Reverse-Face-Search / style.css
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:root {
--page-bg: #fafafa;
--surface: #ffffff;
--text: #0f172a;
--text-secondary: #64748b;
--text-muted: #94a3b8;
--border: #e2e8f0;
--indigo: #4f46e5;
--violet: #7c3aed;
--gradient: linear-gradient(90deg, #2563eb 0%, #7c3aed 100%);
--card-shadow: 0 1px 2px rgba(15, 23, 42, 0.04), 0 16px 40px -12px rgba(79, 70, 229, 0.14);
--wide-shadow: 0 2px 4px rgba(15, 23, 42, 0.04), 0 24px 60px -16px rgba(79, 70, 229, 0.18);
--font: "Inter", "SF Pro Text", system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
}
* {
box-sizing: border-box;
}
[hidden] {
display: none !important;
}
html {
scroll-behavior: smooth;
-webkit-text-size-adjust: 100%;
text-size-adjust: 100%;
overflow-x: hidden;
}
body {
min-width: 320px;
margin: 0;
overflow-x: hidden;
background: var(--page-bg);
color: var(--text);
font-family: var(--font);
-webkit-font-smoothing: antialiased;
text-rendering: optimizeLegibility;
}
button,
input {
font: inherit;
}
button,
a {
-webkit-tap-highlight-color: transparent;
}
a {
color: inherit;
text-decoration: none;
}
svg {
display: block;
}
.container {
width: min(100% - 48px, 1120px);
margin-inline: auto;
}
.page-glow {
position: fixed;
z-index: -1;
pointer-events: none;
border-radius: 999px;
filter: blur(60px);
}
.page-glow--top {
top: -35vh;
left: 50%;
width: 62vh;
height: 62vh;
transform: translateX(-50%);
background: radial-gradient(circle, rgba(79, 70, 229, 0.55), transparent 70%);
opacity: 0.07;
}
.page-glow--side {
top: 24vh;
right: -18vh;
width: 42vh;
height: 42vh;
background: radial-gradient(circle, rgba(139, 92, 246, 0.5), transparent 70%);
opacity: 0.05;
}
.site-header {
position: sticky;
top: 0;
z-index: 20;
border-bottom: 1px solid rgba(226, 232, 240, 0.8);
background: rgba(250, 250, 250, 0.86);
backdrop-filter: blur(14px);
-webkit-backdrop-filter: blur(14px);
}
.header-inner {
display: flex;
width: 100%;
align-items: center;
padding: 12px 32px;
}
.brand {
display: inline-flex;
align-items: center;
gap: 10px;
font-size: 16px;
font-weight: 700;
letter-spacing: -0.025em;
transition: opacity 150ms ease;
}
.brand:hover {
opacity: 0.76;
}
.brand-icon {
display: inline-flex;
width: 36px;
height: 36px;
flex: 0 0 auto;
align-items: center;
justify-content: center;
border-radius: 12px;
color: #fff;
background: linear-gradient(135deg, #2563eb, #7c3aed);
box-shadow: 0 1px 3px rgba(15, 23, 42, 0.12);
}
.brand-icon svg {
width: 18px;
height: 18px;
}
.brand-icon path {
fill: none;
stroke: currentColor;
stroke-width: 1.6;
stroke-linecap: round;
stroke-linejoin: round;
}
.brand-icon circle {
fill: currentColor;
}
.brand-gradient,
.footer-brand span {
color: transparent;
background: linear-gradient(90deg, #2563eb, #7c3aed);
background-clip: text;
-webkit-background-clip: text;
}
.hero {
position: relative;
overflow: hidden;
padding: 42px 0 28px;
}
.hero-container {
position: relative;
z-index: 1;
text-align: center;
}
.hero h1 {
max-width: 768px;
margin: 0 auto;
font-size: clamp(2.15rem, calc(2.8vw + 1.25rem), 3.5rem);
font-weight: 700;
line-height: 1.05;
letter-spacing: -0.045em;
}
.hero h1 span {
display: block;
}
.hero-subtitle {
max-width: 600px;
margin: 12px auto 24px;
color: var(--text-secondary);
font-size: 16px;
line-height: 1.6;
}
.network-pattern {
position: absolute;
inset: 0;
opacity: 0.28;
background-image: radial-gradient(circle, rgba(99, 102, 241, 0.28) 1px, transparent 1.6px);
background-size: 30px 30px;
mask-image: radial-gradient(ellipse 63% 62% at 50% 45%, transparent 56%, #000 100%);
-webkit-mask-image: radial-gradient(ellipse 63% 62% at 50% 45%, transparent 56%, #000 100%);
pointer-events: none;
}
.hero-node {
position: absolute;
border: 1px dashed rgba(129, 140, 248, 0.38);
border-radius: 50%;
pointer-events: none;
}
.hero-node::after {
content: "";
position: absolute;
inset: 8px;
border-radius: inherit;
background: linear-gradient(135deg, #eef2ff, #ddd6fe);
box-shadow: 0 12px 32px -10px rgba(99, 102, 241, 0.22);
}
.hero-node--left {
top: 185px;
left: max(18px, calc(50% - 455px));
width: 72px;
height: 72px;
opacity: 0.62;
}
.hero-node--right {
right: max(20px, calc(50% - 445px));
bottom: 105px;
width: 54px;
height: 54px;
opacity: 0.5;
}
.upload-shell {
width: min(100%, 672px);
margin-inline: auto;
}
.upload-card {
position: relative;
overflow: hidden;
min-height: 264px;
padding: 40px 40px 22px;
border: 1px solid var(--border);
border-radius: 32px;
background: var(--surface);
box-shadow: var(--wide-shadow);
cursor: pointer;
outline: none;
transition: border-color 200ms ease, background-color 200ms ease, box-shadow 200ms ease, transform 200ms ease;
}
.upload-card:hover,
.upload-card:focus-visible {
border-color: rgba(165, 180, 252, 0.8);
box-shadow: 0 2px 4px rgba(15, 23, 42, 0.04), 0 28px 68px -16px rgba(79, 70, 229, 0.22);
}
.upload-card.is-dragging {
border-color: #a5b4fc;
background: rgba(238, 242, 255, 0.42);
transform: scale(1.005);
}
.upload-accent {
position: absolute;
inset: 0 0 auto;
height: 4px;
background: linear-gradient(90deg, #3b82f6, #6366f1, #8b5cf6);
opacity: 0.7;
}
.upload-empty,
.upload-preview {
display: flex;
min-height: 150px;
flex-direction: column;
align-items: center;
justify-content: center;
gap: 14px;
}
.upload-icon {
position: relative;
display: inline-flex;
width: 64px;
height: 64px;
align-items: center;
justify-content: center;
border: 1px solid rgba(199, 210, 254, 0.75);
border-radius: 16px;
color: #4f46e5;
background: linear-gradient(135deg, #eef2ff, #f5f3ff);
}
.upload-icon::before {
content: "";
position: absolute;
inset: -8px;
border: 1.5px dashed rgba(129, 140, 248, 0.35);
border-radius: 20px;
animation: ring-pulse 3.6s ease-in-out infinite;
}
.upload-icon svg {
width: 27px;
height: 27px;
}
.upload-icon path,
.card-icon path,
.card-icon circle,
.card-icon rect {
fill: none;
stroke: currentColor;
stroke-width: 1.55;
stroke-linecap: round;
stroke-linejoin: round;
}
.upload-title {
margin: 0;
font-size: 24px;
font-weight: 700;
letter-spacing: -0.025em;
}
.upload-prompt {
margin: 5px 0 0;
color: var(--text-secondary);
font-size: 15px;
}
.upload-prompt span {
color: #4f46e5;
font-weight: 500;
}
.upload-preview img {
width: 144px;
height: 144px;
border: 1px solid #e0e7ff;
border-radius: 16px;
object-fit: cover;
box-shadow: 0 8px 24px rgba(79, 70, 229, 0.14);
}
.preview-details {
display: flex;
max-width: 100%;
align-items: center;
justify-content: center;
gap: 12px;
color: #475569;
font-size: 14px;
}
#file-name {
max-width: 260px;
overflow: hidden;
text-overflow: ellipsis;
white-space: nowrap;
}
.change-photo {
padding: 0;
border: 0;
color: #4f46e5;
background: transparent;
cursor: pointer;
text-decoration: underline;
text-underline-offset: 2px;
}
.upload-meta {
display: flex;
flex-wrap: wrap;
align-items: center;
justify-content: center;
gap: 4px 20px;
margin-top: 18px;
color: var(--text-muted);
font-size: 12px;
line-height: 1.5;
}
.upload-meta strong {
color: var(--text-secondary);
font-weight: 500;
}
.meta-dot {
color: #cbd5e1;
}
.upload-error {
margin: 10px 0 0;
color: #e11d48;
font-size: 14px;
}
.primary-button {
display: inline-flex;
min-height: 48px;
align-items: center;
justify-content: center;
padding: 13px 40px;
border: 0;
border-radius: 999px;
color: #fff;
background: var(--gradient);
box-shadow: 0 4px 16px rgba(79, 70, 229, 0.28);
cursor: pointer;
font-size: 15px;
font-weight: 600;
letter-spacing: 0.04em;
line-height: 1.2;
transition: transform 200ms ease, box-shadow 200ms ease, opacity 200ms ease;
}
.primary-button:not(:disabled):hover {
transform: scale(1.02);
box-shadow: 0 6px 22px rgba(79, 70, 229, 0.38);
}
.primary-button:focus-visible {
outline: 3px solid rgba(99, 102, 241, 0.28);
outline-offset: 3px;
}
.primary-button:disabled {
opacity: 0.4;
cursor: not-allowed;
}
.hero-button {
margin-top: 16px;
}
.capabilities {
display: flex;
max-width: 920px;
flex-wrap: wrap;
align-items: center;
justify-content: center;
gap: 8px 16px;
margin: 16px auto 0;
color: var(--text-muted);
font-size: 12px;
}
.capabilities span {
white-space: nowrap;
}
.capabilities span::first-letter {
color: #6366f1;
}
.section {
padding: 92px 0;
}
.features {
padding-top: 40px;
border-top: 1px solid rgba(226, 232, 240, 0.75);
background: rgba(255, 255, 255, 0.55);
}
.section-heading {
max-width: 720px;
margin: 0 auto 42px;
text-align: center;
}
.section-heading h2,
.final-cta h2 {
margin: 0;
font-size: clamp(2rem, 3.5vw, 2.65rem);
font-weight: 700;
line-height: 1.14;
letter-spacing: -0.04em;
}
.section-heading p {
margin: 14px auto 0;
color: var(--text-secondary);
font-size: 16px;
line-height: 1.7;
}
.feature-grid {
display: grid;
grid-template-columns: repeat(3, minmax(0, 1fr));
gap: 20px;
}
.info-card {
min-height: 238px;
padding: 28px;
border: 1px solid var(--border);
border-radius: 24px;
background: var(--surface);
box-shadow: 0 1px 2px rgba(15, 23, 42, 0.03), 0 14px 34px -20px rgba(79, 70, 229, 0.22);
transition: border-color 180ms ease, transform 180ms ease, box-shadow 180ms ease;
}
.info-card:hover {
transform: translateY(-2px);
border-color: #c7d2fe;
box-shadow: var(--card-shadow);
}
.card-icon {
display: inline-flex;
width: 46px;
height: 46px;
align-items: center;
justify-content: center;
border: 1px solid #e0e7ff;
border-radius: 14px;
color: #4f46e5;
background: linear-gradient(135deg, #eef2ff, #f5f3ff);
}
.card-icon svg {
width: 22px;
height: 22px;
}
.info-card h3,
.step h3 {
margin: 20px 0 9px;
font-size: 18px;
font-weight: 700;
letter-spacing: -0.025em;
}
.info-card p,
.step p {
margin: 0;
color: var(--text-secondary);
font-size: 14px;
line-height: 1.7;
}
.how-it-works {
background: var(--page-bg);
}
.steps {
display: grid;
grid-template-columns: repeat(3, minmax(0, 1fr));
gap: 52px;
max-width: 1020px;
margin: 0 auto;
}
.step {
position: relative;
text-align: center;
}
.step:not(:last-child)::after {
content: "";
position: absolute;
top: 28px;
left: calc(50% + 48px);
width: calc(100% - 44px);
height: 1px;
background: linear-gradient(90deg, #c7d2fe, #ddd6fe);
}
.step-number {
position: relative;
z-index: 1;
display: inline-flex;
width: 58px;
height: 58px;
align-items: center;
justify-content: center;
border: 1px solid #c7d2fe;
border-radius: 50%;
color: #4f46e5;
background: linear-gradient(135deg, #fff, #f5f3ff);
box-shadow: 0 8px 22px -12px rgba(79, 70, 229, 0.45);
font-size: 14px;
font-weight: 700;
letter-spacing: 0.06em;
}
.step h3 {
margin-top: 20px;
}
.section-button {
margin: 42px auto 0;
}
.how-it-works .container {
text-align: center;
}
.faq-section {
border-top: 1px solid rgba(226, 232, 240, 0.75);
background: rgba(255, 255, 255, 0.58);
}
.faq-container {
max-width: 880px;
}
.faq-section .section-heading {
margin-bottom: 34px;
}
.faq-list {
display: grid;
gap: 12px;
}
.faq-item {
overflow: hidden;
border: 1px solid var(--border);
border-radius: 18px;
background: var(--surface);
box-shadow: 0 1px 2px rgba(15, 23, 42, 0.03);
transition: border-color 180ms ease, box-shadow 180ms ease;
}
.faq-item.is-open {
border-color: #c7d2fe;
box-shadow: 0 8px 28px -22px rgba(79, 70, 229, 0.36);
}
.faq-item h3 {
margin: 0;
}
.faq-question {
display: flex;
width: 100%;
align-items: center;
justify-content: space-between;
gap: 24px;
padding: 21px 22px;
border: 0;
color: var(--text);
background: transparent;
cursor: pointer;
text-align: left;
font-size: 15px;
font-weight: 700;
line-height: 1.45;
}
.faq-question:focus-visible {
outline: 3px solid rgba(99, 102, 241, 0.2);
outline-offset: -3px;
}
.chevron {
width: 9px;
height: 9px;
flex: 0 0 auto;
margin-right: 3px;
border-right: 1.75px solid #64748b;
border-bottom: 1.75px solid #64748b;
transform: rotate(45deg) translateY(-2px);
transition: transform 180ms ease;
}
.faq-question[aria-expanded="true"] .chevron {
transform: rotate(225deg) translate(-2px, -2px);
}
.faq-answer {
max-height: 0;
overflow: hidden;
opacity: 0;
transition: max-height 220ms ease, opacity 180ms ease;
}
.faq-answer.is-open {
max-height: 260px;
opacity: 1;
}
.faq-answer p {
margin: 0;
padding: 0 54px 22px 22px;
color: var(--text-secondary);
font-size: 14px;
line-height: 1.7;
}
.final-cta {
padding: 94px 0 100px;
text-align: center;
}
.final-cta p {
max-width: 620px;
margin: 15px auto 28px;
color: var(--text-secondary);
font-size: 16px;
line-height: 1.65;
}
.site-footer {
border-top: 1px solid rgba(226, 232, 240, 0.8);
background: rgba(255, 255, 255, 0.72);
}
.footer-inner {
padding-top: 32px;
padding-bottom: 30px;
text-align: center;
}
.footer-brand {
margin: 0;
font-size: 15px;
font-weight: 700;
letter-spacing: -0.02em;
}
.footer-topics {
display: flex;
flex-wrap: wrap;
justify-content: center;
gap: 4px 10px;
margin: 14px 0 0;
color: var(--text-secondary);
font-size: 13px;
}
.copyright {
margin: 16px 0 0;
color: var(--text-muted);
font-size: 12px;
}
@keyframes ring-pulse {
0%,
100% {
opacity: 0.45;
transform: scale(1);
}
50% {
opacity: 0.85;
transform: scale(1.04);
}
}
@media (max-width: 767px) {
.container {
width: min(100% - 32px, 1120px);
}
.header-inner {
padding: 10px 16px;
}
.brand {
gap: 9px;
font-size: 14px;
}
.brand-icon {
width: 34px;
height: 34px;
border-radius: 11px;
}
.hero {
padding: 34px 0 58px;
}
.hero h1 {
max-width: 520px;
font-size: clamp(2.05rem, 10vw, 2.75rem);
}
.hero-subtitle {
margin-top: 12px;
margin-bottom: 20px;
font-size: 14px;
}
.network-pattern,
.hero-node {
display: none;
}
.upload-card {
min-height: 245px;
padding: 30px 20px 20px;
border-radius: 28px;
box-shadow: var(--card-shadow);
}
.upload-empty,
.upload-preview {
min-height: 145px;
}
.upload-icon {
width: 56px;
height: 56px;
}
.upload-title {
font-size: 20px;
}
.upload-prompt {
font-size: 14px;
}
.upload-meta {
gap: 2px;
font-size: 11px;
}
.upload-meta > span {
width: 100%;
}
.upload-meta .meta-dot {
display: none;
}
.upload-preview img {
width: 120px;
height: 120px;
}
.preview-details {
flex-wrap: wrap;
gap: 5px 12px;
}
#file-name {
max-width: 200px;
}
.hero-button {
width: 100%;
}
.capabilities {
max-width: 390px;
gap: 6px 12px;
font-size: 10px;
}
.section {
padding: 68px 0;
}
.section-heading {
margin-bottom: 30px;
}
.section-heading h2,
.final-cta h2 {
font-size: clamp(1.75rem, 8vw, 2.15rem);
}
.section-heading p {
margin-top: 12px;
font-size: 14px;
line-height: 1.65;
}
.feature-grid {
grid-template-columns: 1fr;
gap: 14px;
}
.info-card {
min-height: auto;
padding: 23px;
border-radius: 20px;
}
.info-card h3 {
margin-top: 16px;
}
.steps {
grid-template-columns: 1fr;
gap: 42px;
max-width: 500px;
}
.step {
padding-inline: 6px;
}
.step:not(:last-child)::after {
top: 68px;
left: calc(50% - 0.5px);
width: 1px;
height: 29px;
background: linear-gradient(180deg, #c7d2fe, #ddd6fe);
}
.section-button {
width: 100%;
max-width: 320px;
margin-top: 38px;
}
.faq-section .section-heading {
margin-bottom: 26px;
}
.faq-question {
gap: 18px;
padding: 18px;
font-size: 14px;
}
.faq-answer p {
padding: 0 42px 19px 18px;
font-size: 13px;
}
.final-cta {
padding: 72px 0 76px;
}
.final-cta p {
margin-bottom: 24px;
font-size: 14px;
}
.final-cta .primary-button {
width: 100%;
max-width: 320px;
}
.footer-topics {
align-items: center;
font-size: 12px;
line-height: 1.6;
}
}
@media (max-width: 379px) {
.brand {
font-size: 13px;
}
.hero h1 {
font-size: 2rem;
}
.capabilities {
gap-inline: 8px;
font-size: 9.5px;
}
.footer-topics span:nth-child(even) {
display: none;
}
.footer-topics span:nth-child(odd) {
width: 100%;
}
}
@media (prefers-reduced-motion: reduce) {
html {
scroll-behavior: auto;
}
*,
*::before,
*::after {
scroll-behavior: auto !important;
animation-duration: 0.01ms !important;
animation-iteration-count: 1 !important;
transition-duration: 0.01ms !important;
}
}