/* ─────────────────────────────────────────────
   FONTS — system stack, consistent with site
───────────────────────────────────────────── */
.c-result-num,
.c-formula__val,
.c-words-input,
.c-langs-num,
.c-plan-price,
.c-pack__price,
.c-slider-ticks,
.c-plan-equiv,
.c-file-result__count,
.c-file-result__name,
.c-dropzone__sub {
    font-family: ui-monospace, 'SF Mono', 'Cascadia Code', 'Fira Code', monospace;
}

/* ─────────────────────────────────────────────
   GLOBAL PAGE TONE
───────────────────────────────────────────── */
.c-hero,
.c-calc,
.c-how,
.c-plans {
    background: #f8f9ff;
}

/* ─────────────────────────────────────────────
   HERO
───────────────────────────────────────────── */
.c-hero {
    position: relative;
    overflow: hidden;
    padding: 88px 0 64px;
    background: linear-gradient(135deg, #eef2ff 0%, #f8f9ff 40%, #eff6ff 100%);
}
.c-hero__glow {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 800px;
    height: 400px;
    background: radial-gradient(ellipse, rgba(99,102,241,0.07) 0%, transparent 68%);
    pointer-events: none;
}
.c-hero__grid {
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(rgba(99,102,241,0.04) 1px, transparent 1px),
        linear-gradient(90deg, rgba(99,102,241,0.04) 1px, transparent 1px);
    background-size: 52px 52px;
    pointer-events: none;
}
.c-hero__inner {
    position: relative;
    max-width: 780px;
    margin: 0 auto;
    padding: 0 24px;
    text-align: center;
}
.c-hero__badge {
    display: inline-block;
    font-size: 11px;
    font-weight: 700;
    letter-spacing: .12em;
    text-transform: uppercase;
    padding: 4px 14px;
    border-radius: 100px;
    background: #ede9fe;
    border: 1px solid #c4b5fd;
    color: #6d28d9;
    margin-bottom: 24px;
}
.c-hero__title {
    font-size: clamp(38px, 5.5vw, 64px);
    font-weight: 800;
    color: #111827;
    line-height: 1.08;
    margin-bottom: 20px;
    letter-spacing: -.02em;
}
.c-hero__em {
    font-style: normal;
    background: linear-gradient(120deg, #4f46e5 10%, #7c3aed 50%, #9333ea 90%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}
.c-hero__sub {
    font-size: 17px;
    color: #4b5563;
    max-width: 520px;
    margin: 0 auto;
    line-height: 1.65;
}

/* ─────────────────────────────────────────────
   LAYOUT
───────────────────────────────────────────── */
.c-calc { padding: 40px 0 96px; }
.c-wrap  { max-width: 1120px; margin: 0 auto; padding: 0 24px; }
.c-layout {
    display: grid;
    grid-template-columns: 1fr;
    gap: 24px;
    align-items: start;
}
@media (min-width: 1024px) {
    .c-layout { grid-template-columns: 1fr 360px; gap: 28px; }
}
.c-inputs { display: flex; flex-direction: column; gap: 14px; }

/* ─────────────────────────────────────────────
   CARDS
───────────────────────────────────────────── */
.c-card {
    background: #fff;
    border: 1px solid #e5e7eb;
    border-radius: 18px;
    padding: 20px 22px;
    box-shadow: 0 1px 3px rgba(0,0,0,.04);
    transition: border-color .2s, box-shadow .2s;
}
.c-card:focus-within {
    border-color: #a5b4fc;
    box-shadow: 0 0 0 3px rgba(99,102,241,.08);
}
.c-card__row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 14px;
}
.c-label {
    font-size: 11px;
    font-weight: 700;
    letter-spacing: .1em;
    text-transform: uppercase;
    color: #9ca3af;
}
.c-pill {
    font-size: 10px;
    font-weight: 700;
    letter-spacing: .07em;
    text-transform: uppercase;
    padding: 2px 9px;
    border-radius: 100px;
}
.c-pill--accent {
    background: #ede9fe;
    border: 1px solid #c4b5fd;
    color: #5b21b6;
}

/* ─────────────────────────────────────────────
   DROP ZONE — animated conic border
───────────────────────────────────────────── */
@property --dz-angle {
    syntax: '<angle>';
    initial-value: 0deg;
    inherits: false;
}
.c-dropzone {
    display: block;
    border-radius: 13px;
    cursor: pointer;
    background:
        linear-gradient(#fff, #fff) padding-box,
        conic-gradient(from var(--dz-angle),
            rgba(99,102,241,.15) 0%,
            rgba(99,102,241,.7) 30%,
            rgba(167,139,250,.75) 50%,
            rgba(99,102,241,.7) 70%,
            rgba(99,102,241,.15) 100%
        ) border-box;
    border: 1.5px solid transparent;
    animation: dz-spin 5s linear infinite;
    transition: transform .2s ease, background .3s;
}
.c-dropzone:hover { transform: translateY(-2px); }
.c-dropzone--drag {
    animation-duration: 1.2s;
    background:
        linear-gradient(#f5f3ff, #f5f3ff) padding-box,
        conic-gradient(from var(--dz-angle),
            rgba(99,102,241,.4) 0%,
            #6366f1 30%,
            #a78bfa 50%,
            #6366f1 70%,
            rgba(99,102,241,.4) 100%
        ) border-box;
}
@keyframes dz-spin { to { --dz-angle: 360deg; } }

.c-dropzone__inner {
    padding: 30px 24px;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 7px;
    text-align: center;
}
.c-dropzone__icon {
    width: 52px;
    height: 52px;
    border-radius: 14px;
    background: #ede9fe;
    border: 1px solid #c4b5fd;
    color: #6366f1;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 6px;
    transition: background .2s, transform .2s;
}
.c-dropzone:hover .c-dropzone__icon {
    background: #ddd6fe;
    transform: scale(1.06);
}
.c-dropzone__main {
    font-size: 14px;
    font-weight: 600;
    color: #374151;
    transition: color .2s;
}
.c-dropzone__sub {
    font-size: 12px;
    color: #9ca3af;
    font-family: ui-monospace, 'SF Mono', monospace;
    letter-spacing: -.01em;
}

/* scanning shimmer */
.c-dropzone--scanning .c-dropzone__inner {
    position: relative;
    overflow: hidden;
}
.c-dropzone--scanning .c-dropzone__inner::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(105deg, transparent 30%, rgba(99,102,241,.1) 50%, transparent 70%);
    animation: dz-shimmer .9s ease-in-out infinite;
}
@keyframes dz-shimmer {
    0%   { transform: translateX(-100%); }
    100% { transform: translateX(100%);  }
}

/* ─────────────────────────────────────────────
   FILE RESULT
───────────────────────────────────────────── */
.c-file-result {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 13px 16px;
    border-radius: 12px;
    background: #f0fdf4;
    border: 1px solid #bbf7d0;
    animation: fr-in .35s cubic-bezier(.16,1,.3,1);
}
@keyframes fr-in {
    from { opacity: 0; transform: translateY(6px); }
    to   { opacity: 1; transform: translateY(0); }
}
.c-file-result__check {
    width: 34px;
    height: 34px;
    border-radius: 10px;
    background: #dcfce7;
    color: #16a34a;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}
.c-file-result__body { flex: 1; min-width: 0; }
.c-file-result__name {
    font-family: ui-monospace, 'SF Mono', monospace;
    font-size: 12px;
    color: #374151;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}
.c-file-result__words {
    font-size: 13px;
    color: #6b7280;
    margin-top: 2px;
}
.c-file-result__count {
    font-family: ui-monospace, 'SF Mono', monospace;
    font-weight: 700;
    color: #16a34a;
    font-size: 15px;
}
.c-file-result__btn {
    font-size: 12px;
    font-weight: 600;
    color: #6b7280;
    background: none;
    border: 1px solid #d1d5db;
    border-radius: 8px;
    padding: 5px 12px;
    cursor: pointer;
    transition: all .15s;
    flex-shrink: 0;
}
.c-file-result__btn:hover {
    color: #374151;
    border-color: #9ca3af;
}

/* ─────────────────────────────────────────────
   PRESETS
───────────────────────────────────────────── */
.c-presets {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}
.c-preset {
    font-size: 13px;
    font-weight: 500;
    padding: 6px 14px;
    border-radius: 100px;
    background: #f3f4f6;
    border: 1px solid #e5e7eb;
    color: #374151;
    cursor: pointer;
    transition: all .15s;
}
.c-preset:hover {
    background: #ede9fe;
    border-color: #c4b5fd;
    color: #4f46e5;
}
.c-preset--active {
    background: #ede9fe !important;
    border-color: #a5b4fc !important;
    color: #4338ca !important;
}

/* ─────────────────────────────────────────────
   WORD COUNT INPUT
───────────────────────────────────────────── */
.c-source-badge {
    font-size: 10px;
    font-weight: 700;
    letter-spacing: .08em;
    text-transform: uppercase;
    padding: 2px 9px;
    border-radius: 100px;
    background: #f3f4f6;
    border: 1px solid #e5e7eb;
    color: #9ca3af;
    transition: all .3s;
}
.c-source-badge--file {
    background: #dcfce7;
    border-color: #bbf7d0;
    color: #16a34a;
}
.c-words-row {
    display: flex;
    align-items: baseline;
    gap: 8px;
    margin-bottom: 14px;
}
.c-words-input {
    font-size: 40px;
    font-weight: 700;
    color: #111827;
    background: none;
    border: none;
    outline: none;
    width: 100%;
    padding: 0;
    -moz-appearance: textfield;
    letter-spacing: -.02em;
}
.c-words-input::-webkit-outer-spin-button,
.c-words-input::-webkit-inner-spin-button { -webkit-appearance: none; }
.c-words-unit {
    font-size: 14px;
    color: #6b7280;
    flex-shrink: 0;
    padding-bottom: 4px;
}

/* ─────────────────────────────────────────────
   SLIDER
───────────────────────────────────────────── */
.c-slider {
    width: 100%;
    height: 3px;
    border-radius: 100px;
    appearance: none;
    -webkit-appearance: none;
    outline: none;
    background: #e5e7eb;
    cursor: pointer;
    margin-bottom: 6px;
}
.c-slider::-webkit-slider-thumb {
    -webkit-appearance: none;
    width: 17px;
    height: 17px;
    border-radius: 50%;
    background: #4f46e5;
    border: 2px solid #a5b4fc;
    box-shadow: 0 0 8px rgba(99,102,241,.4);
    cursor: pointer;
    transition: transform .12s, box-shadow .12s;
}
.c-slider::-webkit-slider-thumb:hover {
    transform: scale(1.25);
    box-shadow: 0 0 14px rgba(99,102,241,.6);
}
.c-slider::-moz-range-thumb {
    width: 17px; height: 17px;
    border-radius: 50%;
    background: #4f46e5;
    border: 2px solid #a5b4fc;
    box-shadow: 0 0 8px rgba(99,102,241,.4);
    cursor: pointer;
}
.c-slider-ticks {
    display: flex;
    justify-content: space-between;
    font-size: 10px;
    color: #9ca3af;
    padding: 0 1px;
}

/* ─────────────────────────────────────────────
   LANGUAGES
───────────────────────────────────────────── */
.c-langs-row {
    display: flex;
    align-items: center;
    gap: 0;
    margin-bottom: 14px;
}
.c-stepper {
    width: 38px;
    height: 38px;
    border-radius: 10px;
    background: #f3f4f6;
    border: 1px solid #e5e7eb;
    color: #6b7280;
    font-size: 22px;
    font-weight: 300;
    line-height: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all .15s;
    flex-shrink: 0;
}
.c-stepper:hover {
    background: #ede9fe;
    border-color: #c4b5fd;
    color: #4f46e5;
}
.c-langs-display {
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 2px;
}
.c-langs-num {
    font-size: 44px;
    font-weight: 700;
    color: #111827;
    line-height: 1;
    letter-spacing: -.03em;
    transition: transform .15s cubic-bezier(.34,1.56,.64,1);
}
.c-langs-num--bump { transform: scale(1.15); }
.c-langs-unit {
    font-size: 12px;
    color: #6b7280;
}

/* ─────────────────────────────────────────────
   TIER TOGGLE
───────────────────────────────────────────── */
.c-tier-toggle {
    position: relative;
    display: grid;
    grid-template-columns: 1fr 1fr;
    background: #f3f4f6;
    border: 1px solid #e5e7eb;
    border-radius: 14px;
    padding: 4px;
    margin-bottom: 12px;
}
.c-tier-pill {
    position: absolute;
    border-radius: 11px;
    background: #fff;
    border: 1px solid #c4b5fd;
    box-shadow: 0 1px 3px rgba(0,0,0,.08);
    transition: left .28s cubic-bezier(.34,1.4,.64,1),
                top .28s cubic-bezier(.34,1.4,.64,1),
                width .28s, height .28s;
    pointer-events: none;
}
.c-tier-btn {
    position: relative;
    z-index: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 3px;
    padding: 13px 10px;
    border-radius: 11px;
    border: none;
    background: none;
    cursor: pointer;
    transition: all .2s;
}
.c-tier-btn__icon { font-size: 18px; }
.c-tier-btn__name {
    font-size: 13px;
    font-weight: 600;
    color: #6b7280;
    transition: color .2s;
}
.c-tier-btn__rate {
    font-family: ui-monospace, 'SF Mono', monospace;
    font-size: 11px;
    color: #9ca3af;
    transition: color .2s;
}
.c-tier-btn--active .c-tier-btn__name { color: #4f46e5; }
.c-tier-btn--active .c-tier-btn__rate { color: #6366f1; }

.c-tier-descs { min-height: 36px; }
.c-tier-desc {
    font-size: 12px;
    color: #6b7280;
    text-align: center;
    line-height: 1.5;
    transition: opacity .2s;
}
.c-tier-desc--hidden { display: none; }

/* ─────────────────────────────────────────────
   RESULT COLUMN
───────────────────────────────────────────── */
.c-result-col { position: relative; }
.c-result-sticky {
    position: sticky;
    top: 90px;
    display: flex;
    flex-direction: column;
    gap: 14px;
}

/* Big credits card */
.c-result-card {
    position: relative;
    overflow: hidden;
    border-radius: 20px;
    padding: 28px 24px 22px;
    background: linear-gradient(135deg, #4f46e5 0%, #7c3aed 100%);
    border: none;
    box-shadow: 0 8px 32px rgba(79,70,229,.3);
}
.c-result-card__noise {
    position: absolute;
    inset: 0;
    background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noise)' opacity='0.04'/%3E%3C/svg%3E");
    pointer-events: none;
    border-radius: 20px;
}
.c-result-card::before {
    content: '';
    position: absolute;
    top: -80px; right: -80px;
    width: 220px; height: 220px;
    background: radial-gradient(circle, rgba(255,255,255,.15) 0%, transparent 70%);
    pointer-events: none;
}
.c-result-label {
    font-size: 11px;
    font-weight: 700;
    letter-spacing: .12em;
    text-transform: uppercase;
    color: rgba(255,255,255,.7);
    margin-bottom: 6px;
}
.c-result-num {
    font-size: clamp(42px, 7vw, 58px);
    font-weight: 800;
    color: #fff;
    line-height: 1;
    letter-spacing: -.03em;
    transition: opacity .15s;
}
.c-result-num--flash { opacity: .7; }
.c-result-unit {
    font-size: 13px;
    color: rgba(255,255,255,.65);
    margin-top: 2px;
    margin-bottom: 20px;
}

/* Formula inside result card */
.c-formula {
    display: flex;
    align-items: center;
    gap: 6px;
    padding-top: 16px;
    border-top: 1px solid rgba(255,255,255,.2);
    flex-wrap: wrap;
}
.c-formula__term {
    display: flex;
    flex-direction: column;
    align-items: center;
    flex: 1;
    min-width: 56px;
}
.c-formula__val {
    font-size: 14px;
    font-weight: 700;
    color: #fff;
}
.c-formula__lbl {
    font-size: 10px;
    color: rgba(255,255,255,.6);
    text-align: center;
    margin-top: 2px;
    text-transform: uppercase;
    letter-spacing: .06em;
}
.c-formula__op {
    font-family: ui-monospace, 'SF Mono', monospace;
    font-size: 14px;
    color: rgba(255,255,255,.5);
    flex-shrink: 0;
    padding-bottom: 16px;
}

/* Packs card */
.c-packs {
    background: #fff;
    border: 1px solid #e5e7eb;
    border-radius: 16px;
    padding: 16px;
    box-shadow: 0 1px 3px rgba(0,0,0,.04);
}
.c-packs__label {
    font-size: 10px;
    font-weight: 700;
    letter-spacing: .1em;
    text-transform: uppercase;
    color: #9ca3af;
    margin-bottom: 10px;
}
.c-pack-list { display: flex; flex-direction: column; gap: 7px; }
.c-pack {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 9px 13px;
    border-radius: 10px;
    border: 1px solid #f3f4f6;
    background: #f9fafb;
    transition: all .2s;
}
.c-pack--rec {
    background: #ede9fe;
    border-color: #c4b5fd;
    box-shadow: 0 2px 8px rgba(99,102,241,.1);
}
.c-pack--dim { opacity: .35; }
.c-pack__price {
    font-size: 15px;
    font-weight: 700;
    color: #111827;
    min-width: 46px;
}
.c-pack__meta { flex: 1; }
.c-pack__name {
    font-size: 13px;
    font-weight: 600;
    color: #374151;
}
.c-pack__credits {
    font-family: ui-monospace, 'SF Mono', monospace;
    font-size: 10px;
    color: #9ca3af;
}
.c-pack__badge-rec {
    font-size: 10px;
    font-weight: 700;
    letter-spacing: .06em;
    text-transform: uppercase;
    background: #4f46e5;
    color: #fff;
    padding: 2px 9px;
    border-radius: 100px;
    flex-shrink: 0;
}
.c-pack__badge-no {
    font-size: 10px;
    color: #ef4444;
    flex-shrink: 0;
}

/* CTA */
.c-cta {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    width: 100%;
    padding: 14px 24px;
    background: #4f46e5;
    color: #fff;
    font-size: 15px;
    font-weight: 600;
    border-radius: 13px;
    text-decoration: none;
    transition: all .2s ease;
    box-shadow: 0 4px 14px rgba(79,70,229,.3);
}
.c-cta:hover {
    background: #4338ca;
    box-shadow: 0 6px 20px rgba(79,70,229,.45);
    transform: translateY(-1px);
}
.c-cta-note {
    text-align: center;
    font-size: 12px;
    color: #9ca3af;
    margin-top: 4px;
}

/* ─────────────────────────────────────────────
   HOW IT WORKS
───────────────────────────────────────────── */
.c-how {
    padding: 88px 0;
    border-top: 1px solid #e5e7eb;
}
.c-plans {
    padding: 88px 0;
    border-top: 1px solid #e5e7eb;
}
.c-section-head { text-align: center; margin-bottom: 52px; }
.c-section-title {
    font-size: clamp(24px, 3vw, 32px);
    font-weight: 800;
    color: #111827;
    margin-bottom: 8px;
    letter-spacing: -.02em;
}
.c-section-sub {
    font-size: 15px;
    color: #6b7280;
}
.c-how-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 14px;
    margin-bottom: 36px;
}
.c-how-card {
    background: #fff;
    border: 1px solid #e5e7eb;
    border-radius: 16px;
    padding: 26px;
    text-align: center;
    box-shadow: 0 1px 3px rgba(0,0,0,.04);
    transition: border-color .2s, transform .2s, box-shadow .2s;
}
.c-how-card:hover {
    border-color: #a5b4fc;
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(99,102,241,.1);
}
.c-how-icon { font-size: 28px; margin-bottom: 12px; }
.c-how-title {
    font-size: 15px;
    font-weight: 700;
    color: #111827;
    margin-bottom: 8px;
}
.c-how-body {
    font-size: 13px;
    color: #6b7280;
    line-height: 1.65;
}
.c-formula-banner {
    background: #ede9fe;
    border: 1px solid #c4b5fd;
    border-radius: 16px;
    padding: 22px 24px;
    text-align: center;
}
.c-formula-banner__label {
    font-size: 10px;
    font-weight: 700;
    letter-spacing: .12em;
    text-transform: uppercase;
    color: #6d28d9;
    margin-bottom: 14px;
    display: block;
}
.c-formula-banner__eq {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: center;
    gap: 8px;
}
.c-fb-term {
    font-size: 14px;
    font-weight: 600;
    color: #374151;
    background: #fff;
    border: 1px solid #ddd6fe;
    padding: 7px 16px;
    border-radius: 8px;
}
.c-fb-op {
    font-family: ui-monospace, 'SF Mono', monospace;
    font-size: 15px;
    color: #6366f1;
}
.c-fb-result {
    font-size: 14px;
    font-weight: 700;
    color: #4f46e5;
    background: #fff;
    border: 1px solid #a5b4fc;
    padding: 7px 16px;
    border-radius: 8px;
}

/* ─────────────────────────────────────────────
   PLANS
───────────────────────────────────────────── */
.c-plans-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 14px;
}
.c-plan-card {
    background: #fff;
    border: 1px solid #e5e7eb;
    border-radius: 16px;
    padding: 24px;
    position: relative;
    box-shadow: 0 1px 3px rgba(0,0,0,.04);
    transition: border-color .2s, transform .2s, box-shadow .2s;
}
.c-plan-card:hover {
    border-color: #a5b4fc;
    transform: translateY(-3px);
    box-shadow: 0 8px 20px rgba(99,102,241,.1);
}
.c-plan-card--pop {
    border-color: #a5b4fc;
    background: linear-gradient(145deg, #f5f3ff, #fff);
    box-shadow: 0 4px 20px rgba(99,102,241,.12);
}
.c-plan-pop-tag {
    position: absolute;
    top: -11px;
    left: 50%;
    transform: translateX(-50%);
    font-size: 10px;
    font-weight: 700;
    letter-spacing: .07em;
    text-transform: uppercase;
    background: #4f46e5;
    color: #fff;
    padding: 3px 14px;
    border-radius: 100px;
    white-space: nowrap;
}
.c-plan-name {
    font-size: 11px;
    font-weight: 700;
    letter-spacing: .1em;
    text-transform: uppercase;
    color: #9ca3af;
    margin-bottom: 10px;
}
.c-plan-name--accent { color: #4f46e5; }
.c-plan-price {
    font-size: 30px;
    font-weight: 700;
    color: #111827;
    margin-bottom: 4px;
    letter-spacing: -.02em;
}
.c-plan-credits {
    font-size: 13px;
    color: #6b7280;
    margin-bottom: 12px;
}
.c-plan-equiv {
    font-size: 11px;
    color: #9ca3af;
    padding-top: 12px;
    border-top: 1px solid #f3f4f6;
    line-height: 1.5;
}

/* ─────────────────────────────────────────────
   ENTER ANIMATION
───────────────────────────────────────────── */
.c-card,
.c-result-card,
.c-packs {
    animation: card-in .5s cubic-bezier(.16,1,.3,1) both;
}
.c-inputs .c-card:nth-child(1) { animation-delay: .05s; }
.c-inputs .c-card:nth-child(2) { animation-delay: .1s; }
.c-inputs .c-card:nth-child(3) { animation-delay: .15s; }
.c-inputs .c-card:nth-child(4) { animation-delay: .2s; }
.c-inputs .c-card:nth-child(5) { animation-delay: .25s; }
.c-result-card { animation-delay: .12s; }
.c-packs       { animation-delay: .18s; }
@keyframes card-in {
    from { opacity: 0; transform: translateY(14px); }
    to   { opacity: 1; transform: translateY(0); }
}