/* ============ DESIGN TOKENS ============ */
:root {
  /* 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, 3.25rem);
  --text-3xl: clamp(2.5rem, 1rem + 4vw, 4.5rem);

  /* 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; --space-32: 8rem;

  /* Brand colors */
  --matmon-cyan: #29ABE2;
  --matmon-cyan-bright: #3FB9EC;
  --navy: #0B2740;
  --navy-deep: #07192B;

  /* Light theme surfaces */
  --color-bg: #ffffff;
  --color-surface: #f6fafd;
  --color-surface-2: #eef6fc;
  --color-surface-offset: #e7f2fa;
  --color-border: #d6e6f1;
  --color-divider: #e4eef6;

  --color-text: #0B2740;
  --color-text-muted: #4d6678;
  --color-text-faint: #8aa0b0;
  --color-text-inverse: #ffffff;

  --color-primary: #1488c4;
  --color-primary-hover: #0f6fa0;
  --color-accent: #29ABE2;

  --radius-sm: 0.375rem; --radius-md: 0.625rem; --radius-lg: 1rem; --radius-xl: 1.5rem; --radius-full: 9999px;
  --transition: 200ms cubic-bezier(0.16, 1, 0.3, 1);
  --shadow-sm: 0 1px 2px rgba(11,39,64,0.06);
  --shadow-md: 0 6px 20px rgba(11,39,64,0.08);
  --shadow-lg: 0 20px 50px rgba(11,39,64,0.14);
  --shadow-cyan: 0 14px 40px rgba(41,171,226,0.30);

  --content-narrow: 720px;
  --content-default: 1000px;
  --content-wide: 1180px;

  --font-display: 'Montserrat', 'Helvetica Neue', Arial, sans-serif;
  --font-body: 'Sofia Sans', 'Helvetica Neue', Arial, sans-serif;
}

[data-theme='dark'] {
  --color-bg: #07192B;
  --color-surface: #0c2438;
  --color-surface-2: #102b41;
  --color-surface-offset: #133250;
  --color-border: #1d4163;
  --color-divider: #163450;

  --color-text: #eaf3fa;
  --color-text-muted: #9fbbd0;
  --color-text-faint: #6587a1;
  --color-text-inverse: #07192B;

  --color-primary: #3FB9EC;
  --color-primary-hover: #5cc6f0;
  --color-accent: #3FB9EC;

  --shadow-sm: 0 1px 2px rgba(0,0,0,0.3);
  --shadow-md: 0 6px 20px rgba(0,0,0,0.35);
  --shadow-lg: 0 20px 50px rgba(0,0,0,0.5);
  --shadow-cyan: 0 14px 40px rgba(41,171,226,0.40);
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme]) {
    --color-bg: #07192B; --color-surface: #0c2438; --color-surface-2: #102b41;
    --color-surface-offset: #133250; --color-border: #1d4163; --color-divider: #163450;
    --color-text: #eaf3fa; --color-text-muted: #9fbbd0; --color-text-faint: #6587a1;
    --color-text-inverse: #07192B; --color-primary: #3FB9EC; --color-primary-hover: #5cc6f0;
    --color-accent: #3FB9EC;
    --shadow-md: 0 6px 20px rgba(0,0,0,0.35); --shadow-lg: 0 20px 50px rgba(0,0,0,0.5);
  }
}

/* ============ BASE ============ */
*, *::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: 92px;
}
body {
  min-height: 100dvh; line-height: 1.6; font-family: var(--font-body);
  font-size: var(--text-base); color: var(--color-text); background: var(--color-bg);
  transition: background var(--transition), color var(--transition);
}
img, svg { display: block; max-width: 100%; height: auto; }
ul[role='list'] { list-style: none; }
button { cursor: pointer; background: none; border: none; font: inherit; color: inherit; }
a { color: inherit; text-decoration: none; }
h1,h2,h3,h4 { text-wrap: balance; line-height: 1.12; font-family: var(--font-display); font-weight: 700; letter-spacing: -0.01em; }
p { text-wrap: pretty; }
::selection { background: rgba(41,171,226,0.25); }
:focus-visible { outline: 2px solid var(--color-accent); 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; scroll-behavior: auto !important; }
}

/* ============ LAYOUT ============ */
.wrap { width: 100%; max-width: var(--content-wide); margin-inline: auto; padding-inline: var(--space-6); }
.wrap-narrow { max-width: var(--content-default); }
section { padding-block: clamp(var(--space-16), 8vw, var(--space-32)); }
.eyebrow {
  display: inline-flex; align-items: center; gap: var(--space-2);
  font-size: var(--text-xs); font-weight: 600; letter-spacing: 0.14em; text-transform: uppercase;
  color: var(--color-primary);
}
.eyebrow::before { content: ''; width: 22px; height: 2px; background: var(--color-accent); border-radius: 2px; }
.section-title { font-size: var(--text-2xl); margin-top: var(--space-4); font-weight: 800; }
.section-lead { font-size: var(--text-lg); color: var(--color-text-muted); margin-top: var(--space-5); max-width: 64ch; line-height: 1.5; }

/* reveal animation */
.reveal { opacity: 0; transform: translateY(24px); transition: opacity 0.7s ease, transform 0.7s cubic-bezier(0.16,1,0.3,1); }
.reveal.in { opacity: 1; transform: none; }

/* ============ HEADER ============ */
.site-header {
  position: sticky; top: 0; z-index: 100;
  backdrop-filter: blur(14px); -webkit-backdrop-filter: blur(14px);
  background: color-mix(in srgb, var(--color-bg) 82%, transparent);
  border-bottom: 1px solid transparent;
  transition: border-color var(--transition), background var(--transition);
}
.site-header.scrolled { border-bottom-color: var(--color-border); }
.header-inner { display: flex; align-items: center; justify-content: space-between; height: 72px; gap: var(--space-4); }
.brand-logo { height: 30px; width: auto; }
.brand-logo.light-logo { display: block; }
.brand-logo.dark-logo { display: none; }
[data-theme='dark'] .brand-logo.light-logo { display: none; }
[data-theme='dark'] .brand-logo.dark-logo { display: block; }
@media (prefers-color-scheme: dark) {
  :root:not([data-theme]) .brand-logo.light-logo { display: none; }
  :root:not([data-theme]) .brand-logo.dark-logo { display: block; }
}
.header-actions { display: flex; align-items: center; gap: var(--space-3); }
.theme-toggle {
  width: 40px; height: 40px; display: grid; place-items: center; border-radius: var(--radius-full);
  color: var(--color-text-muted); border: 1px solid var(--color-border);
}
.theme-toggle:hover { color: var(--color-primary); border-color: var(--color-accent); }

/* ============ BUTTONS ============ */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: var(--space-2);
  font-size: var(--text-sm); font-weight: 600; padding: 0.7rem 1.4rem; border-radius: var(--radius-full);
  transition: all var(--transition); white-space: nowrap;
}
.btn-primary { background: var(--matmon-cyan); color: #fff; box-shadow: var(--shadow-cyan); }
.btn-primary:hover { background: var(--color-primary-hover); transform: translateY(-2px); }
.btn-ghost { color: var(--color-text); border: 1px solid var(--color-border); }
.btn-ghost:hover { border-color: var(--color-accent); color: var(--color-primary); }
.btn-lg { padding: 0.95rem 2rem; font-size: var(--text-base); }

/* ============ HERO ============ */
.hero {
  position: relative; overflow: hidden;
  background: linear-gradient(160deg, var(--navy-deep) 0%, var(--navy) 55%, #0e3559 100%);
  color: #fff; padding-block: clamp(var(--space-20), 12vw, 9rem);
}
.hero::before {
  content: ''; position: absolute; inset: 0;
  background:
    radial-gradient(60% 70% at 85% 10%, rgba(41,171,226,0.32), transparent 60%),
    radial-gradient(50% 60% at 10% 90%, rgba(41,171,226,0.14), transparent 55%);
}
.hero::after {
  content: ''; position: absolute; inset: 0; opacity: 0.5;
  background-image: linear-gradient(rgba(255,255,255,0.04) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,0.04) 1px, transparent 1px);
  background-size: 64px 64px;
  mask-image: radial-gradient(80% 80% at 50% 30%, #000, transparent 75%);
}
.hero-inner { position: relative; z-index: 2; max-width: 880px; }
.hero-badge {
  display: inline-flex; align-items: center; gap: var(--space-2);
  font-size: var(--text-xs); font-weight: 600; letter-spacing: 0.12em; text-transform: uppercase;
  color: #bfe6f8; background: rgba(41,171,226,0.14); border: 1px solid rgba(41,171,226,0.4);
  padding: 0.5rem 1rem; border-radius: var(--radius-full); margin-bottom: var(--space-6);
}
.hero-badge .dot { width: 7px; height: 7px; border-radius: 50%; background: var(--matmon-cyan-bright); box-shadow: 0 0 12px var(--matmon-cyan); }
.hero h1 { font-size: var(--text-3xl); margin-bottom: var(--space-6); font-weight: 800; line-height: 1.08; }
.hero h1 .accent { color: var(--matmon-cyan-bright); }
.hero-sub { font-size: var(--text-lg); color: #c5d8e6; max-width: 60ch; line-height: 1.55; margin-bottom: var(--space-8); }
.hero-prepared {
  display: flex; flex-wrap: wrap; align-items: center; gap: var(--space-3) var(--space-6); margin-bottom: var(--space-10);
  font-size: var(--text-sm); color: #9fc1d8;
}
.hero-prepared strong { color: #fff; font-weight: 600; }
.hero-prepared .pipe { width: 1px; height: 16px; background: rgba(255,255,255,0.2); }
.hero-cta { display: flex; flex-wrap: wrap; gap: var(--space-4); }
.hero .btn-ghost { color: #fff; border-color: rgba(255,255,255,0.25); }
.hero .btn-ghost:hover { border-color: var(--matmon-cyan-bright); color: var(--matmon-cyan-bright); }

/* ============ TERMS STRIP ============ */
.terms { margin-top: clamp(var(--space-12), 6vw, var(--space-20)); position: relative; z-index: 2; }
.terms-grid {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: 1px; background: rgba(255,255,255,0.12); border: 1px solid rgba(255,255,255,0.12);
  border-radius: var(--radius-lg); overflow: hidden;
}
.term-cell { background: rgba(255,255,255,0.04); padding: var(--space-6); }
.term-cell .label { font-size: var(--text-xs); letter-spacing: 0.1em; text-transform: uppercase; color: #9fc1d8; margin-bottom: var(--space-2); }
.term-cell .value { font-size: var(--text-lg); font-weight: 700; font-family: var(--font-display); color: #fff; letter-spacing: -0.01em; }
.term-cell .value.hl { color: var(--matmon-cyan-bright); }
.term-cell .sub { font-size: var(--text-xs); color: #7fa3bd; margin-top: var(--space-1); }

/* ============ OPPORTUNITY ============ */
.opportunity-grid { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(var(--space-8), 5vw, var(--space-16)); align-items: start; }
.opp-cards { display: grid; gap: var(--space-4); }
.opp-card { background: var(--color-surface); border: 1px solid var(--color-border); border-radius: var(--radius-lg); padding: var(--space-6); display: flex; gap: var(--space-4); align-items: flex-start; transition: all var(--transition); }
.opp-card:hover { border-color: var(--color-accent); box-shadow: var(--shadow-md); transform: translateY(-3px); }
.opp-card .ico { flex-shrink: 0; width: 44px; height: 44px; border-radius: var(--radius-md); display: grid; place-items: center; background: var(--color-surface-2); color: var(--color-primary); }
.opp-card h4 { font-size: var(--text-base); margin-bottom: var(--space-1); }
.opp-card p { font-size: var(--text-sm); color: var(--color-text-muted); line-height: 1.5; }
.callout {
  margin-top: var(--space-8); padding: var(--space-6); border-radius: var(--radius-lg);
  background: linear-gradient(135deg, rgba(41,171,226,0.10), rgba(41,171,226,0.03));
  border: 1px solid var(--color-border); border-left: 4px solid var(--matmon-cyan);
  font-size: var(--text-base); color: var(--color-text);
}
.callout strong { color: var(--color-primary); }

/* ============ SCOPE ============ */
.scope { background: var(--color-surface); }
.scope-list { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: var(--space-4); margin-top: var(--space-10); }
.scope-item { display: flex; gap: var(--space-3); align-items: flex-start; background: var(--color-bg); border: 1px solid var(--color-border); border-radius: var(--radius-md); padding: var(--space-5); }
.scope-item .check { flex-shrink: 0; color: var(--matmon-cyan); margin-top: 2px; }
.scope-item span { font-size: var(--text-sm); color: var(--color-text); line-height: 1.5; }

/* ============ ROADMAP ============ */
.timeline { margin-top: var(--space-12); position: relative; }
.timeline::before { content:''; position: absolute; left: 27px; top: 12px; bottom: 12px; width: 2px; background: linear-gradient(var(--color-accent), var(--color-divider)); }
@media (max-width: 700px){ .timeline::before { left: 21px; } }
.month {
  position: relative; display: grid; grid-template-columns: 56px 1fr; gap: var(--space-6);
  padding-bottom: var(--space-10);
}
.month:last-child { padding-bottom: 0; }
.month-num {
  width: 56px; height: 56px; border-radius: var(--radius-full); display: grid; place-items: center;
  background: var(--matmon-cyan); color: #fff; font-family: var(--font-display); font-weight: 700; font-size: var(--text-lg);
  box-shadow: var(--shadow-cyan); position: relative; z-index: 2; border: 4px solid var(--color-bg);
}
@media (max-width: 700px){ .month { grid-template-columns: 44px 1fr; gap: var(--space-4); } .month-num { width: 44px; height: 44px; font-size: var(--text-base); } }
.month-card { background: var(--color-surface); border: 1px solid var(--color-border); border-radius: var(--radius-lg); padding: var(--space-6); transition: all var(--transition); }
.month-card:hover { border-color: var(--color-accent); box-shadow: var(--shadow-md); }
.month-tag { font-size: var(--text-xs); font-weight: 600; letter-spacing: 0.1em; text-transform: uppercase; color: var(--color-primary); }
.month-card h3 { font-size: var(--text-lg); margin: var(--space-2) 0 var(--space-3); }
.month-focus { font-size: var(--text-sm); color: var(--color-text-muted); margin-bottom: var(--space-4); line-height: 1.55; }
.month-focus strong { color: var(--color-text); font-weight: 600; }
.month-outputs { display: flex; flex-wrap: wrap; gap: var(--space-2); }
.chip { font-size: var(--text-xs); padding: 0.35rem 0.7rem; border-radius: var(--radius-full); background: var(--color-surface-2); color: var(--color-text-muted); border: 1px solid var(--color-divider); }

/* ============ PATHS ============ */
.paths { background: linear-gradient(160deg, var(--navy-deep), var(--navy)); color: #fff; }
.paths .section-title { color: #fff; }
.paths .eyebrow { color: var(--matmon-cyan-bright); }
.paths .section-lead { color: #c5d8e6; }
.paths-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: var(--space-5); margin-top: var(--space-12); }
.path-card { background: rgba(255,255,255,0.05); border: 1px solid rgba(255,255,255,0.12); border-radius: var(--radius-lg); padding: var(--space-8); transition: all var(--transition); position: relative; overflow: hidden; }
.path-card:hover { background: rgba(255,255,255,0.08); border-color: rgba(41,171,226,0.5); transform: translateY(-4px); }
.path-card .num { font-family: var(--font-display); font-size: var(--text-sm); font-weight: 700; color: var(--matmon-cyan-bright); letter-spacing: 0.1em; }
.path-card h3 { font-size: var(--text-xl); color: #fff; margin: var(--space-3) 0 var(--space-3); }
.path-card p { font-size: var(--text-sm); color: #b9d2e3; line-height: 1.55; }
.path-card .price { display: inline-block; margin-top: var(--space-4); font-size: var(--text-sm); font-weight: 600; color: #fff; padding: 0.3rem 0.75rem; border-radius: var(--radius-full); background: rgba(41,171,226,0.2); border: 1px solid rgba(41,171,226,0.4); }

/* ============ EXCLUSIONS ============ */
.excl-list { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: var(--space-3); margin-top: var(--space-10); }
.excl-item { display: flex; gap: var(--space-3); align-items: flex-start; padding: var(--space-4) var(--space-5); border-radius: var(--radius-md); border: 1px solid var(--color-border); background: var(--color-surface); }
.excl-item .x { flex-shrink: 0; color: var(--color-text-faint); margin-top: 2px; }
.excl-item span { font-size: var(--text-sm); color: var(--color-text-muted); line-height: 1.5; }
.excl-note { margin-top: var(--space-6); font-size: var(--text-sm); color: var(--color-text-faint); }

/* ============ CTA ============ */
.final-cta { text-align: center; }
.final-cta .wrap { max-width: 720px; }
.final-cta h2 { font-size: var(--text-2xl); margin-bottom: var(--space-5); }
.final-cta p { font-size: var(--text-lg); color: var(--color-text-muted); margin-bottom: var(--space-8); }
.final-cta .hero-cta { justify-content: center; }

/* ============ FOOTER ============ */
.site-footer { border-top: 1px solid var(--color-border); padding-block: var(--space-12); }
.footer-inner { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: var(--space-6); }
.footer-logo { height: 26px; }
.footer-logo.dark-logo { display: none; }
[data-theme='dark'] .footer-logo.light-logo { display: none; }
[data-theme='dark'] .footer-logo.dark-logo { display: block; }
@media (prefers-color-scheme: dark){ :root:not([data-theme]) .footer-logo.light-logo{display:none;} :root:not([data-theme]) .footer-logo.dark-logo{display:block;} }
.footer-meta { font-size: var(--text-xs); color: var(--color-text-faint); text-align: right; line-height: 1.6; }
.footer-meta a { color: var(--color-primary); }

@media (max-width: 820px){
  .opportunity-grid { grid-template-columns: 1fr; }
}
@media (max-width: 540px){
  .hero-prepared .pipe { display: none; }
  .footer-inner { flex-direction: column; align-items: flex-start; }
  .footer-meta { text-align: left; }
}