/* ============================================================
   Copynergy · main.css
   Design system extracted from reference/copynergy-v2-preview.html
   Shared by every page. Pure CSS, no build step.
   ============================================================ */

:root{
  --paper:#FBFBF8;
  --paper-2:#F4F4EE;
  --ink:#101713;
  --ink-60:rgba(16,23,19,.62);
  --ink-40:rgba(16,23,19,.42);
  --line:rgba(16,23,19,.10);
  --line-soft:rgba(16,23,19,.06);
  --green:#14583E;
  --green-deep:#0C3F2C;
  --green-tint:#E8F0EB;
  --amber:#9A6A1A;
  --amber-tint:#F6EEDD;
  --serif:'Newsreader',Georgia,serif;
  --sans:'Inter',-apple-system,sans-serif;
  --mono:'Spline Sans Mono',monospace;
}
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{background:var(--paper);color:var(--ink);font-family:var(--sans);font-size:16px;line-height:1.65;-webkit-font-smoothing:antialiased}
a{color:inherit;text-decoration:none}
img{max-width:100%}
.wrap{max-width:1140px;margin:0 auto;padding:0 32px}
.eyebrow{font-family:var(--mono);font-size:11px;letter-spacing:.18em;text-transform:uppercase;color:var(--green);display:block;margin-bottom:18px}
.serif{font-family:var(--serif)}

/* Accessibility */
:focus-visible{outline:2px solid var(--green);outline-offset:2px}
.audit-panel :focus-visible{outline-color:#9FD4B8}
.skip-link{position:absolute;left:-9999px;top:0;z-index:300;background:var(--green);color:#fff;padding:10px 18px;font-size:14px;font-weight:600;border-radius:0 0 6px 0}
.skip-link:focus{left:0}

/* Buttons */
.btn{display:inline-flex;align-items:center;gap:10px;padding:14px 26px;border-radius:6px;font-family:var(--sans);font-size:15px;font-weight:600;cursor:pointer;border:1px solid transparent;transition:all .2s ease}
.btn-ink{background:var(--green);color:#fff}
.btn-ink:hover{background:var(--green-deep)}
.btn-line{background:transparent;color:var(--ink);border-color:var(--line)}
.btn-line:hover{border-color:var(--ink)}
.btn-paper{background:var(--paper);color:var(--green-deep)}
.btn-paper:hover{background:#fff}

/* ---------- NAV ---------- */
.nav{position:fixed;top:0;left:0;right:0;z-index:100;background:rgba(251,251,248,.88);backdrop-filter:blur(14px);border-bottom:1px solid var(--line-soft)}
.nav-in{max-width:1140px;margin:0 auto;padding:18px 32px;display:flex;align-items:center;justify-content:space-between}
.logo{font-family:var(--serif);font-size:23px;font-weight:600;letter-spacing:-.01em}
.logo i{font-style:italic;color:var(--green)}
.nav-links{display:flex;align-items:center;gap:34px}
.nav-links>a{font-size:14px;font-weight:500;color:var(--ink-60);transition:color .15s}
.nav-links>a:hover{color:var(--ink)}
.nav-links .btn{padding:10px 20px;font-size:13.5px}

/* ---------- HERO (homepage) ---------- */
.hero{padding:168px 0 96px;border-bottom:1px solid var(--line-soft)}
.hero-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:72px;align-items:center}
h1{font-family:var(--serif);font-weight:500;font-size:clamp(40px,4.6vw,58px);line-height:1.08;letter-spacing:-.015em;margin-bottom:26px}
h1 .ai{font-style:italic;color:var(--green)}
.hero-sub{font-size:18px;line-height:1.7;color:var(--ink-60);max-width:480px;margin-bottom:34px}
.hero-sub strong{color:var(--ink);font-weight:600}
.hero-ctas{display:flex;gap:14px;flex-wrap:wrap;margin-bottom:30px}
.hero-note{font-size:13.5px;color:var(--ink-40)}
.hero-note b{color:var(--ink-60);font-weight:600}

/* Signature: dual answer cards */
.answers{display:flex;flex-direction:column;gap:18px;position:relative}
.answers::before{content:'';position:absolute;left:26px;top:54px;bottom:54px;width:1px;background:linear-gradient(to bottom,transparent,var(--line),transparent)}
.acard{background:#fff;border:1px solid var(--line);border-radius:12px;padding:22px 24px;box-shadow:0 1px 2px rgba(16,23,19,.04),0 12px 32px -16px rgba(16,23,19,.10);position:relative}
.acard-tag{font-family:var(--mono);font-size:10.5px;letter-spacing:.14em;text-transform:uppercase;color:var(--ink-40);display:flex;align-items:center;gap:8px;margin-bottom:14px}
.acard-tag .dot{width:7px;height:7px;border-radius:50%}
.g-dot{background:#4285F4}
.ai-dot{background:var(--green)}
.serp-title{color:#1a0dab;font-size:16.5px;font-weight:500;margin-bottom:3px;font-family:arial,sans-serif}
.serp-url{font-size:12.5px;color:#0a6c3c;margin-bottom:6px;font-family:arial,sans-serif}
.serp-desc{font-size:13px;color:#474747;line-height:1.5;font-family:arial,sans-serif}
.serp-pos{position:absolute;top:20px;right:22px;font-family:var(--mono);font-size:11px;color:var(--green);background:var(--green-tint);padding:3px 9px;border-radius:100px;font-weight:500}
.ai-q{color:var(--ink-40);font-style:italic;margin-bottom:12px;font-family:var(--serif);font-size:15px}
.ai-a{font-size:14px;line-height:1.65;color:var(--ink)}
.ai-a b{font-weight:600}
.cite{display:inline-flex;align-items:center;gap:5px;background:var(--amber-tint);color:var(--amber);font-family:var(--mono);font-size:11px;padding:2px 9px;border-radius:100px;vertical-align:1px;font-weight:500}
.cite::before{content:'';width:5px;height:5px;border-radius:50%;background:var(--amber)}

/* ---------- PAGE HERO (subpages) ---------- */
.page-hero{padding:158px 0 80px;border-bottom:1px solid var(--line-soft)}
.page-hero .hero-sub{max-width:640px}
.page-hero .hero-ctas{margin-bottom:0}
.crumbs{font-family:var(--mono);font-size:11px;letter-spacing:.12em;text-transform:uppercase;color:var(--ink-40);margin-bottom:26px;display:flex;gap:10px;flex-wrap:wrap;list-style:none}
.crumbs li::after{content:'/';margin-left:10px;color:var(--ink-40)}
.crumbs li:last-child::after{content:''}
.crumbs a{color:var(--ink-40);transition:color .15s}
.crumbs a:hover{color:var(--green)}

/* ---------- TRUST ---------- */
.trust{padding:34px 0;border-bottom:1px solid var(--line-soft)}
.trust-in{display:flex;align-items:center;justify-content:space-between;gap:24px;flex-wrap:wrap}
.trust-l{font-family:var(--mono);font-size:11px;letter-spacing:.14em;text-transform:uppercase;color:var(--ink-40)}
.trust-r{display:flex;gap:36px;flex-wrap:wrap}
.trust-r span{font-size:13px;font-weight:600;letter-spacing:.04em;color:var(--ink-40)}
.trust-line{margin-top:18px;font-family:var(--serif);font-style:italic;font-size:17px;color:var(--ink-60)}

/* ---------- SECTIONS ---------- */
.section{padding:104px 0;border-bottom:1px solid var(--line-soft)}
.section-tint{background:var(--paper-2)}
h2{font-family:var(--serif);font-weight:500;font-size:clamp(30px,3.4vw,42px);line-height:1.15;letter-spacing:-.01em}
h2 .ai{font-style:italic;color:var(--green)}
.sec-head{max-width:560px;margin-bottom:64px}
.sec-head p{margin-top:18px;font-size:16.5px;color:var(--ink-60);line-height:1.7}
.sec-head-center{margin:0 auto;text-align:center;max-width:520px}

/* ---------- SHIFT ---------- */
.shift{padding:104px 0;border-bottom:1px solid var(--line-soft)}
.shift-grid{display:grid;grid-template-columns:1fr 1fr;gap:80px}
.shift-copy p{font-size:16.5px;line-height:1.75;color:var(--ink-60);margin-bottom:18px}
.shift-copy p b{color:var(--ink);font-weight:600}
.figures{display:flex;flex-direction:column}
.fig{padding:26px 0;border-bottom:1px solid var(--line-soft);display:flex;align-items:baseline;gap:24px}
.fig:first-child{padding-top:6px}
.fig-n{font-family:var(--serif);font-size:52px;font-weight:500;color:var(--green);line-height:1;min-width:150px;letter-spacing:-.02em}
.fig-t{font-size:14.5px;color:var(--ink-60);line-height:1.55}

/* ---------- SERVICES (row layout) ---------- */
.services{padding:104px 0;border-bottom:1px solid var(--line-soft)}
.svc{display:grid;grid-template-columns:280px 1fr 320px;gap:48px;padding:40px 0;border-top:1px solid var(--line);align-items:start}
.svc:last-of-type{border-bottom:1px solid var(--line)}
.svc-name{font-family:var(--serif);font-size:24px;font-weight:500;line-height:1.25}
.svc-name a{transition:color .15s}
.svc-name a:hover{color:var(--green)}
.svc-name .k{font-family:var(--mono);font-size:10.5px;letter-spacing:.14em;text-transform:uppercase;color:var(--green);display:block;margin-bottom:10px;font-weight:500}
.svc-desc{font-size:15px;color:var(--ink-60);line-height:1.7}
.svc-desc a{color:var(--green);font-weight:500;text-decoration:underline;text-decoration-color:var(--line);text-underline-offset:3px}
.svc-pts{list-style:none;display:flex;flex-direction:column;gap:9px}
.svc-pts li{font-size:13.5px;color:var(--ink-60);padding-left:18px;position:relative;line-height:1.5}
.svc-pts li::before{content:'';position:absolute;left:0;top:8px;width:6px;height:1.5px;background:var(--green)}

/* ---------- PROOF ---------- */
.proof{padding:104px 0;background:var(--paper-2);border-bottom:1px solid var(--line-soft)}
.proof-grid{display:grid;grid-template-columns:1fr 1fr;gap:22px;margin-top:64px}
.pcard{background:var(--paper);border:1px solid var(--line);border-radius:12px;padding:34px}
.pcard-k{font-family:var(--mono);font-size:10.5px;letter-spacing:.14em;text-transform:uppercase;color:var(--ink-40);margin-bottom:22px;display:block}
.pcard-n{font-family:var(--serif);font-size:46px;font-weight:500;color:var(--green);line-height:1;margin-bottom:6px;letter-spacing:-.02em}
.pcard-n small{font-size:18px;color:var(--ink-40);font-family:var(--sans);font-weight:500;letter-spacing:0}
.pcard h3{font-size:16.5px;font-weight:600;line-height:1.45;margin:14px 0 8px}
.pcard p{font-size:14px;color:var(--ink-60);line-height:1.65}

/* ---------- PROCESS / STEP GRIDS ---------- */
.process{padding:104px 0;border-bottom:1px solid var(--line-soft)}
.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:56px;margin-top:64px}
.stp h3{font-family:var(--serif);font-size:23px;font-weight:500;margin-bottom:12px}
.stp .k{font-family:var(--mono);font-size:11px;letter-spacing:.14em;color:var(--green);display:block;margin-bottom:14px}
.stp p{font-size:14.5px;color:var(--ink-60);line-height:1.7}

/* ---------- PRICING ---------- */
.pricing{padding:104px 0;border-bottom:1px solid var(--line-soft)}
.tiers{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;margin-top:64px}
.tier{border:1px solid var(--line);border-radius:12px;padding:36px 32px;display:flex;flex-direction:column;background:#fff}
.tier.hot{border-color:var(--green);box-shadow:0 1px 2px rgba(16,23,19,.04),0 20px 44px -20px rgba(20,88,62,.18)}
.tier-k{font-family:var(--mono);font-size:10.5px;letter-spacing:.14em;text-transform:uppercase;color:var(--ink-40);margin-bottom:16px}
.tier.hot .tier-k{color:var(--green)}
.tier h3{font-family:var(--serif);font-size:24px;font-weight:500;margin-bottom:10px}
.tier-p{font-size:34px;font-weight:700;letter-spacing:-.02em;margin-bottom:2px}
.tier-p small{font-size:14px;color:var(--ink-40);font-weight:500}
.tier-d{font-size:14px;color:var(--ink-60);line-height:1.6;margin:14px 0 22px;flex-grow:1}
.tier ul{list-style:none;display:flex;flex-direction:column;gap:9px;margin-bottom:28px}
.tier ul li{font-size:13.5px;color:var(--ink-60);padding-left:20px;position:relative;line-height:1.5}
.tier ul li::before{content:'\2713';position:absolute;left:0;color:var(--green);font-weight:600;font-size:12px}
.tiers-note{text-align:center;margin-top:28px;font-size:14px;color:var(--ink-40)}
.tiers-note b{color:var(--ink-60)}

/* Generic check list (deliverables etc.) */
.checks{list-style:none;display:flex;flex-direction:column;gap:11px}
.checks li{font-size:14.5px;color:var(--ink-60);padding-left:24px;position:relative;line-height:1.6}
.checks li::before{content:'\2713';position:absolute;left:0;color:var(--green);font-weight:600;font-size:13px}
.two-col{display:grid;grid-template-columns:1fr 1fr;gap:64px;align-items:start}
.two-col .sec-head{margin-bottom:0}

/* ---------- AUDIT CTA ---------- */
.audit{padding:104px 0;border-bottom:1px solid var(--line-soft)}
.audit-panel{background:var(--green-deep);border-radius:16px;padding:72px 64px;color:#fff;position:relative;overflow:hidden}
.audit-panel::after{content:'';position:absolute;right:-120px;top:-120px;width:380px;height:380px;border-radius:50%;border:1px solid rgba(255,255,255,.10)}
.audit-panel::before{content:'';position:absolute;right:-60px;top:-60px;width:380px;height:380px;border-radius:50%;border:1px solid rgba(255,255,255,.07)}
.audit-panel h2,.audit-panel .audit-h{color:#fff;max-width:560px;margin-bottom:16px}
.audit-panel h2 .ai,.audit-panel .audit-h .ai{color:#9FD4B8}
.audit-panel>p{font-size:16.5px;color:rgba(255,255,255,.72);max-width:520px;line-height:1.7;margin-bottom:36px}
.audit-h{font-family:var(--serif);font-weight:500;font-size:clamp(30px,3.4vw,42px);line-height:1.15;letter-spacing:-.01em}
.audit-panel .eyebrow{color:#9FD4B8}
.aform{display:flex;gap:12px;max-width:620px;position:relative;z-index:1}
.aform input{flex:1;min-width:0;padding:15px 18px;border-radius:6px;border:1px solid rgba(255,255,255,.2);background:rgba(255,255,255,.08);color:#fff;font-family:var(--sans);font-size:15px;outline:none;transition:border .15s}
.aform input::placeholder{color:rgba(255,255,255,.45)}
.aform input:focus{border-color:rgba(255,255,255,.55)}
.aform button[disabled]{opacity:.6;cursor:wait}
.audit-pts{display:flex;gap:26px;margin-top:24px;flex-wrap:wrap}
.audit-pts span{font-size:13px;color:rgba(255,255,255,.6)}
.audit-pts b{color:#9FD4B8;font-weight:600;margin-right:6px}

/* Form messages */
.form-msg{max-width:620px;margin-top:18px;padding:18px 20px;border-radius:8px;font-size:14.5px;line-height:1.6;position:relative;z-index:1}
.form-msg[hidden]{display:none}
.form-success{background:rgba(159,212,184,.14);border:1px solid rgba(159,212,184,.4);color:#fff}
.form-success a{color:#9FD4B8;font-weight:600;text-decoration:underline;text-underline-offset:3px}
.form-error{background:rgba(246,238,221,.12);border:1px solid rgba(246,238,221,.35);color:#fff}
.form-error a{color:#F6EEDD;font-weight:600;text-decoration:underline;text-underline-offset:3px}

/* ---------- FAQ ---------- */
.faq{padding:104px 0}
.faq-b{border-bottom:1px solid var(--line-soft)}
.faq-list{max-width:720px;margin:56px auto 0}
.fitem{border-bottom:1px solid var(--line)}
.fq{width:100%;background:none;border:none;font-family:var(--sans);color:inherit;text-align:left;padding:22px 0;cursor:pointer;display:flex;justify-content:space-between;align-items:center;gap:16px;font-size:16.5px;font-weight:600;transition:color .15s}
.fq:hover{color:var(--green)}
.fq .x{font-family:var(--serif);font-size:22px;color:var(--ink-40);transition:transform .25s;flex-shrink:0}
.fitem.open .fq .x{transform:rotate(45deg);color:var(--green)}
.fa{max-height:0;overflow:hidden;transition:max-height .3s ease}
.fitem.open .fa{max-height:400px}
.fa p{padding:0 40px 22px 0;font-size:14.5px;color:var(--ink-60);line-height:1.75}
.fa a{color:var(--green);font-weight:500;text-decoration:underline;text-decoration-color:var(--line);text-underline-offset:3px}

/* ---------- PROSE (legal, about, llm-info) ---------- */
.prose{max-width:720px}
.prose h2{font-size:26px;margin:48px 0 16px}
.prose h3{font-family:var(--serif);font-size:20px;font-weight:500;margin:32px 0 10px}
.prose p{font-size:15.5px;color:var(--ink-60);line-height:1.75;margin-bottom:16px}
.prose ul,.prose ol{margin:0 0 16px 22px;color:var(--ink-60);font-size:15.5px;line-height:1.75}
.prose li{margin-bottom:8px}
.prose a{color:var(--green);font-weight:500;text-decoration:underline;text-decoration-color:var(--line);text-underline-offset:3px}
.prose strong{color:var(--ink)}
.prose .updated{font-family:var(--mono);font-size:12px;color:var(--ink-40);letter-spacing:.08em;text-transform:uppercase}

/* ---------- 404 ---------- */
.notfound{min-height:70vh;display:flex;align-items:center;padding:168px 0 96px;text-align:center}
.notfound .wrap{max-width:640px}
.notfound .code{font-family:var(--mono);font-size:12px;letter-spacing:.18em;color:var(--green);text-transform:uppercase;display:block;margin-bottom:18px}

/* ---------- FOOTER ---------- */
footer{padding:56px 0;border-top:1px solid var(--line-soft)}
.foot{display:flex;justify-content:space-between;align-items:flex-start;gap:40px;flex-wrap:wrap}
.foot-l p{font-size:13.5px;color:var(--ink-40);max-width:300px;line-height:1.65;margin-top:12px}
.foot-cols{display:flex;gap:56px;flex-wrap:wrap}
.fcol h2,.fcol h5{font-family:var(--mono);font-size:10.5px;letter-spacing:.14em;text-transform:uppercase;color:var(--ink-40);margin-bottom:14px;font-weight:500}
.fcol a{display:block;font-size:13.5px;color:var(--ink-60);margin-bottom:9px;transition:color .15s}
.fcol a:hover{color:var(--green)}
.foot-base{margin-top:48px;padding-top:24px;border-top:1px solid var(--line-soft);font-size:12.5px;color:var(--ink-40);display:flex;justify-content:space-between;flex-wrap:wrap;gap:12px}

/* ---------- MOTION & RESPONSIVE ---------- */
@media(prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *{animation:none!important;transition:none!important}
}
@media(max-width:980px){
  .hero-grid{grid-template-columns:1fr;gap:48px}
  .shift-grid{grid-template-columns:1fr;gap:48px}
  .two-col{grid-template-columns:1fr;gap:40px}
  .svc{grid-template-columns:1fr;gap:18px;padding:32px 0}
  .steps{grid-template-columns:1fr;gap:40px}
  .tiers,.proof-grid{grid-template-columns:1fr}
  .audit-panel{padding:48px 32px}
  .aform{flex-direction:column}
  .nav-links>a{display:none}
}
@media(max-width:480px){
  .wrap{padding:0 20px}
  .nav-in{padding:16px 20px}
  .hero{padding:140px 0 72px}
  .page-hero{padding:132px 0 60px}
  .section,.shift,.services,.proof,.process,.pricing,.audit,.faq{padding:72px 0}
  .audit-panel{padding:40px 22px;border-radius:12px}
  .fig-n{min-width:110px;font-size:42px}
  .fig{gap:16px}
  .foot-cols{gap:32px}
}