/* ==========================================================================
   Brewbyte — signature theme
   The home page uses .signature-page. Inner pages use .signature-inner and
   assets/css/signature-inner.css for the matching content theme.
   ========================================================================== */

body.signature-page,
body.signature-inner {
    --sig-ink: #0b0d0f;
    --sig-ink-soft: #171a1e;
    --sig-paper: #f3f0e8;
    --sig-paper-2: #eae6db;
    --sig-white: #fffdf7;
    --sig-muted: #63665f;
    --sig-blue: #1f4bff;
    --sig-blue-dark: #1539cc;
    --sig-lime: #d8ff4f;
    --sig-green: #28c76f;
    --sig-line: rgba(11, 13, 15, 0.14);
    --sig-line-strong: rgba(11, 13, 15, 0.26);
    --sig-line-light: rgba(255, 255, 255, 0.14);
    --sig-serif: "Instrument Serif", "Noto Serif Lao", "Noto Serif Thai", Georgia, serif;
    --sig-script: "Mrs Saint Delafield", "Instrument Serif", cursive;
    --sig-mono: "JetBrains Mono", "Noto Sans Lao", "Noto Sans Thai", ui-monospace, monospace;
    --sig-radius: 24px;
    --sig-shadow: 0 30px 80px -46px rgba(11, 13, 15, 0.5);

    margin: 0;
    overflow-x: hidden;
    background: var(--sig-paper);
    color: var(--sig-ink);
    scroll-padding-top: 100px;
}

.signature-page ::selection,
.signature-inner ::selection {
    background: var(--sig-lime);
    color: var(--sig-ink);
}

.signature-page :focus-visible,
.signature-inner :focus-visible {
    outline: 2px solid var(--sig-blue);
    outline-offset: 4px;
}

.signature-page h1,
.signature-page h2,
.signature-page h3,
.signature-inner h1,
.signature-inner h2,
.signature-inner h3 {
    font-family: var(--sans);
    font-weight: 800;
    letter-spacing: -0.045em;
}

.signature-page h1 em,
.signature-page h2 em,
.signature-page h3 em,
.signature-inner h1 em,
.signature-inner h2 em,
.signature-inner h3 em {
    font-family: var(--sig-serif);
    font-style: italic;
    font-weight: 400;
    letter-spacing: -0.02em;
    background: none;
    -webkit-background-clip: initial;
    background-clip: initial;
    color: var(--sig-blue);
    -webkit-text-fill-color: currentColor;
}

.sig-container {
    width: min(1240px, calc(100% - 64px));
    margin-inline: auto;
}

.sig-kicker {
    display: inline-flex;
    align-items: center;
    gap: 11px;
    margin: 0 0 18px;
    color: var(--sig-blue);
    font-family: var(--sig-mono);
    font-size: 0.66rem;
    font-weight: 500;
    letter-spacing: 0.18em;
    line-height: 1.4;
    text-transform: uppercase;
}

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

.sig-kicker-light {
    color: var(--sig-lime);
}

.sig-pulse {
    position: relative;
    display: inline-block;
    width: 7px;
    height: 7px;
    flex: none;
    border-radius: 50%;
    background: var(--sig-green);
    box-shadow: 0 0 0 4px rgba(40, 199, 111, 0.14);
}

.sig-pulse::after {
    content: "";
    position: absolute;
    inset: -5px;
    border: 1px solid rgba(40, 199, 111, 0.45);
    border-radius: 50%;
    animation: pulse 2.4s ease-out infinite;
}

/* --------------------------------------------------------------------------
   Header
   -------------------------------------------------------------------------- */

.sig-header {
    position: fixed;
    inset: 0 0 auto;
    z-index: 90;
    padding: 18px 0;
    border-bottom: 1px solid transparent;
    transition: padding 0.3s ease, background 0.3s ease, border-color 0.3s ease, backdrop-filter 0.3s ease;
}

.sig-header.is-scrolled {
    padding: 10px 0;
    border-bottom-color: var(--sig-line);
    background: rgba(243, 240, 232, 0.88);
    -webkit-backdrop-filter: blur(18px);
    backdrop-filter: blur(18px);
}

.sig-header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 28px;
}

.sig-brand {
    display: inline-flex;
    align-items: center;
    gap: 11px;
    flex: none;
    color: var(--sig-ink);
}

.sig-brand-mark {
    position: relative;
    display: grid;
    place-items: center;
    width: 38px;
    height: 38px;
    border-radius: 50%;
    background: var(--sig-ink);
    color: var(--sig-paper);
    font-family: var(--sig-serif);
    font-size: 1.5rem;
    font-style: italic;
    line-height: 1;
}

.sig-brand-mark i {
    position: absolute;
    right: 4px;
    bottom: 5px;
    width: 7px;
    height: 7px;
    border-radius: 50%;
    background: var(--sig-lime);
}

.sig-brand-name {
    font-size: 1.22rem;
    font-weight: 800;
    letter-spacing: -0.05em;
    line-height: 1;
}

.sig-brand-name span {
    color: var(--sig-blue);
}

.sig-brand-tag {
    margin-left: 2px;
    padding-left: 12px;
    border-left: 1px solid var(--sig-line);
    color: var(--sig-muted);
    font-family: var(--sig-mono);
    font-size: 0.56rem;
    letter-spacing: 0.18em;
    text-transform: uppercase;
}

.sig-nav {
    display: flex;
    align-items: center;
    gap: 30px;
    font-size: 0.87rem;
    font-weight: 600;
}

.sig-nav > a {
    position: relative;
    padding: 6px 0;
    color: var(--sig-ink);
    transition: color 0.2s ease;
}

.sig-nav > a::after {
    content: "";
    position: absolute;
    right: 0;
    bottom: 1px;
    left: 0;
    height: 1px;
    background: var(--sig-blue);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 0.25s ease;
}

.sig-nav > a:hover,
.sig-nav > a.is-active {
    color: var(--sig-blue);
}

.sig-nav > a:hover::after,
.sig-nav > a.is-active::after {
    transform: scaleX(1);
}

.sig-nav-contact {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 10px 16px !important;
    border-radius: 999px;
    background: var(--sig-ink);
    color: var(--sig-paper) !important;
    font-size: 0.79rem;
}

.sig-nav-contact::after {
    display: none;
}

.sig-nav-contact:hover {
    background: var(--sig-blue);
}

.sig-nav-contact.is-active {
    background: var(--sig-blue);
}

.sig-header-actions {
    display: flex;
    align-items: center;
    gap: 18px;
    flex: none;
}

.sig-language-switch {
    background: rgba(255, 253, 247, 0.66);
}

.sig-language-switch a.is-active {
    background: var(--sig-ink);
    color: var(--sig-paper);
}

.sig-header-availability {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    color: var(--sig-muted);
    font-family: var(--sig-mono);
    font-size: 0.58rem;
    letter-spacing: 0.12em;
    text-transform: uppercase;
}

.sig-header-cta {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    height: 42px;
    padding: 0 18px;
    border-radius: 999px;
    background: var(--sig-blue);
    color: var(--sig-white);
    font-size: 0.8rem;
    font-weight: 700;
    letter-spacing: -0.01em;
    transition: transform 0.2s ease, background 0.2s ease;
}

.sig-header-cta i {
    font-size: 0.75rem;
    transition: transform 0.2s ease;
}

.sig-header-cta:hover {
    background: var(--sig-ink);
    transform: translateY(-1px);
}

.sig-header-cta:hover i {
    transform: translate(2px, -2px);
}

.sig-menu {
    display: none;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 6px;
    width: 42px;
    height: 42px;
    border: 1px solid var(--sig-line);
    border-radius: 50%;
    background: transparent;
}

.sig-menu span:not(.sr-only) {
    display: block;
    width: 16px;
    height: 1.5px;
    background: var(--sig-ink);
    transition: transform 0.2s ease;
}

.sig-menu[aria-expanded="true"] span:nth-child(2) {
    transform: translateY(3.75px) rotate(45deg);
}

.sig-menu[aria-expanded="true"] span:nth-child(3) {
    transform: translateY(-3.75px) rotate(-45deg);
}

/* --------------------------------------------------------------------------
   Hero
   -------------------------------------------------------------------------- */

.sig-hero {
    position: relative;
    padding: 178px 0 0;
    background: var(--sig-paper);
    overflow: hidden;
}

.sig-hero-backdrop {
    position: absolute;
    inset: 0;
    pointer-events: none;
}

.sig-hero-grid {
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(rgba(11, 13, 15, 0.045) 1px, transparent 1px),
        linear-gradient(90deg, rgba(11, 13, 15, 0.045) 1px, transparent 1px);
    background-size: 64px 64px;
    -webkit-mask-image: linear-gradient(to bottom, rgba(0, 0, 0, 0.9), transparent 85%);
    mask-image: linear-gradient(to bottom, rgba(0, 0, 0, 0.9), transparent 85%);
}

.sig-hero-orb {
    position: absolute;
    top: -18%;
    right: -12%;
    width: 62vw;
    height: 62vw;
    max-width: 900px;
    max-height: 900px;
    border-radius: 50%;
    background:
        radial-gradient(circle at 50% 50%, rgba(31, 75, 255, 0.2) 0%, rgba(31, 75, 255, 0.07) 45%, transparent 68%);
    filter: blur(10px);
}

.sig-hero-rule {
    position: absolute;
    top: 0;
    bottom: 0;
    left: 50%;
    width: 1px;
    background: linear-gradient(to bottom, transparent, rgba(11, 13, 15, 0.08) 30%, rgba(11, 13, 15, 0.08) 70%, transparent);
}

.sig-hero-inner {
    position: relative;
    z-index: 1;
    display: grid;
    grid-template-columns: minmax(0, 1.08fr) minmax(0, 0.92fr);
    align-items: center;
    gap: 70px;
    padding-bottom: 96px;
}

.sig-hero-kicker {
    margin-bottom: 26px;
}

.sig-hero h1 {
    max-width: 840px;
    margin: 0;
    font-size: clamp(3.9rem, 7.5vw, 7.2rem);
    line-height: 0.92;
    letter-spacing: -0.065em;
}

.sig-hero h1 em {
    position: relative;
    display: inline-block;
    padding-right: 0.04em;
    font-size: 1.04em;
}

.sig-hero h1 em::after {
    content: "";
    position: absolute;
    right: 0.04em;
    bottom: 0.02em;
    left: 0.04em;
    height: 0.055em;
    border-radius: 999px;
    background: var(--sig-lime);
    z-index: -1;
}

.sig-hero-lede {
    max-width: 610px;
    margin: 30px 0 0;
    color: var(--sig-muted);
    font-size: clamp(1.02rem, 1.25vw, 1.16rem);
    line-height: 1.7;
}

.sig-hero-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    margin-top: 36px;
}

.sig-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 11px;
    min-height: 54px;
    padding: 0 26px;
    border: 1px solid transparent;
    border-radius: 999px;
    font-size: 0.86rem;
    font-weight: 700;
    letter-spacing: -0.01em;
    line-height: 1;
    transition: transform 0.2s ease, background 0.2s ease, color 0.2s ease, border-color 0.2s ease, box-shadow 0.2s ease;
}

.sig-btn i {
    font-size: 0.82rem;
    transition: transform 0.2s ease;
}

.sig-btn:hover {
    transform: translateY(-2px);
}

.sig-btn:hover i {
    transform: translate(2px, -2px);
}

.sig-btn-dark {
    background: var(--sig-ink);
    color: var(--sig-paper);
}

.sig-btn-dark:hover {
    background: var(--sig-blue);
    color: var(--sig-white);
    box-shadow: 0 18px 40px -22px rgba(31, 75, 255, 0.85);
}

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

.sig-btn-line:hover {
    border-color: var(--sig-ink);
    background: var(--sig-ink);
    color: var(--sig-paper);
}

.sig-btn-light {
    background: var(--sig-paper);
    color: var(--sig-ink);
}

.sig-btn-light:hover {
    background: var(--sig-lime);
    color: var(--sig-ink);
    box-shadow: 0 18px 42px -22px rgba(0, 0, 0, 0.4);
}

.sig-btn-ghost-light {
    border-color: rgba(255, 255, 255, 0.4);
    background: transparent;
    color: var(--sig-paper);
}

.sig-btn-ghost-light:hover {
    border-color: var(--sig-lime);
    background: rgba(255, 255, 255, 0.08);
    color: var(--sig-lime);
}

.sig-stack-line {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 0;
    margin: 38px 0 0;
    color: var(--sig-muted);
    font-family: var(--sig-mono);
    font-size: 0.62rem;
    letter-spacing: 0.1em;
    text-transform: uppercase;
}

.sig-stack-line li {
    display: inline-flex;
    align-items: center;
}

.sig-stack-line li:not(:last-child)::after {
    content: "·";
    margin: 0 10px;
    color: var(--sig-line-strong);
}

.sig-hero-stats {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 0;
    margin: 46px 0 0;
    padding: 26px 0 0;
    border-top: 1px solid var(--sig-line);
}

.sig-hero-stats > div + div {
    padding-left: 26px;
    border-left: 1px solid var(--sig-line);
}

.sig-hero-stats dt {
    margin-bottom: 6px;
    color: var(--sig-muted);
    font-family: var(--sig-mono);
    font-size: 0.56rem;
    letter-spacing: 0.16em;
    text-transform: uppercase;
}

.sig-hero-stats dd {
    display: flex;
    align-items: baseline;
    gap: 8px;
    margin: 0;
}

.sig-hero-stats strong {
    font-size: clamp(2rem, 2.6vw, 2.6rem);
    font-weight: 800;
    letter-spacing: -0.06em;
    line-height: 1;
}

.sig-hero-stats span {
    color: var(--sig-muted);
    font-family: var(--sig-mono);
    font-size: 0.58rem;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

/* Hero art ---------------------------------------------------------------- */

.sig-hero-art {
    position: relative;
    width: 100%;
    max-width: 480px;
    justify-self: end;
}

.sig-art-ring {
    position: absolute;
    top: -70px;
    right: -90px;
    width: 480px;
    height: 480px;
    border: 1px solid rgba(31, 75, 255, 0.16);
    border-radius: 50%;
}

.sig-art-ring::before,
.sig-art-ring::after {
    content: "";
    position: absolute;
    border-radius: 50%;
}

.sig-art-ring::before {
    inset: 52px;
    border: 1px dashed rgba(31, 75, 255, 0.2);
}

.sig-art-ring::after {
    top: 26px;
    left: 26px;
    width: 10px;
    height: 10px;
    background: var(--sig-blue);
    box-shadow: 0 0 0 6px rgba(31, 75, 255, 0.12);
}

.sig-id-card {
    position: relative;
    z-index: 2;
    padding: 28px;
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 30px;
    background:
        radial-gradient(circle at 88% 0%, rgba(31, 75, 255, 0.42) 0%, rgba(31, 75, 255, 0) 44%),
        linear-gradient(160deg, #12161c 0%, #0b0d0f 62%);
    box-shadow: 0 44px 90px -44px rgba(11, 13, 15, 0.72);
    color: var(--sig-paper);
    transform: rotate(1.5deg);
    transition: transform 0.4s ease, box-shadow 0.4s ease;
    overflow: hidden;
}

.sig-id-card::before {
    content: "";
    position: absolute;
    inset: 0;
    background-image: linear-gradient(120deg, transparent 30%, rgba(255, 255, 255, 0.05) 50%, transparent 70%);
    pointer-events: none;
}

.sig-id-card:hover {
    transform: rotate(0deg) translateY(-4px);
    box-shadow: 0 56px 110px -44px rgba(11, 13, 15, 0.82);
}

.sig-id-head,
.sig-id-foot {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 14px;
    color: rgba(243, 240, 232, 0.5);
    font-family: var(--sig-mono);
    font-size: 0.54rem;
    letter-spacing: 0.18em;
    text-transform: uppercase;
}

.sig-id-signature {
    position: relative;
    margin: 46px 0 38px;
}

.sig-script,
.sig-about-signature,
.sig-footer-script,
.sig-cta-script {
    display: block;
    font-family: var(--sig-script);
    font-weight: 400;
    line-height: 0.9;
    letter-spacing: 0;
}

.sig-id-signature .sig-script {
    color: var(--sig-paper);
    font-size: clamp(3.5rem, 5vw, 4.7rem);
    transform: rotate(-2.5deg);
    transform-origin: left center;
}

.sig-id-underline {
    width: 100%;
    height: 14px;
    margin-top: 2px;
    color: var(--sig-lime);
}

.sig-id-signature small {
    display: block;
    margin-top: 12px;
    color: rgba(243, 240, 232, 0.55);
    font-family: var(--sig-mono);
    font-size: 0.58rem;
    letter-spacing: 0.16em;
    text-transform: uppercase;
}

.sig-id-facts {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 18px 20px;
    margin: 0;
    padding: 22px 0 0;
    border-top: 1px dashed rgba(255, 255, 255, 0.16);
}

.sig-id-facts dt {
    margin-bottom: 3px;
    color: rgba(243, 240, 232, 0.4);
    font-family: var(--sig-mono);
    font-size: 0.52rem;
    letter-spacing: 0.16em;
    text-transform: uppercase;
}

.sig-id-facts dd {
    margin: 0;
    color: var(--sig-paper);
    font-size: 0.83rem;
    font-weight: 600;
    letter-spacing: -0.01em;
}

.sig-id-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    margin: 26px 0 0;
}

.sig-id-tags li {
    padding: 6px 10px;
    border: 1px solid rgba(255, 255, 255, 0.15);
    border-radius: 999px;
    color: rgba(243, 240, 232, 0.74);
    font-family: var(--sig-mono);
    font-size: 0.5rem;
    letter-spacing: 0.1em;
    text-transform: uppercase;
}

.sig-id-foot {
    margin-top: 26px;
    padding-top: 18px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.sig-barcode {
    width: 92px;
    height: 22px;
    background: repeating-linear-gradient(
        90deg,
        rgba(243, 240, 232, 0.85) 0 1px,
        transparent 1px 3px,
        rgba(243, 240, 232, 0.85) 3px 5px,
        transparent 5px 8px,
        rgba(243, 240, 232, 0.85) 8px 9px,
        transparent 9px 12px
    );
}

.sig-seal {
    position: absolute;
    top: -34px;
    right: -28px;
    z-index: 4;
    display: grid;
    place-items: center;
    width: 124px;
    height: 124px;
    border-radius: 50%;
    background: var(--sig-lime);
    color: var(--sig-ink);
    box-shadow: 0 18px 36px -18px rgba(11, 13, 15, 0.45);
}

.sig-seal svg {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    animation: sig-spin 26s linear infinite;
}

.sig-seal text {
    fill: var(--sig-ink);
    font-family: var(--sig-mono);
    font-size: 8px;
    font-weight: 500;
    letter-spacing: 1.65px;
    text-transform: uppercase;
}

.sig-seal > span {
    display: flex;
    flex-direction: column;
    align-items: center;
    font-size: 2.3rem;
    font-weight: 800;
    letter-spacing: -0.06em;
    line-height: 0.9;
}

.sig-seal > span small {
    margin-top: 3px;
    font-family: var(--sig-mono);
    font-size: 0.5rem;
    font-weight: 500;
    letter-spacing: 0.12em;
    text-transform: uppercase;
}

.sig-float-card {
    position: absolute;
    bottom: -28px;
    left: -38px;
    z-index: 4;
    display: flex;
    align-items: center;
    gap: 11px;
    max-width: 280px;
    padding: 14px 16px;
    border: 1px solid var(--sig-line);
    border-radius: 15px;
    background: var(--sig-white);
    box-shadow: var(--sig-shadow);
    transform: rotate(-2deg);
}

.sig-float-card strong {
    display: block;
    font-size: 0.76rem;
    letter-spacing: -0.01em;
}

.sig-float-card small {
    display: block;
    margin-top: 2px;
    color: var(--sig-muted);
    font-size: 0.63rem;
}

.sig-hero-foot {
    position: relative;
    z-index: 2;
    border-top: 1px solid var(--sig-line);
}

.sig-hero-foot-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 20px;
    padding: 17px 0;
}

.sig-scroll-cue,
.sig-live-time {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    color: var(--sig-muted);
    font-family: var(--sig-mono);
    font-size: 0.56rem;
    letter-spacing: 0.14em;
    text-transform: uppercase;
}

.sig-scroll-cue {
    transition: color 0.2s ease;
}

.sig-scroll-cue:hover {
    color: var(--sig-blue);
}

.sig-scroll-cue i {
    transition: transform 0.2s ease;
}

.sig-scroll-cue:hover i {
    transform: translateY(3px);
}

/* --------------------------------------------------------------------------
   Marquee
   -------------------------------------------------------------------------- */

.sig-marquee {
    padding: 22px 0;
    background: var(--sig-ink);
    color: var(--sig-paper);
    overflow: hidden;
}

.sig-marquee-track {
    display: flex;
    width: max-content;
    animation: sig-marquee 36s linear infinite;
}

.sig-marquee:hover .sig-marquee-track {
    animation-play-state: paused;
}

.sig-marquee-group {
    display: flex;
    align-items: center;
    gap: 34px;
    padding-right: 34px;
}

.sig-marquee-group span {
    font-size: clamp(0.92rem, 1.5vw, 1.22rem);
    font-weight: 700;
    letter-spacing: -0.03em;
    text-transform: uppercase;
    white-space: nowrap;
}

.sig-marquee-group i {
    color: var(--sig-lime);
    font-size: 0.72rem;
    font-style: normal;
}

/* --------------------------------------------------------------------------
   Shared section styles
   -------------------------------------------------------------------------- */

.sig-section {
    position: relative;
    padding: 118px 0;
}

.sig-section-head {
    max-width: 940px;
    margin-bottom: 62px;
}

.sig-section-head .sig-kicker {
    margin-bottom: 20px;
}

.sig-section-head h2 {
    margin: 0;
    font-size: clamp(2.65rem, 5vw, 4.7rem);
    line-height: 0.98;
}

.sig-section-head-split {
    display: grid;
    grid-template-columns: minmax(0, 1.25fr) minmax(0, 0.75fr);
    align-items: end;
    gap: 56px;
    max-width: none;
}

.sig-section-head-split p {
    max-width: 380px;
    margin: 0 0 6px;
    color: var(--sig-muted);
    font-size: 0.96rem;
    line-height: 1.7;
}

/* --------------------------------------------------------------------------
   About
   -------------------------------------------------------------------------- */

.sig-about {
    background: var(--sig-paper);
}

.sig-about-grid {
    display: grid;
    grid-template-columns: minmax(0, 0.78fr) minmax(0, 1.22fr);
    gap: 84px;
    align-items: start;
}

.sig-about-aside {
    position: sticky;
    top: 118px;
}

.sig-pullquote {
    margin: 0;
    font-family: var(--sig-serif);
    font-size: clamp(1.8rem, 2.6vw, 2.55rem);
    font-style: italic;
    line-height: 1.16;
    letter-spacing: -0.02em;
}

.sig-handnote {
    display: block;
    margin-top: 20px;
    color: var(--sig-muted);
    font-family: var(--sig-mono);
    font-size: 0.58rem;
    letter-spacing: 0.12em;
    text-transform: uppercase;
}

.sig-about-signature {
    margin-top: 64px;
    color: var(--sig-blue);
    font-size: 4.5rem;
    transform: rotate(-4deg);
    transform-origin: left center;
}

.sig-about-copy p {
    margin: 0 0 22px;
    color: var(--sig-muted);
    font-size: 1.03rem;
    line-height: 1.78;
}

.sig-about-copy .sig-lead {
    margin-bottom: 24px;
    color: var(--sig-ink);
    font-size: clamp(1.15rem, 1.6vw, 1.34rem);
    line-height: 1.62;
    letter-spacing: -0.02em;
}

.sig-facts {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0 28px;
    margin: 40px 0 0;
    border-top: 1px solid var(--sig-line);
}

.sig-facts > div {
    padding: 18px 0;
    border-bottom: 1px solid var(--sig-line);
}

.sig-facts dt {
    margin-bottom: 4px;
    color: var(--sig-muted);
    font-family: var(--sig-mono);
    font-size: 0.54rem;
    letter-spacing: 0.14em;
    text-transform: uppercase;
}

.sig-facts dd {
    margin: 0;
    font-size: 0.94rem;
    font-weight: 600;
    letter-spacing: -0.01em;
}

.sig-facts dd span {
    display: block;
    margin-top: 2px;
    color: var(--sig-muted);
    font-family: var(--sig-mono);
    font-size: 0.54rem;
    font-weight: 400;
    letter-spacing: 0.06em;
    text-transform: uppercase;
}

/* --------------------------------------------------------------------------
   Expertise
   -------------------------------------------------------------------------- */

.sig-expertise {
    border-top: 1px solid var(--sig-line);
    border-bottom: 1px solid var(--sig-line);
    background: var(--sig-paper-2);
    padding-bottom: 100px;
}

.sig-expertise-list {
    border-bottom: 1px solid var(--sig-line);
}

.sig-expertise-row {
    position: relative;
    display: grid;
    grid-template-columns: 56px minmax(0, 1fr) 310px 38px;
    align-items: start;
    gap: 30px;
    padding: 32px 22px;
    border-top: 1px solid var(--sig-line);
    transition: background 0.25s ease, color 0.25s ease, padding 0.25s ease;
}

.sig-expertise-row:hover {
    padding-right: 16px;
    padding-left: 28px;
    background: var(--sig-ink);
    color: var(--sig-paper);
}

.sig-row-index {
    padding-top: 6px;
    color: var(--sig-muted);
    font-family: var(--sig-mono);
    font-size: 0.62rem;
    letter-spacing: 0.08em;
    transition: color 0.25s ease;
}

.sig-row-main h3 {
    margin: 0 0 8px;
    font-size: clamp(1.5rem, 2.1vw, 1.95rem);
    line-height: 1.08;
}

.sig-row-main p {
    max-width: 660px;
    margin: 0;
    color: var(--sig-muted);
    font-size: 0.9rem;
    line-height: 1.68;
    transition: color 0.25s ease;
}

.sig-row-tags {
    display: flex;
    flex-wrap: wrap;
    justify-content: flex-end;
    gap: 6px;
    padding-top: 4px;
}

.sig-row-tags li {
    padding: 5px 9px;
    border: 1px solid var(--sig-line);
    border-radius: 999px;
    color: var(--sig-muted);
    font-family: var(--sig-mono);
    font-size: 0.51rem;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    transition: color 0.25s ease, border-color 0.25s ease;
}

.sig-row-arrow {
    display: grid;
    place-items: center;
    width: 36px;
    height: 36px;
    border: 1px solid var(--sig-line);
    border-radius: 50%;
    color: var(--sig-muted);
    font-size: 0.78rem;
    transition: background 0.25s ease, color 0.25s ease, border-color 0.25s ease, transform 0.25s ease;
}

.sig-expertise-row:hover .sig-row-index {
    color: var(--sig-lime);
}

.sig-expertise-row:hover .sig-row-main p {
    color: rgba(243, 240, 232, 0.64);
}

.sig-expertise-row:hover .sig-row-tags li {
    border-color: rgba(255, 255, 255, 0.22);
    color: rgba(243, 240, 232, 0.8);
}

.sig-expertise-row:hover .sig-row-arrow {
    border-color: var(--sig-lime);
    background: var(--sig-lime);
    color: var(--sig-ink);
    transform: translate(2px, -2px);
}

/* --------------------------------------------------------------------------
   Stack / code
   -------------------------------------------------------------------------- */

.sig-stack {
    position: relative;
    padding: 118px 0;
    background:
        radial-gradient(circle at 80% 8%, rgba(31, 75, 255, 0.24) 0%, rgba(31, 75, 255, 0) 42%),
        var(--sig-ink);
    color: var(--sig-paper);
    overflow: hidden;
}

.sig-stack::before {
    content: "";
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(rgba(255, 255, 255, 0.035) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255, 255, 255, 0.035) 1px, transparent 1px);
    background-size: 72px 72px;
    -webkit-mask-image: radial-gradient(circle at 50% 30%, #000 0%, transparent 78%);
    mask-image: radial-gradient(circle at 50% 30%, #000 0%, transparent 78%);
    pointer-events: none;
}

.sig-stack .sig-container {
    position: relative;
    z-index: 1;
}

.sig-section-head-dark {
    max-width: 800px;
}

.sig-section-head-dark h2 {
    color: var(--sig-paper);
}

.sig-section-head-dark h2 em {
    color: var(--sig-lime);
}

.sig-section-head-dark p {
    max-width: 620px;
    margin: 24px 0 0;
    color: rgba(243, 240, 232, 0.6);
    font-size: 0.98rem;
    line-height: 1.72;
}

.sig-stack-shell {
    display: grid;
    grid-template-columns: 286px minmax(0, 1fr);
    border: 1px solid rgba(255, 255, 255, 0.14);
    border-radius: var(--sig-radius);
    background: #101419;
    box-shadow: 0 40px 90px -50px rgba(0, 0, 0, 0.7);
    overflow: hidden;
}

.sig-stack-tabs {
    display: flex;
    flex-direction: column;
    gap: 4px;
    padding: 14px;
    border-right: 1px solid rgba(255, 255, 255, 0.1);
    background: rgba(255, 255, 255, 0.015);
}

.sig-stack-tabs button {
    display: grid;
    grid-template-columns: 24px minmax(0, 1fr) auto 16px;
    align-items: center;
    gap: 10px;
    width: 100%;
    padding: 15px 13px;
    border: 1px solid transparent;
    border-radius: 12px;
    background: transparent;
    color: rgba(243, 240, 232, 0.52);
    text-align: left;
    transition: background 0.2s ease, color 0.2s ease, border-color 0.2s ease;
}

.sig-stack-tabs button:hover {
    background: rgba(255, 255, 255, 0.05);
    color: var(--sig-paper);
}

.sig-stack-tabs button[aria-selected="true"] {
    border-color: rgba(216, 255, 79, 0.28);
    background: rgba(216, 255, 79, 0.075);
    color: var(--sig-lime);
}

.sig-tab-index {
    color: rgba(243, 240, 232, 0.3);
    font-family: var(--sig-mono);
    font-size: 0.52rem;
    letter-spacing: 0.06em;
}

.sig-stack-tabs button[aria-selected="true"] .sig-tab-index {
    color: var(--sig-lime);
}

.sig-tab-name {
    font-size: 0.86rem;
    font-weight: 600;
    letter-spacing: -0.015em;
}

.sig-tab-years {
    color: rgba(243, 240, 232, 0.34);
    font-family: var(--sig-mono);
    font-size: 0.5rem;
    letter-spacing: 0.06em;
    text-transform: uppercase;
}

.sig-stack-tabs button[aria-selected="true"] .sig-tab-years {
    color: rgba(216, 255, 79, 0.65);
}

.sig-stack-tabs button i {
    font-size: 0.62rem;
    opacity: 0;
    transition: opacity 0.2s ease, transform 0.2s ease;
}

.sig-stack-tabs button[aria-selected="true"] i,
.sig-stack-tabs button:hover i {
    opacity: 1;
}

.sig-stack-tabs button[aria-selected="true"]:hover i {
    transform: translateX(2px);
}

.sig-stack-panels {
    min-width: 0;
}

.sig-code-panel {
    display: flex;
    flex-direction: column;
    height: 100%;
    min-height: 420px;
}

.sig-code-panel[hidden] {
    display: none;
}

.sig-code-head {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 15px 20px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.09);
    background: rgba(255, 255, 255, 0.02);
}

.sig-code-dots {
    display: flex;
    gap: 5px;
    flex: none;
}

.sig-code-dots i {
    width: 7px;
    height: 7px;
    border-radius: 50%;
    background: rgba(243, 240, 232, 0.18);
}

.sig-code-dots i:first-child {
    background: #ff705f;
}

.sig-code-dots i:nth-child(2) {
    background: #f5c451;
}

.sig-code-dots i:nth-child(3) {
    background: #4ecf7d;
}

.sig-code-file {
    color: rgba(243, 240, 232, 0.5);
    font-family: var(--sig-mono);
    font-size: 0.58rem;
    letter-spacing: 0.04em;
}

.sig-code-status {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    margin-left: auto;
    color: rgba(216, 255, 79, 0.7);
    font-family: var(--sig-mono);
    font-size: 0.48rem;
    letter-spacing: 0.12em;
    text-transform: uppercase;
}

.sig-code-status i {
    width: 5px;
    height: 5px;
    border-radius: 50%;
    background: var(--sig-lime);
}

.sig-code {
    flex: 1;
    margin: 0;
    padding: 24px 22px;
    color: #dfe5ee;
    font-family: var(--sig-mono);
    font-size: 0.75rem;
    line-height: 1.85;
    overflow-x: auto;
    counter-reset: code-line;
    tab-size: 2;
}

.sig-code code {
    display: block;
    font: inherit;
    white-space: pre;
}

.code-line {
    position: relative;
    display: block;
    padding-left: 34px;
    white-space: pre;
}

.code-line::before {
    counter-increment: code-line;
    content: counter(code-line);
    position: absolute;
    left: 0;
    width: 20px;
    color: rgba(243, 240, 232, 0.19);
    font-size: 0.58rem;
    text-align: right;
    -webkit-user-select: none;
    user-select: none;
}

.tok-k { color: #ff8ba4; }
.tok-f { color: #8db7ff; }
.tok-s { color: #d8ff8f; }
.tok-c { color: #76808f; font-style: italic; }
.tok-n { color: #ffd17a; }
.tok-v { color: #e7ebf2; }

.sig-code-foot {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
    padding: 17px 22px;
    border-top: 1px solid rgba(255, 255, 255, 0.09);
    background: rgba(255, 255, 255, 0.015);
}

.sig-code-foot p {
    max-width: 400px;
    margin: 0;
    color: rgba(243, 240, 232, 0.5);
    font-size: 0.7rem;
    line-height: 1.55;
}

.sig-code-chips {
    display: flex;
    flex-wrap: wrap;
    justify-content: flex-end;
    gap: 5px;
}

.sig-code-chips li {
    padding: 5px 8px;
    border: 1px solid rgba(255, 255, 255, 0.14);
    border-radius: 999px;
    color: rgba(243, 240, 232, 0.55);
    font-family: var(--sig-mono);
    font-size: 0.46rem;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    white-space: nowrap;
}

.sig-kit {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 22px;
    margin-top: 42px;
    padding-top: 26px;
    border-top: 1px solid rgba(255, 255, 255, 0.12);
}

.sig-kit-label {
    color: var(--sig-lime);
    font-family: var(--sig-mono);
    font-size: 0.54rem;
    letter-spacing: 0.16em;
    text-transform: uppercase;
}

.sig-kit ul {
    display: flex;
    flex-wrap: wrap;
    gap: 7px;
}

.sig-kit li {
    padding: 6px 10px;
    border: 1px solid rgba(255, 255, 255, 0.13);
    border-radius: 999px;
    color: rgba(243, 240, 232, 0.58);
    font-family: var(--sig-mono);
    font-size: 0.48rem;
    letter-spacing: 0.06em;
    text-transform: uppercase;
}

/* --------------------------------------------------------------------------
   Work
   -------------------------------------------------------------------------- */

.sig-work {
    background: var(--sig-paper);
}

.sig-work-head {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 380px;
    align-items: end;
    gap: 48px;
    margin-bottom: 54px;
}

.sig-work-head h2 {
    margin: 0;
    font-size: clamp(2.65rem, 5vw, 4.7rem);
    line-height: 0.98;
}

.sig-work-head-aside p {
    margin: 0;
    color: var(--sig-muted);
    font-size: 0.94rem;
    line-height: 1.7;
}

.sig-text-link {
    display: inline-flex;
    align-items: center;
    gap: 7px;
    margin-top: 18px;
    padding-bottom: 3px;
    border-bottom: 1px solid var(--sig-line-strong);
    font-family: var(--sig-mono);
    font-size: 0.56rem;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    transition: color 0.2s ease, border-color 0.2s ease;
}

.sig-text-link:hover {
    border-color: var(--sig-blue);
    color: var(--sig-blue);
}

.sig-work-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 24px;
}

.sig-work-card {
    display: flex;
    flex-direction: column;
    border: 1px solid var(--sig-line);
    border-radius: 20px;
    background: rgba(255, 253, 247, 0.5);
    overflow: hidden;
    transition: transform 0.35s ease, box-shadow 0.35s ease, border-color 0.35s ease;
}

.sig-work-card:hover {
    transform: translateY(-5px);
    border-color: var(--sig-line-strong);
    box-shadow: 0 36px 70px -46px rgba(11, 13, 15, 0.55);
}

.sig-work-media {
    position: relative;
    aspect-ratio: 16 / 10;
    background: var(--sig-paper-2);
    overflow: hidden;
}

.sig-work-media img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.65s cubic-bezier(0.2, 0.7, 0.2, 1);
}

.sig-work-card:hover .sig-work-media img {
    transform: scale(1.035);
}

.sig-work-placeholder {
    display: grid;
    place-items: center;
    width: 100%;
    height: 100%;
    color: var(--sig-muted);
    font-size: 2rem;
}

.sig-work-num {
    position: absolute;
    top: 14px;
    left: 14px;
    display: grid;
    place-items: center;
    width: 34px;
    height: 34px;
    border-radius: 50%;
    background: rgba(243, 240, 232, 0.9);
    -webkit-backdrop-filter: blur(8px);
    backdrop-filter: blur(8px);
    color: var(--sig-ink);
    font-family: var(--sig-mono);
    font-size: 0.52rem;
    letter-spacing: 0.04em;
}

.sig-work-copy {
    display: flex;
    flex: 1;
    flex-direction: column;
    padding: 24px;
}

.sig-work-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 9px;
    color: var(--sig-muted);
    font-family: var(--sig-mono);
    font-size: 0.52rem;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.sig-work-meta span + span::before {
    content: "·";
    margin-right: 9px;
    color: var(--sig-line-strong);
}

.sig-work-copy h3 {
    margin: 11px 0 8px;
    font-size: 1.34rem;
    line-height: 1.14;
    letter-spacing: -0.035em;
}

.sig-work-copy p {
    margin: 0;
    color: var(--sig-muted);
    font-size: 0.84rem;
    line-height: 1.62;
}

.sig-work-link {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    align-self: flex-start;
    margin-top: auto;
    padding-top: 18px;
    border-bottom: 1px solid transparent;
    font-family: var(--sig-mono);
    font-size: 0.53rem;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    transition: color 0.2s ease, border-color 0.2s ease;
}

.sig-work-card:hover .sig-work-link {
    border-color: var(--sig-blue);
    color: var(--sig-blue);
}

.sig-work-card-wide {
    grid-column: 1 / -1;
    display: grid;
    grid-template-columns: minmax(0, 1.35fr) minmax(0, 1fr);
}

.sig-work-card-wide .sig-work-media {
    height: 100%;
    min-height: 360px;
    aspect-ratio: auto;
}

.sig-work-card-wide .sig-work-copy {
    justify-content: center;
    padding: 38px 38px 38px 36px;
}

.sig-work-card-wide .sig-work-copy h3 {
    margin: 13px 0 12px;
    font-size: clamp(1.7rem, 2.5vw, 2.35rem);
}

.sig-work-card-wide .sig-work-copy p {
    font-size: 0.92rem;
}

/* --------------------------------------------------------------------------
   Timeline
   -------------------------------------------------------------------------- */

.sig-timeline {
    border-top: 1px solid var(--sig-line);
    border-bottom: 1px solid var(--sig-line);
    background: var(--sig-paper-2);
}

.sig-timeline-list {
    border-top: 1px solid var(--sig-line);
}

.sig-timeline-item {
    display: grid;
    grid-template-columns: 230px minmax(0, 1fr);
    gap: 50px;
    padding: 38px 0;
    border-bottom: 1px solid var(--sig-line);
}

.sig-timeline-year {
    color: var(--sig-ink);
    font-size: clamp(1.7rem, 3.1vw, 2.7rem);
    font-weight: 800;
    letter-spacing: -0.055em;
    line-height: 1.05;
    transition: color 0.25s ease;
}

.sig-timeline-item:hover .sig-timeline-year {
    color: var(--sig-blue);
}

.sig-timeline-body {
    display: grid;
    grid-template-columns: 34px minmax(0, 1fr);
    align-items: start;
    gap: 4px 18px;
}

.sig-timeline-index {
    display: grid;
    place-items: center;
    width: 28px;
    height: 28px;
    border: 1px solid var(--sig-line-strong);
    border-radius: 50%;
    color: var(--sig-muted);
    font-family: var(--sig-mono);
    font-size: 0.5rem;
    letter-spacing: 0.03em;
}

.sig-timeline-body h3 {
    margin: 0;
    font-size: clamp(1.45rem, 2vw, 1.8rem);
    line-height: 1.12;
}

.sig-timeline-body > p {
    grid-column: 2;
    max-width: 660px;
    margin: 0;
    color: var(--sig-muted);
    font-size: 0.9rem;
    line-height: 1.7;
}

.sig-timeline-body .sig-row-tags {
    grid-column: 2;
    justify-content: flex-start;
    margin-top: 14px;
    padding-top: 0;
}

/* --------------------------------------------------------------------------
   CTA
   -------------------------------------------------------------------------- */

.sig-cta {
    position: relative;
    padding: 122px 0;
    background:
        radial-gradient(circle at 88% 10%, rgba(216, 255, 79, 0.18) 0%, rgba(216, 255, 79, 0) 36%),
        var(--sig-blue);
    color: var(--sig-paper);
    overflow: hidden;
}

.sig-cta::before {
    content: "10";
    position: absolute;
    top: 50%;
    right: -2%;
    color: transparent;
    font-size: 40vw;
    font-weight: 900;
    letter-spacing: -0.1em;
    line-height: 0.7;
    -webkit-text-stroke: 1px rgba(255, 255, 255, 0.09);
    transform: translateY(-50%);
    pointer-events: none;
}

.sig-cta-orb {
    position: absolute;
    top: -30%;
    left: -10%;
    width: 500px;
    height: 500px;
    border: 1px solid rgba(255, 255, 255, 0.16);
    border-radius: 50%;
    pointer-events: none;
}

.sig-cta-orb::before {
    content: "";
    position: absolute;
    inset: 60px;
    border: 1px dashed rgba(255, 255, 255, 0.18);
    border-radius: 50%;
}

.sig-cta-inner {
    position: relative;
    z-index: 1;
    display: grid;
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
    align-items: center;
    gap: 60px;
}

.sig-cta h2 {
    margin: 0;
    color: var(--sig-paper);
    font-size: clamp(2.8rem, 5.5vw, 5.2rem);
    line-height: 0.98;
}

.sig-cta h2 em {
    color: var(--sig-lime);
}

.sig-cta-copy > p {
    max-width: 540px;
    margin: 26px 0 32px;
    color: rgba(243, 240, 232, 0.86);
    font-size: 1.02rem;
    line-height: 1.72;
}

.sig-cta-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 12px 22px;
    margin-top: 30px;
    padding-top: 22px;
    border-top: 1px solid rgba(255, 255, 255, 0.2);
}

.sig-cta-meta a {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    color: rgba(243, 240, 232, 0.9);
    font-family: var(--sig-mono);
    font-size: 0.58rem;
    letter-spacing: 0.06em;
    transition: color 0.2s ease;
}

.sig-cta-meta a:hover {
    color: var(--sig-lime);
}

.sig-cta-mark {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    margin-top: 44px;
    color: var(--sig-lime);
    transform: rotate(-4deg);
    transform-origin: left center;
    pointer-events: none;
}

.sig-cta-script {
    font-size: clamp(4rem, 6.5vw, 5.8rem);
    text-shadow: 0 20px 40px rgba(0, 0, 0, 0.18);
}

.sig-cta-since {
    margin-top: 14px;
    color: rgba(243, 240, 232, 0.6);
    font-family: var(--sig-mono);
    font-size: 0.52rem;
    letter-spacing: 0.2em;
    text-transform: uppercase;
}

/* Contact form card ------------------------------------------------------- */

.sig-contact-card {
    position: relative;
    padding: 34px;
    border: 1px solid rgba(255, 255, 255, 0.45);
    border-radius: 24px;
    background: var(--sig-white);
    box-shadow: 0 46px 90px -44px rgba(0, 0, 0, 0.5);
    color: var(--sig-ink);
}

.sig-contact-card::before {
    content: "";
    position: absolute;
    top: 0;
    left: 34px;
    width: 64px;
    height: 3px;
    border-radius: 0 0 3px 3px;
    background: var(--sig-lime);
}

.sig-contact-head {
    margin-bottom: 22px;
}

.sig-contact-head .sig-kicker {
    margin-bottom: 10px;
    font-size: 0.56rem;
    color: var(--sig-blue);
}

.sig-contact-head .sig-kicker::before {
    width: 18px;
}

.sig-contact-head h3 {
    margin: 0 0 8px;
    color: var(--sig-ink);
    font-size: 1.55rem;
    line-height: 1.1;
    letter-spacing: -0.04em;
}

.sig-contact-head p {
    margin: 0;
    color: var(--sig-muted);
    font-size: 0.82rem;
    line-height: 1.55;
}

.sig-contact-form .sig-field {
    margin-bottom: 14px;
}

.sig-contact-form label {
    display: block;
    margin-bottom: 5px;
    color: var(--sig-muted);
    font-family: var(--sig-mono);
    font-size: 0.51rem;
    letter-spacing: 0.11em;
    text-transform: uppercase;
}

.sig-contact-form label span {
    color: var(--sig-blue);
}

.sig-contact-form input[type="text"],
.sig-contact-form input[type="email"],
.sig-contact-form textarea {
    width: 100%;
    padding: 11px 13px;
    border: 1px solid var(--sig-line);
    border-radius: 10px;
    background: #fbf9f3;
    color: var(--sig-ink);
    font-family: var(--sans);
    font-size: 0.86rem;
    line-height: 1.45;
    transition: border-color 0.2s ease, box-shadow 0.2s ease, background 0.2s ease;
}

.sig-contact-form input::placeholder,
.sig-contact-form textarea::placeholder {
    color: rgba(99, 102, 95, 0.55);
}

.sig-contact-form input:focus,
.sig-contact-form textarea:focus {
    outline: none;
    border-color: var(--sig-blue);
    background: var(--sig-white);
    box-shadow: 0 0 0 3px rgba(31, 75, 255, 0.12);
}

.sig-contact-form textarea {
    min-height: 94px;
    resize: vertical;
}

.sig-contact-form .form-field.is-invalid input,
.sig-contact-form .form-field.is-invalid textarea {
    border-color: #c0392b;
    background: #fff7f6;
}

.sig-contact-form .field-error {
    display: block;
    color: #b02a1e;
    font-size: 0.66rem;
    line-height: 1.4;
}

.sig-contact-form .field-error:not(:empty) {
    margin-top: 4px;
}

.sig-contact-form .form-message {
    display: none;
    align-items: center;
    gap: 8px;
    margin-bottom: 14px;
    padding: 10px 12px;
    border-radius: 9px;
    font-size: 0.76rem;
    line-height: 1.45;
}

.sig-contact-form .form-message.is-visible {
    display: flex;
}

.sig-contact-form .form-message.is-success {
    background: #e7f7ed;
    color: #146c37;
}

.sig-contact-form .form-message.is-error {
    background: #fdeceb;
    color: #9f261c;
}

.sig-contact-form .form-message i {
    font-size: 0.9rem;
}

.sig-contact-form .sig-btn {
    width: 100%;
    margin-top: 6px;
}

.sig-contact-form .sig-btn:hover {
    background: var(--sig-blue);
    color: var(--sig-white);
}

.sig-contact-note {
    margin: 12px 0 0;
    color: var(--sig-muted);
    font-size: 0.7rem;
    line-height: 1.5;
    text-align: center;
}

.sig-contact-note a {
    color: var(--sig-blue);
    text-decoration: underline;
    text-underline-offset: 2px;
}

.sig-contact-form .hp-field {
    position: absolute;
    left: -9999px;
    width: 1px;
    height: 1px;
    overflow: hidden;
}

/* --------------------------------------------------------------------------
   Footer
   -------------------------------------------------------------------------- */

.sig-footer {
    padding: 72px 0 24px;
    background: var(--sig-ink);
    color: var(--sig-paper);
}

.sig-footer .sig-brand {
    color: var(--sig-paper);
}

.sig-footer .sig-brand-mark {
    background: var(--sig-lime);
    color: var(--sig-ink);
}

.sig-footer .sig-brand-name span {
    color: var(--sig-lime);
}

.sig-footer-grid {
    display: grid;
    grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
    gap: 70px;
}

.sig-footer-brand p {
    max-width: 300px;
    margin: 22px 0 0;
    color: rgba(243, 240, 232, 0.52);
    font-size: 0.82rem;
    line-height: 1.65;
}

.sig-footer-script {
    margin-top: 24px;
    color: var(--sig-lime);
    font-size: 3.8rem;
    transform: rotate(-4deg);
    transform-origin: left center;
}

.sig-footer-socials {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-top: 18px;
}

.sig-footer-socials a {
    display: grid;
    place-items: center;
    width: 34px;
    height: 34px;
    border: 1px solid rgba(255, 255, 255, 0.18);
    border-radius: 50%;
    color: rgba(243, 240, 232, 0.72);
    font-size: 0.82rem;
    transition: background 0.2s ease, color 0.2s ease, border-color 0.2s ease;
}

.sig-footer-socials a:hover {
    border-color: var(--sig-lime);
    background: var(--sig-lime);
    color: var(--sig-ink);
}

.sig-footer-nav {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 28px;
}

.sig-footer-nav h2 {
    margin: 0 0 16px;
    color: rgba(243, 240, 232, 0.38);
    font-family: var(--sig-mono);
    font-size: 0.52rem;
    font-weight: 500;
    letter-spacing: 0.16em;
    text-transform: uppercase;
}

.sig-footer-nav a,
.sig-footer-nav span {
    display: block;
    margin-bottom: 9px;
    color: rgba(243, 240, 232, 0.72);
    font-size: 0.8rem;
    line-height: 1.45;
    transition: color 0.2s ease;
}

.sig-footer-nav a:hover {
    color: var(--sig-lime);
}

.sig-footer-contact span {
    margin-top: 14px;
    color: rgba(243, 240, 232, 0.4);
    font-family: var(--sig-mono);
    font-size: 0.56rem;
    letter-spacing: 0.04em;
}

.sig-footer-bottom {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 20px;
    margin-top: 56px;
    padding-top: 20px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    color: rgba(243, 240, 232, 0.4);
    font-family: var(--sig-mono);
    font-size: 0.52rem;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.sig-footer-meta {
    display: flex;
    align-items: center;
    gap: 18px;
}

.sig-footer-bottom .sig-language-switch {
    border-color: rgba(255, 255, 255, 0.14);
    background: rgba(255, 255, 255, 0.04);
}

.sig-footer-bottom .sig-language-switch a {
    color: rgba(243, 240, 232, 0.55);
}

.sig-footer-bottom .sig-language-switch a.is-active {
    background: var(--sig-lime);
    color: var(--sig-ink);
}

.sig-whatsapp-float {
    background: var(--sig-ink);
    color: var(--sig-lime);
}

.sig-whatsapp-float:hover {
    background: var(--sig-blue);
    color: var(--sig-paper);
}

.sig-footer-time {
    display: inline-flex;
    align-items: center;
    gap: 8px;
}

.sig-footer-bottom a {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    transition: color 0.2s ease;
}

.sig-footer-bottom a:hover {
    color: var(--sig-lime);
}

/* --------------------------------------------------------------------------
   Reveal and progress
   -------------------------------------------------------------------------- */

.sig-progress {
    position: fixed;
    top: 0;
    left: 0;
    z-index: 120;
    width: 0;
    height: 2px;
    background: linear-gradient(90deg, var(--sig-blue), var(--sig-lime));
    pointer-events: none;
}

.sig-js .sig-reveal {
    opacity: 0;
    transform: translateY(26px);
    transition: opacity 0.75s cubic-bezier(0.2, 0.7, 0.2, 1), transform 0.75s cubic-bezier(0.2, 0.7, 0.2, 1);
    transition-delay: var(--row-delay, 0ms);
}

.sig-js .sig-reveal.is-visible {
    opacity: 1;
    transform: none;
}

.sig-js .sig-work-card.is-visible {
    transition: transform 0.35s ease, box-shadow 0.35s ease, border-color 0.35s ease;
}

/* --------------------------------------------------------------------------
   Motion
   -------------------------------------------------------------------------- */

@keyframes sig-spin {
    to { transform: rotate(360deg); }
}

@keyframes sig-marquee {
    to { transform: translateX(-50%); }
}

/* --------------------------------------------------------------------------
   Responsive
   -------------------------------------------------------------------------- */

@media (max-width: 1400px) {
    .sig-header-availability {
        display: none;
    }
}

@media (max-width: 1180px) {
    .sig-header-availability {
        display: none;
    }

    .sig-menu {
        display: flex;
    }

    .sig-header-cta {
        display: none;
    }

    .sig-nav {
        position: fixed;
        top: 76px;
        right: 18px;
        left: 18px;
        display: flex;
        flex-direction: column;
        align-items: stretch;
        gap: 0;
        padding: 12px;
        border: 1px solid var(--sig-line);
        border-radius: 20px;
        background: var(--sig-white);
        box-shadow: 0 30px 70px -30px rgba(11, 13, 15, 0.4);
        opacity: 0;
        visibility: hidden;
        transform: translateY(-10px);
        transition: opacity 0.25s ease, visibility 0.25s ease, transform 0.25s ease;
    }

    .sig-nav.is-open {
        opacity: 1;
        visibility: visible;
        transform: none;
    }

    .sig-nav > a {
        padding: 14px 16px;
        border-bottom: 1px solid var(--sig-line);
        font-size: 1.05rem;
    }

    .sig-nav > a::after {
        display: none;
    }

    .sig-nav > a:last-child {
        border-bottom: 0;
    }

    .sig-nav-contact {
        justify-content: center;
        margin-top: 8px;
        border-bottom: 0 !important;
    }

    .sig-hero-inner {
        gap: 44px;
    }

    .sig-seal {
        right: -16px;
    }

    .sig-float-card {
        left: -20px;
    }

    .sig-expertise-row {
        grid-template-columns: 46px minmax(0, 1fr) 250px 36px;
        gap: 22px;
    }
}

@media (max-width: 1024px) {
    .sig-menu {
        display: flex;
    }

    .sig-header-cta {
        display: none;
    }

    .sig-nav {
        position: fixed;
        top: 76px;
        right: 18px;
        left: 18px;
        display: flex;
        flex-direction: column;
        align-items: stretch;
        gap: 0;
        padding: 12px;
        border: 1px solid var(--sig-line);
        border-radius: 20px;
        background: var(--sig-white);
        box-shadow: 0 30px 70px -30px rgba(11, 13, 15, 0.4);
        opacity: 0;
        visibility: hidden;
        transform: translateY(-10px);
        transition: opacity 0.25s ease, visibility 0.25s ease, transform 0.25s ease;
    }

    .sig-nav.is-open {
        opacity: 1;
        visibility: visible;
        transform: none;
    }

    .sig-nav > a {
        padding: 14px 16px;
        border-bottom: 1px solid var(--sig-line);
        font-size: 1.05rem;
    }

    .sig-nav > a::after {
        display: none;
    }

    .sig-nav > a:last-child {
        border-bottom: 0;
    }

    .sig-nav-contact {
        justify-content: center;
        margin-top: 8px;
        border-bottom: 0 !important;
    }

    .sig-hero {
        padding-top: 150px;
    }

    .sig-hero-inner {
        grid-template-columns: 1fr;
        gap: 58px;
        padding-bottom: 84px;
    }

    .sig-hero-art {
        justify-self: center;
        max-width: 500px;
    }

    .sig-hero-copy {
        max-width: 760px;
    }

    .sig-hero-lede {
        max-width: 680px;
    }

    .sig-about-grid {
        grid-template-columns: 1fr;
        gap: 44px;
    }

    .sig-about-aside {
        position: static;
        max-width: 640px;
    }

    .sig-about-signature {
        margin-top: 34px;
    }

    .sig-expertise-row {
        grid-template-columns: 42px minmax(0, 1fr) 34px;
    }

    .sig-expertise-row .sig-row-tags {
        grid-column: 2;
        justify-content: flex-start;
        margin-top: -10px;
    }

    .sig-expertise-row .sig-row-arrow {
        grid-column: 3;
        grid-row: 1;
    }

    .sig-stack-shell {
        grid-template-columns: 1fr;
    }

    .sig-stack-tabs {
        flex-direction: row;
        padding: 11px;
        border-right: 0;
        border-bottom: 1px solid rgba(255, 255, 255, 0.1);
        overflow-x: auto;
        scrollbar-width: none;
    }

    .sig-stack-tabs::-webkit-scrollbar {
        display: none;
    }

    .sig-stack-tabs button {
        grid-template-columns: 24px minmax(0, 1fr) auto;
        width: auto;
        min-width: 156px;
        flex: none;
    }

    .sig-stack-tabs button i {
        display: none;
    }

    .sig-code-panel {
        min-height: 440px;
    }

    .sig-work-head {
        grid-template-columns: 1fr;
        gap: 24px;
    }

    .sig-work-head-aside {
        max-width: 560px;
    }

    .sig-cta-inner {
        grid-template-columns: 1fr;
        gap: 54px;
    }

    .sig-contact-card {
        max-width: 640px;
    }

    .sig-footer-grid {
        grid-template-columns: 1fr;
        gap: 46px;
    }
}

@media (max-width: 760px) {
    .sig-container {
        width: calc(100% - 36px);
    }

    .sig-brand-tag {
        display: none;
    }

    .sig-section,
    .sig-stack {
        padding: 82px 0;
    }

    .sig-hero {
        padding-top: 128px;
    }

    .sig-hero h1 {
        font-size: clamp(3rem, 13.5vw, 4.6rem);
    }

    .sig-hero-inner {
        gap: 46px;
        padding-bottom: 66px;
    }

    .sig-hero-lede {
        margin-top: 24px;
        font-size: 1rem;
    }

    .sig-hero-actions {
        flex-direction: column;
        align-items: stretch;
    }

    .sig-btn {
        width: 100%;
    }

    .sig-stack-line {
        margin-top: 28px;
    }

    .sig-hero-stats {
        margin-top: 36px;
    }

    .sig-hero-stats > div + div {
        padding-left: 14px;
    }

    .sig-hero-stats strong {
        font-size: 1.9rem;
    }

    .sig-hero-stats span {
        display: none;
    }

    .sig-id-card {
        padding: 22px;
        border-radius: 24px;
        transform: none;
    }

    .sig-id-card:hover {
        transform: translateY(-3px);
    }

    .sig-id-signature {
        margin: 36px 0 30px;
    }

    .sig-id-signature .sig-script {
        font-size: 3.8rem;
    }

    .sig-seal {
        top: -18px;
        right: -8px;
        width: 98px;
        height: 98px;
    }

    .sig-seal > span {
        font-size: 1.8rem;
    }

    .sig-seal text {
        font-size: 9.2px;
    }

    .sig-float-card {
        bottom: -22px;
        left: 8px;
        max-width: 250px;
        padding: 12px 14px;
    }

    .sig-hero-foot-inner {
        align-items: flex-start;
        flex-direction: column;
        gap: 8px;
    }

    .sig-section-head,
    .sig-work-head {
        margin-bottom: 38px;
    }

    .sig-section-head h2,
    .sig-work-head h2 {
        font-size: clamp(2.35rem, 10.5vw, 3.5rem);
    }

    .sig-section-head-split {
        grid-template-columns: 1fr;
        gap: 20px;
    }

    .sig-section-head-split p {
        max-width: 100%;
    }

    .sig-about-copy .sig-lead {
        font-size: 1.08rem;
    }

    .sig-about-signature {
        font-size: 3.6rem;
    }

    .sig-facts {
        grid-template-columns: 1fr;
    }

    .sig-expertise {
        padding-bottom: 74px;
    }

    .sig-expertise-row {
        grid-template-columns: 30px minmax(0, 1fr);
        gap: 12px 14px;
        padding: 24px 8px;
    }

    .sig-expertise-row:hover {
        padding-right: 8px;
        padding-left: 14px;
    }

    .sig-expertise-row .sig-row-tags {
        grid-column: 2;
        margin-top: 4px;
    }

    .sig-expertise-row .sig-row-arrow {
        display: none;
    }

    .sig-row-main h3 {
        font-size: 1.4rem;
    }

    .sig-stack-tabs button {
        min-width: 132px;
        padding: 12px 11px;
    }

    .sig-tab-years {
        display: none;
    }

    .sig-code {
        padding: 18px 14px;
        font-size: 0.66rem;
    }

    .code-line {
        padding-left: 28px;
    }

    .sig-code-head {
        padding: 12px 14px;
    }

    .sig-code-foot {
        flex-direction: column;
        align-items: flex-start;
        gap: 12px;
        padding: 14px;
    }

    .sig-code-chips {
        justify-content: flex-start;
    }

    .sig-work-grid {
        grid-template-columns: 1fr;
    }

    .sig-work-card-wide {
        display: flex;
    }

    .sig-work-card-wide .sig-work-media {
        min-height: 0;
        aspect-ratio: 16 / 10;
    }

    .sig-work-card-wide .sig-work-copy {
        padding: 24px;
    }

    .sig-work-card-wide .sig-work-copy h3 {
        font-size: 1.55rem;
    }

    .sig-timeline-item {
        grid-template-columns: 1fr;
        gap: 16px;
        padding: 30px 0;
    }

    .sig-timeline-year {
        font-size: 2rem;
    }

    .sig-timeline-body {
        grid-template-columns: 28px minmax(0, 1fr);
    }

    .sig-timeline-body > p,
    .sig-timeline-body .sig-row-tags {
        grid-column: 2;
    }

    .sig-cta {
        padding: 88px 0;
    }

    .sig-cta h2 {
        font-size: clamp(2.5rem, 11vw, 3.6rem);
    }

    .sig-cta-meta {
        flex-direction: column;
        gap: 10px;
    }

    .sig-cta-script {
        font-size: 4rem;
    }

    .sig-contact-card {
        padding: 24px;
        border-radius: 20px;
    }

    .sig-contact-card::before {
        left: 24px;
    }

    .sig-contact-head h3 {
        font-size: 1.35rem;
    }

    .sig-footer {
        padding-top: 56px;
    }

    .sig-footer-nav {
        grid-template-columns: 1fr 1fr;
    }

    .sig-footer-nav > div:last-child {
        grid-column: 1 / -1;
    }

    .sig-footer-bottom {
        align-items: flex-start;
        flex-direction: column;
        gap: 12px;
    }

    .sig-footer-meta {
        flex-wrap: wrap;
        gap: 10px 16px;
    }
}

@media (max-width: 480px) {
    .sig-container {
        width: calc(100% - 28px);
    }

    .sig-header .sig-language-switch {
        display: none;
    }

    .sig-hero h1 {
        font-size: 2.95rem;
    }

    .sig-hero-kicker {
        font-size: 0.58rem;
        letter-spacing: 0.12em;
    }

    .sig-hero-stats {
        grid-template-columns: repeat(3, minmax(0, 1fr));
    }

    .sig-hero-stats > div + div {
        padding-left: 12px;
    }

    .sig-hero-stats strong {
        font-size: 1.65rem;
    }

    .sig-id-facts {
        gap: 14px;
    }

    .sig-id-foot {
        align-items: flex-start;
        flex-direction: column;
        gap: 10px;
    }

    .sig-footer-nav {
        grid-template-columns: 1fr;
    }

    .sig-footer-nav > div:last-child {
        grid-column: auto;
    }
}

@media (prefers-reduced-motion: reduce) {
    .signature-page,
    .signature-inner {
        scroll-behavior: auto;
    }

    .sig-marquee-track,
    .sig-seal svg,
    .sig-pulse::after {
        animation: none !important;
    }

    .sig-js .sig-reveal {
        opacity: 1;
        transform: none;
        transition: none;
    }

    .sig-work-card:hover,
    .sig-id-card:hover,
    .sig-btn:hover {
        transform: none;
    }

    .sig-work-card:hover .sig-work-media img {
        transform: none;
    }
}