/* ============================================================
   OUTCOME+ — Brand Stylesheet
   Palette: Teal #37515E · Yellow #FFCC33 · Mint #A9D1B9 · White/Black
   Type: Cabinet Grotesk (display) + General Sans (body) — Fontshare
   ============================================================ */

: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, 4.75rem);
  --text-hero: clamp(2.75rem, 0.5rem + 6vw, 6rem);

  /* 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 palette */
  --color-bg: #F6F7F8;
  --color-surface: #FFFFFF;
  --color-surface-2: #FFFFFF;
  --color-surface-offset: #EEF1F2;
  --color-surface-offset-2: #E6EAE9;
  --color-divider: #E2E7E8;
  --color-border: #D4DBDC;
  --color-text: #152428;
  --color-text-muted: #566369;
  --color-text-faint: #98A3A7;
  --color-text-inverse: #FFFFFF;

  --color-primary: #37515E;
  --color-primary-hover: #2B4049;
  --color-primary-active: #213339;
  --color-primary-highlight: #E3ECEE;
  --color-accent: #FFCC33;
  --color-accent-hover: #F2BE1F;
  --color-accent-soft: #FFF4D6;
  --color-mint: #A9D1B9;
  --color-mint-soft: #EAF4EE;

  --radius-sm: 0.375rem; --radius-md: 0.625rem; --radius-lg: 0.875rem;
  --radius-xl: 1.25rem; --radius-full: 9999px;
  --transition: 180ms cubic-bezier(0.16, 1, 0.3, 1);

  --shadow-sm: 0 1px 2px rgba(21, 36, 40, 0.06);
  --shadow-md: 0 6px 18px rgba(21, 36, 40, 0.08);
  --shadow-lg: 0 18px 48px rgba(21, 36, 40, 0.12);

  --content-narrow: 680px;
  --content-default: 1040px;
  --content-wide: 1240px;

  --font-display: 'Cabinet Grotesk', 'General Sans', system-ui, sans-serif;
  --font-body: 'General Sans', 'Cabinet Grotesk', system-ui, sans-serif;
}

[data-theme='dark'] {
  --color-bg: #131F24;
  --color-surface: #1A2A30;
  --color-surface-2: #203239;
  --color-surface-offset: #1E3036;
  --color-surface-offset-2: #243840;
  --color-divider: #2A3D44;
  --color-border: #324550;
  --color-text: #E8EEEF;
  --color-text-muted: #9CADB1;
  --color-text-faint: #647377;
  --color-text-inverse: #152428;

  --color-primary: #7CA6B2;
  --color-primary-hover: #93BAC4;
  --color-primary-active: #AACCD4;
  --color-primary-highlight: #243840;
  --color-accent: #FFCC33;
  --color-accent-hover: #FFD966;
  --color-accent-soft: #3A3320;
  --color-mint: #A9D1B9;
  --color-mint-soft: #1F2E26;

  --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.3);
  --shadow-md: 0 6px 18px rgba(0, 0, 0, 0.4);
  --shadow-lg: 0 18px 48px rgba(0, 0, 0, 0.5);
}

/* Base */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html {
  -webkit-text-size-adjust: none; text-size-adjust: none;
  -webkit-font-smoothing: antialiased; -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility; scroll-behavior: smooth;
  scroll-padding-top: 84px;
}
body {
  min-height: 100dvh; line-height: 1.6;
  font-family: var(--font-body); font-size: var(--text-base);
  color: var(--color-text); background-color: var(--color-bg);
}
img, svg { display: block; max-width: 100%; height: auto; }
ul[role='list'], ol[role='list'] { list-style: none; }
input, button, textarea, select { font: inherit; color: inherit; }
h1, h2, h3, h4 { text-wrap: balance; line-height: 1.12; }
p, li, figcaption { text-wrap: pretty; max-width: 74ch; }
::selection { background: var(--color-accent); color: var(--color-text); }
:focus-visible { outline: 2.5px solid var(--color-accent); outline-offset: 3px; border-radius: var(--radius-sm); }

button { cursor: pointer; background: none; border: none; }
a { color: inherit; text-decoration: none; transition: color var(--transition); }

.container { width: 100%; max-width: var(--content-default); margin-inline: auto; padding-inline: var(--space-6); }

/* Buttons */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: var(--space-2);
  padding: var(--space-3) var(--space-6); border-radius: var(--radius-full);
  font-family: var(--font-body); font-size: var(--text-sm); font-weight: 600;
  letter-spacing: 0.01em; line-height: 1; border: 1.5px solid transparent;
  transition: all var(--transition); white-space: nowrap;
}
.btn--primary { background: var(--color-primary); color: #FFFFFF; border-color: var(--color-primary); }
.btn--primary:hover { background: var(--color-primary-hover); border-color: var(--color-primary-hover); transform: translateY(-1px); box-shadow: var(--shadow-md); }
.btn--primary:active { transform: translateY(0); }
.btn--accent { background: var(--color-accent); color: #152428; border-color: var(--color-accent); }
.btn--accent:hover { background: var(--color-accent-hover); transform: translateY(-1px); box-shadow: var(--shadow-md); }
.btn--ghost { background: transparent; color: var(--color-text); border-color: var(--color-border); }
.btn--ghost:hover { border-color: var(--color-primary); color: var(--color-primary); }
.btn--sm { padding: var(--space-2) var(--space-4); font-size: var(--text-xs); }
.btn--block { width: 100%; }

/* Header */
.header {
  position: sticky; top: 0; z-index: 50;
  background: color-mix(in oklab, var(--color-bg) 88%, transparent);
  backdrop-filter: blur(14px); -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid transparent;
  transition: border-color var(--transition), box-shadow var(--transition);
}
.header.is-scrolled { border-color: var(--color-divider); box-shadow: var(--shadow-sm); }
.header__inner {
  display: flex; align-items: center; justify-content: space-between; gap: var(--space-6);
  min-height: 72px;
}
.logo { display: inline-flex; align-items: center; gap: var(--space-3); font-family: var(--font-display); }
.logo__mark-img { width: 42px; height: 42px; border-radius: var(--radius-full); flex-shrink: 0; box-shadow: var(--shadow-sm); }
.logo__word { font-size: var(--text-lg); font-weight: 800; letter-spacing: 0.06em; color: var(--color-text); }
.logo__accent { color: var(--color-accent); }

.nav { display: block; }
.nav__list { display: flex; align-items: center; gap: var(--space-8); }
.nav__link { font-size: var(--text-sm); font-weight: 500; color: var(--color-text-muted); }
.nav__link:hover { color: var(--color-text); }

.header__actions { display: flex; align-items: center; gap: var(--space-3); }
.theme-toggle, .menu-toggle {
  display: inline-flex; align-items: center; justify-content: center;
  width: 40px; height: 40px; border-radius: var(--radius-full);
  color: var(--color-text-muted); border: 1px solid var(--color-border);
  transition: all var(--transition);
}
.theme-toggle:hover, .menu-toggle:hover { color: var(--color-text); border-color: var(--color-text-muted); }
.menu-toggle { display: none; }

.mobile-nav { display: none; flex-direction: column; gap: var(--space-2); padding: var(--space-4) var(--space-6) var(--space-6); background: var(--color-surface); border-bottom: 1px solid var(--color-divider); }
.mobile-nav.is-open { display: flex; }
.mobile-nav__link { padding: var(--space-3); font-weight: 500; border-radius: var(--radius-md); }
.mobile-nav__link:hover { background: var(--color-surface-offset); }

/* Section helpers */
.section { padding-block: clamp(var(--space-12), 7vw, var(--space-24)); }
.section__eyebrow {
  font-size: var(--text-xs); font-weight: 700; letter-spacing: 0.16em; text-transform: uppercase;
  color: var(--color-primary); margin-bottom: var(--space-4);
}
.section__title {
  font-family: var(--font-display); font-weight: 800;
  font-size: var(--text-2xl); letter-spacing: -0.02em; max-width: 18ch;
}
.section__lede { margin-top: var(--space-4); font-size: var(--text-lg); color: var(--color-text-muted); max-width: 56ch; }
.section__head { display: flex; align-items: flex-end; justify-content: space-between; gap: var(--space-8); margin-bottom: var(--space-12); flex-wrap: wrap; }
.section__head-aside { font-size: var(--text-base); color: var(--color-text-muted); max-width: 42ch; padding-bottom: var(--space-2); }

/* HERO */
.hero { position: relative; padding-top: clamp(var(--space-16), 8vw, var(--space-24)); padding-bottom: clamp(var(--space-12), 6vw, var(--space-20)); overflow: hidden; }
.hero::before {
  content: ""; position: absolute; top: -20%; right: -10%; width: 60vw; height: 60vw; max-width: 760px; max-height: 760px;
  background: radial-gradient(circle, color-mix(in oklab, var(--color-accent) 22%, transparent), transparent 65%);
  pointer-events: none; z-index: -1;
}
.hero__inner { max-width: var(--content-wide); }
.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); margin-bottom: var(--space-5); }
.eyebrow__dot { width: 8px; height: 8px; border-radius: var(--radius-full); background: var(--color-accent); }
.hero__title { font-family: var(--font-display); font-weight: 800; font-size: var(--text-3xl); letter-spacing: -0.025em; line-height: 1.04; max-width: 16ch; }
.hero__title-accent { color: var(--color-primary); }
.hero__sub { margin-top: var(--space-6); font-size: var(--text-lg); color: var(--color-text-muted); max-width: 54ch; }
.hero__cta { display: flex; flex-wrap: wrap; gap: var(--space-3); margin-top: var(--space-8); }
.hero__trust { display: flex; flex-wrap: wrap; gap: var(--space-6) var(--space-10); margin-top: var(--space-12); padding-top: var(--space-8); border-top: 1px solid var(--color-divider); }
.hero__trust li { display: flex; align-items: center; gap: var(--space-2); font-size: var(--text-sm); font-weight: 500; color: var(--color-text-muted); }
.trust__icon { display: inline-flex; align-items: center; justify-content: center; width: 22px; height: 22px; border-radius: var(--radius-full); background: var(--color-mint-soft); color: var(--color-primary); font-size: var(--text-xs); font-weight: 700; }

.hero__diagram { margin-top: var(--space-16); padding: var(--space-8); background: var(--color-surface); border: 1px solid var(--color-divider); border-radius: var(--radius-xl); box-shadow: var(--shadow-md); }
.diagram-svg { width: 100%; height: auto; max-height: 240px; }
.diagram-svg circle { fill: var(--color-text-faint); }
.diagram-label { font-family: var(--font-body); font-size: 13px; fill: var(--color-text-muted); font-weight: 600; letter-spacing: 0.04em; }
.diagram-label--accent { fill: var(--color-primary); }

/* PROBLEM */
.problem { background: var(--color-surface); border-block: 1px solid var(--color-divider); }
.problem__grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: var(--space-4); margin-top: var(--space-12); }
.problem__item { padding: var(--space-8); border-radius: var(--radius-lg); background: var(--color-surface-offset); border: 1px solid var(--color-divider); }
.problem__quote { font-family: var(--font-display); font-size: var(--text-lg); font-weight: 500; line-height: 1.35; color: var(--color-text); }
.problem__quote::before { content: "\201C"; color: var(--color-accent); }
.problem__quote::after { content: "\201D"; color: var(--color-accent); }
.problem__tag { margin-top: var(--space-4); font-size: var(--text-xs); font-weight: 700; letter-spacing: 0.12em; text-transform: uppercase; color: var(--color-primary); }

/* SERVICES */
.services__list { display: grid; gap: var(--space-4); counter-reset: card; }
.service-card { padding: var(--space-8); border-radius: var(--radius-xl); background: var(--color-surface); border: 1px solid var(--color-divider); box-shadow: var(--shadow-sm); transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition); }
.service-card:hover { transform: translateY(-2px); box-shadow: var(--shadow-lg); border-color: var(--color-primary-highlight); }
.service-card__head { display: flex; align-items: center; gap: var(--space-4); flex-wrap: wrap; margin-bottom: var(--space-5); }
.service-card__num { font-family: var(--font-display); font-weight: 800; font-size: var(--text-lg); color: var(--color-accent); min-width: 2.5rem; }
.service-card__title { font-family: var(--font-display); font-weight: 800; font-size: var(--text-xl); letter-spacing: -0.01em; }
.service-card__focus { font-size: var(--text-sm); color: var(--color-text-muted); font-weight: 500; }
.badge { margin-left: auto; font-size: var(--text-xs); font-weight: 600; color: var(--color-primary); background: var(--color-primary-highlight); padding: var(--space-2) var(--space-4); border-radius: var(--radius-full); white-space: nowrap; }
.service-card__quote { font-family: var(--font-display); font-size: var(--text-base); font-weight: 500; color: var(--color-text); line-height: 1.4; padding-left: var(--space-4); border-left: 3px solid var(--color-accent); margin-bottom: var(--space-4); }
.service-card__body { font-size: var(--text-base); color: var(--color-text-muted); margin-bottom: var(--space-6); }
.service-card__meta { display: grid; gap: var(--space-4); padding-top: var(--space-5); border-top: 1px solid var(--color-divider); }
.service-card__meta div { display: grid; gap: var(--space-1); }
.meta__label { font-size: var(--text-xs); font-weight: 700; letter-spacing: 0.1em; text-transform: uppercase; color: var(--color-text-faint); }
.meta__value { font-size: var(--text-sm); color: var(--color-text); }
.services__note { margin-top: var(--space-8); padding: var(--space-6); background: var(--color-mint-soft); border-radius: var(--radius-lg); font-size: var(--text-base); color: var(--color-text); max-width: none; }
.services__note em { color: var(--color-primary); font-style: normal; font-weight: 700; }

/* BUYERS */
.buyers__grid { display: grid; grid-template-columns: 1.4fr 1fr; gap: var(--space-4); margin-top: var(--space-12); }
.buyers__panel { padding: var(--space-8); border-radius: var(--radius-xl); background: var(--color-surface); border: 1px solid var(--color-divider); }
.buyers__panel-title { font-family: var(--font-display); font-weight: 700; font-size: var(--text-lg); margin-bottom: var(--space-6); }
.buyers__chips { display: flex; flex-wrap: wrap; gap: var(--space-3); }
.buyers__chips li { font-size: var(--text-sm); font-weight: 500; padding: var(--space-2) var(--space-4); border-radius: var(--radius-full); background: var(--color-surface-offset); border: 1px solid var(--color-divider); }
.buyers__chips--accent li { background: var(--color-primary); color: #FFFFFF; border-color: var(--color-primary); }

/* HOW WE WORK */
.how { background: var(--color-primary); color: #FFFFFF; }
.how .section__eyebrow { color: var(--color-accent); }
.how .section__title { color: #FFFFFF; }
.how .section__head-aside { color: #D7E6EA; }
.continuum { display: grid; gap: var(--space-3); counter-reset: step; margin-top: var(--space-4); }
.continuum__step { display: flex; gap: var(--space-5); padding: var(--space-6); border-radius: var(--radius-lg); background: color-mix(in oklab, #FFFFFF 8%, transparent); border: 1px solid color-mix(in oklab, #FFFFFF 14%, transparent); transition: background var(--transition), transform var(--transition); }
.continuum__step:hover { background: color-mix(in oklab, #FFFFFF 14%, transparent); transform: translateX(4px); }
.continuum__num { flex-shrink: 0; display: inline-flex; align-items: center; justify-content: center; width: 40px; height: 40px; border-radius: var(--radius-full); background: var(--color-accent); color: #152428; font-family: var(--font-display); font-weight: 800; font-size: var(--text-base); }
.continuum__title { font-family: var(--font-display); font-weight: 700; font-size: var(--text-lg); color: #FFFFFF; }
.continuum__step p { color: #D7E6EA; margin-top: var(--space-1); }
.continuum__mode { display: inline-block; margin-top: var(--space-3); font-size: var(--text-xs); font-weight: 600; color: var(--color-accent); letter-spacing: 0.04em; }

.differentiator { margin-top: var(--space-12); padding: var(--space-10); border-radius: var(--radius-xl); background: color-mix(in oklab, #FFFFFF 6%, transparent); border: 1px solid color-mix(in oklab, #FFFFFF 12%, transparent); display: flex; gap: var(--space-6); align-items: center; flex-wrap: wrap; }
.differentiator__icon { flex-shrink: 0; }
.differentiator__title { font-family: var(--font-display); font-weight: 700; font-size: var(--text-xl); color: #FFFFFF; }
.differentiator__body { color: #D7E6EA; margin-top: var(--space-2); }

/* CONTACT */
.contact__inner { display: grid; grid-template-columns: 1fr 1fr; gap: var(--space-12); align-items: center; }
.contact__lede { margin-top: var(--space-4); font-size: var(--text-lg); color: var(--color-text-muted); }
.contact__form { background: var(--color-surface); border: 1px solid var(--color-divider); border-radius: var(--radius-xl); padding: var(--space-8); box-shadow: var(--shadow-md); display: grid; grid-template-columns: 1fr 1fr; gap: var(--space-4); }
.field { display: flex; flex-direction: column; gap: var(--space-2); }
.field--full { grid-column: 1 / -1; }
.field label { font-size: var(--text-xs); font-weight: 700; letter-spacing: 0.08em; text-transform: uppercase; color: var(--color-text-muted); }
.field input, .field textarea { padding: var(--space-3) var(--space-4); border: 1.5px solid var(--color-border); border-radius: var(--radius-md); background: var(--color-bg); color: var(--color-text); font-size: var(--text-sm); transition: border-color var(--transition), box-shadow var(--transition); }
.field input:focus, .field textarea:focus { outline: none; border-color: var(--color-primary); box-shadow: 0 0 0 3px var(--color-primary-highlight); }
.field--full .btn { grid-column: 1 / -1; }
.form-note { grid-column: 1 / -1; font-size: var(--text-sm); color: var(--color-primary); font-weight: 500; }

/* FOOTER */
.footer { background: var(--color-surface); border-top: 1px solid var(--color-divider); padding-block: var(--space-12); }
.footer__inner { display: flex; align-items: center; justify-content: space-between; gap: var(--space-8); flex-wrap: wrap; }
.footer__brand { display: flex; flex-direction: column; gap: var(--space-2); }
.footer__tagline { font-size: var(--text-sm); color: var(--color-text-muted); }
.footer__links { display: flex; gap: var(--space-6); flex-wrap: wrap; }
.footer__links a { font-size: var(--text-sm); color: var(--color-text-muted); }
.footer__links a:hover { color: var(--color-text); }
.footer__meta { text-align: right; font-size: var(--text-xs); color: var(--color-text-faint); }
.logo--sm .logo__word { font-size: var(--text-base); }

/* Responsive */
@media (max-width: 900px) {
  .nav { display: none; }
  .header__actions .btn--primary { display: none; }
  .menu-toggle { display: inline-flex; }
  .problem__grid { grid-template-columns: 1fr; }
  .buyers__grid { grid-template-columns: 1fr; }
  .contact__inner { grid-template-columns: 1fr; gap: var(--space-8); }
  .contact__form { grid-template-columns: 1fr; }
  .footer__inner { flex-direction: column; align-items: flex-start; }
  .footer__meta { text-align: left; }
}
@media (max-width: 560px) {
  .section__head { flex-direction: column; align-items: flex-start; }
  .hero__diagram { padding: var(--space-4); }
}

/* Reveal animation */
.reveal { opacity: 0; transform: translateY(16px); transition: opacity 600ms cubic-bezier(0.16,1,0.3,1), transform 600ms cubic-bezier(0.16,1,0.3,1); }
.reveal.is-visible { opacity: 1; transform: none; }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: 0.01ms !important; animation-iteration-count: 1 !important; transition-duration: 0.01ms !important; scroll-behavior: auto !important; }
  .reveal { opacity: 1; transform: none; }
}