/*
 * zhangjiezhen.cn interior page redesign
 * Scope: about.html + contact.html
 * Visual language: engineering grid / navy / mineral gold / restrained information density
 */

:root {
    --interior-ink: #10263c;
    --interior-ink-2: #173752;
    --interior-muted: #637486;
    --interior-line: #dce4e9;
    --interior-soft: #f4f7f8;
    --interior-paper: #ffffff;
    --interior-gold: #c99638;
    --interior-gold-soft: #fbf4e5;
    --interior-teal: #2e7b7a;
    --interior-blue: #4f7890;
    --interior-indigo: #596d9f;
    --interior-radius: 20px;
    --interior-shadow: 0 18px 48px rgba(16, 38, 60, 0.08);
}

body.interior-page {
    color: var(--interior-ink);
    background: var(--interior-paper);
}

body.interior-page::before {
    content: "";
    position: fixed;
    inset: 0 0 auto;
    height: 3px;
    background: linear-gradient(90deg, #315f78, #6aa0a4 45%, var(--interior-gold));
    z-index: 10000;
}

.interior-page .header {
    border-bottom: 1px solid rgba(16, 38, 60, 0.06);
    box-shadow: 0 8px 30px rgba(16, 38, 60, 0.035);
}

.interior-page .nav-contact-btn {
    border-radius: 999px;
    padding-inline: 20px;
}

.interior-main {
    overflow: hidden;
}

.interior-container {
    width: min(1160px, calc(100% - 40px));
    margin-inline: auto;
}

.interior-hero {
    position: relative;
    padding: 112px 0 84px;
    background-color: #f7f9fa;
    background-image:
        linear-gradient(rgba(16, 38, 60, 0.035) 1px, transparent 1px),
        linear-gradient(90deg, rgba(16, 38, 60, 0.035) 1px, transparent 1px),
        radial-gradient(circle at 85% 15%, rgba(201, 150, 56, 0.12), transparent 28%),
        radial-gradient(circle at 10% 90%, rgba(46, 123, 122, 0.08), transparent 32%);
    background-size: 32px 32px, 32px 32px, auto, auto;
}

.interior-hero::after {
    content: "";
    position: absolute;
    right: -120px;
    bottom: -250px;
    width: 520px;
    height: 520px;
    border: 1px solid rgba(16, 38, 60, 0.08);
    border-radius: 50%;
    box-shadow: inset 0 0 0 42px rgba(255, 255, 255, 0.34), inset 0 0 0 43px rgba(16, 38, 60, 0.05);
    pointer-events: none;
}

.interior-hero-grid {
    position: relative;
    z-index: 2;
    display: grid;
    grid-template-columns: minmax(0, 1.22fr) minmax(340px, 0.78fr);
    gap: 72px;
    align-items: center;
}

.section-kicker {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    margin: 0 0 18px;
    color: #3d728a;
    font-size: 0.78rem;
    font-weight: 800;
    letter-spacing: 0.14em;
    text-transform: uppercase;
}

.section-kicker::before {
    content: "";
    width: 26px;
    height: 1px;
    background: currentColor;
}

.interior-hero h1 {
    max-width: 780px;
    margin: 0;
    color: var(--interior-ink);
    font-family: var(--heading-font, "Noto Serif SC", serif);
    font-size: clamp(2.65rem, 5vw, 4.65rem);
    font-weight: 800;
    line-height: 1.12;
    letter-spacing: -0.045em;
}

.interior-hero h1 em {
    color: var(--interior-gold);
    font-style: normal;
}

.interior-hero-lead {
    max-width: 690px;
    margin: 24px 0 0;
    color: var(--interior-muted);
    font-size: 1.08rem;
    line-height: 1.95;
}

.interior-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    margin-top: 32px;
}

.interior-btn {
    display: inline-flex;
    min-height: 48px;
    align-items: center;
    justify-content: center;
    gap: 10px;
    padding: 0 22px;
    border: 1px solid var(--interior-ink);
    border-radius: 999px;
    color: var(--interior-ink);
    font-size: 0.94rem;
    font-weight: 700;
    text-decoration: none;
    transition: transform 0.25s ease, box-shadow 0.25s ease, background 0.25s ease;
}

.interior-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 26px rgba(16, 38, 60, 0.13);
}

.interior-btn.primary {
    border-color: var(--interior-ink);
    background: var(--interior-ink);
    color: #fff;
}

.interior-btn.secondary {
    border-color: rgba(16, 38, 60, 0.18);
    background: rgba(255, 255, 255, 0.76);
}

.interior-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 9px;
    margin-top: 28px;
}

.interior-tag {
    padding: 7px 12px;
    border: 1px solid rgba(16, 38, 60, 0.09);
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.72);
    color: #536779;
    font-size: 0.78rem;
    font-weight: 650;
}

.portrait-card,
.contact-brief-card {
    position: relative;
    padding: 14px;
    border: 1px solid rgba(16, 38, 60, 0.09);
    border-radius: 28px;
    background: rgba(255, 255, 255, 0.82);
    box-shadow: var(--interior-shadow);
    backdrop-filter: blur(14px);
}

.portrait-frame {
    position: relative;
    min-height: 456px;
    overflow: hidden;
    border-radius: 19px;
    background: #edf1f2;
}

.portrait-frame img {
    width: 100%;
    height: 100%;
    min-height: 456px;
    object-fit: cover;
    object-position: center 18%;
    display: block;
}

.portrait-caption {
    position: absolute;
    right: 14px;
    bottom: 14px;
    left: 14px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    padding: 17px 18px;
    border: 1px solid rgba(255, 255, 255, 0.35);
    border-radius: 16px;
    background: rgba(11, 31, 49, 0.86);
    color: #fff;
    backdrop-filter: blur(12px);
}

.portrait-caption strong {
    display: block;
    font-size: 1rem;
}

.portrait-caption span {
    color: rgba(255, 255, 255, 0.7);
    font-size: 0.75rem;
}

.portrait-mark {
    width: 42px;
    height: 42px;
    border: 1px solid rgba(201, 150, 56, 0.55);
    border-radius: 50%;
    color: #efc56f;
    display: grid;
    place-items: center;
    flex: 0 0 auto;
}

.proof-strip {
    position: relative;
    z-index: 5;
    margin-top: -28px;
}

.proof-strip-inner {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    border: 1px solid var(--interior-line);
    border-radius: 18px;
    background: #fff;
    box-shadow: 0 18px 50px rgba(16, 38, 60, 0.08);
}

.proof-item {
    min-width: 0;
    padding: 22px 24px;
}

.proof-item + .proof-item {
    border-left: 1px solid var(--interior-line);
}

.proof-item span {
    display: block;
    color: #82909d;
    font-size: 0.72rem;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.proof-item strong {
    display: block;
    margin-top: 7px;
    overflow: hidden;
    color: var(--interior-ink);
    font-size: 0.94rem;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.interior-section {
    padding: 108px 0;
}

.interior-section.soft {
    background-color: var(--interior-soft);
    background-image:
        linear-gradient(rgba(16, 38, 60, 0.028) 1px, transparent 1px),
        linear-gradient(90deg, rgba(16, 38, 60, 0.028) 1px, transparent 1px);
    background-size: 32px 32px;
}

.interior-section.dark {
    position: relative;
    overflow: hidden;
    background: var(--interior-ink);
    color: #fff;
}

.interior-section.dark::after {
    content: "";
    position: absolute;
    right: -160px;
    top: -180px;
    width: 420px;
    height: 420px;
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    box-shadow: inset 0 0 0 50px rgba(255, 255, 255, 0.025);
}

.section-heading {
    display: grid;
    grid-template-columns: 0.8fr 1.2fr;
    gap: 60px;
    align-items: end;
    margin-bottom: 44px;
}

.section-heading h2 {
    margin: 0;
    color: var(--interior-ink);
    font-family: var(--heading-font, "Noto Serif SC", serif);
    font-size: clamp(2rem, 3.5vw, 3rem);
    line-height: 1.22;
    letter-spacing: -0.035em;
}

.section-heading p {
    max-width: 620px;
    margin: 0;
    color: var(--interior-muted);
    font-size: 1rem;
    line-height: 1.9;
}

.section-heading.centered {
    display: block;
    max-width: 760px;
    margin-inline: auto;
    text-align: center;
}

.section-heading.centered .section-kicker {
    justify-content: center;
}

.section-heading.centered p {
    margin: 18px auto 0;
}

.story-grid {
    display: grid;
    grid-template-columns: minmax(0, 1.1fr) minmax(320px, 0.9fr);
    gap: 28px;
}

.story-panel,
.principle-panel,
.direction-card,
.process-card,
.timeline-panel,
.credential-panel,
.contact-channel,
.project-choice,
.prep-card-new,
.faq-item-new {
    border: 1px solid var(--interior-line);
    border-radius: var(--interior-radius);
    background: #fff;
}

.story-panel {
    padding: 44px;
}

.story-panel h3 {
    margin: 0 0 20px;
    color: var(--interior-ink);
    font-family: var(--heading-font, "Noto Serif SC", serif);
    font-size: clamp(1.65rem, 3vw, 2.35rem);
    line-height: 1.4;
}

.story-panel p {
    margin: 0 0 16px;
    color: var(--interior-muted);
    line-height: 1.95;
}

.story-panel p:last-child {
    margin-bottom: 0;
}

.principle-panel {
    padding: 12px 30px;
    background: var(--interior-ink);
    color: #fff;
}

.principle-row {
    display: grid;
    grid-template-columns: 42px 1fr;
    gap: 15px;
    padding: 24px 0;
}

.principle-row + .principle-row {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.principle-index {
    width: 38px;
    height: 38px;
    border: 1px solid rgba(201, 150, 56, 0.45);
    border-radius: 50%;
    color: #e1b45d;
    display: grid;
    place-items: center;
    font-size: 0.75rem;
    font-weight: 800;
}

.principle-row strong {
    display: block;
    margin: 1px 0 7px;
}

.principle-row p {
    margin: 0;
    color: rgba(255, 255, 255, 0.66);
    font-size: 0.86rem;
    line-height: 1.75;
}

.direction-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 20px;
}

.direction-card {
    position: relative;
    min-height: 292px;
    padding: 34px;
    overflow: hidden;
    transition: transform 0.25s ease, box-shadow 0.25s ease;
}

.direction-card::before {
    content: "";
    position: absolute;
    top: 0;
    bottom: 0;
    left: 0;
    width: 4px;
    background: var(--card-accent, var(--interior-gold));
}

.direction-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--interior-shadow);
}

.direction-card:nth-child(2) { --card-accent: var(--interior-teal); }
.direction-card:nth-child(3) { --card-accent: var(--interior-blue); }
.direction-card:nth-child(4) { --card-accent: var(--interior-indigo); }

.direction-top {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
}

.direction-no {
    width: 44px;
    height: 44px;
    border: 1px solid color-mix(in srgb, var(--card-accent, var(--interior-gold)) 35%, white);
    border-radius: 50%;
    background: color-mix(in srgb, var(--card-accent, var(--interior-gold)) 9%, white);
    color: var(--card-accent, var(--interior-gold));
    display: grid;
    place-items: center;
    font-size: 0.78rem;
    font-weight: 800;
}

.direction-label {
    color: var(--card-accent, var(--interior-gold));
    font-size: 0.76rem;
    font-weight: 800;
    letter-spacing: 0.08em;
}

.direction-card h3 {
    margin: 28px 0 13px;
    color: var(--interior-ink);
    font-family: var(--heading-font, "Noto Serif SC", serif);
    font-size: 1.43rem;
    line-height: 1.55;
}

.direction-card p {
    margin: 0;
    color: var(--interior-muted);
    line-height: 1.85;
}

.direction-link {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    margin-top: 22px;
    color: var(--interior-ink);
    font-size: 0.86rem;
    font-weight: 750;
    text-decoration: none;
}

.process-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 16px;
}

.process-card {
    min-height: 246px;
    padding: 28px;
}

.process-card span {
    color: var(--interior-gold);
    font-size: 0.76rem;
    font-weight: 800;
    letter-spacing: 0.12em;
}

.process-card h3 {
    margin: 38px 0 12px;
    color: var(--interior-ink);
    font-size: 1.18rem;
}

.process-card p {
    margin: 0;
    color: var(--interior-muted);
    font-size: 0.9rem;
    line-height: 1.8;
}

.evidence-grid {
    display: grid;
    grid-template-columns: minmax(0, 1.25fr) minmax(320px, 0.75fr);
    gap: 22px;
}

.timeline-panel,
.credential-panel {
    padding: 36px;
}

.timeline-item {
    position: relative;
    display: grid;
    grid-template-columns: 105px 1fr;
    gap: 24px;
    padding: 4px 0 28px;
}

.timeline-item:last-child {
    padding-bottom: 0;
}

.timeline-item + .timeline-item {
    padding-top: 28px;
    border-top: 1px solid var(--interior-line);
}

.timeline-date {
    color: var(--interior-gold);
    font-size: 0.78rem;
    font-weight: 800;
}

.timeline-item h3 {
    margin: 0 0 6px;
    color: var(--interior-ink);
    font-size: 1rem;
}

.timeline-item strong {
    color: #486477;
    font-size: 0.82rem;
}

.timeline-item p {
    margin: 8px 0 0;
    color: var(--interior-muted);
    font-size: 0.87rem;
    line-height: 1.75;
}

.credential-panel {
    background: var(--interior-ink);
    color: #fff;
}

.credential-panel h3 {
    margin: 0 0 24px;
    color: #fff;
    font-family: var(--heading-font, "Noto Serif SC", serif);
    font-size: 1.35rem;
}

.credential-group + .credential-group {
    margin-top: 26px;
    padding-top: 26px;
    border-top: 1px solid rgba(255, 255, 255, 0.11);
}

.credential-group span {
    color: #e0b45f;
    font-size: 0.74rem;
    font-weight: 800;
    letter-spacing: 0.1em;
}

.credential-group strong {
    display: block;
    margin-top: 8px;
    line-height: 1.6;
}

.credential-list {
    margin: 12px 0 0;
    padding: 0;
    list-style: none;
}

.credential-list li {
    position: relative;
    padding: 7px 0 7px 17px;
    color: rgba(255, 255, 255, 0.68);
    font-size: 0.84rem;
    line-height: 1.55;
}

.credential-list li::before {
    content: "";
    position: absolute;
    top: 15px;
    left: 0;
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: var(--interior-gold);
}

.interior-cta {
    position: relative;
    z-index: 2;
    display: grid;
    grid-template-columns: 1fr auto;
    gap: 40px;
    align-items: center;
}

.interior-cta h2 {
    margin: 0;
    color: #fff;
    font-family: var(--heading-font, "Noto Serif SC", serif);
    font-size: clamp(2rem, 4vw, 3.3rem);
    line-height: 1.28;
}

.interior-cta p {
    max-width: 720px;
    margin: 16px 0 0;
    color: rgba(255, 255, 255, 0.66);
    line-height: 1.85;
}

.interior-section.dark .interior-btn.primary {
    border-color: var(--interior-gold);
    background: var(--interior-gold);
    color: var(--interior-ink);
}

/* Contact page */
.contact-brief-card {
    padding: 26px;
}

.contact-brief-head {
    display: flex;
    align-items: center;
    gap: 14px;
    padding: 4px 2px 22px;
    border-bottom: 1px solid var(--interior-line);
}

.availability-dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: #4b9a75;
    box-shadow: 0 0 0 5px rgba(75, 154, 117, 0.12);
}

.contact-brief-head strong {
    display: block;
    color: var(--interior-ink);
}

.contact-brief-head span {
    color: var(--interior-muted);
    font-size: 0.76rem;
}

.contact-brief-list {
    margin-top: 8px;
}

.contact-brief-row {
    display: grid;
    grid-template-columns: 40px 1fr;
    gap: 14px;
    padding: 17px 0;
}

.contact-brief-row + .contact-brief-row {
    border-top: 1px solid var(--interior-line);
}

.contact-brief-icon,
.channel-icon {
    width: 40px;
    height: 40px;
    border-radius: 12px;
    background: var(--interior-gold-soft);
    color: #a97418;
    display: grid;
    place-items: center;
}

.contact-brief-row small {
    display: block;
    color: #8795a1;
    font-size: 0.7rem;
}

.contact-brief-row a,
.contact-brief-row strong {
    display: block;
    margin-top: 3px;
    overflow-wrap: anywhere;
    color: var(--interior-ink);
    font-size: 0.92rem;
    font-weight: 700;
    text-decoration: none;
}

.contact-shell {
    display: grid;
    grid-template-columns: minmax(0, 1.15fr) minmax(330px, 0.85fr);
    gap: 24px;
}

.contact-channels {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 16px;
}

.contact-channel {
    min-height: 216px;
    padding: 26px;
}

.contact-channel.primary-channel {
    grid-column: span 2;
    display: grid;
    grid-template-columns: 1fr auto;
    gap: 24px;
    align-items: center;
    background: var(--interior-ink);
    color: #fff;
}

.contact-channel.primary-channel h3,
.contact-channel.primary-channel a {
    color: #fff;
}

.contact-channel h3 {
    margin: 26px 0 9px;
    color: var(--interior-ink);
    font-size: 1.08rem;
}

.contact-channel p {
    margin: 0;
    color: var(--interior-muted);
    font-size: 0.86rem;
    line-height: 1.7;
}

.contact-channel a,
.contact-channel .channel-value {
    display: inline-block;
    margin-top: 13px;
    color: var(--interior-ink);
    font-size: 1rem;
    font-weight: 800;
    text-decoration: none;
}

.contact-channel.primary-channel p {
    color: rgba(255, 255, 255, 0.62);
}

.qr-compact {
    width: 118px;
    height: 118px;
    padding: 7px;
    border-radius: 14px;
    background: #fff;
    object-fit: cover;
}

.contact-note {
    padding: 34px;
    border: 1px solid var(--interior-line);
    border-radius: var(--interior-radius);
    background: var(--interior-soft);
}

.contact-note h3 {
    margin: 0 0 14px;
    color: var(--interior-ink);
    font-family: var(--heading-font, "Noto Serif SC", serif);
    font-size: 1.45rem;
}

.contact-note p {
    margin: 0;
    color: var(--interior-muted);
    line-height: 1.85;
}

.contact-note-list {
    display: grid;
    gap: 13px;
    margin: 24px 0 0;
    padding: 0;
    list-style: none;
}

.contact-note-list li {
    display: flex;
    align-items: center;
    gap: 12px;
    color: #4f6476;
    font-size: 0.87rem;
}

.contact-note-list i {
    color: var(--interior-gold);
}

.project-choice-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 16px;
}

.project-choice {
    position: relative;
    min-height: 210px;
    padding: 25px;
    color: var(--interior-ink);
    text-decoration: none;
    transition: transform 0.25s ease, box-shadow 0.25s ease;
}

.project-choice:hover {
    transform: translateY(-4px);
    box-shadow: var(--interior-shadow);
}

.project-choice span {
    color: var(--interior-gold);
    font-size: 0.74rem;
    font-weight: 800;
}

.project-choice h3 {
    margin: 35px 0 10px;
    color: var(--interior-ink);
    font-size: 1.08rem;
    line-height: 1.5;
}

.project-choice p {
    margin: 0;
    color: var(--interior-muted);
    font-size: 0.83rem;
    line-height: 1.7;
}

.prep-grid-new {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 18px;
}

.prep-card-new {
    min-height: 252px;
    padding: 30px;
}

.prep-icon {
    width: 46px;
    height: 46px;
    border: 1px solid #ead7b2;
    border-radius: 14px;
    background: var(--interior-gold-soft);
    color: #a97418;
    display: grid;
    place-items: center;
}

.prep-card-new h3 {
    margin: 30px 0 12px;
    color: var(--interior-ink);
    font-size: 1.12rem;
}

.prep-card-new p {
    margin: 0;
    color: var(--interior-muted);
    font-size: 0.88rem;
    line-height: 1.8;
}

.faq-grid-new {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 14px;
}

.faq-item-new {
    overflow: hidden;
}

.faq-item-new summary {
    position: relative;
    padding: 22px 54px 22px 24px;
    color: var(--interior-ink);
    font-weight: 750;
    line-height: 1.6;
    cursor: pointer;
    list-style: none;
}

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

.faq-item-new summary::after {
    content: "+";
    position: absolute;
    top: 50%;
    right: 22px;
    width: 26px;
    height: 26px;
    border: 1px solid var(--interior-line);
    border-radius: 50%;
    display: grid;
    place-items: center;
    transform: translateY(-50%);
    color: var(--interior-gold);
    font-size: 1.05rem;
}

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

.faq-item-new p {
    margin: 0;
    padding: 0 24px 24px;
    color: var(--interior-muted);
    font-size: 0.9rem;
    line-height: 1.85;
}

/* Footer icon containment: prevents intrinsic 256px SVG size from leaking into layout. */
.interior-page .footer .footer-contact-icon,
.interior-page .footer img.footer-contact-icon {
    width: 20px !important;
    height: 20px !important;
    min-width: 20px !important;
    max-width: 20px !important;
    min-height: 20px !important;
    max-height: 20px !important;
    object-fit: contain !important;
    flex: 0 0 20px !important;
}

.interior-page .footer .social-media-icon {
    width: 20px !important;
    height: 20px !important;
    max-width: 20px !important;
    max-height: 20px !important;
    object-fit: contain !important;
}

.interior-page .footer-links li {
    align-items: center;
}

@media (max-width: 980px) {
    .interior-hero-grid,
    .story-grid,
    .evidence-grid,
    .contact-shell {
        grid-template-columns: 1fr;
    }

    .interior-hero-grid {
        gap: 44px;
    }

    .portrait-card {
        max-width: 520px;
    }

    .proof-strip-inner,
    .project-choice-grid,
    .process-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .proof-item:nth-child(3) {
        border-left: 0;
        border-top: 1px solid var(--interior-line);
    }

    .proof-item:nth-child(4) {
        border-top: 1px solid var(--interior-line);
    }

    .section-heading {
        grid-template-columns: 1fr;
        gap: 18px;
        align-items: start;
    }
}

@media (max-width: 700px) {
    .interior-container {
        width: min(100% - 32px, 1160px);
    }

    .interior-hero {
        padding: 78px 0 64px;
    }

    .interior-hero-grid {
        grid-template-columns: minmax(0, 1fr);
        gap: 36px;
    }

    .interior-hero h1 {
        font-size: clamp(2.2rem, 10vw, 3rem);
        letter-spacing: -0.04em;
    }

    .interior-hero-lead {
        font-size: 0.96rem;
        line-height: 1.85;
    }

    .interior-actions {
        display: grid;
        grid-template-columns: 1fr 1fr;
    }

    .interior-btn {
        min-width: 0;
        padding-inline: 14px;
        font-size: 0.86rem;
    }

    .portrait-card {
        padding: 10px;
        border-radius: 22px;
    }

    .portrait-frame,
    .portrait-frame img {
        min-height: 410px;
    }

    .proof-strip {
        margin-top: -18px;
    }

    .proof-strip-inner {
        grid-template-columns: 1fr 1fr;
    }

    .proof-item {
        padding: 18px;
    }

    .proof-item:nth-child(odd) {
        border-left: 0;
    }

    .proof-item:nth-child(even) {
        border-left: 1px solid var(--interior-line);
    }

    .proof-item:nth-child(n+3) {
        border-top: 1px solid var(--interior-line);
    }

    .proof-item strong {
        font-size: 0.82rem;
        white-space: normal;
    }

    .interior-section {
        padding: 78px 0;
    }

    .section-heading {
        margin-bottom: 30px;
    }

    .section-heading h2 {
        font-size: 2rem;
    }

    .story-panel {
        padding: 28px;
    }

    .direction-grid,
    .process-grid,
    .project-choice-grid,
    .prep-grid-new,
    .faq-grid-new,
    .contact-channels {
        grid-template-columns: 1fr;
    }

    .direction-card {
        min-height: 0;
        padding: 28px;
    }

    .direction-card h3 {
        margin-top: 22px;
        font-size: 1.28rem;
    }

    .process-card,
    .project-choice,
    .prep-card-new {
        min-height: 0;
    }

    .process-card h3,
    .project-choice h3,
    .prep-card-new h3 {
        margin-top: 22px;
    }

    .timeline-panel,
    .credential-panel {
        padding: 28px;
    }

    .timeline-item {
        grid-template-columns: 1fr;
        gap: 8px;
    }

    .interior-cta {
        grid-template-columns: 1fr;
    }

    .contact-channel.primary-channel {
        grid-column: auto;
        grid-template-columns: 1fr;
    }

    .qr-compact {
        width: 110px;
        height: 110px;
    }
}

@media (prefers-reduced-motion: reduce) {
    .interior-page *,
    .interior-page *::before,
    .interior-page *::after {
        scroll-behavior: auto !important;
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}