* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    line-height: 1.35;
}

html, body {
    min-height: 100vh;
    width: 100%;
}

body {
    font-family: "Open Sans", -apple-system, BlinkMacSystemFont, "Segoe UI", Arial, sans-serif;
    font-weight: 400;
    background: #f5f6f8;
    color: #1d1d1d;
}

.show { display: block; }
.hide { display: none; }

.container {
    max-width: 480px;
    margin: 0 auto;
    background: #fff;
    min-height: 100vh;
    box-shadow: 0 0 24px rgba(0,0,0,0.08);
    overflow: hidden;
}

.activation-page-container {
    overflow: visible;
}

/* ── Header ──────────────────────────────────────────── */
.header {
    position: relative;
    padding: 22px 28px 0px;
    color: #fff;
    background:
            radial-gradient(120% 80% at 100% 0%, #2bd4a5 0%, transparent 55%),
            radial-gradient(120% 80% at 0% 100%, #0a5540 0%, transparent 60%),
            linear-gradient(160deg, #06231b 0%, #0d3d30 55%, #0a2a22 100%);
    overflow: hidden;
}

.header.plus {
    background:
            radial-gradient(140% 90% at 100% 0%, #38e2b4 0%, transparent 55%),
            radial-gradient(120% 90% at 0% 100%, #0c6a52 0%, transparent 60%),
            linear-gradient(160deg, #062318 0%, #0d3e30 55%, #0a2a22 100%);
}

.header.standard {
    background:
            radial-gradient(130% 90% at 100% 0%, #3aa8ff 0%, transparent 55%),
            radial-gradient(120% 90% at 0% 100%, #0a3568 0%, transparent 60%),
            linear-gradient(160deg, #05172e 0%, #0d2a55 55%, #0a1f40 100%);
}

.header.premium {
    background:
            radial-gradient(145% 95% at 100% 0%, #b79cff 0%, transparent 60%),
            radial-gradient(120% 90% at 0% 100%, #5a34c2 0%, transparent 66%),
            radial-gradient(120% 85% at 0% 0%, #9fe4ff 0%, transparent 58%),
            radial-gradient(120% 85% at 60% 40%, rgba(255,255,255,0.18) 0%, transparent 58%),
            linear-gradient(160deg, #5a34c2 0%, #8a6ff0 55%, #4320a6 100%);
}

.top-bar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 0 20px;
}

.brand {
    display: flex;
    align-items: center;
    gap: 0;
    font-size: 22px;
    font-weight: 700;
    letter-spacing: 0.2px;
}

.brand svg {
    width: 26px;
    height: 26px;
}

/* ── Team tag in top-bar ─────────────────────────────── */
.top-mid-tag {
    font-size: 13px;
    font-weight: 700;
    letter-spacing: 0.3px;
    flex-shrink: 0;
}

.top-mid-tag .team,
.top-mid-tag .code {
    color: #ffffff;
}

/* ── Lang switcher ───────────────────────────────────── */
.lang-switcher {
    display: flex;
    background: rgba(255,255,255,0.12);
    border: 1px solid rgba(255,255,255,0.18);
    border-radius: 999px;
    padding: 3px;
    font-size: 12px;
    font-weight: 600;
    user-select: none;
}

.lang-switcher button {
    background: transparent;
    border: none;
    color: rgba(255,255,255,0.75);
    padding: 5px 12px;
    border-radius: 999px;
    cursor: pointer;
    letter-spacing: 0.4px;
}

.lang-switcher button.active {
    background: #fff;
    color: #0a2a22;
}

.pretitle {
    font-size: 14px;
    opacity: 0.9;
    margin-bottom: 6px;
    letter-spacing: 0.2px;
}

.title {
    font-size: 26px;
    font-weight: 800;
    line-height: 1.2;
    margin-bottom: 22px;
}

.product-block {
    position: relative;
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 16px 0;
}

.product-block::before {
    content: "";
    position: absolute;
    top: 0;
    width: 100%;
    height: 1px;
    background: rgba(255,255,255,0.2);
}

.product-icon {
    width: 58px;
    height: 58px;
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
}

.product-icon.plus     { background-image: url("plus.png"); }
.product-icon.premium  { background-image: url("premium.png"); }
.product-icon.standard { background-image: url("standard.png"); }
.product-icon svg      { display: none; }

.product-name {
    font-size: 24px;
    font-weight: 700;
    line-height: 1.2;
}

.product-name small {
    display: block;
    font-size: 12px;
    font-weight: 500;
    opacity: 0.8;
    margin-top: 2px;
}

/* ── Body ────────────────────────────────────────────── */
.body {
    padding: 22px 28px 28px;
}

.form-title {
    font-size: 18px;
    font-weight: 700;
    margin-bottom: 6px;
    color: #101828;
}

.form-subtitle {
    font-size: 13px;
    color: #5d6b7a;
    margin-bottom: 20px;
}

/* Landing big headline */
.offer-usp {
    font-size: 24px;
    line-height: 1.2;
    font-weight: 800;
    color: #101828;
    margin: 2px 0 12px;
}

/* ── Phone input ─────────────────────────────────────── */
.phone-input {
    display: flex;
    align-items: center;
    background: #f1f3f6;
    border: 1.5px solid #e3e7ec;
    border-radius: 12px;
    overflow: hidden;
    padding: 0 14px;
    transition: border-color 0.15s;
}

.phone-input:focus-within {
    border-color: #1db88c;
    background: #fff;
}

.phone-input .code {
    font-size: 15px;
    color: #1d1d1d;
    font-weight: 600;
    padding: 14px 8px 14px 0;
    border-right: 1px solid #d7dde3;
    margin-right: 10px;
    white-space: nowrap;
}

.phone-input input {
    flex: 1;
    border: none;
    outline: none;
    background: transparent;
    font-size: 15px;
    padding: 14px 0;
    letter-spacing: 0.5px;
    font-weight: 500;
    color: #1d1d1d;
}

.error-msg {
    display: none;
    color: #dc2626;
    font-size: 12px;
    margin-top: 8px;
}

.error-msg.show { display: block; }

/* ── Buttons ─────────────────────────────────────────── */
.primary-btn {
    width: 100%;
    background: #29ccb1;
    color: #fff;
    border: none;
    border-radius: 30px;
    padding: 14px 20px;
    font-size: 15px;
    font-weight: 700;
    cursor: pointer;
    margin-top: 20px;
    letter-spacing: 0.3px;
    transition: background 0.15s, transform 0.05s;
}

.primary-btn:hover  { background: #22b39c; }
.primary-btn:active { transform: scale(0.99); }
.primary-btn[disabled] { background: #cfd4d9; cursor: not-allowed; }

.secondary-btn {
    display: block;
    width: 100%;
    text-align: center;
    background: #afbac9;
    color: #fff;
    border: none;
    padding: 14px 20px;
    font-size: 15px;
    font-weight: 700;
    cursor: pointer;
    text-decoration: none;
    border-radius: 30px;
    margin-top: 10px;
}

.secondary-btn:hover { background: #9eabbd; color: #fff; }

/* Plus theme */
.header.plus + .body .primary-btn:not([disabled]) {
    background: #7b5ce2;
    box-shadow: 0 0 0 1px rgba(29,184,140,.24) inset;
}
.header.plus + .body .primary-btn:not([disabled]):hover { background: #6749cb; }
.header.plus + .body .secondary-btn                     { background: #9f84ea; }
.header.plus + .body .secondary-btn:hover               { background: #8d71de; }

/* Standard theme */
.header.standard + .body .primary-btn:not([disabled]) {
    background: #3f97e8;
    box-shadow: 0 0 0 1px rgba(29,184,140,.24) inset;
}
.header.standard + .body .primary-btn:not([disabled]):hover { background: #327fcb; }
.header.standard + .body .secondary-btn                     { background: #76b4ef; }
.header.standard + .body .secondary-btn:hover               { background: #63a5e3; }

/* Premium theme */
.header.premium + .body .primary-btn:not([disabled]) {
    background: #bca8ff;
    box-shadow: 0 0 0 1px rgba(29,184,140,.24) inset;
}
.header.premium + .body .primary-btn:not([disabled]):hover { background: #a48bff; }
.header.premium + .body .secondary-btn                     { background: #a48bff; }
.header.premium + .body .secondary-btn:hover               { background: #8a6ff0; }

/* ── Legal / Notes ───────────────────────────────────── */
.note {
    font-size: 12px;
    color: #6b7785;
    text-align: center;
    margin-top: 12px;
    line-height: 1.5;
}

.legal-line {
    font-size: 11px;
    color: #6b7785;
    text-align: center;
    line-height: 1.4;
    margin-top: 6px;
}

.legal-line-left {
    text-align: left;
    margin-bottom: 10px;
}

.service-copy {
    font-size: 10px;
    color: #6b7785;
    line-height: 1.45;
    margin-top: 10px;
    text-align: left;
}

.service-terms p {
    margin: 0;
}

/* ── Terms ───────────────────────────────────────────── */
.terms {
    margin-top: 5px;
    padding-top: 5px;
    border-top: 1px solid #eceff3;
    font-size: 11px;
    color: #6b7785;
    line-height: 1.55;
}

.terms h4 {
    font-size: 11px;
    font-weight: 700;
    color: #101828;
    margin-bottom: 6px;
    letter-spacing: 0.4px;
    text-transform: uppercase;
}

.terms ul {
    padding-left: 15px;
    margin-top: 4px;
}

.terms li  { margin-bottom: 3px; }
.terms a   { color: #1db88c; text-decoration: none; }
.terms a:hover { text-decoration: underline; }

/* Landing orange title */
#phoneForm .form-title {
    font-size: 20px;
    line-height: 1.25;
    text-align: center;
    color: #e46828;
    margin-bottom: 14px;
}

/* ── PIN input ───────────────────────────────────────── */
.pin-wrapper {
    display: flex;
    justify-content: center;
    gap: 10px;
    margin: 18px 0 6px;
}

.pin-digit {
    width: 56px;
    height: 66px;
    border: 1.5px solid #e3e7ec;
    background: #f1f3f6;
    border-radius: 12px;
    font-size: 26px;
    font-weight: 700;
    text-align: center;
    color: #101828;
    outline: none;
    transition: border-color 0.15s, background 0.15s;
    -moz-appearance: textfield;
}

.pin-digit::-webkit-outer-spin-button,
.pin-digit::-webkit-inner-spin-button {
    -webkit-appearance: none;
    margin: 0;
}

.pin-digit:focus  { border-color: #1db88c; background: #fff; }
.pin-digit.filled { border-color: #1db88c; background: #fff; }

.resend {
    text-align: center;
    font-size: 13px;
    color: #5d6b7a;
    margin-top: 10px;
}

.resend a {
    color: #1db88c;
    font-weight: 600;
    text-decoration: none;
    cursor: pointer;
}

/* ── Confirmation ────────────────────────────────────── */
.success-wrap {
    text-align: center;
    padding: 8px 0 0;
}

.success-circle {
    width: 84px;
    height: 84px;
    border-radius: 50%;
    background: #e7f8f1;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 18px;
}

.success-circle svg  { width: 44px; height: 44px; color: #1db88c; }
.success-title       { font-size: 22px; font-weight: 800; color: #101828; margin-bottom: 8px; }
.success-subtitle    { font-size: 14px; color: #5d6b7a; margin-bottom: 24px; }

.summary-card {
    background: #f7f8fa;
    border: 1px solid #eceff3;
    border-radius: 14px;
    padding: 18px;
    text-align: left;
    margin-bottom: 20px;
}

.summary-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 8px 0;
    font-size: 14px;
    color: #1d1d1d;
}

.summary-row + .summary-row { border-top: 1px solid #eceff3; }
.summary-row .label  { color: #6b7785; font-size: 13px; }
.summary-row .value  { font-weight: 600; }
.summary-total       { font-size: 16px; font-weight: 800; color: #1db88c; }


/* ════════════════════════════════════════════════════════
   RESPONSIVE — WIDTH
   ════════════════════════════════════════════════════════ */
@media (max-width: 400px) {
    .offer-usp             { font-size: 21px; }
    #phoneForm .form-title { font-size: 18px; }
    .top-mid-tag           { font-size: 12px; }
    .brand                 { font-size: 19px; }
}

@media (max-width: 420px) {
    .header  { padding-left: 16px; padding-right: 16px; }
    .body    { padding-left: 16px; padding-right: 16px; }
    .offer-usp             { font-size: 16px; }
    #phoneForm .form-title { font-size: 14px; }
    .pin-digit             { width: 48px; font-size: 22px; }
}


/* ════════════════════════════════════════════════════════
   RESPONSIVE — HEIGHT

   Breakpoints (devtools viewport, no chrome):
     ≤ 844px  iPhone 12 / mid-size
     ≤ 700px  iPhone SE 667px  ← main mobile target
     ≤ 600px  SE with browser chrome
     ≤ 420px  landscape
   ════════════════════════════════════════════════════════ */

/* ── ≤ 844 px ─────────────────────────────────────────── */
@media (max-height: 844px) {
    .header         { padding-top: 18px; }
    .top-bar        { padding-bottom: 16px; }
    .title          { font-size: 23px; margin-bottom: 16px; }
    .product-icon   { width: 50px; height: 50px; }
    .product-name   { font-size: 20px; }
    .product-block  { padding: 12px 0; }
    .body           { padding: 18px 24px 20px; }
    .offer-usp      { font-size: 22px; margin-bottom: 10px; }
    #phoneForm .form-title { font-size: 19px; margin-bottom: 12px; }
    .primary-btn    { padding: 13px 20px; margin-top: 16px; }
    .secondary-btn  { padding: 13px 20px; margin-top: 8px; }
    .terms          { margin-top: 16px; padding-top: 12px; }

    .success-circle     { width: 72px; height: 72px; margin-bottom: 14px; }
    .success-circle svg { width: 38px; height: 38px; }
    .success-subtitle   { margin-bottom: 18px; }
    .summary-card       { padding: 14px; margin-bottom: 16px; }
    .summary-row        { padding: 6px 0; }
}

/* ── ≤ 700 px  (iPhone SE 667px devtools) ─────────────── */
@media (max-height: 700px) {
    /* Header */
    .header         { padding: 10px 22px 0; }
    .top-bar        { padding-bottom: 10px; }
    .brand          { font-size: 20px; }
    .top-mid-tag    { font-size: 12px; }
    .lang-switcher  { font-size: 11px; }
    .lang-switcher button { padding: 4px 10px; }

    .pretitle       { font-size: 12px; margin-bottom: 3px; }
    .title          { font-size: 18px; margin-bottom: 8px; }
    .product-icon   { width: 38px; height: 38px; border-radius: 8px; }
    .product-name   { font-size: 17px; }
    .product-block  { padding: 8px 0; gap: 10px; }

    /* Body */
    .body           { padding: 12px 20px 14px; }

    /* Landing texts — key reduction */
    .offer-usp      { font-size: 17px; margin-bottom: 6px; line-height: 1.2; }
    #phoneForm .form-title {
        font-size: 15px;
        margin-bottom: 8px;
        line-height: 1.3; }

    .phone-input              { border-radius: 10px; padding: 0 12px; }
    .phone-input .code        { padding: 10px 7px 10px 0; font-size: 14px; }
    .phone-input input        { padding: 10px 0; font-size: 14px; }

    .primary-btn    { padding: 10px 20px; margin-top: 10px; font-size: 14px; }
    .secondary-btn  { padding: 10px 20px; margin-top: 5px;  font-size: 14px; }

    .legal-line     { font-size: 10px; margin-top: 4px; line-height: 1.35; }
    .note           { font-size: 10px; margin-top: 6px; }
    .service-copy   { font-size: 9.5px; margin-top: 8px; line-height: 1.4; }

    .terms          { margin-top: 12px; padding-top: 9px; font-size: 10px; line-height: 1.5; }
    .terms h4       { font-size: 10px; margin-bottom: 4px; }
    .terms ul       { margin-top: 3px; padding-left: 13px; }
    .terms li       { margin-bottom: 2px; }

    /* PIN page */
    .pin-wrapper    { margin: 12px 0 4px; gap: 8px; }
    .pin-digit      { width: 52px; height: 58px; font-size: 22px; border-radius: 10px; }
    .resend         { margin-top: 8px; font-size: 12px; }

    /* Confirm page */
    .success-circle     { width: 60px; height: 60px; margin-bottom: 10px; }
    .success-circle svg { width: 32px; height: 32px; }
    .success-title      { font-size: 18px; margin-bottom: 5px; }
    .success-subtitle   { font-size: 12px; margin-bottom: 14px; }
    .summary-card       { padding: 10px 12px; margin-bottom: 12px; border-radius: 10px; }
    .summary-row        { padding: 5px 0; font-size: 13px; }
    .summary-row .label { font-size: 11px; }
    .summary-total      { font-size: 14px; }
}

/* ── ≤ 600 px  (SE with browser chrome) ──────────────── */
@media (max-height: 600px) {
    .header         { padding: 8px 18px 0; }
    .top-bar        { padding-bottom: 7px; }
    .pretitle       { font-size: 11px; margin-bottom: 2px; }
    .title          { font-size: 15px; margin-bottom: 6px; }
    .product-icon   { width: 32px; height: 32px; border-radius: 7px; }
    .product-name   { font-size: 15px; }
    .product-block  { padding: 6px 0; }

    .body           { padding: 8px 18px 10px; }
    .offer-usp      { font-size: 11px; margin-bottom: 4px; }
    #phoneForm .form-title { font-size: 13px; margin-bottom: 6px; }

    .phone-input .code  { padding: 8px 6px 8px 0; font-size: 13px; }
    .phone-input input  { padding: 8px 0; font-size: 13px; }

    .primary-btn    { padding: 9px 16px; margin-top: 8px;  font-size: 13px; border-radius: 22px; }
    .secondary-btn  { padding: 9px 16px; margin-top: 4px;  font-size: 13px; border-radius: 22px; }

    .legal-line     { font-size: 9.5px; margin-top: 3px; }
    .terms          { margin-top: 8px; padding-top: 7px; font-size: 9.5px; }
    .terms h4       { font-size: 9.5px; }
    .service-copy   { font-size: 9px; margin-top: 7px; line-height: 1.35; }

    .pin-wrapper    { margin: 8px 0 3px; gap: 6px; }
    .pin-digit      { width: 46px; height: 52px; font-size: 20px; }
}

/* ── ≤ 420 px  (landscape iPhone SE) ─────────────────── */
@media (max-height: 420px) {
    .pretitle   { display: none; }
    .terms      { display: none; }
    .legal-line { display: none; }
    .title      { font-size: 13px; margin-bottom: 4px; }
    .body       { padding: 6px 16px 8px; }
    .offer-usp  { font-size: 13px; margin-bottom: 4px; }
    #phoneForm .form-title { font-size: 13px; margin-bottom: 5px; }
    .primary-btn,
    .secondary-btn { padding: 8px 14px; font-size: 13px; margin-top: 4px; }
}

.activation-layout {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.activation-card {
    background: #f7f8fa;
    border: 1px solid #eceff3;
    border-radius: 14px;
    padding: 14px;
}

.activation-card-header {
    margin-bottom: 14px;
}

.activation-card-header .success-title {
    margin-bottom: 6px;
}

.activation-card-header .success-subtitle {
    margin-bottom: 0;
}

.activation-code-box {
    display: flex;
    align-items: center;
    gap: 10px;
    border: 1.5px solid #dfe4ea;
    border-radius: 999px;
    padding: 6px 6px 6px 14px;
    background: #fff;
    margin-bottom: 14px;
}

.activation-code {
    flex: 1;
    min-width: 0;
    font-family: "Courier New", monospace;
    font-size: 13px;
    font-weight: 700;
    letter-spacing: 0.7px;
    color: #101828;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.copy-code-btn {
    flex-shrink: 0;
    border: none;
    border-radius: 999px;
    color: #fff;
    font-size: 12px;
    font-weight: 700;
    padding: 10px 14px;
    cursor: pointer;
    transition: background 0.15s;
}

.header.plus + .body .copy-code-btn {
    background: #7b5ce2;
}

.header.plus + .body .copy-code-btn:hover {
    background: #6749cb;
}

.header.standard + .body .copy-code-btn {
    background: #3f97e8;
}

.header.standard + .body .copy-code-btn:hover {
    background: #327fcb;
}

.header.premium + .body .copy-code-btn {
    background: #a48bff
}

.header.premium + .body .copy-code-btn:hover {
    background: #327fcb;
}

.platform-switcher-title {
    font-size: 11px;
    font-weight: 700;
    letter-spacing: 0.9px;
    text-transform: uppercase;
    color: #6b7785;
    margin-bottom: 10px;
}

.platform-switcher {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 8px;
    margin-bottom: 14px;
}

.platform-tab {
    border: 1.5px solid #dfe4ea;
    background: #fff;
    border-radius: 12px;
    padding: 10px 6px 8px;
    text-align: center;
    cursor: pointer;
    transition: border-color 0.15s, background 0.15s, transform 0.05s;
}

.platform-tab:hover {
    transform: translateY(-1px);
}

.platform-tab.active {
    border-color: transparent;
    color: #fff;
}

.header.plus + .body .platform-tab.active {
    background: linear-gradient(135deg, #7b5ce2 0%, #5f41c2 100%);
}

.header.standard + .body .platform-tab.active {
    background: linear-gradient(135deg, #3f97e8 0%, #266ec7 100%);
}

.header.premium + .body .platform-tab.active {
    background: linear-gradient(135deg, #a48bff 0%, #266ec7 100%);
}

.platform-tab-icon {
    width: 32px;
    height: 32px;
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 6px;
    background: #f1f3f6;
    color: #101828;
}

.platform-tab-icon svg {
    width: 16px;
    height: 16px;
}

.platform-tab.active .platform-tab-icon {
    background: rgba(255,255,255,0.16);
    color: #fff;
}

.platform-tab-label {
    display: block;
    font-size: 10px;
    font-weight: 700;
    line-height: 1.2;
}

.platform-panel {
    background: #fff;
    border: 1px solid #eceff3;
    border-radius: 12px;
    padding: 14px;
}

.platform-panel-title {
    font-size: 14px;
    font-weight: 800;
    color: #101828;
    margin-bottom: 8px;
}

.platform-steps {
    list-style: none;
    counter-reset: activation-step;
}

.platform-steps li {
    counter-increment: activation-step;
    display: flex;
    gap: 10px;
    margin-bottom: 8px;
    font-size: 12px;
    line-height: 1.35;
    color: #364152;
}

.platform-steps li:last-child {
    margin-bottom: 0;
}

.platform-steps li::before {
    content: counter(activation-step);
    width: 22px;
    height: 22px;
    flex-shrink: 0;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 11px;
    font-weight: 800;
}

.header.plus + .body .platform-steps li::before {
    background: #efe9ff;
    color: #6749cb;
}

.header.standard + .body .platform-steps li::before {
    background: #e8f2fe;
    color: #266ec7;
}

.header.premium + .body .platform-steps li::before {
    background: rgba(82,37,186,0.14);
    color: #381c88;
}

.platform-steps a {
    color: inherit;
    font-weight: 700;
    white-space: nowrap;
}

@media (max-width: 420px) {
    .activation-code {
        font-size: 12px;
        letter-spacing: 0.5px;
    }

    .copy-code-btn {
        padding: 9px 12px;
        font-size: 11px;
    }

    .platform-switcher {
        grid-template-columns: repeat(4, minmax(0, 1fr));
    }

    .platform-panel-title {
        font-size: 13px;
    }

    .platform-steps li {
        font-size: 11px;
        gap: 8px;
    }
}

@media (max-height: 700px) {
    .activation-layout {
        gap: 10px;
    }

    .activation-card {
        padding: 10px;
        border-radius: 12px;
    }

    .activation-card-header {
        margin-bottom: 8px;
    }

    .activation-card-header .success-title {
        font-size: 18px;
        margin-bottom: 4px;
    }

    .activation-card-header .success-subtitle {
        font-size: 12px;
    }

    .activation-code-box {
        padding: 5px 5px 5px 12px;
        margin-bottom: 10px;
    }

    .activation-code {
        font-size: 12px;
        letter-spacing: 0.5px;
    }

    .copy-code-btn {
        padding: 8px 12px;
        font-size: 11px;
    }

    .platform-switcher-title {
        margin-bottom: 8px;
    }

    .platform-switcher {
        gap: 6px;
        margin-bottom: 10px;
    }

    .platform-tab {
        padding: 8px 5px 7px;
        border-radius: 10px;
    }

    .platform-tab-icon {
        width: 28px;
        height: 28px;
        margin-bottom: 4px;
    }

    .platform-tab-icon svg {
        width: 14px;
        height: 14px;
    }

    .platform-tab-label {
        font-size: 9px;
    }

    .platform-panel {
        padding: 10px;
        border-radius: 10px;
    }

    .platform-panel-title {
        font-size: 13px;
        margin-bottom: 6px;
    }

    .platform-steps li {
        gap: 8px;
        margin-bottom: 6px;
        font-size: 11px;
        line-height: 1.25;
    }

    .platform-steps li::before {
        width: 20px;
        height: 20px;
        font-size: 10px;
    }

    .activation-page-container .primary-btn,
    .activation-page-container .secondary-btn {
        margin-top: 6px;
        padding: 10px 18px;
        font-size: 14px;
    }
}

@media (max-height: 600px) {
    .activation-layout {
        gap: 8px;
    }

    .activation-card {
        padding: 8px;
    }

    .activation-card-header .success-title {
        font-size: 16px;
    }

    .activation-card-header .success-subtitle {
        font-size: 11px;
    }

    .platform-switcher {
        margin-bottom: 8px;
    }

    .platform-tab {
        padding: 7px 4px 6px;
    }

    .platform-tab-icon {
        width: 24px;
        height: 24px;
    }

    .platform-tab-icon svg {
        width: 12px;
        height: 12px;
    }

    .platform-tab-label {
        font-size: 8.5px;
    }

    .platform-steps li {
        margin-bottom: 5px;
        font-size: 10px;
    }

    .platform-steps li::before {
        width: 18px;
        height: 18px;
        font-size: 9px;
    }

    .activation-page-container .primary-btn,
    .activation-page-container .secondary-btn {
        padding: 9px 16px;
        font-size: 13px;
    }
}