/* =============================================
   CONTACT — hero override + multi-page inquiry form (v2)
   Form mounts on .ir-cf inside .contact-form-section. All colors
   come from globals in style.css; only --ir-cf-* locals are defined
   here for spacing/layout reuse within the form.
   ============================================= */

/* ---------- Hero (page-only — modal/CTA contexts don't use this) ---------- */
.hero--contact{
    min-height: 0;
    padding-bottom: 24px;
}
.hero--contact .hero__inner{
    gap: 24px;
    padding-bottom: 32px;
}
.hero--contact .hero__split{
    display: grid;
    grid-template-columns: auto minmax(0, 1fr);
    gap: 64px;
    align-items: end;
    width: 100%;
}
.hero--contact .hero__title{ margin: 0; }
.hero--contact .hero__line--italic .hero__line-inner{ padding-left: 120px; }
.hero--contact .hero__subtitle--side{
    margin: 0 0 28px;
    max-width: 540px;
    text-align: left;
    align-self: end;
}

/* ---------- Section wrapper ---------- */
.contact-form-section{
    padding: 0 0 96px;
    position: relative;
    z-index: 2;
}
.contact-form-section .container{
    max-width: 920px;
}

/* =============================================
   IR Contact Form v2 — multi-page
   ============================================= */
.ir-cf{
    --ir-cf-pad-y: 40px;
    --ir-cf-pad-x: 40px;
    --ir-cf-radius: 18px;
    --ir-cf-rule: color-mix(in oklab, var(--color-text) 12%, transparent);
    --ir-cf-rule-strong: color-mix(in oklab, var(--color-text) 24%, transparent);
    --ir-cf-surface: color-mix(in oklab, var(--color-text) 4%, transparent);
    --ir-cf-surface-hover: color-mix(in oklab, var(--color-text) 7%, transparent);
    --ir-cf-accent: var(--color-sky);
    --ir-cf-accent-soft: color-mix(in srgb, var(--color-sky) 12%, transparent);
    --ir-cf-scale-accent: var(--color-root-copper);
    --ir-cf-scale-soft: color-mix(in srgb, var(--color-root-copper) 10%, transparent);
    position: relative;
    background: var(--color-bg);
    padding: var(--ir-cf-pad-y) 0;
}
.ir-cf--submitted{
    background: transparent;
}

/* Force HTML5 hidden attribute to win over any flex/block we use. */
.ir-cf [hidden]{ display: none !important; }

/* Dark mode rebinds — paper-on-ink with stronger separators. */
[data-theme="dark"] .ir-cf{
    --ir-cf-rule:        rgba(250, 247, 242, 0.12);
    --ir-cf-rule-strong: rgba(250, 247, 242, 0.28);
    --ir-cf-surface:       rgba(250, 247, 242, 0.03);
    --ir-cf-surface-hover: rgba(250, 247, 242, 0.06);
    --ir-cf-accent:        var(--color-sky);
    --ir-cf-accent-soft:   color-mix(in srgb, var(--color-sky) 8%, transparent);
}

.ir-cf__noscript{
    padding: 48px;
    text-align: center;
    color: var(--color-muted);
}

/* ---------- Decorative background (dark mode only) ---------- */
.ir-cf__bg-grid,
.ir-cf__bg-blob{
    display: none;
    pointer-events: none;
}
[data-theme="dark"] .ir-cf__bg-grid,
[data-theme="dark"] .ir-cf__bg-blob{
    display: block;
}
.ir-cf__bg-grid{
    position: absolute;
    inset: -120px -80px;
    z-index: 0;
    background-image:
        linear-gradient(rgba(250,247,242,0.04) 1px, transparent 1px),
        linear-gradient(90deg, rgba(250,247,242,0.04) 1px, transparent 1px);
    background-size: 56px 56px;
    -webkit-mask-image: radial-gradient(ellipse at center, black 35%, transparent 85%);
            mask-image: radial-gradient(ellipse at center, black 35%, transparent 85%);
}
.ir-cf__bg-blob{
    position: absolute;
    border-radius: 50%;
    filter: blur(80px);
    z-index: 0;
    opacity: 0.22;
}
.ir-cf__bg-blob--1{
    width: 520px; height: 520px;
    top: -180px; right: -160px;
    background: var(--color-root-copper);
}
.ir-cf__bg-blob--2{
    width: 460px; height: 460px;
    bottom: -160px; left: -140px;
    background: var(--color-sky);
}
.ir-cf__bg-blob--3{
    width: 360px; height: 360px;
    top: 45%; left: 50%;
    transform: translate(-50%, -50%);
    background: var(--color-lime);
    opacity: 0.10;
}

/* Lift content above the background. */
.ir-cf__intro,
.ir-cf__progress-wrap,
.ir-cf__form,
.ir-cf__thanks,
.ir-cf__error{
    position: relative;
    z-index: 1;
}

/* ---------- Intro screen ---------- */
.ir-cf__intro{
    padding: 64px var(--ir-cf-pad-x);
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    gap: 14px;
    min-height: 320px;
    justify-content: center;
}
.ir-cf__intro-title{
    margin: 0;
    font-size: clamp(28px, 3.4vw, 40px);
    font-weight: 500;
    letter-spacing: -0.02em;
    line-height: 1.15;
    color: var(--color-text);
}
.ir-cf__intro-sub{
    margin: 0;
    font-size: 15px;
    color: var(--color-muted);
    max-width: 480px;
    line-height: 1.5;
}
.ir-cf__intro-meta{
    margin-top: 6px;
    font-family: 'JetBrains Mono', ui-monospace, monospace;
    font-size: 11px;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    color: var(--color-muted);
    display: inline-flex;
    align-items: center;
    gap: 6px;
}

/* ---------- Progress bar (sticky 4-pill tracker) ----------
   Background lives on ::before so we can mask it with a radial fade
   on all sides; the wrap itself stays as the sticky/layout element
   and its children (pills + counter) sit above the fading bg layer
   at full opacity. */
.ir-cf__progress-wrap{
    position: sticky;
    top: 0;
    padding: 18px 0 22px;
    margin-bottom: 32px;
    z-index: 4;
}
.ir-cf__progress-wrap > *{
    position: relative;
    z-index: 1;
}
.ir-cf__progress-wrap::before{
    content: '';
    position: absolute;
    inset: -10px -48px;
    background: var(--color-bg);
    -webkit-backdrop-filter: blur(10px);
            backdrop-filter: blur(10px);
    -webkit-mask-image: radial-gradient(ellipse 78% 100% at 50% 30%, #000 45%, transparent 100%);
            mask-image: radial-gradient(ellipse 78% 100% at 50% 30%, #000 45%, transparent 100%);
    z-index: 0;
    pointer-events: none;
    border-radius: 999px;
}
.ir-cf__progress-row{
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 20px;
}
.ir-cf__progress-steps{
    display: flex;
    gap: 6px;
    flex: 1;
}
.ir-cf__step-pill{
    flex: 1;
    height: 4px;
    background: var(--ir-cf-rule);
    border-radius: 999px;
    position: relative;
    transition: background 0.4s ease;
}
.ir-cf__step-pill.is-active{ background: var(--ir-cf-rule-strong); }
.ir-cf__step-pill.is-active::after{
    content: '';
    position: absolute;
    inset: 0;
    background: var(--ir-gradient-brand);
    border-radius: 999px;
    -webkit-mask-image: linear-gradient(90deg, transparent 0, #000 14%, #000 86%, transparent 100%);
            mask-image: linear-gradient(90deg, transparent 0, #000 14%, #000 86%, transparent 100%);
    filter: drop-shadow(0 0 6px color-mix(in srgb, var(--color-sky) 45%, transparent));
}
.ir-cf__step-pill.is-done{
    background: color-mix(in srgb, var(--color-sky) 50%, transparent);
    border-radius: 999px;
}
.ir-cf__step-counter{
    font-family: 'JetBrains Mono', ui-monospace, monospace;
    font-size: 12px;
    color: var(--color-muted);
    letter-spacing: 0.08em;
    white-space: nowrap;
}
.ir-cf__step-counter strong{ color: var(--color-text); }

/* ---------- Page sections ---------- */
.ir-cf__form{
    display: flex;
    flex-direction: column;
    gap: 0;
}
.ir-cf__page{
    animation: ir-cf-fade 0.4s ease;
}
.ir-cf__page[hidden]{ display: none !important; }
@keyframes ir-cf-fade{
    from{ opacity: 0; transform: translateY(8px); }
    to  { opacity: 1; transform: translateY(0); }
}

.ir-cf__page-header{
    position: relative;
    margin-bottom: 36px;
}
.ir-cf__page-tag{
    font-family: 'JetBrains Mono', ui-monospace, monospace;
    font-size: 11px;
    letter-spacing: 0.16em;
    text-transform: uppercase;
    color: var(--color-root-copper);
    margin-bottom: 14px;
}
.ir-cf__page-title{
    margin: 0 0 12px;
    font-size: clamp(28px, 4vw, 44px);
    font-weight: 700;
    letter-spacing: -0.025em;
    line-height: 1.05;
    color: var(--color-text);
}
.ir-cf__page-title em{
    font-family: 'Instrument Serif', Georgia, serif;
    font-style: italic;
    font-weight: 400;
    color: var(--color-lime-ink);
}
.ir-cf__page-desc{
    margin: 0;
    font-size: 15px;
    color: var(--color-muted);
    max-width: 600px;
    line-height: 1.55;
}

/* ---------- Field block ---------- */
.ir-cf__field{
    margin-bottom: 32px;
}
.ir-cf__field-grid{
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
}
.ir-cf__label-row{
    display: flex;
    align-items: baseline;
    justify-content: space-between;
    margin-bottom: 12px;
    gap: 16px;
}
.ir-cf__field-label{
    font-weight: 500;
    font-size: 15px;
    color: var(--color-text);
    letter-spacing: -0.005em;
}
.ir-cf__roman{
    font-family: 'Instrument Serif', Georgia, serif;
    font-style: italic;
    color: var(--color-lime-ink);
    margin-right: 8px;
}
.ir-cf__field-help{
    font-family: 'Instrument Serif', Georgia, serif;
    font-style: italic;
    font-size: 14px;
    color: var(--color-muted);
}
.ir-cf__req{
    margin-left: 4px;
    color: var(--color-root-copper);
    font-weight: 600;
}

/* ---------- Inputs (text, email, number, textarea, select) ---------- */
.ir-cf__input,
.ir-cf__select{
    width: 100%;
    padding: 14px 16px;
    background-color: var(--ir-cf-surface);
    border: 1px solid var(--ir-cf-rule-strong);
    border-radius: 10px;
    color: var(--color-text);
    font-family: inherit;
    font-size: 15px;
    line-height: 1.4;
    outline: none;
    transition: border-color 0.2s ease, background-color 0.2s ease, box-shadow 0.2s ease;
}
.ir-cf__input::placeholder{
    color: color-mix(in oklab, var(--color-text) 35%, transparent);
    font-style: italic;
    font-family: 'Instrument Serif', Georgia, serif;
    font-size: 15px;
}
.ir-cf__input:focus,
.ir-cf__select:focus{
    border-color: var(--color-sky);
    background-color: var(--ir-cf-surface-hover);
    box-shadow: 0 0 0 4px color-mix(in srgb, var(--color-sky) 12%, transparent);
}
.ir-cf__input--textarea{
    resize: vertical;
    min-height: 90px;
    font-family: inherit;
    font-style: normal;
}

.ir-cf__select{
    appearance: none;
    -webkit-appearance: none;
    background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'><path d='M1 1L6 6L11 1' stroke='%23999999' stroke-width='1.5' fill='none' stroke-linecap='round'/></svg>");
    background-repeat: no-repeat;
    background-position: right 16px center;
    padding-right: 40px;
    cursor: pointer;
}
[data-theme="dark"] .ir-cf__select{
    background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'><path d='M1 1L6 6L11 1' stroke='%23faf7f2' stroke-width='1.5' fill='none' stroke-linecap='round'/></svg>");
}
.ir-cf__select option{ background: var(--color-bg); color: var(--color-text); }

/* ---------- Option cards (radio + checkbox) ---------- */
.ir-cf__option-grid{
    display: grid;
    gap: 10px;
}
.ir-cf__option-grid--2{ grid-template-columns: repeat(2, 1fr); }
.ir-cf__option-grid--3{ grid-template-columns: repeat(3, 1fr); }
.ir-cf__option-grid--4{ grid-template-columns: repeat(4, 1fr); }

.ir-cf__option{
    position: relative;
    display: flex;
    align-items: flex-start;
    gap: 10px;
    padding: 14px 16px;
    background: var(--ir-cf-surface);
    border: 1px solid var(--ir-cf-rule-strong);
    border-radius: 10px;
    cursor: pointer;
    transition: background 0.18s ease, border-color 0.18s ease;
    user-select: none;
}
.ir-cf__option:hover{
    background: var(--ir-cf-surface-hover);
    border-color: color-mix(in oklab, var(--color-text) 36%, transparent);
}
.ir-cf__option input{
    position: absolute;
    opacity: 0;
    pointer-events: none;
}
.ir-cf__check{
    flex-shrink: 0;
    width: 18px; height: 18px;
    border: 1.5px solid var(--ir-cf-rule-strong);
    border-radius: 5px;
    margin-top: 1px;
    display: grid;
    place-items: center;
    color: var(--color-bg);
    transition: background 0.18s ease, border-color 0.18s ease;
}
.ir-cf__option input[type="radio"] ~ .ir-cf__check{ border-radius: 50%; }
.ir-cf__check svg{ opacity: 0; transition: opacity 0.18s ease; }

.ir-cf__option input:checked ~ .ir-cf__check{
    background: var(--color-sky);
    border-color: var(--color-sky);
}
.ir-cf__option input:checked ~ .ir-cf__check svg{ opacity: 1; }

.ir-cf__option.is-selected{
    border-color: var(--color-sky);
    background: var(--ir-cf-accent-soft);
}
.ir-cf__opt-body{
    display: flex;
    flex-direction: column;
    gap: 3px;
}
.ir-cf__opt-label{
    font-size: 14px;
    font-weight: 500;
    line-height: 1.35;
    color: var(--color-text);
}
.ir-cf__opt-sub{
    font-size: 12px;
    color: var(--color-muted);
    line-height: 1.4;
}
.ir-cf__option--full{ grid-column: 1 / -1; }

/* ---------- Ranking dropdowns (1-2-3 priority) ---------- */
.ir-cf__rank-grid{
    display: grid;
    gap: 12px;
}
.ir-cf__rank-row{
    display: grid;
    grid-template-columns: 44px 1fr;
    gap: 14px;
    align-items: center;
}
.ir-cf__rank-num{
    width: 44px; height: 44px;
    display: grid;
    place-items: center;
    font-family: 'Instrument Serif', Georgia, serif;
    font-style: italic;
    font-size: 26px;
    background: var(--ir-gradient-brand);
    -webkit-background-clip: text;
            background-clip: text;
    color: transparent;
    border: 1px solid var(--ir-cf-rule-strong);
    border-radius: 10px;
}

/* ---------- 1-5 ownership scale ---------- */
.ir-cf__scale{
    display: grid;
    gap: 10px;
}
.ir-cf__scale-item{
    display: grid;
    grid-template-columns: 64px 1fr;
    gap: 16px;
    align-items: center;
    padding: 16px 18px;
    background: var(--ir-cf-surface);
    border: 1px solid var(--ir-cf-rule-strong);
    border-radius: 10px;
    cursor: pointer;
    transition: background 0.18s ease, border-color 0.18s ease;
    text-align: left;
    font: inherit;
    color: inherit;
    width: 100%;
}
.ir-cf__scale-item:hover{ background: var(--ir-cf-surface-hover); }
.ir-cf__scale-item.is-selected{
    border-color: var(--ir-cf-scale-accent);
    background: var(--ir-cf-scale-soft);
}
.ir-cf__scale-num{
    font-weight: 800;
    font-size: 32px;
    letter-spacing: -0.02em;
    line-height: 1;
    background: var(--ir-gradient-brand);
    -webkit-background-clip: text;
            background-clip: text;
    color: transparent;
    text-align: center;
    padding-right: 0.04em; /* prevent italic glyph overhang on inherited italics */
}
.ir-cf__scale-text{
    font-size: 14px;
    color: var(--color-muted);
    line-height: 1.45;
}
.ir-cf__scale-text strong{
    color: var(--color-text);
    font-weight: 600;
    display: block;
    margin-bottom: 2px;
    font-size: 15px;
}
.ir-cf__scale-item.is-selected .ir-cf__scale-text strong{
    color: var(--ir-cf-scale-accent);
}

/* ---------- "Why we ask" callout ---------- */
.ir-cf__why{
    background: var(--ir-gradient-soft);
    border: 1px solid var(--ir-cf-rule-strong);
    border-radius: 12px;
    padding: 16px 18px;
    margin-top: 18px;
    display: flex;
    gap: 14px;
    align-items: flex-start;
}
.ir-cf__why-icon{
    font-family: 'Instrument Serif', Georgia, serif;
    font-style: italic;
    font-size: 22px;
    line-height: 1;
    color: var(--color-lime-ink);
}
.ir-cf__why-text{
    font-size: 13px;
    color: var(--color-muted);
    line-height: 1.5;
    font-family: 'Instrument Serif', Georgia, serif;
    font-style: italic;
}
.ir-cf__why-text strong{
    color: var(--color-text);
    font-style: normal;
    font-family: inherit;
    font-weight: 500;
}

/* ---------- Captcha (final step, before submit) ---------- */
.ir-cf__captcha{
    display: flex;
    align-items: center;
    gap: 16px;
    margin-top: 28px;
    padding: 22px 24px;
    background: color-mix(in srgb, var(--color-root-copper) 8%, var(--color-bg));
    border: 1.5px solid color-mix(in srgb, var(--color-root-copper) 45%, transparent);
    border-radius: 14px;
}
.ir-cf__captcha-badge{
    flex-shrink: 0;
    width: 38px;
    height: 38px;
    border-radius: 10px;
    background: var(--color-root-copper);
    color: var(--color-bg);
    display: grid;
    place-items: center;
    font-size: 17px;
}
.ir-cf__captcha-copy{
    flex: 1;
    min-width: 0;
    display: flex;
    flex-direction: column;
    gap: 3px;
}
.ir-cf__captcha-label{
    font-weight: 600;
    font-size: 16px;
    color: var(--color-text);
}
.ir-cf__captcha-label [data-ir-cf-captcha-q]{
    font-weight: 700;
    color: var(--color-root-copper);
}
.ir-cf__captcha-hint{
    font-size: 13px;
    color: var(--color-muted);
}
.ir-cf__input--captcha{
    flex-shrink: 0;
    width: 120px;
    text-align: center;
    font-size: 18px;
    font-weight: 600;
    background: var(--color-bg);
    border: 1.5px solid var(--color-root-copper);
}
.ir-cf__input--captcha::placeholder{
    color: color-mix(in srgb, var(--color-root-copper) 60%, transparent);
    font-size: 14px;
    font-weight: 500;
}
.ir-cf__input--captcha:focus{
    border-color: var(--color-root-copper);
    background: var(--color-bg);
    box-shadow: 0 0 0 3px color-mix(in srgb, var(--color-root-copper) 22%, transparent);
}

/* ---------- Review page ---------- */
.ir-cf__review-banner{
    background: var(--ir-gradient-soft);
    border: 1px solid color-mix(in srgb, var(--color-sky) 40%, transparent);
    border-radius: 12px;
    padding: 22px 24px;
    margin-bottom: 24px;
    display: flex;
    gap: 16px;
    align-items: flex-start;
}
.ir-cf__review-banner-icon{
    width: 36px; height: 36px;
    flex-shrink: 0;
    border-radius: 10px;
    background: var(--color-sky);
    display: grid;
    place-items: center;
    color: var(--color-bg);
}
.ir-cf__review-banner-title{
    font-size: 16px;
    font-weight: 600;
    margin-bottom: 4px;
    color: var(--color-text);
}
.ir-cf__review-banner-title strong{
    color: var(--color-sky);
    font-weight: 700;
}
.ir-cf__review-banner-sub{
    font-size: 13px;
    color: var(--color-muted);
    line-height: 1.5;
}

.ir-cf__review-grid{
    display: grid;
    gap: 18px;
}
.ir-cf__review-card{
    background: var(--ir-cf-surface);
    border: 1px solid var(--ir-cf-rule-strong);
    border-radius: 12px;
    padding: 20px 22px;
}
.ir-cf__review-card-title{
    font-family: 'JetBrains Mono', ui-monospace, monospace;
    font-size: 11px;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--color-muted);
    margin-bottom: 12px;
}
.ir-cf__review-rows{
    display: grid;
    gap: 10px;
}
.ir-cf__review-row{
    display: grid;
    grid-template-columns: 160px 1fr;
    gap: 16px;
    font-size: 14px;
    align-items: baseline;
}
.ir-cf__review-key{
    color: var(--color-muted);
    font-size: 13px;
}
.ir-cf__review-val{
    color: var(--color-text);
    word-break: break-word;
}

/* ---------- Action bar (Back / hint / Continue / Submit) ---------- */
.ir-cf__actions{
    position: relative;
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-top: 48px;
    padding-top: 28px;
    border-top: 1px solid var(--ir-cf-rule);
    gap: 16px;
}
/* Next button anchors right even when it's the only visible action
   (e.g. page 1, where Back is hidden) — replaces the old footer-hint spacer. */
.ir-cf__actions [data-ir-cf-next]{
    margin-left: auto;
}
.ir-cf__devtools{
    position: absolute;
    top: 0;
    right: 0;
    display: flex;
    gap: 8px;
}
.ir-cf__devfill{
    padding: 8px 14px;
    border: 1px dashed var(--color-root-copper);
    border-radius: 999px;
    background: transparent;
    color: var(--color-root-copper);
    font-family: 'JetBrains Mono', ui-monospace, monospace;
    font-size: 11px;
    letter-spacing: 0.04em;
    cursor: pointer;
    transition: background 0.18s ease, color 0.18s ease;
}
.ir-cf__devfill:hover{
    background: var(--color-root-copper);
    color: var(--color-bg);
}
.ir-cf__page[data-ir-cf-page="4"] .ir-cf__devtools{
    display: none;
}

/* ---------- Buttons ---------- */
.ir-cf__btn{
    position: relative;
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 14px 26px;
    border: 0;
    border-radius: 999px;
    font-family: inherit;
    font-size: 15px;
    font-weight: 600;
    letter-spacing: -0.005em;
    cursor: pointer;
    overflow: hidden;
    isolation: isolate;
    transition: color 0.25s ease, transform 0.2s ease, box-shadow 0.2s ease, border-color 0.2s ease;
    background: var(--color-text);
    color: var(--color-bg);
}
.ir-cf__btn-bg{
    position: absolute;
    inset: 0;
    border-radius: inherit;
    background: var(--color-root-copper);
    transform: translateY(101%);
    transition: transform 0.45s cubic-bezier(0.2, 0.7, 0.2, 1);
    z-index: -1;
}
.ir-cf__btn:hover .ir-cf__btn-bg{ transform: translateY(0); }
.ir-cf__btn:hover{ color: var(--color-warm-white); }
.ir-cf__btn-arrow{
    transition: transform 0.3s ease;
    display: inline-block;
}
.ir-cf__btn:hover .ir-cf__btn-arrow{ transform: translate(3px, -1px); }
.ir-cf__btn:disabled{ opacity: 0.6; cursor: not-allowed; }

.ir-cf__btn--ghost{
    background: transparent;
    color: var(--color-muted);
    border: 1px solid var(--ir-cf-rule-strong);
}
.ir-cf__btn--ghost:hover{
    color: var(--color-text);
    border-color: var(--color-text);
}
.ir-cf__btn--ghost .ir-cf__btn-bg{ display: none; }

.ir-cf__btn--submit{
    background: var(--ir-gradient-brand);
    color: var(--color-iron-charcoal);
    font-weight: 700;
}
.ir-cf__btn--submit:hover{
    color: var(--color-iron-charcoal);
    transform: translateY(-1px);
    box-shadow: 0 10px 40px color-mix(in srgb, var(--color-root-copper) 35%, transparent);
}
.ir-cf__btn--submit .ir-cf__btn-bg{ display: none; }

/* ---------- Thanks screen ---------- */
.ir-cf__thanks{
    padding: 80px 20px;
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    gap: 16px;
}
.ir-cf__thanks-mark{
    width: 80px; height: 80px;
    border-radius: 50%;
    background: var(--ir-gradient-brand);
    display: grid;
    place-items: center;
    margin-bottom: 12px;
    color: var(--color-iron-charcoal);
}
.ir-cf__thanks-title{
    margin: 0;
    font-size: clamp(28px, 3.6vw, 44px);
    font-weight: 800;
    letter-spacing: -0.025em;
    color: var(--color-text);
}
.ir-cf__thanks-body{
    margin: 0;
    font-size: 16px;
    color: var(--color-muted);
    max-width: 480px;
    line-height: 1.55;
}

/* ---------- Error toast ---------- */
.ir-cf__error{
    position: absolute;
    left: 0;
    right: 0;
    bottom: calc(100% + 8px);
    padding: 12px 18px;
    background: color-mix(in srgb, var(--color-root-copper) 12%, var(--color-bg));
    color: var(--color-root-copper);
    border: 1px solid color-mix(in srgb, var(--color-root-copper) 45%, transparent);
    border-radius: 12px;
    font-family: 'JetBrains Mono', ui-monospace, monospace;
    font-size: 13px;
    letter-spacing: 0.02em;
    line-height: 1.4;
}
.ir-cf__input.is-invalid,
.ir-cf__select.is-invalid{
    border-color: var(--color-root-copper);
    box-shadow: 0 0 0 3px color-mix(in srgb, var(--color-root-copper) 18%, transparent);
}
.ir-cf__field--invalid .ir-cf__field-label{
    color: var(--color-root-copper);
}
.ir-cf__field--invalid .ir-cf__option,
.ir-cf__field--invalid .ir-cf__scale-item{
    border-color: color-mix(in srgb, var(--color-root-copper) 55%, transparent);
}