/* ============================================================
   PROTOCOSMOS ADVISORY — Direction A · "Pantone Index"
   Light catalog language: paper ground, 2px ink rules, square
   corners, big Anton headlines, Pantone chips. Same class names
   as the dark theme so markup is shared.
   ============================================================ */

/* ---------- tokens ---------- */
:root {
  --ink:     #14130F;   /* near-black text + rules */
  --paper:   #F2F0E9;   /* page ground */
  --paper-2: #FBFAF6;   /* raised / card ground */
  --band:    #E7E4DA;   /* tinted contrast band */
  --mute:    #4A483F;   /* body text */
  --mute-2:  #8A877B;   /* faint labels */
  --line:    #14130F;   /* hard catalog rule */
  --hair:    rgba(20,19,15,.16);

  --red:    #FF3B00;   /* Pantone Bright Red 172 C  · Software & Strategy */
  --yellow: #FFC400;   /* Pantone Yellow 012 C       · Events (deepened for legibility on paper) */
  --blue:   #1A2AF0;   /* Pantone Blue 072 C         · Sound */

  --accent: var(--ink);
  --accent-ink: var(--paper);

  --maxw: 1280px;
  --gutter: clamp(20px, 5vw, 60px);
  --section-y: clamp(60px, 10vw, 120px);

  --font-display: 'Anton', Impact, sans-serif;
  --font-body: 'Archivo', system-ui, sans-serif;
}

body[data-accent="red"]    { --accent: var(--red);    --accent-ink: #fff; }
body[data-accent="yellow"] { --accent: var(--yellow); --accent-ink: var(--ink); }
body[data-accent="blue"]   { --accent: var(--blue);   --accent-ink: #fff; }

/* ---------- reset ---------- */
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
body {
  margin: 0; background: var(--paper); color: var(--ink);
  font-family: var(--font-body); font-size: 17px; line-height: 1.6;
  -webkit-font-smoothing: antialiased; text-rendering: optimizeLegibility;
  overflow-x: hidden;
}
img, svg { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button { font-family: inherit; cursor: pointer; }
::selection { background: var(--ink); color: var(--paper); }

.wrap { width: 100%; max-width: var(--maxw); margin: 0 auto; padding-inline: var(--gutter); }

/* ---------- type ---------- */
h1, h2, h3 { margin: 0; }
.eyebrow { font-weight: 800; font-size: 12.5px; letter-spacing: .2em; text-transform: uppercase; color: var(--mute-2); margin: 0; }
.eyebrow .acc { color: var(--accent); }

.h-hero { font-family: var(--font-display); font-weight: 400; text-transform: uppercase; line-height: var(--hero-lh, .9); letter-spacing: var(--hero-ls, .005em); font-size: calc(clamp(42px, 10.5vw, 116px) * var(--hero-scale, 1)); }
.h-sect { font-family: var(--font-display); font-weight: 400; text-transform: uppercase; line-height: .9;  letter-spacing: .005em; font-size: clamp(32px, 6vw, 72px); }
.h-3    { font-family: var(--font-display); font-weight: 400; text-transform: uppercase; line-height: .92; font-size: clamp(22px, 4vw, 36px); }

.acc { color: var(--accent); }
.lede { font-size: clamp(17px, 2vw, 21px); line-height: 1.55; color: var(--mute); font-weight: 500; max-width: 60ch; }
.muted { color: var(--mute-2); }

/* ---------- buttons ---------- */
.btn {
  display: inline-flex; align-items: center; gap: 12px;
  min-height: 54px; padding: 0 30px;
  font-weight: 800; font-size: 13.5px; letter-spacing: .14em; text-transform: uppercase;
  border: 2px solid var(--ink); background: var(--ink); color: var(--paper);
  transition: transform .14s ease, background .14s ease, color .14s ease;
}
.btn:hover { transform: translateY(-2px); background: var(--accent); color: var(--accent-ink); border-color: var(--accent); }
.btn .arrow { font-family: var(--font-display); font-size: 17px; line-height: 1; }
.btn-ghost { background: transparent; color: var(--ink); border-color: var(--ink); }
.btn-ghost:hover { background: var(--ink); color: var(--paper); border-color: var(--ink); }

.link-cta { display: inline-flex; align-items: center; gap: 10px; min-height: 44px; font-weight: 800; font-size: 13.5px; letter-spacing: .14em; text-transform: uppercase; color: var(--accent); }
.link-cta .arrow { font-family: var(--font-display); transition: transform .2s ease; }
.link-cta:hover .arrow { transform: translateX(6px); }

/* ============================================================ NAV */
.nav { position: sticky; top: 0; z-index: 100; background: var(--paper); border-bottom: 2px solid var(--ink); }
.nav-inner { display: flex; align-items: center; justify-content: space-between; height: 76px; }
.brand { display: flex; align-items: center; gap: 12px; }
.brand .mark { width: 30px; height: 30px; flex: none; color: var(--ink); }
.brand .word { font-family: var(--font-display); font-size: 23px; letter-spacing: .05em; }
.nav-links { display: none; }
.nav-links a { position: relative; font-weight: 700; font-size: 13px; letter-spacing: .14em; text-transform: uppercase; padding: 8px 0; }
.nav-links a::after { content: ""; position: absolute; left: 0; bottom: 0; width: 0; height: 3px; background: var(--accent); transition: width .2s ease; }
.nav-links a:hover::after, .nav-links a[aria-current="page"]::after { width: 100%; }
.nav-links a[aria-current="page"] { color: var(--accent); }
.nav-cta { display: none; }

.burger { display: inline-flex; flex-direction: column; justify-content: center; gap: 5px; width: 50px; height: 50px; border: 2px solid var(--ink); background: transparent; }
.burger span { display: block; height: 2px; width: 22px; margin: 0 auto; background: var(--ink); transition: transform .25s ease, opacity .2s ease; }
body.menu-open .burger span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
body.menu-open .burger span:nth-child(2) { opacity: 0; }
body.menu-open .burger span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

.mobile-menu { position: fixed; inset: 0; z-index: 99; background: var(--paper); display: flex; flex-direction: column; justify-content: center; gap: 2px; padding: 92px var(--gutter) var(--gutter); transform: translateX(100%); transition: transform .32s cubic-bezier(.6,0,.2,1); overflow: hidden; }
.mobile-menu .mm-flower { position: absolute; right: -30%; bottom: -10%; width: 90vw; max-width: 560px; opacity: .5; pointer-events: none; }
body.menu-open .mobile-menu { transform: translateX(0); }
.mobile-menu a { font-family: var(--font-display); font-size: clamp(38px, 12vw, 70px); text-transform: uppercase; line-height: 1.04; padding: 8px 0; position: relative; z-index: 1; border-bottom: 2px solid var(--ink); }
.mobile-menu a .mnum { font-family: var(--font-body); font-size: 13px; font-weight: 800; color: var(--mute-2); vertical-align: super; margin-right: 14px; letter-spacing: .1em; }
.mobile-menu a:active { color: var(--accent); }
.mobile-menu .mm-contact { margin-top: 18px; }

/* ============================================================ HERO */
.hero { position: relative; padding: clamp(44px, 8vw, 96px) 0 clamp(36px, 6vw, 72px); overflow: hidden; border-bottom: 2px solid var(--ink); }
.hero .hero-flower { position: absolute; pointer-events: none; z-index: 0; top: 50%; right: clamp(-320px, -16vw, -110px); transform: translateY(-50%); width: clamp(420px, 58vw, 760px); aspect-ratio: 1; opacity: .9; }
.hero-inner { position: relative; z-index: 2; }
.hero .eyebrow { margin-bottom: clamp(20px, 3vw, 32px); }
.hero .h-hero { max-width: 17ch; }
.hero .lede { margin-top: clamp(22px, 3vw, 34px); }
.hero .hero-actions { display: flex; flex-wrap: wrap; gap: 14px; margin-top: clamp(28px, 4vw, 42px); }

/* ============================================================ DIVISIONS (catalog cells) */
.divisions { display: grid; grid-template-columns: 1fr; border-top: 2px solid var(--ink); }
.drow { display: flex; flex-direction: column; gap: 14px; padding: clamp(28px, 4vw, 40px) 0; border-bottom: 2px solid var(--ink); position: relative; transition: background .2s ease; }
.drow:hover { background: var(--paper-2); }
.drow .dhead { display: flex; align-items: baseline; gap: 16px; }
.drow .dnum { font-family: var(--font-display); font-size: clamp(18px, 2.4vw, 24px); color: var(--mute-2); }
.drow .dname { font-family: var(--font-display); font-size: clamp(30px, 6vw, 56px); text-transform: uppercase; line-height: .9; }
.drow.is-red    .dname { color: var(--red); }
.drow.is-yellow .dname { color: var(--yellow); }
.drow.is-blue   .dname { color: var(--blue); }
.drow .dtag { font-size: clamp(15px, 1.8vw, 18px); color: var(--mute); font-weight: 500; max-width: 52ch; }
.drow .dchip { display: inline-block; margin-top: 8px; font-size: 10.5px; font-weight: 800; letter-spacing: .12em; text-transform: uppercase; color: var(--mute-2); }
.drow .dgo { font-family: var(--font-display); font-size: 28px; align-self: flex-start; }

/* ============================================================ SECTIONS */
.section { padding: var(--section-y) 0; }
.section--paper { background: var(--ink); color: var(--paper); }
.section--paper .eyebrow { color: #908d82; }
.section--paper .lede { color: #c9c6bc; }
.section--paper .muted { color: #908d82; }
.section-head { max-width: 70ch; }
.section-head .eyebrow { margin-bottom: 18px; }

.lead-grid { display: grid; grid-template-columns: 1fr; gap: clamp(28px, 5vw, 56px); align-items: start; }

/* feature list */
.flist { display: grid; grid-template-columns: 1fr; border-top: 2px solid currentColor; margin-top: clamp(26px,4vw,42px); }
.fitem { display: grid; grid-template-columns: auto 1fr; gap: clamp(16px,3vw,32px); padding: clamp(22px,3vw,30px) 0; border-bottom: 1px solid var(--hair); }
.section--paper .fitem { border-color: rgba(242,240,233,.18); }
.fitem .fi-num { font-family: var(--font-display); font-size: 18px; color: var(--accent); padding-top: 4px; }
.fitem h3 { margin: 0 0 6px; }
.fitem p { margin: 0; color: var(--mute); font-weight: 500; }
.section--paper .fitem p { color: #c9c6bc; }

/* stat strip */
.stats { display: grid; grid-template-columns: 1fr; border: 2px solid var(--ink); margin-top: clamp(26px,4vw,42px); }
.stat { padding: clamp(26px,4vw,40px) clamp(20px,3vw,30px); border-bottom: 2px solid var(--ink); }
.stat:last-child { border-bottom: none; }
.stat .snum { font-family: var(--font-display); font-size: clamp(44px, 9vw, 82px); line-height: .9; color: var(--accent); }
.stat .slabel { font-size: 12.5px; font-weight: 800; letter-spacing: .14em; text-transform: uppercase; color: var(--mute-2); margin-top: 12px; }

/* prose */
.prose-cols { display: grid; grid-template-columns: 1fr; gap: clamp(30px,5vw,60px); }
.prose-block h3 { margin-bottom: 14px; }
.prose-block p { color: var(--mute); font-weight: 500; margin: 0 0 14px; }
.prose-block .kicker { font-family: var(--font-display); font-size: clamp(22px,3vw,30px); color: var(--accent); margin-bottom: 10px; text-transform: uppercase; }

/* pull quote */
.pull { border-top: 2px solid var(--ink); border-bottom: 2px solid var(--ink); padding: clamp(22px,3vw,32px) 0; margin: clamp(28px,4vw,44px) 0; }
.pull p { font-family: var(--font-display); font-size: clamp(26px,4.5vw,52px); text-transform: uppercase; line-height: .98; margin: 0; }

/* ============================================================ LEAD FORM */
.lead { position: relative; background: var(--band); border-top: 2px solid var(--ink); overflow: hidden; }
.lead .lead-flower { position: absolute; left: -16%; top: -28%; width: min(60vw, 520px); aspect-ratio: 1; opacity: .45; pointer-events: none; }
.lead-grid2 { display: grid; grid-template-columns: 1fr; gap: clamp(34px,5vw,60px); position: relative; z-index: 1; }
.lead-copy .h-sect { margin-bottom: 20px; }
.lead-copy .lede { color: var(--mute); }
.lead-meta { margin-top: 26px; display: grid; gap: 12px; }
.lead-meta .lm { display: flex; gap: 12px; align-items: baseline; font-size: 15px; color: var(--mute); }
.lead-meta .lm b { font-weight: 800; letter-spacing: .1em; text-transform: uppercase; font-size: 11.5px; color: var(--mute-2); min-width: 90px; }

form.lead-form { display: grid; gap: 16px; background: var(--paper-2); border: 2px solid var(--ink); padding: clamp(22px,3vw,32px); }
.field { display: grid; gap: 7px; }
.field label { font-size: 11.5px; font-weight: 800; letter-spacing: .12em; text-transform: uppercase; color: var(--mute-2); }
.field label .req { color: var(--accent); }
.field input, .field select, .field textarea { font-family: inherit; font-size: 16px; color: var(--ink); background: var(--paper); border: 2px solid var(--ink); padding: 13px 15px; min-height: 52px; width: 100%; transition: box-shadow .12s ease; }
.field textarea { min-height: 120px; resize: vertical; line-height: 1.5; }
.field input::placeholder, .field textarea::placeholder { color: #9a978b; }
.field input:focus, .field select:focus, .field textarea:focus { outline: none; box-shadow: inset 0 0 0 2px var(--accent); border-color: var(--accent); }
.field select { appearance: none; background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%2314130F' stroke-width='1.6' fill='none'/%3E%3C/svg%3E"); background-repeat: no-repeat; background-position: right 15px center; padding-right: 42px; }
.field.invalid input, .field.invalid select, .field.invalid textarea { border-color: var(--red); box-shadow: inset 0 0 0 2px var(--red); }
.field .err { font-size: 12px; color: var(--red); font-weight: 800; letter-spacing: .04em; display: none; }
.field.invalid .err { display: block; }
.form-row { display: grid; grid-template-columns: 1fr; gap: 16px; }
.lead-form .btn { width: 100%; justify-content: center; margin-top: 4px; }
.form-note { font-size: 12px; color: var(--mute-2); }

.form-success { display: none; background: var(--paper-2); border: 2px solid var(--ink); padding: clamp(26px,4vw,40px); }
form.lead-form.sent { display: none; }
.form-success.show { display: block; }
.form-success .fs-mark { width: 60px; height: 60px; margin-bottom: 20px; }
.form-success h3, .form-success h2 { margin-bottom: 12px; }
.form-success p { color: var(--mute); font-weight: 500; max-width: 44ch; }
.form-success .btn-ghost { margin-top: 22px; }

/* ============================================================ FOOTER */
.footer { background: var(--ink); color: var(--paper); padding: clamp(46px,7vw,76px) 0 30px; position: relative; overflow: hidden; }
.footer .ft-flower { position: absolute; right: -8%; bottom: -40%; width: min(70vw, 460px); aspect-ratio: 1; opacity: .14; pointer-events: none; }
.footer-top { display: grid; grid-template-columns: 1fr; gap: clamp(30px,5vw,52px); position: relative; z-index: 1; }
.footer .word-lg { font-family: var(--font-display); font-size: clamp(40px, 13vw, 116px); line-height: .86; letter-spacing: .02em; }
.footer-cols { display: grid; grid-template-columns: 1fr 1fr; gap: 26px; }
.footer-col h4 { font-size: 11.5px; font-weight: 800; letter-spacing: .14em; text-transform: uppercase; color: #908d82; margin: 0 0 14px; }
.footer-col a, .footer-col p { display: block; color: #c9c6bc; font-size: 15px; font-weight: 500; margin: 0 0 10px; }
.footer-col a:hover { color: var(--accent); }
.pantone-chips { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 4px; }
.pchip { display: flex; align-items: center; gap: 8px; font-size: 10.5px; font-weight: 800; letter-spacing: .08em; text-transform: uppercase; color: #908d82; }
.pchip .sw { width: 16px; height: 16px; border: 1px solid rgba(242,240,233,.4); }
.footer-bottom { display: flex; flex-wrap: wrap; gap: 12px 24px; justify-content: space-between; align-items: center; margin-top: clamp(38px,6vw,60px); padding-top: 22px; border-top: 1px solid rgba(242,240,233,.18); position: relative; z-index: 1; }
.footer-bottom small { color: #908d82; font-size: 12.5px; letter-spacing: .04em; }

@media (prefers-reduced-motion: reduce) { * { scroll-behavior: auto; transition: none !important; } }

/* ---------- flower motif colors (theme-aware via currentColor) ---------- */
.hero-flower { color: color-mix(in srgb, var(--accent) 16%, #C9C6BC); }
.lead-flower { color: #14130F; }
.mm-flower   { color: #14130F; }
.ft-flower   { color: #ffffff; }
.fs-mark     { color: var(--ink); }
body.motif-off .hero-flower { display: none; }

/* ============================================================ RESPONSIVE */
@media (min-width: 720px) {
  .form-row { grid-template-columns: 1fr 1fr; }
  .stats { grid-template-columns: repeat(3, 1fr); }
  .stat { border-bottom: none; border-right: 2px solid var(--ink); }
  .stat:last-child { border-right: none; }
  .prose-cols { grid-template-columns: 1fr 1fr; }
  .footer-cols { grid-template-columns: repeat(3, 1fr); }
  .divisions { grid-template-columns: repeat(3, 1fr); }
  .drow { padding: clamp(28px,3vw,36px) clamp(22px,2.2vw,30px); border-right: 2px solid var(--ink); border-bottom: none; }
  .drow:nth-child(3n) { border-right: none; }
  .drow .dhead { flex-direction: column; gap: 6px; }
  .drow .dgo { margin-top: auto; }
}

@media (min-width: 980px) {
  .nav-links { display: flex; gap: clamp(20px, 2.5vw, 38px); align-items: center; }
  .nav-cta { display: inline-flex; }
  .burger, .mobile-menu { display: none; }
  .lead-grid2 { grid-template-columns: 1fr 1fr; gap: clamp(48px,6vw,90px); align-items: start; }
  .lead-grid { grid-template-columns: 1.1fr .9fr; }
  .footer-top { grid-template-columns: 1.2fr 1fr; align-items: end; }
}