1fr 1fr; }
.appwin-pane { padding: 8px 0 4px; min-width: 0; display: flex; flex-direction: column; }
.appwin-pane .appwin-status { margin-top: auto; }
.appwin-pane + .appwin-pane { border-left: 1px solid rgba(127, 196, 210, 0.14); }

.appwin-path {
  font-size: 10.5px;
  color: var(--tealine);
  padding: 0 12px 6px;
  border-bottom: 1px solid rgba(127, 196, 210, 0.14);
  white-space: nowrap;
  overflow: hidden;
}

.appwin-row {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  padding: 0 12px;
  white-space: nowrap;
  overflow: hidden;
}
.appwin-row span:last-child { opacity: 0.45; }
.appwin-row--dir { color: #eaf4f7; font-weight: 600; }
.appwin-row--dim { opacity: 0.55; }
.appwin-row--sel { background: rgba(127, 196, 210, 0.18); }

.appwin-status {
  display: flex;
  justify-content: space-between;
  padding: 5px 12px 0;
  margin-top: 4px;
  border-top: 1px solid rgba(127, 196, 210, 0.14);
  font-size: 10px;
  opacity: 0.6;
}

.appwin-term {
  border-top: 1px solid rgba(127, 196, 210, 0.2);
  background: #0c242c;
  padding: 9px 12px 11px;
  font-size: 11px;
}
.appwin-term-line { white-space: nowrap; overflow: hidden; }
.appwin-prompt { color: var(--tealine); }
.appwin-ok { color: #8fd6a5; }
.appwin-caret {
  display: inline-block;
  width: 7px;
  height: 13px;
  vertical-align: -2px;
  background: var(--gold);
  animation: caret 1.15s steps(1) infinite;
}

/* ---------- feature grid ---------- */

.grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(285px, 1fr));
  gap: 1rem;
  margin-top: 2.2rem;
}

.card {
  background: #ffffff;
  border: 1px solid var(--sandline);
  border-radius: var(--radius);
  padding: 1.4rem 1.4rem 1.5rem;
}
.card h3 { font-size: 1.04rem; font-weight: 700; margin-bottom: 0.45rem; letter-spacing: -0.01em; }
.card p { font-size: 0.94rem; color: var(--ink-soft); }
.card .glyph { font-family: var(--mono); font-size: 0.78rem; color: var(--teal); display: block; margin-bottom: 0.7rem; }

/* ---------- terminal spotlight ---------- */

.termwin {
  background: #0c242c;
  border: 1px solid var(--harbor-edge);
  border-radius: var(--radius);
  box-shadow: 0 18px 48px rgba(8, 24, 30, 0.5);
  font-family: var(--mono);
  font-size: 12.5px;
  line-height: 2;
  padding: 1rem 1.2rem 1.15rem;
  margin-top: 2.2rem;
  overflow-x: auto;
}
.termwin .appwin-prompt { user-select: none; }

/* ---------- safety covenant ---------- */

.covenant { margin-top: 2rem; display: grid; gap: 1.05rem; max-width: 46rem; }

.covenant li {
  list-style: none;
  display: flex;
  gap: 0.9rem;
  align-items: baseline;
  font-size: 1.02rem;
}
.covenant li strong { font-weight: 700; }
.covenant .tick {
  font-family: var(--mono);
  color: var(--gold-deep);
  flex: none;
  transform: translateY(-1px);
}

/* ---------- keyboard ---------- */

.keys {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(215px, 1fr));
  gap: 0.7rem 1.6rem;
  margin-top: 2.2rem;
}

.keyrow { display: flex; align-items: center; gap: 0.75rem; font-size: 0.92rem; }

/* Real keys on a dark deck: paper caps, dark ink — readable at a
   glance, not teal-on-teal. */
.keycap {
  font-family: var(--mono);
  font-size: 0.82rem;
  font-weight: 600;
  color: #153e49;
  background: linear-gradient(#fffdf7, #f1ede2);
  border: 1px solid rgba(14, 42, 51, 0.35);
  border-bottom-width: 3px;
  border-radius: 7px;
  padding: 0.22rem 0.4rem;
  width: 3.9rem;
  box-sizing: border-box;
  text-align: center;
  flex: none;
  white-space: nowrap;
  box-shadow: 0 1px 2px rgba(0, 0, 0, 0.25);
}

.keys-note { margin-top: 1.9rem; font-size: 0.9rem; opacity: 0.85; }

/* ---------- pricing ---------- */

.price-card {
  max-width: 26rem;
  margin: 2.2rem auto 0;
  background: #ffffff;
  border: 1px solid var(--sandline);
  border-radius: 16px;
  padding: 2.1rem 2.2rem 2rem;
  text-align: center;
  box-shadow: 0 14px 40px rgba(20, 51, 61, 0.08);
}

.price-figure { font-size: 3.4rem; font-weight: 800; letter-spacing: -0.03em; line-height: 1; }
.price-figure sup { font-size: 1.4rem; font-weight: 700; vertical-align: 0.9em; margin-right: 0.1em; }
.price-unit { font-family: var(--mono); font-size: 0.74rem; letter-spacing: 0.14em; text-transform: uppercase; color: var(--ink-soft); display: block; margin-top: 0.55rem; }

.price-includes { margin: 1.5rem 0 1.7rem; display: grid; gap: 0.45rem; font-size: 0.95rem; color: var(--ink-soft); }
.price-includes li { list-style: none; }

.price-trial { margin-top: 0.8rem; font-size: 0.9rem; }
.price-trial a { color: var(--teal); }
.price-paddle { margin-top: 1rem; font-size: 0.8rem; color: var(--ink-soft); }

.price-req { text-align: center; margin-top: 1.6rem; font-family: var(--mono); font-size: 0.76rem; letter-spacing: 0.05em; color: var(--ink-soft); }

/* ---------- FAQ ---------- */

.faq { max-width: 46rem; margin-top: 1.6rem; }

.faq details { border-bottom: 1px solid var(--sandline); }
.faq summary {
  cursor: pointer;
  font-weight: 650;
  font-size: 1.02rem;
  padding: 1.05rem 0;
  list-style: none;
  display: flex;
  align-items: baseline;
  gap: 0.7rem;
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::before { content: "›"; font-family: var(--mono); color: var(--teal); transition: transform 140ms ease; }
.faq details[open] summary::before { transform: rotate(90deg); }
.faq details p { padding: 0 0 1.2rem 1.35rem; color: var(--ink-soft); max-width: 60ch; }
.faq details p + p { margin-top: -0.4rem; }

/* ---------- footer ---------- */

.footer { background: var(--abyss); color: var(--foam); }
.footer-inner {
  max-width: 1120px;
  margin: 0 auto;
  padding: 3rem 1.5rem 3.4rem;
  display: flex;
  flex-wrap: wrap;
  gap: 2rem;
  align-items: baseline;
  justify-content: space-between;
}
.footer a { color: var(--tealine); text-decoration: none; }
.footer a:hover { text-decoration: underline; }
.footer-links { display: flex; flex-wrap: wrap; gap: 0.9rem 1.4rem; font-family: var(--mono); font-size: 0.8rem; }
.footer-copy { font-size: 0.8rem; opacity: 0.6; flex-basis: 100%; }

/* ---------- document pages (privacy / terms / refunds) ---------- */

.doc { max-width: 44rem; margin: 0 auto; padding: 3.5rem 1.5rem 5rem; }
.doc h1 { font-size: 2rem; font-weight: 750; margin-bottom: 0.4rem; }
.doc .doc-date { font-family: var(--mono); font-size: 0.76rem; color: var(--ink-soft); letter-spacing: 0.06em; }
.doc h2 { font-size: 1.15rem; margin: 2.2rem 0 0.6rem; }
.doc p, .doc li { color: var(--ink-soft); font-size: 0.98rem; }
.doc ul { padding-left: 1.2rem; margin: 0.5rem 0; }
.doc p + p { margin-top: 0.7rem; }

/* ---------- motion ---------- */

@keyframes caret { 50% { opacity: 0; } }
@keyframes berth-left { from { opacity: 0; transform: translateX(-14px); } to { opacity: 1; transform: none; } }
@keyframes berth-right { from { opacity: 0; transform: translateX(14px); } to { opacity: 1; transform: none; } }
@keyframes moor { from { opacity: 0; } to { opacity: 1; } }

.hero-paper > * { animation: berth-left 640ms cubic-bezier(0.22, 0.9, 0.3, 1) both; }
.hero-sea .appwin { animation: berth-right 640ms cubic-bezier(0.22, 0.9, 0.3, 1) both; }
.hero-seam { animation: moor 500ms ease 460ms both; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .hero-paper > *, .hero-sea .appwin, .hero-seam { animation: none; }
  .appwin-caret { animation: none; }
  .btn, .faq summary::before { transition: none; }
}

/* ---------- responsive ---------- */

@media (max-width: 940px) {
  .hero { grid-template-columns: 1fr; }
  .hero-seam { display: none; }
  .hero-paper { padding-bottom: 3.2rem; }
  .topnav a:not(.btn) { display: none; }
}