/* ==========================================================================
   A&A GOLD v2 — "Gold-backed liquidity, made simple"
   A white, warm-grey, gold-accented fintech design.
   ========================================================================== */

:root {
    --white: #FFFFFF;
    --cream: #F7F4EE;
    --cream-2: #F0ECE1;
    --ink: #15140F;
    --ink-2: #4A473E;
    --stone: #8C8778;
    --gold: #A9793B;
    --gold-br: #C79A52;
    --gold-soft: rgba(169, 121, 59, 0.10);
    --line: #E7E2D6;
    --line-2: #DED7C6;

    --font-display: 'Instrument Serif', serif;
    --font-body: 'Plus Jakarta Sans', sans-serif;
    --font-data: 'IBM Plex Mono', monospace;

    --container: 1240px;
    --gutter: clamp(1.25rem, 4vw, 4rem);
    --radius: 6px;
    --radius-lg: 22px;
    --ease: cubic-bezier(.16, .8, .28, 1);
}

*,
*::before,
*::after {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    margin: 0;
    background: var(--white);
    color: var(--ink);
    font-family: var(--font-body);
    font-weight: 400;
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    overflow-x: hidden;
}

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

a {
    color: inherit;
    text-decoration: none;
}

ul {
    list-style: none;
    margin: 0;
    padding: 0;
}

button {
    font: inherit;
    background: none;
    border: none;
    cursor: pointer;
    color: inherit;
}

input,
textarea {
    font: inherit;
}

h1,
h2,
h3,
h4 {
    font-family: var(--font-display);
    font-weight: 400;
    margin: 0;
    color: var(--ink);
}

p {
    margin: 0;
}

@media (prefers-reduced-motion: reduce) {
    html {
        scroll-behavior: auto;
    }

    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}

:focus-visible {
    outline: 2px solid var(--gold);
    outline-offset: 3px;
}

.skip-link {
    position: absolute;
    left: -999px;
    top: 0;
    z-index: 9999;
    background: var(--ink);
    color: var(--white);
    padding: 0.8em 1.2em;
    font-weight: 600;
}

.skip-link:focus {
    left: 1rem;
    top: 1rem;
}

/* ---------- Layout helpers ---------- */
.section-head {
    max-width: 640px;
    margin: 0 auto 3.5rem;
    padding: 0 var(--gutter);
}

.eyebrow {
    font-family: var(--font-data);
    font-size: 0.7rem;
    letter-spacing: 0.16em;
    text-transform: uppercase;
    color: var(--gold);
    margin: 0 0 0.9rem;
    display: block;
}

.section-head h2 {
    font-size: clamp(2rem, 3.6vw, 2.9rem);
    line-height: 1.18;
    font-weight: 400;
}

section {
    position: relative;
    padding: clamp(4.5rem, 9vw, 8rem) 0;
}

/* ---------- Buttons ---------- */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.55em;
    font-family: var(--font-body);
    font-weight: 600;
    font-size: 0.9rem;
    padding: 0.85em 1.5em;
    border-radius: 999px;
    white-space: nowrap;
    transition: transform 0.35s var(--ease), box-shadow 0.35s var(--ease), background 0.35s var(--ease), color 0.35s var(--ease), border-color 0.35s var(--ease);
    position: relative;
    overflow: hidden;
    border: 1px solid transparent;
}

.btn .icon {
    width: 1em;
    height: 1em;
    flex-shrink: 0;
}

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

.btn-ink:hover {
    background: var(--gold);
    transform: translateY(-2px);
    box-shadow: 0 10px 22px -8px rgba(169, 121, 59, 0.5);
}

.btn-ink::after {
    content: '';
    position: absolute;
    top: 0;
    left: -60%;
    width: 40%;
    height: 100%;
    background: linear-gradient(120deg, transparent, rgba(255, 255, 255, 0.35), transparent);
    transform: skewX(-20deg);
    transition: left 0.7s ease;
}

.btn-ink:hover::after {
    left: 130%;
}

.btn-line {
    border-color: var(--line-2);
    color: var(--ink);
    background: transparent;
}

.btn-line:hover {
    border-color: var(--gold);
    color: var(--gold);
}

.btn-text {
    color: var(--ink-2);
    padding: 0.85em 0.4em;
}

.btn-text:hover {
    color: var(--gold);
}

.btn-lg {
    padding: 1em 1.9em;
    font-size: 0.96rem;
}

.btn-block {
    width: 100%;
}

.glass {
    background: rgba(255, 255, 255, 0.72);
    border: 1px solid rgba(169, 121, 59, 0.18);
    backdrop-filter: blur(18px) saturate(140%);
    -webkit-backdrop-filter: blur(18px) saturate(140%);
}

/* ==========================================================================
   REVEAL ANIMATION
   ========================================================================== */
.reveal-up {
    opacity: 0;
    transform: translateY(24px);
    transition: opacity 1s var(--ease), transform 1s var(--ease);
    transition-delay: calc(var(--d, 0) * 100ms);
}

.reveal-up.in-view {
    opacity: 1;
    transform: translateY(0);
}

/* ==========================================================================
   HEADER
   ========================================================================== */
.site-header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 100;
    background: transparent;
    border-bottom: 1px solid transparent;
    transition: background 0.4s var(--ease), border-color 0.4s var(--ease);
}

.site-header.scrolled {
    background: rgba(255, 255, 255, 0.86);
    backdrop-filter: blur(14px) saturate(140%);
    -webkit-backdrop-filter: blur(14px) saturate(140%);
    border-bottom: 1px solid var(--line);
}

.header-inner {
    max-width: var(--container);
    margin: 0 auto;
    padding: 1.1rem var(--gutter);
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1.5rem;
}

.brand {
    display: flex;
    align-items: center;
    gap: 0.6rem;
    flex-shrink: 0;
}

.brand-logo {
    border-radius: 50%;
    width: 36px;
    height: 36px;
    object-fit: cover;
}

.brand-text {
    font-family: var(--font-data);
    font-weight: 700;
    font-size: 1.05rem;
    letter-spacing: -0.01em;
    color: var(--ink);
}

.main-nav ul {
    display: flex;
    gap: 2.1rem;
}

.main-nav a {
    font-size: 0.86rem;
    font-weight: 500;
    color: var(--ink-2);
    position: relative;
    padding: 0.3rem 0;
    transition: color 0.3s var(--ease);
}

.main-nav a::after {
    content: '';
    position: absolute;
    left: 0;
    bottom: -2px;
    width: 0;
    height: 1px;
    background: var(--gold);
    transition: width 0.35s var(--ease);
}

.main-nav a:hover {
    color: var(--ink);
}

.main-nav a:hover::after {
    width: 100%;
}

.header-actions {
    display: flex;
    align-items: center;
    gap: 0.6rem;
}

.header-btn.btn-text {
    font-size: 0.84rem;
}

.nav-toggle {
    display: none;
    flex-direction: column;
    justify-content: center;
    gap: 5px;
    width: 40px;
    height: 40px;
}

.nav-toggle span {
    display: block;
    width: 20px;
    height: 1.5px;
    background: var(--ink);
    transition: transform 0.3s var(--ease), opacity 0.3s var(--ease);
}

.nav-toggle.open span:nth-child(1) {
    transform: translateY(3.25px) rotate(45deg);
}

.nav-toggle.open span:nth-child(2) {
    transform: translateY(-3.25px) rotate(-45deg);
}

/* ==========================================================================
   01 · OPENING
   ========================================================================== */
.opening {
    padding-top: clamp(7.5rem, 14vw, 10rem);
    padding-bottom: clamp(3rem, 6vw, 5rem);
}

.opening-kicker {
    max-width: var(--container);
    margin: 0 auto 2rem;
    padding: 0 var(--gutter);
    font-family: var(--font-data);
    font-size: 0.72rem;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    color: var(--gold);
}

.opening-grid {
    max-width: var(--container);
    margin: 0 auto;
    padding: 0 var(--gutter);
    display: grid;
    grid-template-columns: 1.35fr 1fr;
    gap: clamp(1.5rem, 4vw, 3rem);
    align-items: center;
}

.opening-grid>* {
    min-width: 0;
}

.opening-title {
    font-size: clamp(2.6rem, 6.2vw, 5.2rem);
    line-height: 1.04;
    font-weight: 400;
    display: flex;
    flex-direction: column;
}

.opening-title-italic {
    font-style: italic;
    color: var(--gold);
}

.opening-media {
    position: relative;
}

.opening-media img {
    width: 100%;
    /* aspect-ratio: 7/8; */
    object-fit: cover;
    border-radius: var(--radius-lg);
}

.opening-chip {
    position: absolute;
    left: -1.4rem;
    bottom: 1.6rem;
    display: flex;
    flex-direction: column;
    gap: 0.15rem;
    padding: 1rem 1.3rem;
    border-radius: var(--radius);
    font-size: 0.78rem;
    color: var(--ink-2);
}

.opening-chip-dot {
    position: absolute;
    top: 1rem;
    right: 1.1rem;
    width: 7px;
    height: 7px;
    border-radius: 50%;
    background: #4C9A5D;
    box-shadow: 0 0 0 3px rgba(76, 154, 93, 0.18);
}

.opening-chip strong {
    font-family: var(--font-data);
    font-size: 1.15rem;
    color: var(--ink);
    font-weight: 600;
}

.opening-foot {
    max-width: var(--container);
    margin: 3.5rem auto 0;
    padding: 0 var(--gutter);
    display: flex;
    justify-content: space-between;
    align-items: flex-end;
    gap: 2rem;
    flex-wrap: wrap;
    border-top: 1px solid var(--line);
    padding-top: 2rem;
}

.opening-sub {
    max-width: 34ch;
    color: var(--ink-2);
    font-size: 1rem;
}

.opening-cta {
    display: flex;
    gap: 0.9rem;
    flex-wrap: wrap;
}

/* ==========================================================================
   02 · ESTIMATOR — signature interactive element
   ========================================================================== */
.estimator {
    background: var(--cream);
    max-width: none;
}

.estimator>* {
    position: relative;
    z-index: 1;
}

.estimator {
    display: grid;
    grid-template-columns: 1fr;
    gap: 3rem;
}

.estimator-intro,
.estimator-card {
    max-width: var(--container);
    margin: 0 auto;
    width: 100%;
    padding-left: var(--gutter);
    padding-right: var(--gutter);
}

.estimator-intro h2 {
    font-size: clamp(1.9rem, 3.2vw, 2.6rem);
    margin-bottom: 1rem;
    max-width: 18ch;
}

.estimator-copy {
    color: var(--ink-2);
    max-width: 52ch;
    margin-bottom: 1.6rem;
}

.estimator-notes {
    display: flex;
    flex-direction: column;
    gap: 0.6rem;
}

.estimator-notes li {
    position: relative;
    padding-left: 1.5rem;
    font-size: 0.9rem;
    color: var(--ink-2);
}

.estimator-notes li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0.5em;
    width: 7px;
    height: 7px;
    border-radius: 50%;
    background: var(--gold);
}

.estimator-card {
    border-radius: var(--radius-lg);
    padding: 2.4rem clamp(1.5rem, 4vw, 3rem);
    max-width: 640px;
    background: var(--white);
    border: 1px solid var(--line-2);
    box-shadow: 0 40px 80px -40px rgba(21, 20, 15, 0.16);
}

.estimator-row {
    display: flex;
    justify-content: space-between;
    align-items: baseline;
    margin-bottom: 0.8rem;
}

.estimator-row label {
    font-size: 0.85rem;
    color: var(--ink-2);
    font-weight: 500;
}

.estimator-value {
    font-family: var(--font-data);
    font-size: 1rem;
    color: var(--gold);
    font-weight: 600;
}

input[type="range"] {
    width: 100%;
    -webkit-appearance: none;
    appearance: none;
    height: 3px;
    background: var(--line-2);
    border-radius: 3px;
    margin-bottom: 2rem;
    outline-offset: 6px;
}

input[type="range"]::-webkit-slider-thumb {
    -webkit-appearance: none;
    width: 20px;
    height: 20px;
    border-radius: 50%;
    background: var(--ink);
    border: 3px solid var(--white);
    box-shadow: 0 2px 8px rgba(21, 20, 15, 0.3);
    cursor: pointer;
    transition: background 0.25s var(--ease), transform 0.25s var(--ease);
}

input[type="range"]::-webkit-slider-thumb:hover {
    background: var(--gold);
    transform: scale(1.1);
}

input[type="range"]::-moz-range-thumb {
    width: 20px;
    height: 20px;
    border-radius: 50%;
    background: var(--ink);
    border: 3px solid var(--white);
    box-shadow: 0 2px 8px rgba(21, 20, 15, 0.3);
    cursor: pointer;
}

.estimator-purity {
    display: flex;
    gap: 0.6rem;
    margin-bottom: 2rem;
}

.purity-btn {
    flex: 1;
    padding: 0.7em 0;
    border-radius: 999px;
    border: 1px solid var(--line-2);
    font-family: var(--font-data);
    font-size: 0.85rem;
    font-weight: 500;
    color: var(--ink-2);
    transition: all 0.3s var(--ease);
}

.purity-btn.active {
    background: var(--ink);
    color: var(--white);
    border-color: var(--ink);
}

.purity-btn:hover:not(.active) {
    border-color: var(--gold);
    color: var(--gold);
}

.estimator-result {
    display: flex;
    flex-direction: column;
    gap: 0.3rem;
    padding: 1.6rem 0;
    border-top: 1px solid var(--line);
    border-bottom: 1px solid var(--line);
    margin-bottom: 1.6rem;
}

.estimator-result-label {
    font-size: 0.78rem;
    color: var(--stone);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.estimator-result-num {
    font-family: var(--font-data);
    font-size: clamp(2.2rem, 5vw, 3rem);
    font-weight: 600;
    color: var(--ink);
}

.estimator-result-num::before {
    content: '₹';
    color: var(--gold);
    margin-right: 0.15em;
}

.estimator-fineprint {
    font-size: 0.76rem;
    color: var(--stone);
    text-align: center;
    margin-top: 1rem;
}

/* ==========================================================================
   03 · THE DIFFERENCE
   ========================================================================== */
.difference {
    background: var(--white);
}

.section-head {
    text-align: center;
}

.difference .section-head {
    margin-bottom: 4rem;
}

.diff-grid {
    max-width: var(--container);
    margin: 0 auto;
    padding: 0 var(--gutter);
    display: grid;
    grid-template-columns: 1fr auto 1fr;
    gap: 0;
    align-items: stretch;
}

.diff-panel {
    padding: 2.5rem clamp(1.5rem, 3vw, 3rem);
}

.diff-tag {
    display: block;
    font-family: var(--font-data);
    font-size: 0.72rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--stone);
    margin-bottom: 1rem;
}

.diff-stat {
    display: block;
    font-family: var(--font-display);
    font-size: clamp(2.2rem, 4vw, 3rem);
    margin-bottom: 1.6rem;
}

.diff-old {
    color: var(--ink-2);
}

.diff-old .diff-stat {
    color: var(--ink-2);
}

.diff-old ul li {
    position: relative;
    padding-left: 1.6rem;
    margin-bottom: 0.9rem;
    font-size: 0.92rem;
}

.diff-old ul li::before {
    content: '–';
    position: absolute;
    left: 0;
    color: var(--stone);
}

.diff-new {
    background: var(--cream);
    border-radius: var(--radius-lg);
}

.diff-new .diff-tag {
    color: var(--gold);
}

.diff-new .diff-stat {
    color: var(--ink);
}

.diff-new ul li {
    position: relative;
    padding-left: 1.6rem;
    margin-bottom: 0.9rem;
    font-size: 0.92rem;
    font-weight: 500;
}

.diff-new ul li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0.5em;
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--gold);
}

.diff-divider {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 0 1.5rem;
}

.diff-divider span {
    font-family: var(--font-data);
    font-size: 0.72rem;
    color: var(--stone);
    letter-spacing: 0.1em;
    text-transform: uppercase;
    writing-mode: vertical-rl;
}

.diff-dots {
    display: none;
    justify-content: center;
    gap: 0.5rem;
    margin-top: 1.6rem;
}

.diff-dots button {
    width: 7px;
    height: 7px;
    border-radius: 50%;
    background: var(--line-2);
    transition: background 0.3s var(--ease);
}

.diff-dots button.active {
    background: var(--gold);
}

/* ==========================================================================
   04 · JOURNEY — sticky storytelling
   ========================================================================== */
.journey {
    background: var(--cream);
}

.journey .section-head {
    text-align: left;
    margin-left: 0;
}

.journey-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.6rem;
    margin-top: 1.6rem;
}

.journey-tags span {
    font-family: var(--font-data);
    font-size: 0.72rem;
    letter-spacing: 0.02em;
    padding: 0.45em 0.9em;
    border-radius: 999px;
    border: 1px solid var(--line-2);
    color: var(--ink-2);
    background: var(--white);
}

.journey-scroller {
    max-width: var(--container);
    margin: 0 auto;
    padding: 0 var(--gutter);
    display: grid;
    grid-template-columns: 0.9fr 1.1fr;
    gap: 4rem;
}

.journey-sticky {
    position: sticky;
    top: 6.5rem;
    align-self: start;
    height: fit-content;
}

.journey-progress {
    width: 3px;
    height: 340px;
    background: var(--line-2);
    border-radius: 3px;
    position: absolute;
    left: -2.2rem;
    top: 0;
    overflow: hidden;
    display: none;
}

.journey-progress span {
    display: block;
    width: 100%;
    height: 20%;
    background: var(--gold);
    transition: height 0.3s var(--ease);
}

.journey-sticky img {
    width: 100%;
    aspect-ratio: 4/5;
    object-fit: cover;
    border-radius: var(--radius-lg);
    box-shadow: 0 30px 60px -30px rgba(21, 20, 15, 0.25);
    transition: opacity 0.4s var(--ease);
}

.journey-steps {
    display: flex;
    flex-direction: column;
}

.journey-step {
    padding: 3rem 0;
    border-top: 1px solid var(--line-2);
    opacity: 0.4;
    transition: opacity 0.4s var(--ease);
}

.journey-steps .journey-step:last-child {
    border-bottom: 1px solid var(--line-2);
}

.journey-step.is-active {
    opacity: 1;
}

.journey-num {
    font-family: var(--font-data);
    color: var(--gold);
    font-size: 0.85rem;
    display: block;
    margin-bottom: 0.6rem;
}

.journey-step h3 {
    font-size: clamp(1.5rem, 2.4vw, 1.9rem);
    margin-bottom: 0.6rem;
}

.journey-step p {
    color: var(--ink-2);
    max-width: 46ch;
    font-size: 0.95rem;
}

.journey-step-img {
    display: none;
}

/* ==========================================================================
   05 · PROOF — about + stats + testimonial
   ========================================================================== */
.proof {
    background: var(--white);
    display: grid;
    grid-template-columns: 0.8fr 1.2fr;
    gap: 4rem;
    max-width: var(--container);
    margin: 0 auto;
    padding-left: var(--gutter);
    padding-right: var(--gutter);
    align-items: center;
}

.proof-media img {
    width: 100%;
    aspect-ratio: 4/5;
    object-fit: cover;
    border-radius: var(--radius-lg);
}

.proof-media,
.proof-content {
    min-width: 0;
}

.proof-quote {
    font-family: var(--font-display);
    font-style: italic;
    font-size: clamp(1.5rem, 2.6vw, 2.1rem);
    line-height: 1.4;
    color: var(--ink);
    margin: 0 0 2rem;
    padding-left: 1.4rem;
    border-left: 2px solid var(--gold);
}

.proof-quote footer {
    font-family: var(--font-body);
    font-style: normal;
    font-size: 0.82rem;
    color: var(--stone);
    margin-top: 1rem;
}

.proof-copy {
    color: var(--ink-2);
    max-width: 58ch;
    margin-bottom: 2.4rem;
}

.proof-stats {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem 2rem;
    padding-top: 1.8rem;
    border-top: 1px solid var(--line);
}

.proof-stats span {
    display: flex;
    align-items: baseline;
    gap: 0.45rem;
    font-size: 0.85rem;
    color: var(--stone);
}

.proof-stats strong {
    font-family: var(--font-data);
    font-size: 1.5rem;
    color: var(--ink);
    font-weight: 600;
}

.proof-marquee {
    grid-column: 1 / -1;
    overflow: hidden;
    white-space: nowrap;
    margin-top: 3rem;
    padding-top: 2.4rem;
    border-top: 1px solid var(--line);
}

.proof-marquee-track {
    display: inline-flex;
    gap: 3rem;
    animation: marqueeScroll 32s linear infinite;
}

.proof-marquee-track span {
    font-size: 0.92rem;
    color: var(--stone);
    font-style: italic;
    font-family: var(--font-display);
}

@keyframes marqueeScroll {
    from {
        transform: translateX(0);
    }

    to {
        transform: translateX(-50%);
    }
}

/* ==========================================================================
   06 · CLOSING — CTA + FAQ + contact
   ========================================================================== */
.closing {
    background: var(--cream);
}

.closing-head {
    max-width: var(--container);
    margin: 0 auto 4rem;
    padding: 0 var(--gutter);
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 2rem;
    flex-wrap: wrap;
}

.closing-head h2 {
    font-size: clamp(2.4rem, 5vw, 3.6rem);
}

.closing-cta {
    display: flex;
    gap: 0.9rem;
    flex-wrap: wrap;
}

.closing-grid {
    max-width: var(--container);
    margin: 0 auto;
    padding: 0 var(--gutter);
    display: grid;
    grid-template-columns: 1.1fr 0.9fr;
    gap: 4rem;
}

.closing-info {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.8rem 1.5rem;
    margin-bottom: 2.5rem;
    padding-bottom: 2.5rem;
    border-bottom: 1px solid var(--line-2);
}

.closing-info h3 {
    font-family: var(--font-data);
    font-size: 0.7rem;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--gold);
    margin-bottom: 0.5rem;
    font-weight: 600;
}

.closing-info p {
    color: var(--ink-2);
    font-size: 0.92rem;
    line-height: 1.55;
}

.closing-info a:hover {
    color: var(--gold);
}

.faq-list {
    display: flex;
    flex-direction: column;
}

.faq-item {
    border-top: 1px solid var(--line-2);
}

.faq-list .faq-item:last-child {
    border-bottom: 1px solid var(--line-2);
}

.faq-q {
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 1.3rem 0.1rem;
    text-align: left;
    font-size: 0.98rem;
    font-weight: 500;
    color: var(--ink);
    gap: 1.5rem;
}

.faq-icon {
    flex-shrink: 0;
    width: 18px;
    height: 18px;
    position: relative;
}

.faq-icon::before,
.faq-icon::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    background: var(--gold);
    transform: translate(-50%, -50%);
    transition: transform 0.35s var(--ease), opacity 0.35s var(--ease);
}

.faq-icon::before {
    width: 12px;
    height: 1.5px;
}

.faq-icon::after {
    width: 1.5px;
    height: 12px;
}

.faq-q[aria-expanded="true"] .faq-icon::after {
    transform: translate(-50%, -50%) rotate(90deg);
    opacity: 0;
}

.faq-a {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.4s var(--ease);
}

.faq-a p {
    color: var(--ink-2);
    padding: 0 0.1rem 1.3rem;
    font-size: 0.9rem;
    max-width: 56ch;
}

.closing-right {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.contact-form {
    padding: 2.2rem;
    border-radius: var(--radius-lg);
    display: flex;
    flex-direction: column;
    gap: 0.3rem;
    background: var(--white);
    border: 1px solid var(--line-2);
}

.contact-form h3 {
    font-size: 1.5rem;
    margin-bottom: 0.3rem;
}

.form-hint {
    color: var(--stone);
    font-size: 0.82rem;
    margin-bottom: 1.3rem;
}

.contact-form label {
    font-size: 0.78rem;
    color: var(--ink-2);
    margin-top: 0.8rem;
    margin-bottom: 0.4rem;
}

.contact-form input,
.contact-form textarea {
    background: var(--cream);
    border: 1px solid var(--line-2);
    border-radius: var(--radius);
    color: var(--ink);
    padding: 0.75em 1em;
    resize: vertical;
    transition: border-color 0.3s var(--ease);
}

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

.contact-form input::placeholder,
.contact-form textarea::placeholder {
    color: var(--stone);
}

.contact-form .btn {
    margin-top: 1.4rem;
}

.map-embed {
    border-radius: var(--radius-lg);
    overflow: hidden;
    border: 1px solid var(--line-2);
}

/* ==========================================================================
   FOOTER
   ========================================================================== */
.site-footer {
    background: var(--white);
    padding-top: 4.5rem;
    border-top: 1px solid var(--line);
}

.footer-top {
    max-width: var(--container);
    margin: 0 auto;
    padding: 0 var(--gutter) 3rem;
    display: grid;
    grid-template-columns: 1.4fr 1fr 1fr 1.2fr;
    gap: 3rem;
    border-bottom: 1px solid var(--line);
}

.footer-brand p {
    color: var(--ink-2);
    font-size: 0.9rem;
    margin: 1rem 0 1.4rem;
    max-width: 32ch;
}

.footer-social {
    display: flex;
    gap: 0.8rem;
}

.footer-social a {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    border: 1px solid var(--line-2);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--ink-2);
    transition: border-color 0.3s var(--ease), color 0.3s var(--ease);
}

.footer-social svg {
    width: 16px;
    height: 16px;
}

.footer-social a:hover {
    border-color: var(--gold);
    color: var(--gold);
}

.footer-col h4 {
    font-family: var(--font-data);
    font-size: 0.7rem;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--stone);
    margin-bottom: 1.2rem;
    font-weight: 600;
}

.footer-col ul {
    display: flex;
    flex-direction: column;
    gap: 0.7rem;
}

.footer-col a {
    color: var(--ink-2);
    font-size: 0.9rem;
    transition: color 0.3s var(--ease);
}

.footer-col a:hover {
    color: var(--gold);
}

.footer-contact li {
    color: var(--ink-2);
    font-size: 0.88rem;
    line-height: 1.5;
}

.footer-bottom {
    max-width: var(--container);
    margin: 0 auto;
    padding: 1.6rem var(--gutter) 2rem;
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 0.6rem;
    font-size: 0.8rem;
    color: var(--stone);
}

/* ==========================================================================
   MOBILE STICKY CTA
   ========================================================================== */
.mobile-cta {
    display: none;
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    z-index: 90;
    padding: 0.7rem;
    gap: 0.7rem;
    background: rgba(255, 255, 255, 0.94);
    backdrop-filter: blur(12px);
    border-top: 1px solid var(--line);
}

.mobile-cta .btn {
    flex: 1;
}

/* ==========================================================================
   CONTENT ENHANCEMENTS — new blocks, same design language
   ========================================================================== */

/* Opening: trust strip */
.opening-trust {
    max-width: var(--container);
    margin: 2.2rem auto 0;
    padding: 1.6rem var(--gutter) 0;
    display: flex;
    flex-wrap: wrap;
    gap: 1.6rem 2.4rem;
    border-top: 1px solid var(--line);
}

.opening-trust li {
    display: flex;
    align-items: baseline;
    gap: 0.5rem;
    font-size: 0.85rem;
    color: var(--stone);
}

.opening-trust strong {
    font-family: var(--font-data);
    font-size: 1rem;
    font-weight: 600;
    color: var(--gold);
}

/* Estimator: accepted forms */
.estimator-accepts {
    margin-top: 1.8rem;
    padding-top: 1.6rem;
    border-top: 1px solid var(--line-2);
}

.estimator-accepts-label {
    display: block;
    font-family: var(--font-data);
    font-size: 0.72rem;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--stone);
    margin-bottom: 0.8rem;
}

.accepts-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.6rem;
}

.accepts-tags span {
    font-family: var(--font-data);
    font-size: 0.72rem;
    padding: 0.45em 0.9em;
    border-radius: 999px;
    border: 1px solid var(--line-2);
    color: var(--ink-2);
    background: var(--white);
}

/* Section lead paragraphs (Difference, Journey) */
.section-lead {
    color: var(--ink-2);
    font-size: 1rem;
    line-height: 1.65;
    max-width: 56ch;
    margin: 1rem auto 0;
}

.journey .section-lead {
    margin-left: 0;
    margin-right: 0;
}

/* Journey: documents callout */
.journey-docs {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 0.6rem;
    margin-top: 1.4rem;
}

.journey-docs-label {
    font-family: var(--font-data);
    font-size: 0.72rem;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    color: var(--gold);
    margin-right: 0.3rem;
}

.journey-docs span:not(.journey-docs-label) {
    font-size: 0.82rem;
    color: var(--ink-2);
    padding: 0.4em 0.85em;
    border-radius: 999px;
    background: var(--gold-soft);
}

/* Proof: sub-heading and trust points */
.proof-heading {
    font-size: clamp(1.6rem, 3vw, 2.3rem);
    line-height: 1.25;
    margin-bottom: 1.4rem;
    max-width: 16ch;
}

.proof-copy-2 {
    margin-top: -1.4rem;
}

.proof-points {
    display: flex;
    flex-direction: column;
    gap: 0.7rem;
    margin-top: 1.6rem;
}

.proof-points li {
    position: relative;
    padding-left: 1.6rem;
    font-size: 0.88rem;
    color: var(--ink-2);
}

.proof-points li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0.5em;
    width: 7px;
    height: 7px;
    border-radius: 50%;
    background: var(--gold);
}

/* Closing: note above form */
.closing-note {
    font-size: 0.85rem;
    color: var(--stone);
    font-style: italic;
    font-family: var(--font-display);
    padding-bottom: 0.3rem;
}

/* ==========================================================================
   RESPONSIVE
   ========================================================================== */
@media (max-width: 1024px) {
    .opening-grid {
        grid-template-columns: 1fr;
    }

    .opening-media {
        max-width: 420px;
        margin: 2rem auto 0;
        order: -1;
    }

    .opening-chip {
        left: 1rem;
    }

    .journey-scroller {
        grid-template-columns: 1fr;
    }

    .journey-sticky {
        position: static;
        max-width: 420px;
        margin: 0 auto 2.5rem;
    }

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

    .proof-media {
        max-width: 420px;
        margin: 0 auto;
    }

    .closing-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 860px) {
    .main-nav {
        position: fixed;
        inset: 0 0 0 auto;
        top: 0;
        height: 100vh;
        width: min(80vw, 340px);
        background: var(--white);
        border-left: 1px solid var(--line);
        transform: translateX(100%);
        transition: transform 0.4s var(--ease);
        padding: 6.5rem 2rem 2rem;
        z-index: 99;
    }

    .main-nav.open {
        transform: translateX(0);
    }

    .main-nav ul {
        flex-direction: column;
        gap: 1.6rem;
    }

    .main-nav a {
        font-size: 1.05rem;
    }

    .nav-toggle {
        display: flex;
    }

    .header-btn {
        display: none;
    }

    .mobile-cta {
        display: flex;
    }

    section {
        padding: 3.5rem 0;
    }

    body {
        padding-bottom: 4.2rem;
    }

    .opening {
        padding-top: 6.5rem;
    }

    .opening-title {
        font-size: clamp(2.2rem, 9vw, 3rem);
    }

    .opening-media {
        order: 0;
        max-width: none;
        margin: 1.5rem 0 0;
    }

    .opening-media img {
        aspect-ratio: 4/3;
        border-radius: var(--radius);
    }

    .opening-chip {
        left: 0.8rem;
        bottom: 0.8rem;
    }

    .opening-foot {
        flex-direction: column;
        align-items: flex-start;
    }

    .diff-grid {
        grid-template-columns: none;
        grid-auto-flow: column;
        grid-auto-columns: 88%;
        overflow-x: auto;
        scroll-snap-type: x mandatory;
        gap: 1rem;
        padding-bottom: 0.5rem;
        scrollbar-width: none;
    }

    .diff-grid::-webkit-scrollbar {
        display: none;
    }

    .diff-panel {
        scroll-snap-align: center;
    }

    .diff-divider {
        display: none;
    }

    .diff-dots {
        display: flex;
    }

    .journey-sticky {
        display: none;
    }

    .journey-step {
        padding: 2rem 0;
        opacity: 1;
    }

    .journey-step-img {
        display: block;
        width: 100%;
        aspect-ratio: 16/10;
        object-fit: cover;
        border-radius: var(--radius);
        margin-bottom: 1.2rem;
    }

    .proof-stats {
        flex-wrap: nowrap;
        overflow-x: auto;
        padding-bottom: 0.5rem;
        scrollbar-width: none;
    }

    .proof-stats::-webkit-scrollbar {
        display: none;
    }

    .proof-stats span {
        flex-shrink: 0;
    }

    .closing-info {
        grid-template-columns: 1fr 1fr;
    }

    .closing-head {
        flex-direction: column;
        align-items: flex-start;
    }
}

@media (max-width: 640px) {
    .estimator-purity {
        flex-wrap: wrap;
    }

    .footer-top {
        grid-template-columns: 1fr;
        gap: 2.2rem;
    }

    .closing-info {
        grid-template-columns: 1fr;
    }

    .proof-quote {
        font-size: 1.3rem;
    }
}