/*
BSSENTIAL HYBRID DESIGN SYSTEM
------------------------------
Semantic classes provide the reusable site template. Tailwind utilities load AFTER
this file and are intended to override any one-off property directly in the HTML.

All component selectors below use :where(...), giving them ZERO specificity.
Example:
  <h2 class="text-2xl text-red-600">...</h2>
will override the default section h2 size/color without !important.

Edit the variables in :root to change the global brand defaults.
*/
:root { --aqua: #33cccc;
    --aqua-dark: #159999;
    --ink: #080a38;
    --ink-2: #15184f;
    --ink-soft: #45486d;
    --paper: #ffffff;
    --off-white: #f5f4ef;
    --warm: #e9e5dc;
    --aqua-soft: #e8fbfb;
    --line: rgba(8, 10, 56, .14);
    --line-light: rgba(255,255,255,.14);
    --max-width: 1200px;
    --radius: 18px;
    --section-space: clamp(72px, 8vw, 112px); }
* { box-sizing: border-box; }
:where(html) { scroll-behavior: smooth; }
:where(body) { margin: 0; background: var(--paper); color: var(--ink); font: 16px/1.6 Inter, Arial, sans-serif; }
:where(img) { max-width: 100%; }
:where(a) { color: inherit; }
:where(.site-container) { width: min(calc(100% - 40px), var(--max-width)); margin-inline: auto; }
:where(.skip-link) { position: fixed; z-index: 100; top: -60px; left: 20px; padding: 10px 16px; background: var(--aqua); color: var(--ink); }
:where(.skip-link:focus) { top: 20px; }
/* Shared header */
:where(.site-header) { position: relative; background: var(--paper); border-bottom: 1px solid var(--line); }
:where(.site-header--overlay) { position: fixed; z-index: 10; top: 0; left: 0; width: 100%; background: transparent; border-bottom-color: transparent; backdrop-filter: none; transition: background-color 220ms ease, border-color 220ms ease, backdrop-filter 220ms ease; }
:where(.site-header--overlay.is-scrolled) { background: rgba(8,10,56,.84); border-bottom-color: rgba(255,255,255,.18); backdrop-filter: blur(12px); }
.site-header--overlay .site-nav a { color: #fff; }
.site-header--overlay .site-nav a:hover, .site-header--overlay .site-nav a[aria-current="page"] { color: var(--aqua); }
.site-header--overlay .site-nav .nav-validation { padding: 9px 16px; border: 1px solid rgba(255,255,255,.8); border-radius: 999px; color: #fff; }
.site-header--overlay .site-nav .nav-validation:hover { background: var(--aqua); border-color: var(--aqua); color: var(--ink); }
:where(.header-inner) { min-height: 82px; display: flex; align-items: center; justify-content: space-between; gap: 28px; }
:where(.wordmark) { display: inline-flex; align-items: center; text-decoration: none; flex: 0 0 auto; }
:where(.wordmark :where(img)) { display: block; width: 170px; height: auto; }
:where(.site-nav) { display: flex; align-items: center; justify-content: flex-end; gap: clamp(16px, 2vw, 32px); font-size: 14px; font-weight: 600; }
:where(.site-nav :where(a)) { position: relative; padding: 10px 0; text-decoration: none; white-space: nowrap; }
:where(.site-nav :where(a:hover)) { color: var(--aqua-dark); }
:where(.site-nav :where(a[aria-current="page"])) { color: var(--aqua-dark); }
:where(.site-nav :where(a[aria-current="page"])::after) { content: ""; position: absolute; left: 0; right: 0; bottom: 3px; height: 2px; border-radius: 999px; background: var(--aqua); }
.menu-button { display: none; padding: 8px; border: 0; background: transparent; color: var(--ink); cursor: pointer; }
.menu-button span { display: block; width: 24px; height: 2px; margin: 5px 0; border-radius: 999px; background: currentColor; }
/* Shared type and actions */
:where(.section-label) { margin: 0 0 14px; color: var(--aqua-dark); font-size: 13px; font-weight: 700; letter-spacing: .12em; text-transform: uppercase; }
:where(.section-label--light) { color: var(--aqua); }
:where(.button) { display: inline-flex; align-items: center; justify-content: center; gap: 10px; min-height: 48px; padding: 12px 20px; border: 1px solid transparent; border-radius: 999px; font-size: 14px; font-weight: 700; line-height: 1.2; text-decoration: none; transition: .16s ease; }
:where(.button:hover) { transform: translateY(-1px); }
:where(.button--ink) { background: var(--ink); color: #fff; }
:where(.button--ink:hover) { background: var(--ink-2); }
:where(.button--outline) { border-color: var(--ink); color: var(--ink); }
:where(.button--outline:hover) { background: rgba(8,10,56,.06); }
:where(.button--aqua) { background: var(--aqua); color: var(--ink); }
:where(.button--aqua:hover) { background: #55d7d7; }
:where(.button--light-outline) { border-color: rgba(255,255,255,.55); color: #fff; }
:where(.button--light-outline:hover) { background: rgba(255,255,255,.08); }
:where(.text-link) { display: inline-flex; align-items: center; gap: 8px; color: var(--ink); font-weight: 700; text-decoration: none; }
:where(.text-link:hover) { color: var(--aqua-dark); }
:where(.text-link--light) { color: #fff; }
:where(.text-link--light:hover) { color: var(--aqua); }
:where(.actions-row) { display: flex; flex-wrap: wrap; gap: 12px; align-items: center; }
/* Shared hero */
:where(.page-hero) { background: var(--ink); color: #fff; }
:where(.page-hero--blueprint) { position: relative; isolation: isolate; overflow: hidden; }
:where(.page-hero--blueprint)::before { content: ""; position: absolute; inset: 0; z-index: -1; background: linear-gradient(to bottom, rgba(0,0,0,.05), rgba(0,0,0,0) 52%, rgba(0,0,0,.80)); }
:where(.page-hero--blueprint .hero-image) { position: absolute; inset: 0; z-index: -2; width: 100%; height: 100%; max-width: none; object-fit: cover; object-position: center; }
:where(.hero-inner) { padding-block: clamp(64px, 7vw, 100px); }
:where(.hero-copy) { max-width: 940px; }
:where(.hero-copy :where(h1)) { max-width: 940px; margin: 0; font-size: clamp(44px, 5.2vw, 72px); line-height: 1.03; letter-spacing: -.052em; font-weight: 600; }
:where(.hero-copy :where(h1 .accent)) { color: var(--aqua); }
:where(.hero-intro) { max-width: 840px; margin: 26px 0 0; color: rgba(255,255,255,.78); font-size: clamp(18px, 1.7vw, 22px); line-height: 1.48; }
:where(.hero-actions) { margin-top: 30px; }
/* Homepage audience cards */
:where(.audience-grid) { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 20px; }
:where(.audience-card) { min-height: 390px; padding: clamp(28px, 3vw, 42px); border-radius: var(--radius); display: flex; flex-direction: column; justify-content: space-between; gap: 36px; }
:where(.audience-card--owner) { background: var(--paper); color: var(--ink); }
:where(.audience-card--advisor) { background: var(--aqua); color: var(--ink); }
:where(.audience-label) { margin: 0; font-size: 13px; font-weight: 700; letter-spacing: .1em; text-transform: uppercase; }
:where(.audience-main :where(h2)) { margin: 18px 0 0; font-size: clamp(27px, 2.4vw, 36px); line-height: 1.1; letter-spacing: -.035em; }
:where(.audience-main :where(p)) { max-width: 520px; margin: 18px 0 0; font-size: 17px; line-height: 1.5; }
:where(.meet-row) { display: flex; align-items: center; gap: 12px; min-height: 40px; font-size: clamp(27px, 2.4vw, 36px); font-weight: 600; letter-spacing: -.035em; }
:where(.bizright-logo) { width: 155px; height: auto; }
:where(.audience-footer) { display: flex; flex-direction: column; align-items: flex-start; gap: 20px; }
:where(.audience-footer :where(strong)) { max-width: 520px; font-size: 17px; line-height: 1.45; }
/* Shared sections */
:where(.section) { padding-block: var(--section-space); }
:where(.section--paper) { background: var(--paper); }
:where(.section--off-white) { background: var(--off-white); }
:where(.section--aqua-soft) { background: var(--aqua-soft); }
:where(.section--warm) { background: var(--warm); }
:where(.section--ink) { background: var(--ink); color: #fff; }
:where(.section :where(h2)) { margin: 0; font-size: clamp(34px, 4vw, 54px); line-height: 1.08; letter-spacing: -.045em; }
:where(.section :where(h3)) { margin: 0; font-size: clamp(22px, 2vw, 28px); line-height: 1.16; letter-spacing: -.025em; }
:where(.section :where(p)) { color: var(--ink-soft); }
:where(.section--ink :where(p)) { color: rgba(255,255,255,.74); }
:where(.section-lede) { max-width: 790px; margin: 20px 0 0; font-size: 18px; }
:where(.split-section) { display: grid; grid-template-columns: minmax(0, .9fr) minmax(0, 1.1fr); gap: clamp(42px, 7vw, 96px); align-items: start; }
:where(.section-copy :where(p)) { font-size: 18px; }
:where(.section-copy :where(p:first-child)) { margin-top: 0; }
:where(.section-copy :where(.text-link)), :where(.section-copy :where(.actions-row)) { margin-top: 18px; }
:where(.section-heading) { max-width: 790px; margin-bottom: 38px; }
/* Card systems */
:where(.card-grid-2), :where(.card-grid-3), :where(.card-grid-4) { display: grid; gap: 20px; }
:where(.card-grid-2) { grid-template-columns: repeat(2, minmax(0,1fr)); }
:where(.card-grid-3) { grid-template-columns: repeat(3, minmax(0,1fr)); }
:where(.card-grid-4) { grid-template-columns: repeat(4, minmax(0,1fr)); }
:where(.info-card) { padding: 28px; border: 1px solid var(--line); border-radius: var(--radius); background: var(--paper); color: var(--ink); }
:where(.info-card--aqua) { background: var(--aqua); border-color: transparent; }
:where(.info-card--ink) { background: var(--ink); color: #fff; border-color: var(--ink); }
:where(.info-card--ink :where(p)) { color: rgba(255,255,255,.72); }
:where(.info-card :where(h3)) { margin-bottom: 13px; }
:where(.info-card :where(p)) { margin: 0; color: var(--ink-soft); }
:where(.card-kicker) { margin: 0 0 14px; color: var(--aqua-dark); font-size: 12px; font-weight: 700; letter-spacing: .1em; text-transform: uppercase; }
:where(.info-card--ink :where(.card-kicker)) { color: var(--aqua); }
/* Homepage products */
:where(.product-grid) { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 20px; }
:where(.product-card) { min-height: 310px; padding: 30px; border: 1px solid var(--line); border-radius: var(--radius); display: flex; flex-direction: column; align-items: flex-start; background: #fff; }
:where(.product-card--featured) { background: var(--ink); color: #fff; border-color: var(--ink); }
:where(.product-card :where(h3)) { margin: 28px 0 0; font-size: 30px; line-height: 1.1; letter-spacing: -.035em; }
:where(.product-card :where(p)) { margin: 16px 0 26px; color: var(--ink-soft); }
:where(.product-card--featured :where(p)) { color: rgba(255,255,255,.76); }
:where(.product-card :where(.text-link)) { margin-top: auto; }
:where(.product-card--featured :where(.text-link)) { color: var(--aqua); }
:where(.product-status), :where(.evidence-label) { display: inline-flex; width: fit-content; padding: 6px 10px; border-radius: 999px; background: var(--aqua); color: var(--ink); font-size: 11px; font-weight: 800; letter-spacing: .07em; text-transform: uppercase; }
:where(.product-status--future) { background: var(--aqua-soft); }
/* Validation panel */
:where(.validation-panel) { padding: clamp(34px, 5vw, 64px); border-radius: var(--radius); background: var(--ink); color: #fff; display: grid; grid-template-columns: minmax(0, 1.35fr) minmax(260px, .65fr); gap: 48px; align-items: center; }
:where(.validation-panel :where(p:not(.section-label))) { max-width: 760px; margin: 20px 0 0; color: rgba(255,255,255,.76); font-size: 17px; }
:where(.validation-actions) { display: flex; flex-direction: column; align-items: flex-start; gap: 18px; }
/* Contact form */
:where(.contact-panel) { display: grid; grid-template-columns: minmax(0, .9fr) minmax(320px, .7fr); gap: clamp(42px, 7vw, 96px); align-items: start; }
:where(.contact-form) { display: grid; gap: 8px; padding: clamp(24px, 3vw, 34px); border: 1px solid var(--line); border-radius: var(--radius); background: var(--off-white); }
:where(.contact-form :where(label)) { margin-top: 8px; color: var(--ink); font-size: 14px; font-weight: 700; }
:where(.contact-form :where(input:not([type="hidden"]))) { width: 100%; min-height: 48px; padding: 10px 12px; border: 1px solid var(--line); border-radius: 10px; background: #fff; color: var(--ink); font: inherit; }
:where(.contact-form :where(input:focus)) { outline: 3px solid rgba(51,204,204,.35); border-color: var(--aqua-dark); }
:where(.contact-form :where(button)) { width: fit-content; margin-top: 16px; }
:where(.field-optional) { color: var(--ink-soft); font-weight: 400; }
:where(.contact-honeypot) { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; }
:where(.contact-status) { min-height: 1.6em; margin: 4px 0 0; color: var(--aqua-dark); font-weight: 600; }
/* Story */
:where(.story-hero :where(.hero-copy)) { max-width: 860px; }
:where(.story-marker) { display: inline-flex; margin-top: 28px; padding: 9px 13px; border: 1px solid var(--line-light); border-radius: 999px; color: rgba(255,255,255,.72); font-size: 13px; }
:where(.story-flow) { max-width: 820px; }
:where(.story-flow :where(p)) { font-size: 18px; }
:where(.story-flow :where(.pull)) { margin: 30px 0; padding: 22px 24px; border-left: 4px solid var(--aqua); background: rgba(51,204,204,.08); color: var(--ink); font-size: 20px; font-weight: 600; }
:where(.section--ink :where(.story-flow :where(.pull))) { color: #fff; background: rgba(255,255,255,.06); }
:where(.evidence-label) { margin-bottom: 14px; }
:where(.stat-grid) { display: grid; grid-template-columns: repeat(3,minmax(0,1fr)); gap: 18px; margin-top: 30px; }
:where(.stat-card) { padding: 24px; border-radius: var(--radius); background: var(--paper); border: 1px solid var(--line); }
:where(.stat-card :where(strong)) { display: block; color: var(--ink); font-size: clamp(28px,3vw,42px); line-height: 1; letter-spacing: -.04em; }
:where(.stat-card :where(span)) { display: block; margin-top: 9px; color: var(--ink-soft); font-size: 14px; line-height: 1.4; }
:where(.section--ink :where(.stat-card)) { background: rgba(255,255,255,.08); border-color: rgba(255,255,255,.14); }
:where(.section--ink :where(.stat-card :where(strong))) { color: var(--aqua); }
:where(.section--ink :where(.stat-card :where(span))) { color: rgba(255,255,255,.72); }
:where(.source-note) { margin-top: 18px; font-size: 14px; }
:where(.source-note :where(a)) { color: var(--aqua-dark); font-weight: 700; }
:where(.comparison-table) { width: 100%; margin-top: 28px; border-collapse: collapse; overflow: hidden; border-radius: var(--radius); background: var(--paper); }
:where(.comparison-table :where(th)), :where(.comparison-table :where(td)) { padding: 15px 16px; border-bottom: 1px solid var(--line); text-align: left; }
:where(.comparison-table :where(th)) { color: var(--ink-soft); font-size: 12px; letter-spacing: .06em; text-transform: uppercase; }
:where(.comparison-table :where(tr:last-child td)) { border-bottom: 0; }
:where(.people-grid) { display: grid; grid-template-columns: repeat(2,minmax(0,1fr)); gap: 20px; margin-top: 28px; }
:where(.person-card) { display: flex; gap: 20px; align-items: center; padding: 24px; border-radius: var(--radius); background: var(--paper); color: var(--ink); }
:where(.person-card :where(img)) { width: 88px; height: 88px; border-radius: 50%; object-fit: cover; border: 3px solid var(--aqua); }
:where(.person-card :where(p)) { margin: 4px 0 0; color: var(--ink-soft); }
/* Collaborators */
:where(.collab-hero-grid) { display: grid; grid-template-columns: minmax(0,1.15fr) minmax(300px,.85fr); gap: clamp(40px,6vw,76px); align-items: end; }
:where(.hero-principles) { display: grid; gap: 12px; }
:where(.hero-principle) { padding: 18px 20px; border: 1px solid var(--line-light); border-radius: 14px; background: rgba(255,255,255,.055); }
:where(.hero-principle :where(strong)) { display: block; color: var(--aqua); font-size: 13px; letter-spacing: .08em; text-transform: uppercase; }
:where(.hero-principle :where(span)) { display: block; margin-top: 5px; color: rgba(255,255,255,.82); }
:where(.benefit-list) { display: grid; grid-template-columns: repeat(2,minmax(0,1fr)); gap: 14px; margin: 28px 0 0; padding: 0; list-style: none; }
:where(.benefit-list :where(li)) { padding: 17px 18px; border-radius: 14px; background: var(--aqua-soft); color: var(--ink); font-weight: 600; }
:where(.steps) { display: grid; grid-template-columns: repeat(5,minmax(0,1fr)); gap: 14px; counter-reset: steps; }
:where(.step-card) { position: relative; min-height: 250px; padding: 24px; border: 1px solid var(--line); border-radius: var(--radius); background: var(--paper); counter-increment: steps; }
:where(.step-card)::before { content: counter(steps, decimal-leading-zero); display: block; margin-bottom: 34px; color: var(--aqua-dark); font-size: 13px; font-weight: 800; letter-spacing: .09em; }
:where(.step-card :where(p)) { margin: 12px 0 0; font-size: 15px; }
:where(.bridge-panel) { display: grid; grid-template-columns: .8fr 1.2fr; gap: 48px; align-items: start; padding: clamp(34px,5vw,60px); border-radius: var(--radius); background: var(--ink); color: #fff; }
:where(.bridge-panel :where(p)) { color: rgba(255,255,255,.74); }
:where(.bridge-list) { columns: 2; column-gap: 34px; margin: 0; padding-left: 20px; color: rgba(255,255,255,.84); }
:where(.bridge-list :where(li)) { margin-bottom: 9px; break-inside: avoid; }
/* Footer */
:where(.site-footer) { padding-block: 54px 34px; background: #05062b; color: #fff; }
:where(.footer-grid) { display: grid; grid-template-columns: 1.2fr .8fr; gap: 42px 70px; }
:where(.wordmark--footer :where(img)) { width: 155px; }
:where(.footer-brand :where(p)) { max-width: 520px; margin: 18px 0 0; color: rgba(255,255,255,.66); }
:where(.footer-nav) { display: grid; gap: 10px; align-content: start; }
:where(.footer-nav :where(a)) { color: rgba(255,255,255,.76); text-decoration: none; font-weight: 600; }
:where(.footer-nav :where(a:hover)) { color: var(--aqua); }
:where(.footer-meta) { grid-column: 1 / -1; padding-top: 26px; border-top: 1px solid rgba(255,255,255,.12); display: flex; justify-content: space-between; gap: 18px; color: rgba(255,255,255,.52); font-size: 13px; }
:where(.footer-meta :where(a)) { color: inherit; text-decoration: none; }
:where(.footer-meta :where(a:hover)) { color: var(--aqua); }
@media (max-width: 960px) {
    :where(.header-inner) { align-items: flex-start; padding-block: 18px; }
    :where(.site-nav) { flex-wrap: wrap; }
    :where(.audience-grid), :where(.split-section), :where(.product-grid), :where(.card-grid-3), :where(.card-grid-4), :where(.validation-panel), :where(.contact-panel), :where(.collab-hero-grid), :where(.bridge-panel) { grid-template-columns: 1fr; }
    :where(.card-grid-3), :where(.card-grid-4) { grid-template-columns: repeat(2,minmax(0,1fr)); }
    :where(.steps) { grid-template-columns: repeat(2,minmax(0,1fr)); }
    :where(.validation-actions) { align-items: flex-start; }
    .header-inner { min-height: 82px; flex-direction: row; align-items: center; padding-block: 0; }
    .menu-button { display: block; margin-left: auto; }
    .site-header--overlay .menu-button { color: #fff; }
    .site-nav { display: none; position: absolute; z-index: 20; top: 100%; left: 0; right: 0; padding: 16px max(15px, calc((100vw - var(--max-width)) / 2)); border-bottom: 1px solid var(--line); flex-direction: column; align-items: stretch; gap: 4px; background: var(--paper); font-size: 14px; }
    .site-nav.is-open { display: flex; }
    .site-nav a { padding: 11px 0; }
    .site-header--overlay .site-nav { background: var(--ink); border-bottom-color: rgba(255,255,255,.18); }
}
@media (min-width: 1024px) {
    :where(.page-hero--blueprint) { min-height: 100svh; }
    :where(.page-hero--blueprint :where(.hero-inner)) { min-height: 100svh; display: grid; align-content: center; }
}
@media (max-width: 700px) {
    :where(.site-container) { width: min(calc(100% - 30px), var(--max-width)); }
    :where(.header-inner) { min-height: 82px; flex-direction: row; align-items: center; gap: 12px; }
    :where(.wordmark :where(img)) { width: 150px; }
    :where(.menu-button) { display: block; margin-left: auto; }
    :where(.site-header--overlay .menu-button) { color: #fff; }
    :where(.site-nav) { display: none; position: absolute; top: 100%; left: 0; right: 0; padding: 16px max(15px, calc((100vw - var(--max-width)) / 2)); border-bottom: 1px solid var(--line); flex-direction: column; align-items: stretch; gap: 4px; background: var(--paper); font-size: 14px; }
    :where(.site-nav.is-open) { display: flex; }
    :where(.site-nav :where(a)) { padding: 11px 0; }
    :where(.site-header--overlay .site-nav) { background: var(--ink); border-bottom-color: rgba(255,255,255,.18); }
    :where(.hero-inner) { padding-block: 54px; }
    :where(.hero-copy :where(h1)) { font-size: clamp(38px, 12vw, 54px); }
    :where(.audience-grid), :where(.card-grid-2), :where(.card-grid-3), :where(.card-grid-4), :where(.stat-grid), :where(.people-grid), :where(.benefit-list), :where(.steps) { grid-template-columns: 1fr; }
    :where(.audience-card) { min-height: 340px; }
    :where(.section) { padding-block: 64px; }
    :where(.bridge-list) { columns: 1; }
    :where(.footer-grid) { grid-template-columns: 1fr; }
    :where(.footer-meta) { flex-direction: column; }
    :where(.person-card) { align-items: flex-start; }
}
