/* ============ DESIGN TOKENS ============ */
:root, [data-theme="light"] {
  --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, 1.0625rem);
  --text-lg: clamp(1.125rem, 1rem + 0.6vw, 1.375rem);
  --text-xl: clamp(1.5rem, 1.2rem + 1.25vw, 2.125rem);
  --text-2xl: clamp(2rem, 1.3rem + 2.4vw, 3.25rem);

  --space-1:.25rem;--space-2:.5rem;--space-3:.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;

  /* Forsythe XR brand palette — light
     Brand purple #7B73AF · cool gray-blue #CFD7D9 · mid gray #858585 · black/white */
  --color-bg: #F7F7FA;
  --color-surface: #FFFFFF;
  --color-surface-2: #F0F0F4;
  --color-border: #E0E0E8;
  --color-text: #1A1A22;
  --color-text-muted: #5C5C68;
  --color-text-faint: #9A9AA6;
  --color-text-inverse: #F7F7FA;

  /* deep plum-charcoal for dark surfaces */
  --color-navy: #2E2A40;
  --color-navy-deep: #211E2F;
  /* brand purple accent (eyebrows, links, secondary) */
  --color-blue: #6E64A0;
  --color-blue-hover: #5A5188;
  /* primary CTA — richer brand purple */
  --color-gold: #6E5DA0;
  --color-gold-hover: #5A4A88;

  --radius-sm:.375rem;--radius-md:.625rem;--radius-lg:1rem;--radius-xl:1.5rem;--radius-full:9999px;
  --transition: 200ms cubic-bezier(.16,1,.3,1);
  --shadow-sm: 0 1px 2px rgba(20,40,68,.06);
  --shadow-md: 0 8px 24px rgba(20,40,68,.10);
  --shadow-lg: 0 24px 60px rgba(20,40,68,.16);
  --content: 1120px;

  --font-display: 'Fraunces', Georgia, serif;
  --font-body: 'Archivo', system-ui, sans-serif;

  --hero-eyebrow: #C9C2E0;
  --grid-line: rgba(110,100,160,.10);
}

[data-theme="dark"] {
  --color-bg: #14121C;
  --color-surface: #1D1A28;
  --color-surface-2: #252134;
  --color-border: #353047;
  --color-text: #ECEAF3;
  --color-text-muted: #B3ADC4;
  --color-text-faint: #7A7390;
  --color-text-inverse: #14121C;

  --color-navy: #28243A;
  --color-navy-deep: #1A1726;
  --color-blue: #A79ED1;
  --color-blue-hover: #BDB4E0;
  --color-gold: #8C7DC4;
  --color-gold-hover: #A294D6;

  --shadow-sm: 0 1px 2px rgba(0,0,0,.3);
  --shadow-md: 0 8px 24px rgba(0,0,0,.4);
  --shadow-lg: 0 24px 60px rgba(0,0,0,.5);
  --grid-line: rgba(167,158,209,.12);
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme]) { color-scheme: dark; }
}

/* ============ 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:5rem}
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);overflow-x:hidden}
img,svg{display:block;max-width:100%;height:auto}
ul[role=list]{list-style:none}
a{color:inherit;text-decoration:none}
h1,h2,h3,h4{line-height:1.12;text-wrap:balance;font-family:var(--font-display);font-weight:600;letter-spacing:-.01em}
p{text-wrap:pretty}
input,button,textarea,select{font:inherit;color:inherit}
button{cursor:pointer;background:none;border:none}
::selection{background:rgba(110,93,160,.28)}
:focus-visible{outline:2px solid var(--color-blue);outline-offset:3px;border-radius:var(--radius-sm)}
.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}
.skip-link:focus{position:fixed;top:.5rem;left:.5rem;width:auto;height:auto;clip:auto;padding:.5rem 1rem;background:var(--color-navy);color:#fff;z-index:200;border-radius:var(--radius-sm)}
a,button,input,textarea,select{transition:color var(--transition),background var(--transition),border-color var(--transition),box-shadow var(--transition),transform var(--transition)}
@media (prefers-reduced-motion:reduce){*{animation-duration:.01ms!important;transition-duration:.01ms!important;scroll-behavior:auto!important}}

.container{width:100%;max-width:var(--content);margin-inline:auto;padding-inline:clamp(1.25rem,4vw,2.5rem)}
.section{padding-block:clamp(var(--space-16),9vw,var(--space-32))}
.section--tight{padding-block:clamp(var(--space-12),6vw,var(--space-20))}
.eyebrow{font-size:var(--text-xs);font-weight:700;letter-spacing:.16em;text-transform:uppercase;color:var(--color-blue);margin-bottom:var(--space-4)}
.eyebrow--dark{color:var(--color-blue)}
.section__title{font-size:var(--text-xl);color:var(--color-text);margin-bottom:var(--space-4)}
.section__sub{font-size:var(--text-base);color:var(--color-text-muted);max-width:60ch;margin-bottom:var(--space-12)}
.muted{color:var(--color-text-faint)}
code{font-family:ui-monospace,monospace;font-size:.85em;background:var(--color-surface-2);padding:.1em .4em;border-radius:4px}

/* ============ BUTTONS ============ */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:.5rem;font-family:var(--font-body);font-weight:600;font-size:var(--text-sm);padding:.85rem 1.5rem;border-radius:var(--radius-full);line-height:1;border:1.5px solid transparent;white-space:nowrap}
.btn--sm{padding:.6rem 1.1rem}
.btn--full{width:100%;padding-block:1rem}
.btn--gold{background:var(--color-gold);color:#fff}
.btn--gold:hover{background:var(--color-gold-hover);transform:translateY(-2px);box-shadow:var(--shadow-md)}
.btn--navy{background:var(--color-navy);color:#fff}
.btn--navy:hover{background:var(--color-navy-deep);transform:translateY(-2px);box-shadow:var(--shadow-md)}
.btn--ghost{background:transparent;color:#fff;border-color:rgba(255,255,255,.5)}
.btn--ghost:hover{background:rgba(255,255,255,.12);border-color:#fff;transform:translateY(-2px)}

/* ============ HEADER ============ */
.header{position:sticky;top:0;z-index:100;background:color-mix(in srgb,var(--color-bg) 88%,transparent);backdrop-filter:blur(14px);border-bottom:1px solid var(--color-border)}
.header__inner{max-width:var(--content);margin-inline:auto;padding:.75rem clamp(1.25rem,4vw,2.5rem);display:flex;align-items:center;gap:var(--space-6)}
.brand{display:flex;align-items:center;gap:.65rem;color:var(--color-navy)}
[data-theme=dark] .brand{color:var(--color-blue)}
.brand__mark{flex-shrink:0}
.brand__text{display:flex;flex-direction:column;line-height:1.1}
.brand__text strong{font-family:var(--font-display);font-size:1.05rem;color:var(--color-text);letter-spacing:-.01em}
.brand__text small{font-size:.7rem;letter-spacing:.04em;color:var(--color-text-muted);text-transform:uppercase}
.nav{display:flex;gap:var(--space-6);margin-left:auto;font-size:var(--text-sm);font-weight:500}
.nav a{color:var(--color-text-muted);padding:.25rem 0;border-bottom:2px solid transparent}
.nav a:hover{color:var(--color-text);border-color:var(--color-gold)}
.header__actions{display:flex;align-items:center;gap:var(--space-3)}
.icon-btn{display:grid;place-items:center;width:38px;height:38px;border-radius:var(--radius-full);color:var(--color-text-muted);border:1px solid var(--color-border)}
.icon-btn:hover{color:var(--color-text);background:var(--color-surface-2)}

/* ============ HERO ============ */
.hero{position:relative;min-height:clamp(560px,86vh,820px);display:flex;align-items:center;color:#fff;overflow:hidden}
.hero__media{position:absolute;inset:0;z-index:0}
.hero__media img{width:100%;height:100%;object-fit:cover}
.hero__scrim{position:absolute;inset:0;background:linear-gradient(100deg,rgba(26,23,38,.93) 0%,rgba(46,42,64,.80) 42%,rgba(46,42,64,.34) 100%)}
.hero__content{position:relative;z-index:1;max-width:var(--content);margin-inline:auto;padding-inline:clamp(1.25rem,4vw,2.5rem);width:100%}
.hero .eyebrow{color:var(--hero-eyebrow)}
.hero h1{font-size:var(--text-2xl);font-weight:600;max-width:16ch;margin-bottom:var(--space-5);letter-spacing:-.02em}
.hero h1 span{color:var(--hero-eyebrow)}
.hero__lede{font-size:var(--text-lg);color:rgba(255,255,255,.9);max-width:52ch;margin-bottom:var(--space-8);font-family:var(--font-body)}
.hero__cta{display:flex;flex-wrap:wrap;gap:var(--space-4);margin-bottom:var(--space-10)}
.hero__counties{display:flex;flex-wrap:wrap;gap:var(--space-2);font-size:var(--text-xs);font-weight:600;letter-spacing:.06em;text-transform:uppercase}
.hero__counties li{padding:.4rem .85rem;border:1px solid rgba(255,255,255,.3);border-radius:var(--radius-full);color:rgba(255,255,255,.85)}

/* ============ GRID HELPERS ============ */
.grid-2{display:grid;grid-template-columns:1fr 1.1fr;gap:clamp(var(--space-8),5vw,var(--space-20));align-items:start}

/* ============ INTRO ============ */
.section--intro{background:var(--color-surface);border-block:1px solid var(--color-border)}
.section--intro .section__title{font-size:var(--text-xl);max-width:18ch}
.prose p{color:var(--color-text-muted);margin-bottom:var(--space-4);max-width:62ch}
.prose em{color:var(--color-text);font-style:italic}
.signature{font-family:var(--font-display);font-style:italic;color:var(--color-navy)!important;font-size:var(--text-lg);margin-top:var(--space-6)!important}
[data-theme=dark] .signature{color:var(--color-blue)!important}

/* ============ HIGHLIGHTS ============ */
.highlights{display:grid;grid-template-columns:repeat(4,1fr);gap:var(--space-6)}
.highlight{padding:var(--space-6);background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius-lg);border-top:3px solid var(--color-gold)}
.highlight__num{font-family:var(--font-display);font-size:var(--text-sm);color:var(--color-blue);font-weight:600}
.highlight h3{font-size:var(--text-lg);margin:.5rem 0 .4rem}
.highlight p{font-size:var(--text-sm);color:var(--color-text-muted)}

/* ============ SCOPE ============ */
.section--scope{background:var(--color-bg);position:relative}
.section--scope::before{content:"";position:absolute;inset:0;background-image:linear-gradient(var(--grid-line) 1px,transparent 1px),linear-gradient(90deg,var(--grid-line) 1px,transparent 1px);background-size:28px 28px;pointer-events:none;z-index:0}
.section--scope .container{position:relative;z-index:1}
.scope-groups{display:grid;grid-template-columns:repeat(3,1fr);gap:var(--space-6)}
.scope-group{background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius-lg);padding:var(--space-6);box-shadow:var(--shadow-sm)}
.scope-group h3{font-size:var(--text-base);font-weight:700;font-family:var(--font-body);color:var(--color-navy);padding-bottom:var(--space-3);margin-bottom:var(--space-3);border-bottom:2px solid var(--color-gold);text-transform:uppercase;letter-spacing:.06em}
[data-theme=dark] .scope-group h3{color:var(--color-blue)}
.scope-group ul{display:flex;flex-direction:column;gap:.55rem}
.scope-group li{font-size:var(--text-sm);color:var(--color-text-muted);padding-left:1.25rem;position:relative}
.scope-group li::before{content:"";position:absolute;left:0;top:.55em;width:7px;height:7px;background:var(--color-blue);border-radius:2px}

/* ============ SAMPLES ============ */
.section--samples{background:var(--color-surface);border-block:1px solid var(--color-border)}
.samples{display:grid;grid-template-columns:repeat(3,1fr);gap:var(--space-6)}
.sample{display:flex;flex-direction:column;gap:.4rem;padding:var(--space-6);background:var(--color-bg);border:1px solid var(--color-border);border-radius:var(--radius-lg);position:relative;overflow:hidden}
.sample::after{content:"";position:absolute;left:0;top:0;bottom:0;width:3px;background:var(--color-blue);transform:scaleY(0);transform-origin:top;transition:transform var(--transition)}
.sample:hover{transform:translateY(-4px);box-shadow:var(--shadow-md);border-color:var(--color-blue)}
.sample:hover::after{transform:scaleY(1)}
.sample__tag{align-self:flex-start;font-size:var(--text-xs);font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:var(--color-blue);background:color-mix(in srgb,var(--color-blue) 12%,transparent);padding:.25rem .6rem;border-radius:var(--radius-full)}
.sample h3{font-size:var(--text-lg);margin-top:.3rem}
.sample p{font-size:var(--text-sm);color:var(--color-text-muted)}
.sample__cta{margin-top:auto;padding-top:var(--space-4);font-size:var(--text-sm);font-weight:600;color:var(--color-gold-hover)}
[data-theme=dark] .sample__cta{color:var(--color-gold)}

/* ============ PROCESS ============ */
.section--process{background:var(--color-navy-deep);color:#fff}
.section--process .eyebrow{color:var(--hero-eyebrow)}
.section--process .section__title{color:#fff}
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:var(--space-6);counter-reset:none;margin-top:var(--space-8)}
.step{padding-top:var(--space-6);border-top:2px solid rgba(255,255,255,.18)}
.step__num{display:grid;place-items:center;width:42px;height:42px;border-radius:var(--radius-full);background:var(--color-gold);color:#fff;font-family:var(--font-display);font-weight:600;font-size:1.1rem;margin-bottom:var(--space-4)}
.step h3{font-size:var(--text-lg);color:#fff;margin-bottom:.4rem}
.step p{font-size:var(--text-sm);color:rgba(255,255,255,.72)}
.process-cta{margin-top:var(--space-12);text-align:center}

/* ============ CONTACT ============ */
.section--contact{background:var(--color-bg)}
.grid-contact{display:grid;grid-template-columns:.85fr 1.15fr;gap:clamp(var(--space-8),5vw,var(--space-16));align-items:start}
.contact-info__lede{color:var(--color-text-muted);margin-bottom:var(--space-8);max-width:42ch}
.contact-list{display:flex;flex-direction:column;gap:var(--space-5)}
.contact-list li{display:flex;flex-direction:column;gap:.15rem;padding-bottom:var(--space-4);border-bottom:1px solid var(--color-border)}
.contact-list__label{font-size:var(--text-xs);font-weight:700;letter-spacing:.1em;text-transform:uppercase;color:var(--color-text-faint)}
.contact-list a{color:var(--color-blue);font-weight:600;font-size:var(--text-lg)}
.contact-list a:hover{color:var(--color-blue-hover);text-decoration:underline}
.contact-list span:not(.contact-list__label){font-size:var(--text-base);color:var(--color-text)}

.contact-form-wrap{background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius-xl);padding:clamp(var(--space-6),3vw,var(--space-10));box-shadow:var(--shadow-md)}
.form__title{font-size:var(--text-lg);margin-bottom:.3rem}
.form__hint{font-size:var(--text-sm);color:var(--color-text-muted);margin-bottom:var(--space-6)}
.field-row{display:grid;grid-template-columns:1fr 1fr;gap:var(--space-4);margin-bottom:var(--space-4)}
.field{display:flex;flex-direction:column;gap:.35rem;margin-bottom:var(--space-4)}
.field>span{font-size:var(--text-xs);font-weight:700;letter-spacing:.06em;text-transform:uppercase;color:var(--color-text-muted)}
.field input,.field select,.field textarea{padding:.75rem .9rem;background:var(--color-bg);border:1.5px solid var(--color-border);border-radius:var(--radius-md);font-size:var(--text-sm);color:var(--color-text);width:100%}
.field input:focus,.field select:focus,.field textarea:focus{outline:none;border-color:var(--color-blue);box-shadow:0 0 0 3px color-mix(in srgb,var(--color-blue) 18%,transparent)}
.field textarea{resize:vertical}
.form__actions{margin-top:var(--space-2)}
.form__alt{margin-top:var(--space-4);font-size:var(--text-sm);color:var(--color-text-muted);text-align:center}
.form__alt a{color:var(--color-blue);font-weight:600}
.form__alt a:hover{text-decoration:underline}
.form__status{margin-top:var(--space-4);font-size:var(--text-sm);font-weight:600;text-align:center;min-height:1.2em}
.form__status.is-ok{color:#2E7D32}
.form__status.is-err{color:#C62828}

/* ============ FOOTER ============ */
.footer{background:var(--color-navy-deep);color:rgba(255,255,255,.85);padding-block:var(--space-12)}
.footer__inner{display:flex;flex-wrap:wrap;gap:var(--space-6) var(--space-12);align-items:flex-start}
.footer__brand{display:flex;flex-direction:column;gap:.2rem}
.footer__brand strong{font-family:var(--font-display);font-size:1.1rem;color:#fff}
.footer__brand span{font-size:var(--text-sm);color:rgba(255,255,255,.65)}
.footer__contact{display:flex;flex-direction:column;gap:.3rem;font-size:var(--text-sm)}
.footer__contact a{color:var(--hero-eyebrow)}
.footer__contact a:hover{text-decoration:underline}
.footer__contact span{color:rgba(255,255,255,.55)}
.footer__copy{flex-basis:100%;font-size:var(--text-xs);color:rgba(255,255,255,.45);border-top:1px solid rgba(255,255,255,.12);padding-top:var(--space-6);margin-top:var(--space-2)}

/* ============ REVEAL ANIM ============ */
[data-reveal]{opacity:0;transform:translateY(20px);transition:opacity .7s ease,transform .7s cubic-bezier(.16,1,.3,1)}
[data-reveal].in{opacity:1;transform:none}

/* ============ RESPONSIVE ============ */
@media (max-width:960px){
  .grid-2,.grid-contact{grid-template-columns:1fr;gap:var(--space-8)}
  .highlights{grid-template-columns:repeat(2,1fr)}
  .scope-groups,.samples{grid-template-columns:repeat(2,1fr)}
  .steps{grid-template-columns:repeat(2,1fr)}
}
@media (max-width:680px){
  .nav{display:none}
  .highlights,.scope-groups,.samples,.steps{grid-template-columns:1fr}
  .field-row{grid-template-columns:1fr}
  .brand__text small{display:none}
  .hero__lede{font-size:var(--text-base)}
  .footer__inner{flex-direction:column}
}