@import url('https://fonts.googleapis.com/css2?family=Exo+2:wght@500;600;700&family=Montserrat:wght@600;700&family=Roboto:wght@400;500&display=swap');

.ad-placement { width: 100%; margin: 20px 0; overflow: hidden; text-align: center; }.ad-placement-landing { min-height: 100px; }.ad-placement-processing { min-height: 250px; margin: 28px auto 0; }.ad-placement-result { min-height: 180px; margin: 24px 0; }.ad-placement ins { min-height: inherit; }
:root { --navy: #0a1f44; --blue: #007bff; --steel: #a0a5b8; --paper: #f5f7fa; --line: #dfe3ec; --white: #ffffff; }
* { box-sizing: border-box; }
body { margin: 0; color: var(--navy); background-color: var(--paper); background-image: linear-gradient(135deg, rgb(0 123 255 / 4%), transparent 36%), radial-gradient(#dfe3ec .7px, transparent .7px); background-size: auto, 18px 18px; font-family: 'Roboto', sans-serif; }
.shell { width: min(100% - 32px, 760px); margin: 0 auto; padding: 0 0 32px; }.hero { position: relative; width: 100vw; margin-left: calc(50% - 50vw); margin-right: calc(50% - 50vw); padding: 24px 0 56px; overflow: hidden; background: #0a1f44 url('mural.svg') center / cover no-repeat; }.hero::after { content: ''; position: absolute; inset: 0; background: linear-gradient(180deg, rgb(10 31 68 / 10%), rgb(10 31 68 / 55%) 88%); pointer-events: none; }.hero-inner { position: relative; z-index: 1; width: min(100% - 32px, 760px); margin: 0 auto; }.topbar { display: flex; align-items: center; gap: 16px; min-height: 52px; }.logo { display: block; width: 52px; height: 52px; object-fit: contain; filter: drop-shadow(0 4px 10px rgb(0 0 0 / 35%)); }.eyebrow { color: #8fc4ff; font: 700 11px 'Exo 2', sans-serif; letter-spacing: .12em; text-transform: uppercase; }.intro { max-width: 670px; padding: 44px 0 30px; }h1, h2 { font-family: 'Montserrat', sans-serif; letter-spacing: 0; line-height: 1.05; text-transform: uppercase; }.hero h1 { color: var(--white); text-shadow: 0 2px 14px rgb(0 0 0 / 30%); }h1 { max-width: 620px; margin: 0; font-size: 54px; }h2 { margin: 0; font-size: 32px; }.lede { max-width: 570px; margin: 20px 0 0; color: #59657d; font-size: 16px; line-height: 1.55; }.hero .lede { color: #cddcf4; }.workspace { padding: 24px; background: var(--white); border: 1px solid var(--line); border-radius: 5px; box-shadow: 0 5px 16px rgb(10 31 68 / 8%); }.upload-panel { box-shadow: 0 18px 40px rgb(4 15 36 / 35%); }.panel-head { margin-bottom: 20px; }.dropzone { display: flex; flex-direction: column; align-items: center; justify-content: center; min-height: 210px; padding: 24px; border: 2px dashed var(--steel); border-radius: 4px; background: #fbfcfe; cursor: pointer; text-align: center; }.dropzone:hover, .dropzone:focus-within { border-color: var(--blue); background: #f2f8ff; }input[type=file] { position: absolute; width: 1px; height: 1px; opacity: 0; }.upload-mark { display: grid; place-items: center; width: 48px; height: 48px; margin-bottom: 14px; border-radius: 50%; background: var(--blue); color: var(--white); font: 500 32px 'Exo 2', sans-serif; }.drop-title { font: 600 16px 'Exo 2', sans-serif; }.drop-meta { margin-top: 8px; color: #737b91; font-size: 12px; }.preview-wrap { position: relative; margin-top: 16px; overflow: hidden; background: var(--navy); border-radius: 4px; }.preview-wrap img { display: block; width: 100%; max-height: 320px; object-fit: contain; }.file-name { position: absolute; right: 0; bottom: 0; left: 0; padding: 10px 14px; overflow: hidden; color: var(--white); background: rgb(10 31 68 / 88%); font-size: 12px; text-overflow: ellipsis; white-space: nowrap; }.icon-button { position: absolute; top: 10px; right: 10px; z-index: 1; width: 34px; height: 34px; border: 0; border-radius: 50%; color: var(--navy); background: var(--white); font-size: 24px; cursor: pointer; }.primary-button { display: flex; align-items: center; justify-content: space-between; width: 100%; margin-top: 20px; padding: 16px 18px; border: 0; border-radius: 4px; color: var(--white); background: var(--blue); font: 700 16px 'Exo 2', sans-serif; cursor: pointer; }.primary-button:hover { background: var(--navy); }.primary-button:disabled { cursor: wait; opacity: .65; }.message { min-height: 20px; margin: 12px 0 0; color: #59657d; font-size: 13px; }.message.error { color: #b42318; }.processing-panel, .result-panel { margin-top: 32px; }.progress-track { height: 8px; margin: 24px 0 12px; overflow: hidden; border-radius: 4px; background: #e3e8f1; }.progress-fill { display: block; width: 42%; height: 100%; border-radius: 4px; background: linear-gradient(90deg, var(--blue), var(--navy)); animation: progress-pulse 2s ease-in-out infinite; }.processing-message { margin: 0; color: #59657d; font: 500 14px 'Exo 2', sans-serif; }.processing-expectation { margin: 8px 0 0; color: #737b91; font-size: 13px; }.download-button { text-decoration: none; }.result-copy { margin-bottom: 20px; }.footer { display: flex; margin-top: 28px; color: #737b91; font-size: 10px; line-height: 1.4; }@keyframes progress-pulse { 0%, 100% { opacity: .65; transform: translateX(-8%); } 50% { opacity: 1; transform: translateX(12%); } }@media (max-width: 520px) { .shell { width: min(100% - 24px, 760px); }.hero { padding: 16px 0 40px; }.hero-inner { width: min(100% - 24px, 760px); }.intro { padding-top: 30px; }h1 { font-size: 42px; }.workspace { padding: 18px; }.footer { flex-direction: column; } }