/* =========================================================
   VARIABLES & THEME
========================================================= */
:root {
    --green-1: #34d399;
    --green-2: #2dd4bf;
    --purple-1: #a78bfa;
    --purple-2: #8b5cf6;
    --green: var(--green-1);
    --purple: var(--purple-2);
    --bg: #060b0f;
    --bg-2: #0a1116;
    --surface: rgba(10, 17, 22, 0.82);
    --stage: rgba(12, 18, 24, 0.96);
    --text: #eafff7;
    --muted: #8aa39c;
    --on-green: #04211b;
    --border: rgba(167, 139, 250, 0.24);
    --border-strong: rgba(167, 139, 250, 0.45);
    --glow-green: rgba(52, 211, 153, 0.22);
    --glow-purple: rgba(139, 92, 246, 0.16);
    --space-xs: 8px;
    --space-sm: 14px;
    --space-md: 24px;
    --space-lg: 36px;
    --space-xl: 60px;
    --radius-sm: 4px;
    --radius-md: 12px;
    --radius-lg: 18px;
    --radius-xl: 22px;
    --ease: cubic-bezier(0.4, 0, 0.2, 1);
    --content-w: 760px;
    --font:
        'Inter',
        system-ui,
        -apple-system,
        "Segoe UI",
        Roboto,
        sans-serif;
}


/* =========================================================
   GLOBAL RESET & RESPONSIVE FOUNDATION
========================================================= */

html {
    width: 100%;
    min-width: 0;
    max-width: 100%;
    min-height: 100%;
    margin: 0;
    padding: 0;
    overflow-x: clip;
    -webkit-text-size-adjust: 100%;
    text-size-adjust: 100%;
}

*,
*::before,
*::after {
    box-sizing: border-box;
}

body {
    width: 100%;
    min-width: 0;
    max-width: 100%;
    min-height: 100vh;
    margin: 0;
    padding: 0;
    position: relative;
    overflow-x: clip;
    background: #080e13;
    font-family: var(--font);
    color: var(--text);
    -webkit-font-smoothing: antialiased;
    text-rendering: optimizeLegibility;
}

button,
input,
select,
textarea {
    box-sizing: border-box;
    max-width: 100%;
    min-width: 0;
    font: inherit;
    color: inherit;
}

textarea,
input,
select {
    min-width: 0;
}

img,
svg,
video,
canvas,
iframe {
    display: block;
    max-width: 100%;
    height: auto;
}

svg {
    max-width: 100%;
}

iframe {
    border: 0;
}

table {
    max-width: 100%;
}

pre,
code {
    max-width: 100%;
    overflow-wrap: anywhere;
}

p,
h1,
h2,
h3,
h4,
h5,
h6,
li,
label,
span,
strong,
small {
    max-width: 100%;
    overflow-wrap: anywhere;
}


/* =========================================================
   PAGE FOUNDATION
========================================================= */

.page,
.bk-page {
    position: relative;
    z-index: 1;
    width: 100%;
    min-width: 0;
    max-width: 100%;
    overflow-x: clip;
}

body::before {
    content: "";
    position: fixed;
    inset: 0;
    pointer-events: none;
    z-index: 0;
    opacity: 0.5;
    background:
        radial-gradient(ellipse 45% 30% at 50% 50%,
            rgba(52,211,153,.12),
            rgba(139,92,246,.08) 60%,
            transparent 100%);
}


/* =========================================================
   THREE-COLUMN PAGE LAYOUT
========================================================= */

.page-wrapper {
    display: flex;
    align-items: flex-start;
    justify-content: center;
    width: 100%;
    max-width: 1700px;
    min-width: 0;
    margin: 0 auto;
    padding: 0
        clamp(8px, 1.5vw, 16px);
    overflow: visible;
}


#central-column {
    flex: 1 1 var(--content-w);
    width: 100%;
    max-width: var(--content-w);
    min-width: 0;
    margin: 0 auto;
    overflow: visible;
}

.tool-content {
    width: 100%;
    max-width: var(--content-w);
    min-width: 0;
    margin: 0 auto;
    overflow: visible;
}


/* =========================================================
   TOOL HEAD
========================================================= */

.tool-head {
    width: 100%;
    max-width: var(--content-w);
    min-width: 0;
    margin: 0 auto 28px;
    overflow: visible;
}

.tool-name {
    display: block;
    width: 100%;
    max-width: 100%;
    min-width: 0;
    margin: 0 0 8px;
    font-size:clamp(2.7rem,4.7vw,3.7rem);
    font-weight: 900;
    letter-spacing: -0.025em;
    line-height: 1.15;
    text-transform: uppercase;
    text-align: center;
    text-wrap: balance;
    color: transparent;
    background:
        linear-gradient(
            90deg,
            var(--text),
            var(--green-2) 55%,
            var(--purple-1)
        ); 
    -webkit-background-clip: text;
    background-clip: text;
    overflow-wrap: anywhere;
    word-break: normal;
}

.tool-tagline {
    display: block;
    width: 100%;
    max-width: 100%;
    min-width: 0;
    margin: 0 0 22px;
    font-size: clamp(1rem, 2vw, 1.5rem);
    font-weight: 500;
    letter-spacing: -0.01em;
    line-height: 1.3;
    color: var(--green-2);
    text-align: center;
    overflow-wrap: anywhere;
}

.tool-intro {
    width: 100%;
    max-width: var(--content-w);
    min-width: 0;
    margin: 0;
    font-size: clamp(.92rem, 1.5vw, .98rem);
    font-weight: 200;
    letter-spacing: -0.008em;
    line-height: 1.5;
    color: rgba(234, 255, 247, 0.86);
    overflow-wrap: anywhere;
    word-break: normal;
}

.tool-intro p {
    margin: 0 0 8px;
}

.tool-intro p:last-child {
    margin-bottom: 0;
}

.tool-intro ul,
.tool-intro ol {
    max-width: 100%;
    padding-left: 1.25rem;
    overflow-wrap: anywhere;
}

.tool-intro .em {
    color: var(--text);
    font-weight: 700;
}


/* =========================================================
   TOOL CARDS / CARD GRID FOUNDATION
========================================================= */

.tool-cards {
    display: grid;
    width: 100%;
    max-width: var(--content-w);
    min-width: 0;
    gap: 14px;
    margin: 24px auto 0;
    align-items: stretch;
}

.tool-card {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 100%;
    max-width: 100%;
    min-width: 0;
    min-height: 86px;
    margin-bottom: 30px;
    padding: 18px 20px;
    font-family: var(--font);
    font-size: 1rem;
    font-weight: 200;
    line-height: 1.3;
    color: var(--text);
    text-align: center;
    cursor: pointer;
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    background:
        linear-gradient(
            110deg,
            #05020a 0%,
            #0c0614 35%,
            #1a0f2b 65%,
            #0d2f2c 100%
        );

    transition:
        transform .2s var(--ease),
        border-color .2s var(--ease),
        background .2s var(--ease),
        box-shadow .2s var(--ease);
    overflow-wrap: anywhere;
    word-break: normal;
}

.tool-card > * {
    min-width: 0;
    max-width: 100%;
}

.tool-card:hover {
    transform: translateY(-2px);
    border-color: var(--border-strong);
    box-shadow:
        0 8px 24px rgba(0, 0, 0, 0.24),
        0 0 22px rgba(120, 60, 200, 0.35);
}

.tool-card.selected {
    border-color: var(--green-1);
    background: rgba(52, 211, 153, 0.10);
    color: var(--text);
    box-shadow:
        0 0 24px var(--glow-green),
        inset 0 1px 0 rgba(234, 255, 247, 0.08);
}

.tool-card:focus-visible {
    outline: 2px solid var(--purple-1);
    outline-offset: 3px;
}


/* =========================================================
   MAIN TOOL STAGE
========================================================= */

.tool-stage {
    position: relative;
    width: 100%;
    max-width: var(--content-w);
    min-width: 0;
    margin: 0 auto;
    padding:
        clamp(24px, 4vw, 32px)
        clamp(18px, 5vw, 42px)
        clamp(30px, 5vw, 42px);
    overflow: clip;
    background: var(--stage);
    border: 1px solid var(--border);
    border-radius: var(--radius-xl);
    box-shadow:
        0 10px 46px rgba(0, 0, 0, 0.45),
        0 0 60px rgba(52, 211, 153, 0.05),
        0 0 120px rgba(139, 92, 246, 0.06),
        inset 0 1px 0 rgba(234, 255, 247, 0.06);
}

.tool-stage::before {
    content: "";
    position: absolute;
    inset: 0;
    border-radius: inherit;
    pointer-events: none;
    background:
        linear-gradient(
            180deg,
            rgba(52, 211, 153, 0.07),
            transparent 28%
        ),
        linear-gradient(
            0deg,
            rgba(139, 92, 246, 0.06),
            transparent 50%
        );

    z-index: 0;
}

.tool-stage > * {
    position: relative;
    z-index: 1;
    width: auto;
    max-width: 100%;
    min-width: 0;
}


/* =========================================================
   STAGE TYPOGRAPHY
========================================================= */

.stage-title {
    max-width: 100%;
    min-width: 0;
    overflow-wrap: anywhere;
    word-break: normal;
}

.stage-instruction {
    width: 100%;
    max-width: 670px;
    min-width: 0;
    margin: 0 auto 20px;
    padding-bottom: 14px;
    font-family: var(--font);
    font-size: clamp(.9rem, 1.5vw, 1rem);
    font-weight: 300;
    letter-spacing: -0.01em;
    line-height: 1.55;
    color: rgba(234, 255, 247, 0.92);
    text-align: left;
    border-bottom: 1px solid rgba(167, 139, 250, 0.10);
    overflow-wrap: anywhere;
    word-break: normal;
}


/* =========================================================
   FORM ELEMENT SAFETY
========================================================= */

textarea,
input,
select {
    max-width: 100%;
}

textarea {
    overflow-wrap: anywhere;
}

input[type="text"],
input[type="date"],
input[type="email"],
input[type="number"],
input[type="search"],
input[type="url"],
select,
textarea {
    min-width: 0;
}

textarea::placeholder,
input::placeholder {
    max-width: 100%;
}


/* =========================================================
   TOOL BUTTONS
========================================================= */

.tool-btn {
    display: block;
    width: fit-content;
    min-width: 170px;
    max-width: 100%;
    margin: var(--space-md) auto 0;
    padding: 14px 32px;
    font-family: var(--font);
    font-size: .92rem;
    font-weight: 500;
    letter-spacing: .03em;
    line-height: 1.3;
    color: var(--green-1);
    cursor: pointer;
    border: 1.5px solid var(--green-1);
    border-radius: var(--radius-sm);
    background: #0b1f17;
    box-shadow:
        0 4px 18px rgba(45, 212, 191, 0.18);

    transition:
        transform .15s var(--ease),
        box-shadow .2s var(--ease),
        background .2s var(--ease),
        color .2s var(--ease),
        border-color .2s var(--ease);

    white-space: normal;
    overflow-wrap: anywhere;
    word-break: normal;
}

.tool-btn:hover {
    transform: translateY(-1px);
    box-shadow:
        0 8px 26px rgba(45, 212, 191, 0.28);
}

.tool-btn:active {
    transform: translateY(0);
}

.tool-btn:focus-visible {
    outline: 2px solid var(--purple-1);
    outline-offset: 3px;
}

.tool-btn.is-running {
    background: var(--bg-2);
    border-color: var(--green-1);
    color: var(--green-1);
    box-shadow: none;
}

.tool-btn.is-running:hover {
    background: rgba(52, 211, 153, 0.10);
    box-shadow:
        0 0 20px rgba(52, 211, 153, 0.22);
}

.tool-btn {
    text-decoration: none;
}


/* =========================================================
   COMPLETION CTA — EXPLORE MORE TOOLS
========================================================= */

.completion-cta{
    display:flex;
    gap:12px;
    justify-content:center;
    align-items:stretch;
    margin-top:24px;
}

.completion-cta .tool-btn{
    flex:1;
    max-width:260px;
    margin:0 !important;
    width:auto !important;
}

@media (max-width:480px){
    .completion-cta{
        gap:8px;
    }

    .completion-cta .tool-btn{
        padding:12px 8px;
        font-size:.82rem;
    }
}

/* =========================================================
   STAGE ACTIONS
   Shared fallback for tools that use it.
========================================================= */

.stage-actions {
    display: flex;
    width: 100%;
    max-width: 100%;
    gap: 12px;
    margin-top: 24px;
    align-items: center;
    justify-content: center;
    flex-wrap: wrap;
    min-width: 0;
}

.stage-actions .tool-btn {
    flex: 0 1 auto;
    min-width: 0;
    max-width: 100%;
}


/* =========================================================
   STAGE SWITCHING
========================================================= */

.step {
    display: none;
}

.step.is-active {
    display: block;
    animation: stepIn .45s var(--ease);
}

@keyframes stepIn {
    from {
        opacity: 0;
        transform: translateY(10px);
    }

    to {
        opacity: 1;
        transform: none;
    }
}


/* =========================================================
   WHY BOX
========================================================= */

.why-box {
    width: 100%;
    max-width: 100%;
    min-width: 0;
    margin-top: 36px;
    padding: 22px 24px;
    background: var(--surface);
    border: 1px solid var(--border);
    border-left: 3px solid var(--green-1);
    border-radius: var(--radius-md);
    overflow-wrap: anywhere;
    word-break: normal;
}

.why-box h3 {
    margin: 0 0 12px;
    font-size: .82rem;
    font-weight: 700;
    letter-spacing: .12em;
    line-height: 1.35;
    text-transform: uppercase;
    color: var(--green-1);
    overflow-wrap: anywhere;
}

.why-box p {
    margin: 0;
    font-family: var(--font);
    font-size: .95rem;
    font-weight: 200;
    letter-spacing: -.005em;
    line-height: 1.72;
    color: rgba(234, 255, 247, 0.86);
    overflow-wrap: anywhere;
    word-break: normal;
}



/* =========================================================
   WHY BOX
========================================================= */

.why-box{
  width:100%;
  max-width:100%;
  margin-top:36px;
  padding:22px 24px;
  background:var(--surface);
  border:1px solid var(--border);
  border-left:3px solid var(--green);
  border-radius:12px;
  overflow-wrap:anywhere;
}

.why-box h3{
  margin:0 0 12px;
  font-size:.82rem;
  font-weight:700;
  letter-spacing:.12em;
  text-transform:uppercase;
  color:var(--green);
}

.why-box p{
  margin:0;
  font-size:.95rem;
  font-weight:200;
  line-height:1.72;
  color:var(--text);
}


/* =========================================================
   INFO CARDS (2-COLUMN)
========================================================= */

.info-row{
  display:grid;
  grid-template-columns:repeat(2,minmax(0,1fr));
  gap:20px;
  margin-top:20px;
  width:100%;
}

.info-card{
  padding:22px 22px 18px;
  background:var(--surface);
  border:1px solid var(--border);
  border-radius:12px;
}

.info-card h3{
  margin:0 0 14px;
  font-size:.82rem;
  font-weight:700;
  letter-spacing:.12em;
  text-transform:uppercase;
  color:var(--green);
}

.info-card ul{
  list-style:none;
  padding-left:0;
  margin:0;
}

.info-card li{
  font-size:.90rem;
  font-weight:200;
  line-height:1.5;
  color:var(--muted);
  position:relative;
  padding-left:12px;
}

.info-card li::before{
  content:"";
  position:absolute;
  left:0;
  top:50%;
  transform:translateY(-50%);
  width:6px;
  height:6px;
  background:var(--green);
  border-radius:50%;
}


/* =========================================================
   P.S. NOTE
========================================================= */

.ps-note{
  width:100%;
  margin-top:24px;
  padding:18px 22px;
  background:rgba(139,92,246,.08);
  border-left:3px solid var(--purple);
  border-radius:6px;
  font-size:.92rem;
  font-weight:200;
  line-height:1.6;
  color:var(--text);
}

.ps-note strong{
  color:var(--text);
  font-weight:700;
}


/* =========================================================
   LARGE DESKTOP
========================================================= */

@media (max-width: 1400px) {
    .page-wrapper {
        padding-left: 12px;
        padding-right: 12px;
    }
}


/* =========================================================
   TABLET
========================================================= */

@media (max-width: 1024px) {
    .page-wrapper {
        padding-left: 10px;
        padding-right: 10px;
    }

    .tool-page {
        grid-template-columns: 1fr;
        max-width: var(--content-w);
    }
}


/* =========================================================
   MOBILE
========================================================= */

@media (max-width: 768px) {
    .page-wrapper {
        padding-left: 12px;
        padding-right: 12px;
    }

    .tool-head {
        margin-bottom: 22px;
    }

    .tool-name {
        font-size: clamp(1.7rem, 6vw, 2.2rem);
        line-height: 1.12;
    }

    .tool-tagline {
        font-size: clamp(.95rem, 4vw, 1.15rem);
        line-height: 1.3;
    }

    .tool-intro {
        font-size: .92rem;
        line-height: 1.55;
    }

    .tool-stage {
        padding:
            24px
            clamp(16px, 4vw, 26px)
            32px;

        border-radius: var(--radius-lg);
    }

    .stage-instruction {
        max-width: 100%;
        font-size: .92rem;
    }

    .tool-cards {
        grid-template-columns:
            repeat(auto-fit, minmax(min(140px, 100%), 1fr)) !important;
    }

    .tool-card {
        margin-bottom: 0;
    }

    .info-row {
        grid-template-columns: 1fr;
        gap: 14px;
    }

    .why-box {
        padding: 20px 18px;
    }

    .ps-note {
        padding: 17px 18px;
    }

    .tool-page {
        gap: 20px;
    }
}


/* =========================================================
   SMALL PHONE
========================================================= */

@media (max-width: 640px) {
    .tool-name {
        font-size: clamp(1.55rem, 7vw, 2rem);
    }

    .tool-tagline {
        font-size: .98rem;
    }

    .tool-intro {
        font-size: .90rem;
    }

    .tool-stage {
        padding:
            22px
            16px
            30px;
    }

    .stage-instruction {
        font-size: .90rem;
        line-height: 1.5;
    }

  

    .tool-btn {
        width: auto;
        min-width: 0;
        padding-left: 22px;
        padding-right: 22px;
    }

    .info-card {
        padding: 19px 18px 16px;
    }

    .info-card li {
        font-size: .88rem;
    }
}


/* =========================================================
   VERY SMALL PHONE
========================================================= */

@media (max-width: 480px) {
    .page-wrapper {
        padding-left: 10px;
        padding-right: 10px;
    }

    .tool-head {
        margin-bottom: 18px;
    }

    .tool-name {
        font-size: clamp(1.32rem, 7vw, 1.7rem);
        line-height: 1.12;
        letter-spacing: -.02em;
    }

    .tool-tagline {
        margin-bottom: 18px;
        font-size: .88rem;
        line-height: 1.3;
    }

    .tool-intro {
        font-size: .88rem;
        line-height: 1.5;
    }

    .tool-stage {
        padding:
            20px
            13px
            28px;
        border-radius: 14px;
    }

    .stage-instruction {
        font-size: .88rem;
    }


    .tool-btn {
        width: 100%;
        min-width: 0;
        padding: 13px 16px;
        font-size: .88rem;
    }

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

    .why-box {
        margin-top: 26px;
        padding: 18px 15px;
    }

    .why-box p {
        font-size: .88rem;
        line-height: 1.62;
    }

    .info-card {
        padding: 18px 15px 15px;
    }

    .ps-note {
        padding: 16px 15px;
        font-size: .88rem;
    }
}


/* =========================================================
   EXTRA SMALL PHONE — 420px
========================================================= */

@media (max-width: 420px) {
    .page-wrapper {
        padding-left: 9px;
        padding-right: 9px;
    }

    .tool-name {
        font-size: 1.28rem;
        line-height: 1.12;
    }

    .tool-tagline {
        font-size: .84rem;
        line-height: 1.3;
    }

    .tool-intro {
        font-size: .86rem;
    }

    .tool-stage {
        padding-left: 12px;
        padding-right: 12px;
    }

    .tool-cards {
        gap: 9px;
    }

    .tool-card {
        padding-left: 10px;
        padding-right: 10px;
    }

    .stage-instruction {
        font-size: .86rem;
    }

    .why-box,
    .info-card,
    .ps-note {
        padding-left: 13px;
        padding-right: 13px;
    }
}


/* =========================================================
   EXTRA SMALL PHONE — 360px
========================================================= */

@media (max-width: 360px) {
    .page-wrapper {
        padding-left: 7px;
        padding-right: 7px;
    }

    .tool-name {
        font-size: 1.18rem;
    }

    .tool-tagline {
        font-size: .80rem;
    }

    .tool-intro {
        font-size: .84rem;
    }

    .tool-stage {
        padding:
            18px
            10px
            26px;
    }

    .stage-instruction {
        font-size: .84rem;
    }


    .tool-card {
        padding-left: 10px;
        padding-right: 10px;
    }

    .tool-btn {
        padding-left: 12px;
        padding-right: 12px;
        font-size: .84rem;
    }

    .why-box,
    .info-card,
    .ps-note {
        padding-left: 12px;
        padding-right: 12px;
    }
}


/* =========================================================
   REDUCED MOTION
========================================================= */

@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: .01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: .01ms !important;
        scroll-behavior: auto !important;
    }
}


/* =========================================================
   AD VARIABLES — DEFAULT = WIDE DESKTOP (1500px AND UP)
   Two 300x600 side ads
========================================================= */

:root {
    --ad-gap: 32px;
    --side-w: 300px;
    --side-h: 600px;
}


/* =========================================================
   AD COLUMNS — LEFT AND RIGHT SIDEBARS
   Gap between content and ads is controlled by --ad-gap
========================================================= */

.page-wrapper {
    gap: var(--ad-gap);
}

#left-side,
#right-side {
    flex: 0 0 var(--side-w);
    width: var(--side-w);
    align-self: stretch;
}


/* =========================================================
   .ad-container — STICKY SIDE AD BOX
   Min-height reserves space so the box never collapses.
========================================================= */

.ad-container {
    position: sticky;
    top: 24px;
    width: var(--side-w);
    min-height: var(--side-h);
}

.ad-container ins.adsbygoogle {
    display: block;
    width: var(--side-w);
    min-height: var(--side-h);
    overflow: hidden;
}


/* =========================================================
   .mobile-ad — INLINE AD BOX
   Hidden on desktop. Reserves height so the page
   does not jump when the ad loads.
========================================================= */

.mobile-ad {
    display: none;
    min-height: 250px;
    margin: 28px auto;
    text-align: center;
    overflow: hidden;
}

.mobile-ad ins.adsbygoogle {
    display: block;
}


/* =========================================================
   AD BOX LOOK — SHOWS EVEN WHEN THERE IS NO AD YET
   Thin crisp line + soft shadow. The line is drawn with
   box-shadow, so it adds no width and never squeezes the ad.
========================================================= */

.ad-container,
.mobile-ad {
    background: rgba(10, 17, 22, .78);
    border-radius: var(--radius-sm);
    box-shadow:
        0 0 0 1px var(--border),
        0 10px 40px rgba(0, 0, 0, .40),
        inset 0 1px 0 rgba(234, 255, 247, .04);
}


/* =========================================================
   LAPTOP — 1200px TO 1499px
   Two 160x600 side ads, 24px gap
========================================================= */

@media (max-width: 1499px) {
    :root {
        --ad-gap: 24px;
        --side-w: 160px;
    }
}


/* =========================================================
   SMALL LAPTOP — 1080px TO 1199px
   Two 120x600 side ads, 16px gap
========================================================= */

@media (max-width: 1199px) {
    :root {
        --ad-gap: 16px;
        --side-w: 120px;
    }
}


/* =========================================================
   TABLET AND PHONES — UNDER 1080px
   Side ads hidden. Inline ad shown.
========================================================= */

@media (max-width: 1079px) {
    #left-side,
    #right-side {
        display: none;
    }

    .mobile-ad {
        display: block;
    }
}


/* =========================================================
   VERY SMALL PHONE — 380px AND BELOW
========================================================= */

@media (max-width: 380px) {
    .mobile-ad {
        min-height: 200px;
    }
}


/* =========================================================
   SHORT SCREENS — HEIGHT 720px OR LESS
   A 600px sticky ad would not fit, so it scrolls normally
========================================================= */

@media (max-height: 720px) {
    .ad-container {
        position: static;
    }
}