/* ==========================================================================
   HORNOI V2 — FRAMEWORK DELLA FIDUCIA DIGITALE
   ========================================================================== */

/* --------------------------------------------------------------------------
   HERO
   -------------------------------------------------------------------------- */
.fw-hero {
    padding-top: clamp(114px, 11vw, 156px);
    overflow: hidden;
}
.fw-hero .d1 { max-width: 18ch; margin-inline: auto; }
.fw-hero__viz { max-width: 900px; margin-inline: auto; }

/* --------------------------------------------------------------------------
   LA DOMANDA
   -------------------------------------------------------------------------- */
.fw-q { overflow: hidden; }

.fw-q__big {
    margin: var(--sp-6) 0 0;
    text-align: center;
    font-family: var(--f-display);
    font-size: clamp(2.1rem, 5.2vw, 4.2rem);
    font-weight: 700;
    letter-spacing: -.042em;
    line-height: .98;
    background: linear-gradient(176deg, #fff 30%, rgba(255, 255, 255, .3) 98%);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
}

/* i dettagli che compongono la fiducia */
.fw-chips { display: flex; flex-wrap: wrap; gap: 9px; }

.fw-chip {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 10px 15px;
    font-size: .87rem;
    font-weight: 450;
    line-height: 1;
    color: var(--fg-soft);
    background: var(--surface);
    border: 1px solid var(--line);
    border-radius: 100px;
    transition: color var(--t-fast), border-color var(--t-fast), transform var(--t-fast);
}
.fw-chip svg { width: 14px; height: 14px; color: var(--orange); flex: none; opacity: .85; }
.fw-chip:hover {
    color: var(--fg);
    border-color: rgba(255, 90, 31, .38);
    transform: translateY(-2px);
}

.fw-q__gauge {
    padding: clamp(26px, 3vw, 40px);
    background: var(--surface);
    border: 1px solid var(--line);
    border-radius: var(--r-xl);
}

/* --------------------------------------------------------------------------
   IL FILTRO DECISIONALE
   -------------------------------------------------------------------------- */
.fw-gate {
    position: relative;
    padding: clamp(28px, 4vw, 56px);
    background: var(--surface);
    border: 1px solid var(--line);
    border-radius: var(--r-xl);
    box-shadow: var(--shadow);
    overflow: hidden;
}

.fw-gate__bg {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    opacity: .5;
    pointer-events: none;
}
.fw-gate .fwg-line     { stroke: var(--orange); stroke-width: 1.6; opacity: .5; }
.fw-gate .fwg-line-dim { stroke: var(--fg-faint); stroke-width: 1.4; stroke-dasharray: 4 6; }
.fw-gate .fwg-dot      { fill: var(--orange); }

.fw-gate__in { position: relative; z-index: 1; }
.fw-gate__in .mono { color: var(--orange); letter-spacing: .12em; }
.fw-gate__in .quote { max-width: 26ch; }

.fw-gate__out {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: clamp(16px, 2vw, 24px);
    padding-top: clamp(24px, 3vw, 34px);
    border-top: 1px solid var(--line);
}
@media (max-width: 720px) { .fw-gate__out { grid-template-columns: minmax(0, 1fr); } }

.fw-gate__branch {
    padding: clamp(20px, 2.2vw, 26px);
    background: var(--bg-alt);
    border: 1px solid var(--line);
    border-radius: var(--r);
}
.fw-gate__branch--yes {
    border-color: rgba(255, 90, 31, .28);
    background: rgba(255, 90, 31, .045);
}

.fw-gate__badge {
    display: inline-flex;
    align-items: center;
    gap: 7px;
    margin-bottom: 16px;
    padding: 6px 12px;
    font-size: .72rem;
    font-weight: 600;
    letter-spacing: .06em;
    text-transform: uppercase;
    line-height: 1;
    border-radius: 100px;
    color: var(--fg-muted);
    background: var(--line-soft);
    border: 1px solid var(--line);
}
.fw-gate__badge svg { width: 13px; height: 13px; }
.fw-gate__branch--yes .fw-gate__badge {
    color: var(--orange);
    background: rgba(255, 90, 31, .1);
    border-color: rgba(255, 90, 31, .24);
}

.fw-gate__branch strong {
    display: block;
    font-family: var(--f-display);
    font-size: 1.14rem;
    font-weight: 650;
    letter-spacing: -.02em;
    margin-bottom: 9px;
}
.fw-gate__branch p { font-size: .93rem; line-height: 1.55; color: var(--fg-muted); }

/* --------------------------------------------------------------------------
   I CINQUE PRINCIPI (stepper)
   -------------------------------------------------------------------------- */
.fw-princ {
    display: grid;
    grid-template-columns: minmax(0, 1.15fr) minmax(0, .85fr);
    gap: clamp(36px, 5vw, 76px);
    align-items: start;
}
@media (max-width: 940px) {
    .fw-princ { grid-template-columns: minmax(0, 1fr); }
    .fw-princ__viz { display: none; }
}

.fw-princ__list { display: grid; }

.fw-princ__i {
    padding: clamp(24px, 3vw, 34px) 0;
    border-top: 1px solid var(--line);
    opacity: .5;
    transition: opacity var(--t);
    cursor: default;
}
.fw-princ__i:last-child { border-bottom: 1px solid var(--line); }
.fw-princ__i.is-active { opacity: 1; }
.fw-princ__i:focus-visible { outline-offset: 6px; }

@media (max-width: 940px) { .fw-princ__i { opacity: 1; } }

.fw-princ__hd {
    display: flex;
    align-items: center;
    gap: 14px;
    margin-bottom: 16px;
}
.fw-princ__hd .ordinal { color: var(--fg-faint); transition: color var(--t); }
.fw-princ__i.is-active .ordinal { color: var(--orange); }
.fw-princ__hd .d4 { flex: 1; min-width: 0; }

.fw-princ__ico {
    display: grid;
    place-items: center;
    width: 40px;
    height: 40px;
    flex: none;
    border-radius: var(--r-sm);
    background: var(--surface);
    border: 1px solid var(--line);
    color: var(--fg-faint);
    transition: color var(--t), border-color var(--t), background var(--t);
}
.fw-princ__ico svg { width: 19px; height: 19px; }
.fw-princ__i.is-active .fw-princ__ico {
    color: var(--orange);
    border-color: rgba(255, 90, 31, .3);
    background: rgba(255, 90, 31, .08);
}

.fw-princ__viz { position: sticky; top: 120px; }

/* --------------------------------------------------------------------------
   PRIMA / DOPO
   -------------------------------------------------------------------------- */
.fw-ba {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 60px minmax(0, 1fr);
    gap: clamp(20px, 3vw, 34px);
    align-items: center;
}
@media (max-width: 860px) {
    .fw-ba { grid-template-columns: minmax(0, 1fr); }
    .fw-ba__arrow { transform: rotate(90deg); justify-self: center; }
}

.fw-ba__col {
    padding: clamp(26px, 3.2vw, 40px);
    background: var(--surface);
    border: 1px solid var(--line);
    border-radius: var(--r-xl);
    height: 100%;
}
.fw-ba__col--after {
    border-color: rgba(255, 90, 31, .26);
    box-shadow: 0 0 0 4px rgba(255, 90, 31, .05);
}
.fw-ba__col .mono { color: var(--fg-faint); letter-spacing: .13em; }

.fw-ba__arrow { width: 60px; }
.fw-ba__arrow svg { width: 100%; height: auto; }