/* ============================================================
   IRONSET STUDIO — DESIGN SYSTEM
   Brand: Navy #0f233f | Gold #b6772a
   Tone: Authoritative, refined indie studio
   ============================================================ */

@import url('https://api.fontshare.com/v2/css?f[]=cabinet-grotesk@400,500,600,700,800&f[]=satoshi@300,400,500&display=swap');

/* ── DESIGN TOKENS ──────────────────────────────────────── */
:root, [data-theme="light"] {
  /* Type scale */
  --text-xs:   clamp(0.75rem,  0.7rem  + 0.25vw, 0.875rem);
  --text-sm:   clamp(0.875rem, 0.8rem  + 0.35vw, 1rem);
  --text-base: clamp(1rem,     0.95rem + 0.25vw, 1.125rem);
  --text-lg:   clamp(1.125rem, 1rem    + 0.75vw, 1.5rem);
  --text-xl:   clamp(1.5rem,   1.2rem  + 1.25vw, 2.25rem);
  --text-2xl:  clamp(2rem,     1.2rem  + 2.5vw,  3.5rem);
  --text-3xl:  clamp(2.5rem,   1rem    + 4vw,    5rem);

  /* Spacing */
  --space-1: 0.25rem;  --space-2: 0.5rem;   --space-3: 0.75rem;
  --space-4: 1rem;     --space-5: 1.25rem;  --space-6: 1.5rem;
  --space-8: 2rem;     --space-10: 2.5rem;  --space-12: 3rem;
  --space-16: 4rem;    --space-20: 5rem;    --space-24: 6rem;

  /* Colors — Ironset Studio palette */
  --color-bg:              #f8f7f4;
  --color-surface:         #faf9f7;
  --color-surface-2:       #ffffff;
  --color-surface-offset:  #f2efe9;
  --color-divider:         #e0dcd5;
  --color-border:          #d5d0c8;

  --color-text:            #0f233f;    /* Navy — primary text */
  --color-text-muted:      #6b6560;
  --color-text-faint:      #b0aaa2;
  --color-text-inverse:    #f8f7f4;

  --color-navy:            #0f233f;
  --color-navy-hover:      #0a1a30;
  --color-navy-dark:       #071526;

  --color-gold:            #b6772a;
  --color-gold-hover:      #9d6321;
  --color-gold-light:      #f5eddf;
  --color-gold-highlight:  #e8d5b0;

  /* UI */
  --radius-sm:   0.375rem;
  --radius-md:   0.5rem;
  --radius-lg:   0.875rem;
  --radius-xl:   1.25rem;
  --radius-full: 9999px;

  --shadow-sm:  0 1px 3px rgba(15,35,63,0.06);
  --shadow-md:  0 4px 14px rgba(15,35,63,0.09);
  --shadow-lg:  0 12px 36px rgba(15,35,63,0.13);

  --transition: 200ms cubic-bezier(0.16, 1, 0.3, 1);

  --content-narrow:  640px;
  --content-default: 960px;
  --content-wide:    1200px;

  --font-display: 'Cabinet Grotesk', 'Helvetica Neue', sans-serif;
  --font-body:    'Satoshi', 'Helvetica Neue', sans-serif;
}

[data-theme="dark"] {
  --color-bg:             #0b1929;
  --color-surface:        #0f2035;
  --color-surface-2:      #132540;
  --color-surface-offset: #0d1e31;
  --color-divider:        #1a304d;
  --color-border:         #1f3a5c;

  --color-text:           #e8e4dc;
  --color-text-muted:     #8a9ab0;
  --color-text-faint:     #4a5f78;
  --color-text-inverse:   #0b1929;

  --color-navy:           #1a3f6b;
  --color-navy-hover:     #245082;

  --color-gold:           #d4933a;
  --color-gold-hover:     #e8a84c;
  --color-gold-light:     #1e2e1a;
  --color-gold-highlight: #3d2e14;

  --shadow-sm:  0 1px 3px rgba(0,0,0,0.25);
  --shadow-md:  0 4px 14px rgba(0,0,0,0.35);
  --shadow-lg:  0 12px 36px rgba(0,0,0,0.45);
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme]) {
    --color-bg:             #0b1929;
    --color-surface:        #0f2035;
    --color-surface-2:      #132540;
    --color-surface-offset: #0d1e31;
    --color-divider:        #1a304d;
    --color-border:         #1f3a5c;
    --color-text:           #e8e4dc;
    --color-text-muted:     #8a9ab0;
    --color-text-faint:     #4a5f78;
    --color-text-inverse:   #0b1929;
    --color-navy:           #1a3f6b;
    --color-navy-hover:     #245082;
    --color-gold:           #d4933a;
    --color-gold-hover:     #e8a84c;
    --color-gold-light:     #1e2e1a;
    --color-gold-highlight: #3d2e14;
    --shadow-sm:  0 1px 3px rgba(0,0,0,0.25);
    --shadow-md:  0 4px 14px rgba(0,0,0,0.35);
    --shadow-lg:  0 12px 36px rgba(0,0,0,0.45);
  }
}

/* ── ACCESSIBILITY ──────────────────────────────────────── */
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

/* ── BASE RESET ─────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html {
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
  scroll-behavior: smooth;
  scroll-padding-top: var(--space-16);
}

body {
  min-height: 100dvh;
  font-family: var(--font-body);
  font-size: var(--text-base);
  line-height: 1.65;
  color: var(--color-text);
  background-color: var(--color-bg);
}

img, svg { display: block; max-width: 100%; height: auto; }
h1, h2, h3, h4, h5, h6 { text-wrap: balance; line-height: 1.15; font-family: var(--font-display); }
p, li { text-wrap: pretty; max-width: 68ch; }
a { color: inherit; text-decoration: none; }
button { cursor: pointer; background: none; border: none; font: inherit; }
ul { list-style: none; }

::selection {
  background: rgba(182,119,42,0.2);
  color: var(--color-text);
}

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

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    transition-duration: 0.01ms !important;
  }
}

/* ── LAYOUT ─────────────────────────────────────────────── */
.container {
  width: 100%;
  max-width: var(--content-wide);
  margin-inline: auto;
  padding-inline: clamp(var(--space-6), 5vw, var(--space-16));
}
.container--narrow { max-width: var(--content-narrow); }
.container--default { max-width: var(--content-default); }

/* ── NAVIGATION ─────────────────────────────────────────── */
.nav {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--color-bg);
  border-bottom: 1px solid var(--color-divider);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  background: color-mix(in srgb, var(--color-bg) 92%, transparent);
}

.nav__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 64px;
}

.nav__brand {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  font-family: var(--font-display);
  font-weight: 700;
  font-size: var(--text-sm);
  letter-spacing: 0.03em;
  color: var(--color-text);
}

.nav__brand-mark {
  width: 32px;
  height: 32px;
  background: var(--color-navy);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.nav__links {
  display: flex;
  align-items: center;
  gap: var(--space-8);
}

.nav__link {
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--color-text-muted);
  transition: color var(--transition);
  padding-block: var(--space-2);
}

.nav__link:hover, .nav__link.active { color: var(--color-text); }

.nav__link--cta {
  background: var(--color-gold);
  color: #fff;
  padding: var(--space-2) var(--space-5);
  border-radius: var(--radius-full);
  font-weight: 600;
  transition: background var(--transition), transform var(--transition);
}
.nav__link--cta:hover {
  background: var(--color-gold-hover);
  color: #fff;
  transform: translateY(-1px);
}

.nav__controls {
  display: flex;
  align-items: center;
  gap: var(--space-4);
}

.theme-toggle {
  width: 36px;
  height: 36px;
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-text-muted);
  transition: color var(--transition), background var(--transition);
}
.theme-toggle:hover { color: var(--color-text); background: var(--color-surface-offset); }

/* Mobile nav */
.nav__hamburger {
  display: none;
  width: 36px;
  height: 36px;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-md);
  color: var(--color-text-muted);
  transition: color var(--transition), background var(--transition);
}
.nav__hamburger:hover { background: var(--color-surface-offset); color: var(--color-text); }

.nav__mobile {
  display: none;
  flex-direction: column;
  padding: var(--space-4);
  border-top: 1px solid var(--color-divider);
  gap: var(--space-1);
}
.nav__mobile.open { display: flex; }
.nav__mobile .nav__link { padding: var(--space-3) var(--space-4); border-radius: var(--radius-md); }
.nav__mobile .nav__link:hover { background: var(--color-surface-offset); }

@media (max-width: 768px) {
  .nav__links { display: none; }
  .nav__hamburger { display: flex; }
}

/* ── HERO ────────────────────────────────────────────────── */
.hero {
  padding-block: clamp(var(--space-16), 10vw, var(--space-24));
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse 80% 60% at 70% 40%, rgba(182,119,42,0.07) 0%, transparent 60%);
  pointer-events: none;
}

.hero__eyebrow {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--text-xs);
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-gold);
  margin-bottom: var(--space-6);
}

.hero__eyebrow-dot {
  width: 6px;
  height: 6px;
  border-radius: var(--radius-full);
  background: var(--color-gold);
}

.hero__title {
  font-family: var(--font-display);
  font-size: var(--text-3xl);
  font-weight: 800;
  color: var(--color-text);
  line-height: 1.05;
  margin-bottom: var(--space-6);
  max-width: 16ch;
}

.hero__title span {
  color: var(--color-gold);
}

.hero__subtitle {
  font-size: var(--text-lg);
  color: var(--color-text-muted);
  max-width: 52ch;
  margin-bottom: var(--space-10);
  font-weight: 400;
}

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-4);
  align-items: center;
}

/* ── BUTTONS ─────────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-family: var(--font-display);
  font-size: var(--text-sm);
  font-weight: 600;
  padding: var(--space-3) var(--space-6);
  border-radius: var(--radius-full);
  border: none;
  cursor: pointer;
  transition: transform var(--transition), background var(--transition), box-shadow var(--transition);
  white-space: nowrap;
}
.btn:hover { transform: translateY(-1px); }
.btn:active { transform: translateY(0); }

.btn--primary {
  background: var(--color-gold);
  color: #fff;
}
.btn--primary:hover { background: var(--color-gold-hover); box-shadow: var(--shadow-md); }

.btn--secondary {
  background: transparent;
  color: var(--color-text);
  border: 1.5px solid var(--color-border);
}
.btn--secondary:hover { border-color: var(--color-text-muted); background: var(--color-surface-offset); }

.btn--navy {
  background: var(--color-navy);
  color: #fff;
}
.btn--navy:hover { background: var(--color-navy-hover); box-shadow: var(--shadow-md); }

/* ── SECTION ─────────────────────────────────────────────── */
.section {
  padding-block: clamp(var(--space-12), 8vw, var(--space-24));
}

.section--alt {
  background: var(--color-surface-offset);
}

.section__label {
  font-size: var(--text-xs);
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-gold);
  margin-bottom: var(--space-4);
}

.section__title {
  font-family: var(--font-display);
  font-size: var(--text-2xl);
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: var(--space-4);
  max-width: 22ch;
}

.section__subtitle {
  font-size: var(--text-base);
  color: var(--color-text-muted);
  max-width: 56ch;
  margin-bottom: var(--space-12);
}

/* ── APP CARD ────────────────────────────────────────────── */
.app-card {
  background: var(--color-surface-2);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  overflow: hidden;
  transition: transform var(--transition), box-shadow var(--transition);
}
.app-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); }

.app-card__header {
  background: var(--color-navy);
  padding: var(--space-10) var(--space-8);
  display: flex;
  align-items: center;
  gap: var(--space-5);
}

.app-card__icon {
  width: 64px;
  height: 64px;
  border-radius: 16px;
  background: rgba(182,119,42,0.15);
  border: 1.5px solid rgba(182,119,42,0.3);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.app-card__name {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  font-weight: 700;
  color: #fff;
}

.app-card__tagline {
  font-size: var(--text-sm);
  color: rgba(255,255,255,0.6);
  margin-top: var(--space-1);
}

.app-card__body {
  padding: var(--space-8);
}

.app-card__desc {
  font-size: var(--text-base);
  color: var(--color-text-muted);
  margin-bottom: var(--space-8);
  max-width: 100%;
}

.app-card__features {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-3);
  margin-bottom: var(--space-8);
}

.app-card__feature {
  display: flex;
  align-items: flex-start;
  gap: var(--space-2);
  font-size: var(--text-sm);
  color: var(--color-text-muted);
}

.app-card__feature::before {
  content: '✓';
  color: var(--color-gold);
  font-weight: 700;
  flex-shrink: 0;
  margin-top: 2px;
}

.app-card__actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
}

/* ── PILLARS / VALUES ────────────────────────────────────── */
.pillars {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--space-6);
}

.pillar {
  padding: var(--space-8);
  background: var(--color-surface-2);
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-border);
}

.pillar__number {
  font-family: var(--font-display);
  font-size: var(--text-2xl);
  font-weight: 800;
  color: var(--color-gold);
  opacity: 0.35;
  line-height: 1;
  margin-bottom: var(--space-4);
}

.pillar__title {
  font-family: var(--font-display);
  font-size: var(--text-lg);
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: var(--space-3);
}

.pillar__body {
  font-size: var(--text-base);
  color: var(--color-text-muted);
}

/* ── FOOTER ──────────────────────────────────────────────── */
.footer {
  background: var(--color-navy);
  color: rgba(255,255,255,0.7);
  padding-block: clamp(var(--space-12), 6vw, var(--space-20));
}

.footer__grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: var(--space-12);
  padding-bottom: var(--space-12);
  border-bottom: 1px solid rgba(255,255,255,0.1);
  margin-bottom: var(--space-8);
}

.footer__brand { display: flex; flex-direction: column; gap: var(--space-4); }
.footer__name {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: var(--text-base);
  color: #fff;
  display: flex;
  align-items: center;
  gap: var(--space-3);
}

.footer__brand-mark {
  width: 28px; height: 28px;
  background: rgba(182,119,42,0.25);
  border: 1px solid rgba(182,119,42,0.4);
  border-radius: var(--radius-sm);
  display: flex; align-items: center; justify-content: center;
}

.footer__desc {
  font-size: var(--text-sm);
  line-height: 1.7;
  max-width: 32ch;
}

.footer__col-title {
  font-family: var(--font-display);
  font-size: var(--text-sm);
  font-weight: 700;
  color: #fff;
  margin-bottom: var(--space-5);
  letter-spacing: 0.02em;
}

.footer__links { display: flex; flex-direction: column; gap: var(--space-3); }

.footer__link {
  font-size: var(--text-sm);
  color: rgba(255,255,255,0.6);
  transition: color var(--transition);
}
.footer__link:hover { color: var(--color-gold); }

.footer__bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--space-4);
  font-size: var(--text-xs);
  color: rgba(255,255,255,0.4);
}

/* ── PAGE HERO (interior pages) ──────────────────────────── */
.page-hero {
  background: var(--color-navy);
  padding-block: clamp(var(--space-12), 7vw, var(--space-20));
  color: #fff;
}

.page-hero__label {
  font-size: var(--text-xs);
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-gold);
  margin-bottom: var(--space-4);
}

.page-hero__title {
  font-family: var(--font-display);
  font-size: var(--text-2xl);
  font-weight: 700;
  color: #fff;
  margin-bottom: var(--space-4);
}

.page-hero__subtitle {
  font-size: var(--text-base);
  color: rgba(255,255,255,0.65);
  max-width: 56ch;
}

/* ── SUPPORT FORM ────────────────────────────────────────── */
.support-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-12);
  align-items: start;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  margin-bottom: var(--space-5);
}

.form-label {
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--color-text);
}

.form-input,
.form-select,
.form-textarea {
  font-family: var(--font-body);
  font-size: var(--text-sm);
  padding: var(--space-3) var(--space-4);
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius-md);
  background: var(--color-surface-2);
  color: var(--color-text);
  transition: border-color var(--transition), box-shadow var(--transition);
  width: 100%;
}
.form-input:focus, .form-select:focus, .form-textarea:focus {
  outline: none;
  border-color: var(--color-gold);
  box-shadow: 0 0 0 3px rgba(182,119,42,0.12);
}
.form-textarea { resize: vertical; min-height: 140px; }

.faq-list { display: flex; flex-direction: column; gap: var(--space-4); }
.faq-item {
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: var(--color-surface-2);
}
.faq-q {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--space-5) var(--space-6);
  cursor: pointer;
  font-weight: 600;
  font-family: var(--font-display);
  font-size: var(--text-base);
  color: var(--color-text);
  gap: var(--space-4);
  transition: background var(--transition), color var(--transition);
  width: 100%;
  text-align: left;
}
.faq-q:hover { background: var(--color-surface-offset); }
.faq-q svg { flex-shrink: 0; color: var(--color-gold); transition: transform var(--transition); }
.faq-item.open .faq-q svg { transform: rotate(45deg); }
.faq-a {
  display: none;
  padding: 0 var(--space-6) var(--space-5);
  font-size: var(--text-base);
  color: var(--color-text-muted);
  line-height: 1.7;
}
.faq-item.open .faq-a { display: block; }

/* ── PRIVACY PAGE ────────────────────────────────────────── */
.prose {
  max-width: 72ch;
}
.prose h2 {
  font-family: var(--font-display);
  font-size: var(--text-lg);
  font-weight: 700;
  color: var(--color-text);
  margin-top: var(--space-10);
  margin-bottom: var(--space-4);
}
.prose h3 {
  font-family: var(--font-display);
  font-size: var(--text-base);
  font-weight: 700;
  margin-top: var(--space-8);
  margin-bottom: var(--space-3);
}
.prose p { margin-bottom: var(--space-4); color: var(--color-text-muted); }
.prose ul { margin-bottom: var(--space-4); padding-left: var(--space-6); list-style: disc; }
.prose li { color: var(--color-text-muted); margin-bottom: var(--space-2); }
.prose a { color: var(--color-gold); text-decoration: underline; text-underline-offset: 3px; }

/* ── BADGE ───────────────────────────────────────────────── */
.badge {
  display: inline-flex;
  align-items: center;
  font-size: var(--text-xs);
  font-weight: 600;
  padding: var(--space-1) var(--space-3);
  border-radius: var(--radius-full);
  letter-spacing: 0.04em;
}
.badge--coming-soon {
  background: rgba(182,119,42,0.12);
  color: var(--color-gold);
  border: 1px solid rgba(182,119,42,0.25);
}

/* ── RESPONSIVE ──────────────────────────────────────────── */
@media (max-width: 900px) {
  .footer__grid { grid-template-columns: 1fr 1fr; }
  .footer__brand { grid-column: 1 / -1; }
  .support-grid { grid-template-columns: 1fr; }
  .app-card__features { grid-template-columns: 1fr; }
}

@media (max-width: 600px) {
  .footer__grid { grid-template-columns: 1fr; }
  .footer__bottom { flex-direction: column; align-items: flex-start; }
  .hero__title { font-size: clamp(2rem, 8vw, 3rem); }
}