/*
Theme Name:  Growth Phase Management
Theme URI:   https://growthphasemanagement.com
Author:      Growth Phase Management
Description: Mondrian-inspired theme for Growth Phase Management. Bold grid lines, primary color geometry, Helvetica.
Version:     1.0.0
License:     GNU General Public License v2 or later
Text Domain: gpm
*/

/* ─────────────────────────────────────────────
   TOKENS
───────────────────────────────────────────── */
:root {
    --black:       #111111;
    --white:       #ffffff;
    --red:         #CC1100;
    --blue:        #003B8E;
    --yellow:      #F5C400;
    --gray-light:  #f4f4f2;
    --gray-mid:    #999999;

    --line-width:  3px;
    --line:        var(--line-width) solid var(--black);

    --font:        'Helvetica Neue', Helvetica, Arial, sans-serif;

    --weight-light:  300;
    --weight-reg:    400;
    --weight-bold:   700;

    --max-width:   1280px;
    --gutter:      40px;
}

/* ─────────────────────────────────────────────
   RESET & BASE
───────────────────────────────────────────── */
*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html { font-size: 16px; }

body {
    font-family: var(--font);
    font-weight: var(--weight-reg);
    color: var(--black);
    background: var(--white);
    -webkit-font-smoothing: antialiased;
    border-left: var(--line);
    border-right: var(--line);
    max-width: var(--max-width);
    margin: 0 auto;
}

a {
    color: var(--black);
    text-decoration: none;
}

a:hover { text-decoration: underline; }

img {
    display: block;
    max-width: 100%;
    height: auto;
}

ul, ol { list-style: none; }

/* ─────────────────────────────────────────────
   TYPOGRAPHY
───────────────────────────────────────────── */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font);
    font-weight: var(--weight-bold);
    line-height: 1.05;
    letter-spacing: -0.01em;
    text-transform: uppercase;
}

h1 { font-size: clamp(36px, 5vw, 64px); }
h2 { font-size: clamp(24px, 3.5vw, 42px); }
h3 { font-size: clamp(16px, 2vw, 22px); }
h4 { font-size: 16px; }

p {
    font-weight: var(--weight-light);
    font-size: 15px;
    line-height: 1.75;
    color: #444;
}

strong { font-weight: var(--weight-bold); }

/* ─────────────────────────────────────────────
   UTILITY
───────────────────────────────────────────── */
.container {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 var(--gutter);
}

.eyebrow {
    font-size: 11px;
    font-weight: var(--weight-bold);
    letter-spacing: 0.14em;
    text-transform: uppercase;
    color: var(--gray-mid);
}

.section-label {
    font-size: 11px;
    font-weight: var(--weight-bold);
    letter-spacing: 0.14em;
    text-transform: uppercase;
    padding: 14px 24px;
    border-right: var(--line);
    display: flex;
    align-items: center;
    white-space: nowrap;
}

/* ─────────────────────────────────────────────
   BUTTONS
───────────────────────────────────────────── */
.btn {
    display: inline-block;
    font-family: var(--font);
    font-size: 12px;
    font-weight: var(--weight-bold);
    letter-spacing: 0.12em;
    text-transform: uppercase;
    padding: 14px 28px;
    text-decoration: none;
    cursor: pointer;
    border: none;
    transition: background 0.15s, color 0.15s;
}

.btn-primary {
    background: var(--black);
    color: var(--white);
}

.btn-primary:hover {
    background: #333;
    color: var(--white);
    text-decoration: none;
}

.btn-red {
    background: var(--red);
    color: var(--white);
}

.btn-red:hover {
    background: #aa0e00;
    color: var(--white);
    text-decoration: none;
}

.btn-outline {
    background: transparent;
    color: var(--black);
    border: var(--line);
}

.btn-outline:hover {
    background: var(--black);
    color: var(--white);
    text-decoration: none;
}

/* ─────────────────────────────────────────────
   SITE HEADER / NAV
───────────────────────────────────────────── */
#site-header {
    position: sticky;
    top: 0;
    z-index: 100;
    background: var(--white);
    border-bottom: var(--line);
}

.nav-inner {
    display: flex;
    align-items: stretch;
    height: 64px;
}

.nav-logo {
    display: flex;
    align-items: center;
    padding: 0 28px;
    border-right: var(--line);
    font-weight: var(--weight-bold);
    font-size: 14px;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    text-decoration: none;
    color: var(--black);
    gap: 0;
    white-space: nowrap;
}

.nav-logo-dot {
    display: inline-block;
    width: 8px;
    height: 8px;
    background: var(--red);
    margin-left: 8px;
    flex-shrink: 0;
}

.nav-links {
    display: flex;
    align-items: stretch;
    margin-left: auto;
}

.nav-links a {
    display: flex;
    align-items: center;
    padding: 0 22px;
    font-size: 12px;
    font-weight: var(--weight-bold);
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--black);
    text-decoration: none;
    border-left: var(--line);
    transition: background 0.12s;
}

.nav-links a:hover {
    background: var(--gray-light);
    text-decoration: none;
}

.nav-links a.nav-cta {
    background: var(--black);
    color: var(--white);
}

.nav-links a.nav-cta:hover {
    background: var(--red);
}

/* Hamburger */
.nav-hamburger {
    display: none;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 5px;
    width: 64px;
    height: 64px;
    margin-left: auto;
    border-left: var(--line);
    background: none;
    border-top: none;
    border-right: none;
    border-bottom: none;
    cursor: pointer;
    padding: 0;
    flex-shrink: 0;
}

.nav-hamburger span {
    display: block;
    width: 24px;
    height: 2px;
    background: var(--black);
    transition: transform 0.2s, opacity 0.2s;
}

.nav-hamburger.is-open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-hamburger.is-open span:nth-child(2) { opacity: 0; }
.nav-hamburger.is-open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

.nav-mobile {
    display: none;
    flex-direction: column;
    border-top: var(--line);
    background: var(--white);
}

.nav-mobile.is-open { display: flex; }

.nav-mobile a {
    padding: 18px 28px;
    font-size: 13px;
    font-weight: var(--weight-bold);
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--black);
    text-decoration: none;
    border-bottom: var(--line-width) solid #eee;
}

.nav-mobile a:hover { background: var(--gray-light); }

.nav-mobile a.nav-cta-mobile {
    background: var(--black);
    color: var(--white);
    border-bottom: none;
}

/* ─────────────────────────────────────────────
   SITE FOOTER
───────────────────────────────────────────── */
#site-footer {
    border-top: var(--line);
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    border-bottom: var(--line);
}

.footer-main {
    padding: 48px 36px;
    border-right: var(--line);
}

.footer-logo {
    font-size: 14px;
    font-weight: var(--weight-bold);
    letter-spacing: 0.1em;
    text-transform: uppercase;
    margin-bottom: 14px;
}

.footer-tagline {
    font-size: 13px;
    font-weight: var(--weight-light);
    color: #555;
    line-height: 1.7;
    margin-bottom: 20px;
}

.footer-email {
    font-size: 13px;
    font-weight: var(--weight-bold);
    color: var(--black);
}

.footer-col {
    padding: 48px 28px;
    border-right: var(--line);
}

.footer-col:last-child {
    border-right: none;
    background: var(--red);
}

.footer-col-title {
    font-size: 10px;
    font-weight: var(--weight-bold);
    letter-spacing: 0.14em;
    text-transform: uppercase;
    color: var(--gray-mid);
    margin-bottom: 18px;
}

.footer-col:last-child .footer-col-title {
    color: rgba(255,255,255,0.6);
}

.footer-col ul li {
    font-size: 13px;
    font-weight: var(--weight-light);
    line-height: 2.2;
    color: #444;
}

.footer-col:last-child ul li {
    color: rgba(255,255,255,0.9);
}

.footer-col ul li a {
    color: inherit;
    text-decoration: none;
}

.footer-col ul li a:hover { text-decoration: underline; }

.footer-col:last-child ul li a:hover { text-decoration: underline; }

.footer-bottom {
    padding: 16px 36px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 11px;
    font-weight: var(--weight-light);
    color: var(--gray-mid);
    letter-spacing: 0.06em;
}

/* ─────────────────────────────────────────────
   PAGE HEADER (inner pages)
───────────────────────────────────────────── */
.page-header {
    border-bottom: var(--line);
}

.page-header-inner {
    display: flex;
    align-items: stretch;
    min-height: 180px;
}

.page-header-accent {
    width: 12px;
    flex-shrink: 0;
    border-right: var(--line);
}

.page-header-accent.accent-red   { background: var(--red); }
.page-header-accent.accent-blue  { background: var(--blue); }
.page-header-accent.accent-yellow{ background: var(--yellow); }
.page-header-accent.accent-black { background: var(--black); }

.page-header-content {
    padding: 48px var(--gutter);
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
}

.page-header-content .eyebrow {
    margin-bottom: 12px;
}

.page-header-content h1 {
    margin-bottom: 0;
}

/* ─────────────────────────────────────────────
   SECTION HEADERS (shared pattern)
───────────────────────────────────────────── */
.section-header {
    display: flex;
    align-items: stretch;
    border-bottom: var(--line);
}

.section-header-title {
    font-size: 18px;
    font-weight: var(--weight-bold);
    letter-spacing: 0.04em;
    text-transform: uppercase;
    padding: 16px 32px;
    display: flex;
    align-items: center;
}

/* ─────────────────────────────────────────────
   CTA BANNER (shared)
───────────────────────────────────────────── */
.cta-band {
    display: grid;
    grid-template-columns: auto 1fr auto;
    border-top: var(--line);
    border-bottom: var(--line);
    min-height: 120px;
}

.cta-band-accent-left  { background: var(--blue); border-right: var(--line); width: 60px; }
.cta-band-accent-right { background: var(--yellow); border-left: var(--line); width: 60px; }

.cta-band-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 32px var(--gutter);
    gap: 32px;
}

.cta-band-content h2 {
    font-size: clamp(18px, 2.5vw, 28px);
    font-weight: var(--weight-bold);
}

/* ─────────────────────────────────────────────
   HOME — HERO
───────────────────────────────────────────── */
.home-hero {
    display: grid;
    grid-template-columns: 1fr 1fr;
    border-bottom: var(--line);
    min-height: 420px;
}

.home-hero-left {
    padding: 64px var(--gutter);
    border-right: var(--line);
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.home-hero-left .eyebrow { margin-bottom: 20px; }

.home-hero-left h1 {
    margin-bottom: 24px;
    line-height: 1.0;
}

.home-hero-left h1 em {
    color: var(--red);
    font-style: normal;
}

.home-hero-left p {
    max-width: 420px;
    margin-bottom: 36px;
}

.home-hero-right {
    display: grid;
    grid-template-columns: 2fr 1fr;
    grid-template-rows: 2fr 1fr;
}

.hero-block {
    border-left: var(--line-width) solid transparent;
}

.hero-block-red    { background: var(--red);    grid-column:1; grid-row:1; border-right:var(--line); border-bottom:var(--line); }
.hero-block-blue   { background: var(--blue);   grid-column:2; grid-row:1; border-bottom:var(--line); }
.hero-block-yellow { background: var(--yellow); grid-column:1; grid-row:2; border-right:var(--line); }
.hero-block-white  { background: var(--white);  grid-column:2; grid-row:2; }

/* ─────────────────────────────────────────────
   HOME — SERVICES GRID
───────────────────────────────────────────── */
.home-services {
    border-bottom: var(--line);
}

.home-services-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
}

.home-service-card {
    padding: 36px 28px;
    border-right: var(--line);
    border-top: 4px solid var(--black);
}

.home-service-card:last-child { border-right: none; }

.home-service-card.accent-red    { border-top-color: var(--red); }
.home-service-card.accent-blue   { border-top-color: var(--blue); }
.home-service-card.accent-yellow { border-top-color: var(--yellow); }

.home-service-num {
    font-size: 10px;
    font-weight: var(--weight-bold);
    letter-spacing: 0.12em;
    color: var(--gray-mid);
    margin-bottom: 14px;
}

.home-service-card h3 {
    font-size: 15px;
    margin-bottom: 12px;
}

.home-service-card p {
    font-size: 13px;
    line-height: 1.65;
}

.home-service-card a.more-link {
    display: inline-block;
    margin-top: 16px;
    font-size: 11px;
    font-weight: var(--weight-bold);
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--black);
    text-decoration: none;
    border-bottom: 2px solid var(--black);
    padding-bottom: 2px;
}

/* ─────────────────────────────────────────────
   HOME — WHY GPM BAND
───────────────────────────────────────────── */
.home-why-band {
    display: grid;
    grid-template-columns: 80px 1fr 100px;
    border-bottom: var(--line);
}

.home-why-accent-left  { background: var(--blue);   border-right: var(--line); }
.home-why-accent-right { background: var(--yellow);  border-left: var(--line); }

.home-why-content {
    padding: 56px var(--gutter);
}

.home-why-content .eyebrow { margin-bottom: 16px; }

.home-why-content h2 {
    margin-bottom: 18px;
}

.home-why-content p {
    max-width: 600px;
    margin-bottom: 28px;
}

/* ─────────────────────────────────────────────
   HOME — CLIENT LOGOS
───────────────────────────────────────────── */
.home-logos {
    border-bottom: var(--line);
}

.home-logos-grid {
    display: flex;
    align-items: center;
    padding: 36px var(--gutter);
    gap: 48px;
    flex-wrap: wrap;
}

.home-logos-grid .logo-placeholder {
    font-size: 12px;
    font-weight: var(--weight-bold);
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--gray-mid);
    border: var(--line-width) solid #ddd;
    padding: 10px 20px;
}

/* ─────────────────────────────────────────────
   HOME — TESTIMONIAL TEASER
───────────────────────────────────────────── */
.home-testimonial {
    display: grid;
    grid-template-columns: 1fr 1fr;
    border-bottom: var(--line);
}

.home-testimonial-left {
    padding: 56px var(--gutter);
    border-right: var(--line);
}

.home-testimonial-right {
    background: var(--gray-light);
    padding: 56px var(--gutter);
    display: flex;
    flex-direction: column;
    justify-content: center;
}

blockquote.testimonial-quote {
    border-left: 4px solid var(--red);
    padding-left: 24px;
    margin-bottom: 20px;
}

blockquote.testimonial-quote p {
    font-size: 16px;
    font-weight: var(--weight-light);
    font-style: italic;
    line-height: 1.7;
    color: var(--black);
    margin-bottom: 12px;
}

blockquote.testimonial-quote cite {
    font-size: 12px;
    font-weight: var(--weight-bold);
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--gray-mid);
    font-style: normal;
}

/* ─────────────────────────────────────────────
   SERVICES — INNER PAGES
───────────────────────────────────────────── */
.service-body {
    border-bottom: var(--line);
}

.service-section {
    padding: 56px var(--gutter);
    border-bottom: var(--line);
}

.service-section:last-child { border-bottom: none; }

.service-section h2 { margin-bottom: 18px; }
.service-section p  { max-width: 680px; }

.service-section ul.feature-list {
    margin-top: 20px;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 10px;
}

.service-section ul.feature-list li {
    font-size: 14px;
    font-weight: var(--weight-light);
    line-height: 1.5;
    padding-left: 16px;
    position: relative;
    color: #444;
}

.service-section ul.feature-list li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 8px;
    width: 6px;
    height: 6px;
    background: var(--black);
}

/* ─────────────────────────────────────────────
   WHY GPM — DIFFERENTIATORS
───────────────────────────────────────────── */
.differentiators-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    border-bottom: var(--line);
}

.differentiator {
    padding: 48px var(--gutter);
    border-right: var(--line);
    border-bottom: var(--line);
}

.differentiator:nth-child(2n) { border-right: none; }
.differentiator:nth-last-child(-n+2) { border-bottom: none; }

.differentiator-num {
    font-size: 10px;
    font-weight: var(--weight-bold);
    letter-spacing: 0.12em;
    color: var(--gray-mid);
    margin-bottom: 14px;
}

.differentiator h3 { margin-bottom: 12px; font-size: 16px; }
.differentiator p  { font-size: 14px; }

/* ─────────────────────────────────────────────
   CASE STUDIES
───────────────────────────────────────────── */
.case-study-entry {
    border-bottom: var(--line);
}

.case-study-header {
    display: grid;
    grid-template-columns: 8px 1fr;
    border-bottom: var(--line);
}

.case-study-header-accent { border-right: var(--line); }
.case-study-header-accent.red    { background: var(--red); }
.case-study-header-accent.blue   { background: var(--blue); }
.case-study-header-accent.yellow { background: var(--yellow); }

.case-study-header-content { padding: 32px var(--gutter); }
.case-study-header-content h2 { font-size: 22px; }

.case-study-body {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
}

.case-study-col {
    padding: 36px 28px;
    border-right: var(--line);
}

.case-study-col:last-child { border-right: none; }

.case-study-col-label {
    font-size: 10px;
    font-weight: var(--weight-bold);
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--gray-mid);
    margin-bottom: 12px;
}

.case-study-col p { font-size: 13px; }

/* ─────────────────────────────────────────────
   TESTIMONIALS
───────────────────────────────────────────── */
.testimonials-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
}

.testimonial-item {
    padding: 48px var(--gutter);
    border-right: var(--line);
    border-bottom: var(--line);
}

.testimonial-item:nth-child(2n) { border-right: none; }

/* ─────────────────────────────────────────────
   CONSULTATION / CONTACT FORMS
───────────────────────────────────────────── */
.form-section {
    display: grid;
    grid-template-columns: 1fr 1fr;
    border-bottom: var(--line);
}

.form-left {
    padding: 56px var(--gutter);
    border-right: var(--line);
    background: var(--gray-light);
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.form-left h2 { margin-bottom: 18px; }
.form-left p  { margin-bottom: 16px; }

.form-left ul {
    margin-top: 20px;
}

.form-left ul li {
    font-size: 14px;
    font-weight: var(--weight-light);
    line-height: 2;
    color: #444;
    padding-left: 16px;
    position: relative;
}

.form-left ul li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 10px;
    width: 6px;
    height: 6px;
    background: var(--red);
}

.form-right { padding: 56px var(--gutter); }

.gpm-form label {
    display: block;
    font-size: 11px;
    font-weight: var(--weight-bold);
    letter-spacing: 0.1em;
    text-transform: uppercase;
    margin-bottom: 8px;
    color: var(--black);
}

.gpm-form input,
.gpm-form textarea,
.gpm-form select {
    display: block;
    width: 100%;
    padding: 12px 14px;
    font-family: var(--font);
    font-size: 14px;
    font-weight: var(--weight-light);
    color: var(--black);
    background: var(--white);
    border: var(--line-width) solid var(--black);
    border-radius: 0;
    margin-bottom: 24px;
    outline: none;
    appearance: none;
}

.gpm-form input:focus,
.gpm-form textarea:focus {
    border-color: var(--blue);
}

.gpm-form textarea { min-height: 140px; resize: vertical; }

/* ─────────────────────────────────────────────
   BLOG — ARCHIVE
───────────────────────────────────────────── */
.blog-header-band {
    display: grid;
    grid-template-columns: 1fr 60px;
    border-bottom: var(--line);
}

.blog-header-band-accent { background: var(--yellow); border-left: var(--line); }

.blog-category-nav {
    display: flex;
    align-items: stretch;
    border-bottom: var(--line);
}

.blog-category-nav a {
    display: flex;
    align-items: center;
    padding: 14px 24px;
    font-size: 12px;
    font-weight: var(--weight-bold);
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--black);
    text-decoration: none;
    border-right: var(--line);
    transition: background 0.12s;
}

.blog-category-nav a:hover,
.blog-category-nav a.active { background: var(--black); color: var(--white); }

.blog-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    border-bottom: var(--line);
}

.post-card {
    padding: 36px 28px;
    border-right: var(--line);
    border-bottom: var(--line);
    display: flex;
    flex-direction: column;
}

.post-card:nth-child(3n) { border-right: none; }

.post-card-meta {
    font-size: 10px;
    font-weight: var(--weight-bold);
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--gray-mid);
    margin-bottom: 12px;
}

.post-card h3 {
    font-size: 15px;
    margin-bottom: 12px;
    line-height: 1.2;
}

.post-card h3 a {
    color: var(--black);
    text-decoration: none;
}

.post-card h3 a:hover { color: var(--red); }

.post-card p {
    font-size: 13px;
    flex-grow: 1;
}

.post-card .read-more {
    display: inline-block;
    margin-top: 18px;
    font-size: 11px;
    font-weight: var(--weight-bold);
    letter-spacing: 0.1em;
    text-transform: uppercase;
    border-bottom: 2px solid var(--black);
    padding-bottom: 2px;
    text-decoration: none;
    color: var(--black);
}

/* ─────────────────────────────────────────────
   SINGLE POST
───────────────────────────────────────────── */
.single-post-body {
    display: grid;
    grid-template-columns: 1fr 300px;
    border-bottom: var(--line);
    align-items: start;
}

.single-post-content {
    padding: 56px var(--gutter);
    border-right: var(--line);
}

.single-post-content h2 { margin: 36px 0 14px; font-size: 22px; }
.single-post-content h3 { margin: 28px 0 12px; font-size: 17px; }
.single-post-content p  { margin-bottom: 20px; }

.single-post-content ul,
.single-post-content ol {
    margin: 0 0 20px 20px;
    list-style: disc;
}

.single-post-content ol { list-style: decimal; }

.single-post-content li {
    font-size: 15px;
    font-weight: var(--weight-light);
    line-height: 1.75;
    color: #444;
    margin-bottom: 6px;
}

.single-post-sidebar {
    padding: 56px 28px;
    position: sticky;
    top: 64px;
}

.sidebar-widget { margin-bottom: 40px; }

.sidebar-widget-title {
    font-size: 10px;
    font-weight: var(--weight-bold);
    letter-spacing: 0.14em;
    text-transform: uppercase;
    margin-bottom: 16px;
    padding-bottom: 12px;
    border-bottom: var(--line);
    color: var(--black);
}

/* ─────────────────────────────────────────────
   FAQ
───────────────────────────────────────────── */
.faq-section { border-bottom: var(--line); }

.faq-item {
    border-bottom: var(--line-width) solid #eee;
}

.faq-item summary {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 22px var(--gutter);
    font-size: 15px;
    font-weight: var(--weight-bold);
    cursor: pointer;
    list-style: none;
    letter-spacing: 0.01em;
}

.faq-item summary::-webkit-details-marker { display: none; }

.faq-item summary::after {
    content: '+';
    font-size: 22px;
    font-weight: var(--weight-light);
    color: var(--gray-mid);
    flex-shrink: 0;
    margin-left: 16px;
}

.faq-item[open] summary::after { content: '−'; }

.faq-answer {
    padding: 0 var(--gutter) 28px;
}

.faq-answer p {
    font-size: 14px;
    max-width: 720px;
}

/* ─────────────────────────────────────────────
   AREAS / INDUSTRIES GRIDS
───────────────────────────────────────────── */
.areas-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    border-bottom: var(--line);
}

.area-card {
    padding: 40px 28px;
    border-right: var(--line);
    border-bottom: var(--line);
}

.area-card:nth-child(3n) { border-right: none; }

.area-card h3 {
    font-size: 16px;
    margin-bottom: 10px;
}

.area-card p { font-size: 13px; }

/* ─────────────────────────────────────────────
   ABOUT PAGE
───────────────────────────────────────────── */
.about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    border-bottom: var(--line);
}

.about-left {
    padding: 56px var(--gutter);
    border-right: var(--line);
}

.about-right {
    padding: 56px var(--gutter);
}

.about-left h2,
.about-right h2 { margin-bottom: 18px; }

.about-color-band {
    display: grid;
    grid-template-columns: 1fr 1fr 1fr;
    height: 12px;
    border-bottom: var(--line);
}

.about-color-band div:nth-child(1) { background: var(--red); border-right: var(--line); }
.about-color-band div:nth-child(2) { background: var(--blue); border-right: var(--line); }
.about-color-band div:nth-child(3) { background: var(--yellow); }

/* ─────────────────────────────────────────────
   404
───────────────────────────────────────────── */
.not-found-wrap {
    display: grid;
    grid-template-columns: auto 1fr;
    min-height: 60vh;
    border-bottom: var(--line);
}

.not-found-num {
    padding: 56px var(--gutter);
    border-right: var(--line);
    display: flex;
    align-items: center;
    font-size: clamp(80px, 12vw, 160px);
    font-weight: var(--weight-bold);
    color: var(--red);
    line-height: 1;
    letter-spacing: -0.04em;
}

.not-found-content {
    padding: 56px var(--gutter);
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.not-found-content h1 { margin-bottom: 16px; }
.not-found-content p  { margin-bottom: 28px; max-width: 480px; }

/* ─────────────────────────────────────────────
   RESPONSIVE
───────────────────────────────────────────── */
@media (max-width: 1024px) {
    .home-services-grid { grid-template-columns: repeat(2, 1fr); }
    .home-service-card:nth-child(2) { border-right: none; }
    .home-service-card:nth-child(3) { border-top: var(--line); }
    .footer-grid { grid-template-columns: 1fr 1fr; }
    .footer-col:nth-child(2) { border-right: none; }
    .footer-col:nth-child(3) { border-top: var(--line); }
    .single-post-body { grid-template-columns: 1fr; }
    .single-post-sidebar { display: none; }
    .differentiators-grid { grid-template-columns: 1fr; }
    .differentiator { border-right: none; }
    .blog-grid { grid-template-columns: repeat(2, 1fr); }
    .post-card:nth-child(3n) { border-right: var(--line); }
    .post-card:nth-child(2n) { border-right: none; }
}

@media (max-width: 768px) {
    :root { --gutter: 20px; }

    .nav-links { display: none; }
    .nav-hamburger { display: flex; }

    .home-hero { grid-template-columns: 1fr; }
    .home-hero-right { display: none; }
    .home-hero-left { border-right: none; padding: 48px var(--gutter); }

    .home-why-band { grid-template-columns: 1fr; }
    .home-why-accent-left,
    .home-why-accent-right { display: none; }

    .home-services-grid { grid-template-columns: 1fr; }
    .home-service-card { border-right: none; border-top: var(--line); }
    .home-service-card:first-child { border-top: 4px solid; }

    .home-testimonial { grid-template-columns: 1fr; }
    .home-testimonial-left { border-right: none; }

    .form-section { grid-template-columns: 1fr; }
    .form-left { border-right: none; }

    .about-grid { grid-template-columns: 1fr; }
    .about-left { border-right: none; border-bottom: var(--line); }

    .case-study-body { grid-template-columns: 1fr 1fr; }
    .case-study-col:nth-child(2n) { border-right: none; }
    .case-study-col:nth-child(3),
    .case-study-col:nth-child(4) { border-top: var(--line); }

    .testimonials-grid { grid-template-columns: 1fr; }
    .testimonial-item { border-right: none; }

    .areas-grid { grid-template-columns: 1fr 1fr; }
    .area-card:nth-child(2n) { border-right: none; }

    .footer-grid { grid-template-columns: 1fr; }
    .footer-main { border-right: none; }
    .footer-col { border-right: none; border-top: var(--line); }

    .cta-band { grid-template-columns: 1fr; }
    .cta-band-accent-left,
    .cta-band-accent-right { display: none; }

    .cta-band-content { flex-direction: column; align-items: flex-start; gap: 20px; }

    .blog-grid { grid-template-columns: 1fr; }
    .post-card { border-right: none; }

    .not-found-wrap { grid-template-columns: 1fr; }
    .not-found-num { border-right: none; border-bottom: var(--line); }
}