/* ==========================================================================
   JacSal Services — design system
   Palette and type ported from the approved Claude Design layout.
   ========================================================================== */

:root{
  --cream:#faf8f3;
  --cream-2:#f4f1e9;
  --cream-3:#f1ede4;
  --ink:#26241e;
  --body:#55524a;
  --muted:#6b6a60;
  --muted-2:#837e72;
  --muted-3:#9a958a;
  --green:#2c3e1f;
  --green-mid:#3d562a;
  --green-deep:#22301a;
  --sage:#aebf9b;
  --sage-2:#8ba074;
  --sage-soft:#cdd5c2;
  --tint:#e3e8d8;
  --tint-2:#eef1e9;
  --terra:#a85f3a;
  --terra-dark:#8f4e2e;
  --terra-soft:#cda07f;
  --line:#e6e0d2;
  --line-2:#efe9dc;
  --line-3:#dde4d4;
  --field:#e0d9cb;
  --shadow-cta:0 4px 16px rgba(168,95,58,.28);
  /* branch colors (from the brand palette) */
  --c-construction:#a85f3a;
  --c-software:#3f5e57;
  --c-hr:#856a93;
  --c-privacy:#2c3e1f;
}

*{ box-sizing:border-box; }
html{ scroll-behavior:smooth; }
body{
  margin:0;
  font-family:'Inter',system-ui,sans-serif;
  color:var(--ink);
  background:var(--cream);
  -webkit-font-smoothing:antialiased;
}
button{ font-family:inherit; }
a{ color:inherit; text-decoration:none; }
img{ max-width:100%; }
::selection{ background:#dfe0c9; color:var(--ink); }
*:focus-visible{ outline:2px solid var(--green-mid); outline-offset:2px; }
input,textarea{ font-family:'Inter',sans-serif; }
@keyframes fadeUp{ from{ opacity:0; transform:translateY(8px); } to{ opacity:1; transform:none; } }

/* --- layout helpers --- */
.container{ max-width:1180px; margin:0 auto; padding:0 24px; }
.container-narrow{ max-width:880px; margin:0 auto; padding:0 24px; }
.eyebrow{
  font:600 12px Montserrat; letter-spacing:.16em; text-transform:uppercase;
  color:var(--green-mid); margin-bottom:16px;
}
.lead{ font-size:18px; line-height:1.6; color:var(--body); text-wrap:pretty; }

/* --- headings --- */
h1,h2,h3{ font-family:'Montserrat'; letter-spacing:-0.02em; color:var(--ink); margin:0; }
.h1{ font-weight:800; font-size:clamp(34px,4.8vw,58px); line-height:1.05; letter-spacing:-0.03em; text-wrap:balance; }
.h2{ font-weight:800; font-size:clamp(28px,3.4vw,42px); line-height:1.1; text-wrap:balance; }

/* --- buttons --- */
.btn{
  display:inline-flex; align-items:center; gap:9px; cursor:pointer;
  border:none; border-radius:6px; font:600 16px Montserrat;
  padding:15px 26px; transition:background .15s ease, opacity .15s ease, box-shadow .15s ease;
}
.btn svg{ flex-shrink:0; }
.btn-sm{ padding:11px 18px; font-size:14px; }
.btn-primary{ background:var(--terra); color:#fff; box-shadow:var(--shadow-cta); }
.btn-primary:hover{ background:var(--terra-dark); }
.btn-primary[disabled]{ opacity:.45; cursor:not-allowed; box-shadow:none; }
.btn-outline{ background:transparent; color:#2c3e1f; border:1px solid #cfc7b5; }
.btn-outline:hover{ background:#efeae0; }
.btn-light{ background:var(--cream-2); color:var(--green); }
.btn-light:hover{ background:#fff; }
.btn-outline-light{ background:transparent; color:var(--cream-2); border:1px solid rgba(244,241,233,.35); }
.btn-outline-light:hover{ background:rgba(255,255,255,.08); }

/* --- header --- */
.site-header{
  position:sticky; top:0; z-index:50;
  background:rgba(250,248,243,0.86);
  backdrop-filter:blur(10px); -webkit-backdrop-filter:blur(10px);
  border-bottom:1px solid var(--line);
}
.site-header .bar{
  max-width:1180px; margin:0 auto; padding:0 24px; height:74px;
  display:flex; align-items:center; justify-content:space-between; gap:16px;
}
.brand{ display:flex; align-items:center; gap:10px; }
.brand img{ height:38px; width:auto; display:block; }
.brand .name{ font:800 18px Montserrat; letter-spacing:-0.01em; color:var(--ink); line-height:1; }
.brand .tag{ font:600 8.5px Montserrat; letter-spacing:0.22em; color:var(--muted-3); margin-top:3px; }
.header-right{ display:flex; align-items:center; gap:28px; }
.nav{ display:flex; align-items:center; gap:26px; }
.nav a{ font:500 14.5px Inter; color:#55524a; transition:color .15s ease; }
.nav a:hover{ color:var(--ink); }
.nav a.active{ color:var(--green-mid); }
.nav-toggle{ display:none; background:none; border:none; cursor:pointer; padding:8px; color:var(--ink); }

/* --- cards --- */
.card{
  background:var(--cream); border:1px solid var(--line); border-radius:10px; padding:28px;
  box-shadow:0 1px 2px rgba(60,50,30,.04); transition:box-shadow .2s ease;
}
.card:hover{ box-shadow:0 8px 24px -10px rgba(60,50,30,.18); }
.card-icon{
  width:46px; height:46px; border-radius:10px; background:var(--tint);
  display:flex; align-items:center; justify-content:center; margin-bottom:18px;
}
.grid{ display:grid; gap:22px; }
.grid-3{ grid-template-columns:repeat(auto-fit,minmax(280px,1fr)); }
.grid-2{ grid-template-columns:repeat(auto-fit,minmax(320px,1fr)); }
.grid-4{ grid-template-columns:repeat(auto-fit,minmax(240px,1fr)); }

/* --- section rhythm --- */
.section{ padding:92px 24px; border-top:1px solid var(--line-2); }
.section .container,.section .container-narrow{ padding:0 0; }
.section-head{ max-width:680px; margin:0 0 48px; }
.section-head p{ margin:16px 0 0; }

/* --- footer --- */
.site-footer{ background:var(--green-deep); padding:56px 24px 28px; margin-top:auto; }
.footer-link{ font:500 14.5px Inter; color:#dfe6d4; transition:color .15s ease; }
.footer-link:hover{ color:#fff; }

/* --- intake option buttons --- */
.opt{
  display:flex; align-items:center; gap:10px; text-align:left; cursor:pointer; width:100%;
  padding:14px 16px; border-radius:8px; border:1.5px solid var(--line);
  background:#fff; color:var(--body); font:500 15px/1.3 Inter; transition:all .15s ease;
}
.opt:hover{ border-color:#cfc7b5; }
.opt.is-on{ border-color:var(--green-mid); background:var(--tint-2); color:var(--ink); font-weight:600; }
.progress{ height:6px; background:var(--line); border-radius:999px; overflow:hidden; }
.progress-bar{ height:100%; background:var(--terra); border-radius:999px; transition:width .3s cubic-bezier(.22,1,.36,1); }
.field label{ display:block; font:600 13px Inter; color:var(--body); margin-bottom:6px; }
.field input,.field textarea{
  width:100%; padding:12px 14px; border:1px solid var(--field); border-radius:6px;
  font:400 15px Inter; background:#fff; color:var(--ink);
}
.field textarea{ resize:vertical; }
.btn-back{ background:transparent; border:none; cursor:pointer; font:600 15px Montserrat; color:var(--muted-2); padding:10px 4px; display:inline-flex; align-items:center; gap:6px; }
.btn-back[disabled]{ color:#c9c2b3; cursor:default; }

.is-hidden{ display:none !important; }

/* --- legal / long-form prose --- */
.legal{ max-width:820px; margin:0 auto; padding:56px 24px 80px; }
.legal h1{ font-weight:800; font-size:clamp(30px,4vw,44px); line-height:1.08; letter-spacing:-.02em; margin:0 0 8px; }
.legal .updated{ font:500 14px Inter; color:var(--muted-2); margin:0 0 36px; }
.legal h2{ font-weight:700; font-size:22px; letter-spacing:-.01em; color:var(--ink); margin:40px 0 12px; }
.legal h3{ font-weight:700; font-size:16.5px; font-family:'Montserrat'; color:var(--ink); margin:24px 0 8px; }
.legal p, .legal li{ font:400 16px/1.7 Inter; color:var(--body); }
.legal ul{ padding-left:22px; margin:12px 0; }
.legal li{ margin:7px 0; }
.legal a{ color:var(--terra); text-decoration:underline; }
.legal strong{ color:var(--ink); }
.legal .intro{ font-size:17px; color:var(--body); }
.legal .box{ background:var(--cream); border:1px solid var(--line); border-radius:10px; padding:20px 24px; margin:18px 0; }
.legal table{ width:100%; border-collapse:collapse; margin:14px 0; font:400 14.5px/1.55 Inter; }
.legal th, .legal td{ text-align:left; vertical-align:top; padding:10px 12px; border:1px solid var(--line); color:var(--body); }
.legal th{ background:var(--cream); font-weight:600; color:var(--ink); }
.toc{ background:var(--cream); border:1px solid var(--line); border-radius:10px; padding:18px 22px; margin:0 0 36px; }
.toc a{ color:var(--green-mid); text-decoration:none; font:500 14.5px Inter; }
.toc a:hover{ text-decoration:underline; }
.form-notice{ font:400 12.5px/1.55 Inter; color:var(--muted-2); margin:14px 0 0; }
.form-notice a{ color:var(--green-mid); }

/* --- four-branch hub (square) --- */
.hub-square{
  display:grid; grid-template-columns:1fr 1fr; gap:6px;
  width:min(820px,94vw); aspect-ratio:1/1; margin:0 auto; position:relative;
}
.quad{
  position:relative; padding:30px; display:flex; flex-direction:column; color:#fff;
  text-decoration:none; overflow:hidden; transition:filter .18s ease;
}
.quad:hover{ filter:brightness(1.08); }
.quad:nth-child(1){ border-radius:18px 0 0 0; }
.quad:nth-child(2){ border-radius:0 18px 0 0; }
.quad:nth-child(3){ border-radius:0 0 0 18px; justify-content:flex-end; }
.quad:nth-child(4){ border-radius:0 0 18px 0; justify-content:flex-end; }
.quad .q-icon{ width:46px; height:46px; border-radius:11px; background:rgba(255,255,255,.16); display:flex; align-items:center; justify-content:center; margin-bottom:14px; }
.quad .q-title{ font:800 clamp(20px,2.6vw,28px) Montserrat; letter-spacing:-.02em; line-height:1.08; }
.quad .q-sub{ font:500 13.5px/1.5 Inter; color:rgba(255,255,255,.86); margin-top:8px; max-width:30ch; }
.quad .q-arrow{ margin-top:16px; display:inline-flex; align-items:center; gap:7px; font:600 13px Montserrat; color:#fff; opacity:.92; }
.quad-center{
  position:absolute; top:50%; left:50%; transform:translate(-50%,-50%);
  width:128px; height:128px; border-radius:999px; background:var(--cream);
  border:1px solid var(--line); box-shadow:0 12px 34px -12px rgba(40,40,20,.45);
  display:flex; flex-direction:column; align-items:center; justify-content:center; text-align:center; z-index:5; padding:10px;
}
.quad-center img{ height:32px; width:auto; }
.quad-center span{ font:700 10px Montserrat; letter-spacing:.1em; text-transform:uppercase; color:var(--green-mid); margin-top:6px; line-height:1.3; }
@media (max-width:680px){
  .hub-square{ grid-template-columns:1fr; aspect-ratio:auto; width:100%; gap:10px; }
  .quad{ min-height:150px; border-radius:14px !important; justify-content:flex-start !important; }
  .quad-center{ display:none; }
}

/* --- branch "common thread" strip --- */
.thread{ display:flex; gap:14px; align-items:center; background:var(--tint-2); border:1px solid var(--line-3); border-radius:12px; padding:20px 24px; }
.thread .t-dot{ width:40px; height:40px; border-radius:9px; background:var(--tint); display:flex; align-items:center; justify-content:center; flex-shrink:0; }

/* --- responsive --- */
@media (max-width:760px){
  .nav, .header-right .btn{ display:none; }
  .nav-toggle{ display:inline-flex; }
  .header-right.open .nav{
    display:flex; position:absolute; top:74px; left:0; right:0; flex-direction:column;
    align-items:flex-start; gap:4px; background:var(--cream); border-bottom:1px solid var(--line);
    padding:12px 24px 18px;
  }
  .header-right.open .nav a{ padding:10px 0; width:100%; font-size:16px; }
  .header-right.open .btn{ display:inline-flex; }
  .section{ padding:64px 24px; }
}