/* =========================================================
   penclo.com — Privacy Encloser
   Neomorphic + minimalist privacy interface
   Palette:
     #e8e8e8  Soft Surface (primary background)
     #e0e0e0  Panel Surface
     #bebebe  Shadow Dark
     #ffffff  Light Edge
     #2d2d2d  Secure Dark (text)
     #0066cc  Trust Blue
     #00aa66  Verified Green
     #888888  Muted Gray
   ========================================================= */

:root {
    --surface:        #e8e8e8;
    --panel:          #e0e0e0;
    --shadow-dark:    #bebebe;
    --light-edge:     #ffffff;
    --text:           #2d2d2d;
    --trust-blue:     #0066cc;
    --verified:       #00aa66;
    --muted:          #888888;

    --neo-out:    5px 5px 10px var(--shadow-dark), -5px -5px 10px var(--light-edge);
    --neo-out-lg: 8px 8px 18px var(--shadow-dark), -8px -8px 18px var(--light-edge);
    --neo-in:     inset 3px 3px 6px var(--shadow-dark), inset -3px -3px 6px var(--light-edge);
    --neo-in-deep:inset 5px 5px 10px var(--shadow-dark), inset -5px -5px 10px var(--light-edge);

    --radius-lg:  16px;
    --radius-md:  12px;
    --radius-sm:  8px;

    --space:      'Inter', system-ui, sans-serif;
    --inter:      'Inter', system-ui, sans-serif;
    --mono:       'Source Code Pro', ui-monospace, Menlo, monospace;
}

* { box-sizing: border-box; }

html, body {
    margin: 0;
    padding: 0;
}

body {
    font-family: var(--inter);
    font-size: 16px;
    line-height: 1.75;
    color: var(--text);
    background: var(--surface);
    background-image:
        radial-gradient(circle at 30% 0%, #f1f1f1 0%, transparent 55%),
        radial-gradient(circle at 80% 90%, #d8d8d8 0%, transparent 55%);
    min-height: 100vh;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

::selection {
    background: var(--trust-blue);
    color: var(--light-edge);
}

/* ---------- layout shell ---------- */
.page {
    max-width: 880px;
    margin: 0 auto;
    padding: 80px 24px 60px;
    display: flex;
    flex-direction: column;
    gap: 60px;
}

@media (max-width: 600px) {
    .page { padding: 56px 16px 40px; gap: 48px; }
}

/* ---------- HERO / SEAL ---------- */
.hero {
    text-align: center;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 28px;
    padding: 24px 8px;
}

.seal-wrapper {
    position: relative;
    width: 240px;
    height: 240px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto;
}

.seal-outer {
    width: 200px;
    height: 200px;
    border-radius: 50%;
    background:
        radial-gradient(circle at 30% 25%, #f4f4f4 0%, var(--surface) 55%, #d6d6d6 100%);
    border: 2px solid var(--shadow-dark);
    box-shadow: var(--neo-out-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    animation: sealBreath 6s ease-in-out infinite;
}

.seal-outer::before {
    content: "";
    position: absolute;
    inset: 8px;
    border-radius: 50%;
    border: 1px solid var(--shadow-dark);
    opacity: 0.55;
    pointer-events: none;
}

.seal-inner {
    width: calc(100% - 32px);
    height: calc(100% - 32px);
    border-radius: 50%;
    background: var(--panel);
    box-shadow: var(--neo-in);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: 8px;
}

.seal-mark {
    font-family: var(--inter);
    font-weight: 700;
    font-size: 1.6rem;
    letter-spacing: 0.3em;
    color: var(--text);
    margin-left: 0.3em;
}

.seal-domain {
    font-family: var(--inter);
    font-weight: 600;
    font-size: 0.95rem;
    color: var(--text);
    margin-top: 4px;
}

.seal-tag {
    font-family: var(--mono);
    font-size: 0.62rem;
    letter-spacing: 0.22em;
    color: var(--muted);
    text-transform: uppercase;
    margin-top: 6px;
}

.seal-orbit {
    position: absolute;
    inset: 0;
    border-radius: 50%;
    pointer-events: none;
    animation: orbitSpin 28s linear infinite;
}

.orbit-dot {
    position: absolute;
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--panel);
    box-shadow: var(--neo-out);
    top: 50%;
    left: 50%;
    transform-origin: center;
}

.orbit-dot-1 { transform: translate(-50%, -50%) rotate(0deg)   translateY(-118px); }
.orbit-dot-2 { transform: translate(-50%, -50%) rotate(90deg)  translateY(-118px); }
.orbit-dot-3 { transform: translate(-50%, -50%) rotate(180deg) translateY(-118px); }
.orbit-dot-4 { transform: translate(-50%, -50%) rotate(270deg) translateY(-118px); }

@keyframes sealBreath {
    0%, 100% { box-shadow: var(--neo-out-lg); }
    50%      { box-shadow: 6px 6px 14px var(--shadow-dark), -6px -6px 14px var(--light-edge); }
}

@keyframes orbitSpin {
    from { transform: rotate(0deg); }
    to   { transform: rotate(360deg); }
}

.hero-title {
    font-family: var(--inter);
    font-weight: 600;
    font-size: clamp(1.6rem, 4vw, 2.5rem);
    line-height: 1.2;
    color: var(--text);
    margin: 8px 0 0;
    letter-spacing: -0.01em;
}

.hero-sub {
    font-family: var(--inter);
    font-weight: 400;
    font-size: 1.05rem;
    color: var(--muted);
    max-width: 540px;
    margin: 0 auto;
    line-height: 1.65;
}

.hero-actions {
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
    justify-content: center;
    margin-top: 8px;
}

.hero-meta {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 10px;
    margin-top: 8px;
}

.meta-pill {
    font-family: var(--mono);
    font-size: 0.7rem;
    letter-spacing: 0.18em;
    text-transform: uppercase;
    color: var(--muted);
    background: var(--panel);
    padding: 8px 14px;
    border-radius: 999px;
    box-shadow: var(--neo-in);
}

/* ---------- buttons ---------- */
.btn-neo {
    font-family: var(--inter);
    font-weight: 500;
    font-size: 0.95rem;
    color: var(--text);
    background: var(--panel);
    border: none;
    border-radius: 14px;
    padding: 14px 24px;
    cursor: pointer;
    box-shadow: var(--neo-out);
    display: inline-flex;
    align-items: center;
    gap: 12px;
    transition: box-shadow 0.18s ease-out, transform 0.18s ease-out, color 0.18s;
    user-select: none;
}

.btn-neo:hover {
    color: var(--trust-blue);
}

.btn-neo:active,
.btn-neo.is-pressed {
    box-shadow: var(--neo-in);
    transform: translateY(1px);
}

.btn-primary { color: var(--trust-blue); font-weight: 600; }
.btn-primary:hover { color: var(--text); }
.btn-ghost { color: var(--muted); }

.btn-wide { width: 100%; justify-content: center; padding: 16px 24px; }

.btn-lock-icon {
    --s: 16px;
    width: var(--s);
    height: calc(var(--s) * 1.1);
    position: relative;
    display: inline-block;
    flex-shrink: 0;
}

.btn-lock-icon::before {
    content: "";
    position: absolute;
    top: 0;
    left: 50%;
    width: 70%;
    height: 60%;
    border: 2px solid currentColor;
    border-bottom: 0;
    border-radius: 50% 50% 0 0;
    transform: translateX(-50%);
    transition: top 0.3s ease, height 0.3s ease;
}

.btn-lock-icon::after {
    content: "";
    position: absolute;
    bottom: 0;
    left: 50%;
    width: 100%;
    height: 55%;
    background: currentColor;
    border-radius: 2px;
    transform: translateX(-50%);
}

.btn-lock-icon.is-locked::before {
    top: 0;
    height: 60%;
}

.btn-lock-icon.is-unlocked::before {
    top: -3px;
    height: 65%;
    transform: translateX(-50%) rotate(-12deg);
    transform-origin: bottom right;
}

/* ---------- panels ---------- */
.panel {
    position: relative;
    background: var(--panel);
    border-radius: var(--radius-lg);
    box-shadow: var(--neo-out);
    padding: 48px 40px;
    display: flex;
    gap: 28px;
    align-items: flex-start;
}

@media (max-width: 600px) {
    .panel { padding: 32px 24px; flex-direction: column; gap: 20px; }
}

.panel-fold::after {
    content: "";
    position: absolute;
    top: 0;
    right: 0;
    width: 0;
    height: 0;
    border-style: solid;
    border-width: 0 28px 28px 0;
    border-color: transparent var(--surface) transparent transparent;
    border-top-right-radius: var(--radius-lg);
    box-shadow: -1px 1px 2px var(--shadow-dark);
}

.panel-fold::before {
    content: "";
    position: absolute;
    top: 0;
    right: 0;
    width: 28px;
    height: 28px;
    background: linear-gradient(225deg, var(--surface) 50%, transparent 50%);
    border-top-right-radius: var(--radius-lg);
}

.panel-marker {
    flex-shrink: 0;
    width: 56px;
    height: 56px;
    position: relative;
    border-radius: 50%;
    background: var(--panel);
    box-shadow: var(--neo-out);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-top: 4px;
}

.ring {
    position: absolute;
    border-radius: 50%;
    border: 1.5px solid var(--shadow-dark);
}

.ring-outer { inset: 8px; opacity: 0.7; }
.ring-inner { inset: 16px; opacity: 0.5; }

.panel-marker::after {
    content: "";
    position: absolute;
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--trust-blue);
    box-shadow: 0 0 0 3px var(--panel), 0 0 0 4px var(--shadow-dark);
}

.panel-body {
    flex: 1;
    min-width: 0;
}

.panel-eyebrow {
    display: inline-block;
    font-family: var(--mono);
    font-size: 0.72rem;
    letter-spacing: 0.24em;
    text-transform: uppercase;
    color: var(--muted);
    margin-bottom: 14px;
}

.panel-title {
    font-family: var(--inter);
    font-weight: 600;
    font-size: clamp(1.35rem, 3vw, 1.85rem);
    line-height: 1.25;
    color: var(--text);
    margin: 0 0 18px;
    letter-spacing: -0.01em;
}

.panel-text {
    font-family: var(--inter);
    font-weight: 400;
    font-size: 1rem;
    line-height: 1.75;
    color: var(--text);
    margin: 0 0 14px;
}

.panel-text:last-child { margin-bottom: 0; }

.panel-note {
    font-family: var(--mono);
    font-size: 0.85rem;
    color: var(--muted);
    margin-top: 24px;
    padding: 14px 18px;
    border-radius: var(--radius-md);
    background: var(--panel);
    box-shadow: var(--neo-in);
    display: flex;
    align-items: center;
    gap: 12px;
}

.dot {
    display: inline-block;
    width: 10px;
    height: 10px;
    border-radius: 50%;
    flex-shrink: 0;
}

.dot-verified {
    background: var(--verified);
    box-shadow: 0 0 0 3px rgba(0, 170, 102, 0.18);
}

.mono { font-family: var(--mono); }

/* ---------- pillars ---------- */
.pillars {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 20px;
    margin-top: 8px;
}

.pillar {
    background: var(--panel);
    border-radius: var(--radius-md);
    padding: 24px 22px;
    box-shadow: var(--neo-in);
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.pillar-icon {
    --s: 26px;
    width: var(--s);
    height: calc(var(--s) * 1.1);
    position: relative;
    color: var(--trust-blue);
    margin-bottom: 4px;
}

.pillar-icon::before {
    content: "";
    position: absolute;
    top: 0;
    left: 50%;
    width: 70%;
    height: 55%;
    border: 2.4px solid currentColor;
    border-bottom: 0;
    border-radius: 50% 50% 0 0;
    transform: translateX(-50%);
    transition: top 0.4s ease, height 0.4s ease, transform 0.4s ease;
}

.pillar-icon::after {
    content: "";
    position: absolute;
    bottom: 0;
    left: 50%;
    width: 100%;
    height: 55%;
    background: currentColor;
    border-radius: 3px;
    transform: translateX(-50%);
}

.pillar-icon.is-unlocked::before {
    top: -4px;
    height: 60%;
    transform: translateX(-50%) rotate(-14deg);
    transform-origin: bottom right;
}

.pillar-title {
    font-family: var(--inter);
    font-weight: 600;
    font-size: 1.05rem;
    color: var(--text);
    margin: 0;
}

.pillar-text {
    font-family: var(--inter);
    font-size: 0.95rem;
    color: var(--text);
    line-height: 1.65;
    margin: 0;
}

.pillar-code {
    font-family: var(--mono);
    font-size: 0.78rem;
    color: var(--muted);
    letter-spacing: 0.04em;
    padding-top: 6px;
    border-top: 1px solid rgba(190, 190, 190, 0.6);
    margin-top: auto;
}

/* ---------- steps ---------- */
.steps {
    list-style: none;
    padding: 0;
    margin: 8px 0 0;
    display: flex;
    flex-direction: column;
    gap: 18px;
    counter-reset: step;
}

.step {
    display: flex;
    gap: 20px;
    align-items: flex-start;
    background: var(--panel);
    border-radius: var(--radius-md);
    padding: 20px 22px;
    box-shadow: var(--neo-in);
}

.step-num {
    font-family: var(--mono);
    font-weight: 500;
    font-size: 0.9rem;
    color: var(--trust-blue);
    background: var(--panel);
    width: 44px;
    height: 44px;
    border-radius: 50%;
    box-shadow: var(--neo-out);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    letter-spacing: 0.05em;
}

.step-body { flex: 1; }

.step-title {
    font-family: var(--inter);
    font-weight: 600;
    font-size: 1.02rem;
    color: var(--text);
    margin: 0 0 6px;
}

.step-text {
    font-family: var(--inter);
    font-size: 0.95rem;
    color: var(--text);
    line-height: 1.65;
    margin: 0;
}

/* ---------- spec grid ---------- */
.spec-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 10px;
    margin-top: 8px;
}

.spec-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 16px;
    padding: 14px 18px;
    background: var(--panel);
    border-radius: var(--radius-md);
    box-shadow: var(--neo-in);
    flex-wrap: wrap;
}

.spec-label {
    font-family: var(--inter);
    font-size: 0.95rem;
    color: var(--text);
    font-weight: 500;
}

.spec-value {
    font-family: var(--mono);
    font-size: 0.85rem;
    color: var(--muted);
    letter-spacing: 0.02em;
}

/* ---------- enclose form ---------- */
.enclose-form {
    display: flex;
    flex-direction: column;
    gap: 18px;
    margin-top: 8px;
}

.field {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.field-label {
    font-family: var(--mono);
    font-size: 0.7rem;
    letter-spacing: 0.22em;
    text-transform: uppercase;
    color: var(--muted);
}

.field-input-wrap {
    display: flex;
    align-items: center;
    background: var(--panel);
    border-radius: var(--radius-md);
    box-shadow: var(--neo-in);
    padding: 4px 16px;
    transition: box-shadow 0.2s ease;
}

.field-input-wrap:focus-within {
    box-shadow: var(--neo-in-deep);
}

.field-prefix {
    font-family: var(--mono);
    font-size: 0.85rem;
    color: var(--muted);
    margin-right: 8px;
}

.field-input {
    flex: 1;
    border: none;
    outline: none;
    background: transparent;
    font-family: var(--inter);
    font-size: 1rem;
    color: var(--text);
    padding: 14px 0;
    min-width: 0;
}

.field-input::placeholder { color: var(--muted); opacity: 0.7; }

.form-status {
    font-family: var(--mono);
    font-size: 0.8rem;
    color: var(--muted);
    margin: 4px 0 0;
    min-height: 1.1em;
    letter-spacing: 0.04em;
    transition: color 0.2s;
}

.form-status[data-status="ok"]    { color: var(--verified); }
.form-status[data-status="error"] { color: #b04040; }
.form-status[data-status="busy"]  { color: var(--trust-blue); }

/* ---------- footer / lock ---------- */
.footer {
    text-align: center;
    padding: 56px 24px 40px;
    background: var(--panel);
    border-radius: var(--radius-lg);
    box-shadow: var(--neo-in);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 14px;
}

.footer-lock {
    --c: var(--muted);
    width: 80px;
    height: 96px;
    position: relative;
    margin-bottom: 8px;
    color: var(--c);
    transition: color 0.6s ease;
}

.footer-lock.is-locked { color: var(--verified); }

.lock-shackle {
    position: absolute;
    top: 0;
    left: 50%;
    width: 50px;
    height: 50px;
    border: 6px solid currentColor;
    border-bottom: 0;
    border-radius: 25px 25px 0 0;
    transform: translateX(-50%);
    transform-origin: bottom right;
    transition: transform 0.7s cubic-bezier(0.5, 0, 0.2, 1.2),
                top 0.7s cubic-bezier(0.5, 0, 0.2, 1.2);
}

.footer-lock:not(.is-locked) .lock-shackle {
    top: -10px;
    transform: translateX(-50%) rotate(-22deg);
}

.lock-body {
    position: absolute;
    bottom: 0;
    left: 50%;
    width: 70px;
    height: 56px;
    background: currentColor;
    border-radius: 8px;
    transform: translateX(-50%);
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: var(--neo-out);
}

.lock-keyhole {
    width: 12px;
    height: 22px;
    background: var(--panel);
    border-radius: 6px 6px 3px 3px;
    position: relative;
}

.lock-keyhole::before {
    content: "";
    position: absolute;
    top: 2px;
    left: 50%;
    width: 8px;
    height: 8px;
    background: currentColor;
    border-radius: 50%;
    transform: translateX(-50%);
    background: currentColor;
}

.footer-state {
    font-family: var(--mono);
    font-size: 0.78rem;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--muted);
    margin: 0;
    transition: color 0.4s;
}

.footer-lock.is-locked + .footer-state { color: var(--verified); }

.footer-meta {
    font-family: var(--inter);
    font-size: 0.92rem;
    color: var(--text);
    margin: 0;
}

.footer-mono {
    font-family: var(--mono);
    font-size: 0.75rem;
    color: var(--muted);
    letter-spacing: 0.08em;
    margin: 4px 0 0;
}

/* ---------- reveal animation ---------- */
.reveal {
    opacity: 0;
    transform: scale(0.98);
    transition: opacity 0.5s ease-out, transform 0.4s ease-out;
}

.reveal.is-revealed {
    opacity: 1;
    transform: scale(1);
}

/* small delay cascade for nested reveals */
.panel.reveal.is-revealed .reveal { transition-delay: 0.08s; }
.panel.reveal.is-revealed .reveal:nth-child(2) { transition-delay: 0.16s; }
.panel.reveal.is-revealed .reveal:nth-child(3) { transition-delay: 0.24s; }

/* ---------- responsive tweaks ---------- */
@media (max-width: 600px) {
    .seal-wrapper { width: 200px; height: 200px; }
    .seal-outer  { width: 168px; height: 168px; }
    .orbit-dot-1 { transform: translate(-50%, -50%) rotate(0deg)   translateY(-98px); }
    .orbit-dot-2 { transform: translate(-50%, -50%) rotate(90deg)  translateY(-98px); }
    .orbit-dot-3 { transform: translate(-50%, -50%) rotate(180deg) translateY(-98px); }
    .orbit-dot-4 { transform: translate(-50%, -50%) rotate(270deg) translateY(-98px); }

    .panel-marker { width: 44px; height: 44px; }
    .step { padding: 16px; gap: 14px; }
    .spec-row { flex-direction: column; align-items: flex-start; gap: 4px; }
}