*, *::before, *::after {
	box-sizing: border-box;
	margin: 0;
	padding: 0;
	border-radius: 0;
}

:root {
	--black: #000000;
	--white: #ffffff;
	--blue: #00AAFF;
	--blue-pale: #CCF0FF;
	--mid: #888888;
	--rule: #dddddd;
	--ff: 'Helvetica Neue', Helvetica, Arial, sans-serif;
	--max: 840px;
	--px: 1.5rem;
}

html {
	font-size: 16px;
	-webkit-text-size-adjust: 100%;
}

body {
	font-family: var(--ff);
	background: var(--white);
	color: var(--black);
	line-height: 1.5;
	overflow-x: hidden;
}

a {
	color: inherit;
}

ul {
	list-style-position: inside;
	padding-left: 1rem;
	margin-bottom: 1rem;
}

p + ul {
	margin-top: -0.45rem;
}

ul + p {
	margin-top: 0.75rem;
}

.container {
	max-width: var(--max);
	margin: 0 auto;
	padding-left: var(--px);
	padding-right: var(--px);
}

header {
	background: var(--blue);
	border-bottom: 2px solid var(--black);
}

.header-inner {
	display: flex;
	align-items: baseline;
	justify-content: space-between;
	padding: 0.95rem 0;
}

.wordmark {
	font-size: 1rem;
	font-weight: 700;
	letter-spacing: 0.12em;
	text-transform: uppercase;
	text-decoration: none;
	color: var(--black);
	transition: color 0.12s;
}

.wordmark:hover {
	color: var(--white);
}

.header-nav a {
	font-size: 0.8rem;
	font-weight: 700;
	letter-spacing: 0.1em;
	text-transform: uppercase;
	text-decoration: none;
	color: var(--black);
	transition: color 0.12s;
}

.header-nav a:hover {
	color: var(--white);
}

.section {
	padding: 2.75rem 0;
	border-bottom: 1px solid var(--rule);
}

.section:last-of-type {
	border-bottom: none;
}

.section-label {
	display: block;
	font-size: 0.72rem;
	font-weight: 700;
	letter-spacing: 0.16em;
	text-transform: uppercase;
	color: var(--blue);
	margin-bottom: 0.9rem;
}

.hero {
	padding: 3.2rem 0 2.8rem;
	background: linear-gradient(to bottom, var(--blue-pale) 0, var(--blue-pale) 100%);
}

.hero h1 {
	font-size: clamp(2.2rem, 6vw, 3.8rem);
	font-weight: 700;
	line-height: 1.05;
	letter-spacing: -0.025em;
}

h2 {
	font-size: 1.35rem;
	font-weight: 700;
	line-height: 1.25;
	letter-spacing: -0.01em;
	margin-bottom: 0.7rem;
}

p {
	font-size: 1rem;
	line-height: 1.7;
	max-width: 580px;
	margin-bottom: 0.75rem;
}

p:last-of-type {
	margin-bottom: 0;
}

.cta {
	display: inline-block;
	margin-top: 1.15rem;
	font-size: 0.82rem;
	font-weight: 700;
	letter-spacing: 0.1em;
	text-transform: uppercase;
	text-decoration: none;
	color: var(--black);
	background: var(--blue);
	border: 2px solid var(--blue);
	padding: 0.55rem 0.85rem;
	transition: background 0.12s, border-color 0.12s, color 0.12s;
}

.cta:hover {
	background: var(--white);
	border-color: var(--black);
}

footer {
	border-top: 2px solid var(--black);
	background: var(--blue-pale);
	padding: 1rem 0;
}

.footer-inner {
	display: flex;
	justify-content: space-between;
	align-items: center;
	flex-wrap: wrap;
	gap: 0.5rem;
}

.footer-inner span,
.footer-inner a {
	font-size: 0.8rem;
	color: var(--mid);
	text-decoration: none;
}

.footer-inner a:hover {
	color: var(--blue);
}

.page-header {
	padding: 2.4rem 0 2rem;
	border-bottom: 1px solid var(--rule);
	background: linear-gradient(to bottom, var(--blue-pale) 0, var(--blue-pale) 100%);
}

.page-header h1 {
	font-size: clamp(1.8rem, 5vw, 3rem);
	font-weight: 700;
	letter-spacing: -0.025em;
	line-height: 1.05;
}

.page-intro {
	padding: 1.8rem 0;
	border-bottom: 1px solid var(--rule);
}

.page-intro p {
	max-width: 540px;
}

.formats-section {
	padding: 1.8rem 0 2.4rem;
	border-bottom: 1px solid var(--rule);
	background: linear-gradient(to bottom, var(--blue-pale) 0, transparent 100%);
}

.formats-section .section-label {
	margin-bottom: 1.4rem;
}

.formats-row {
	display: flex;
	flex-wrap: wrap;
	align-items: flex-end;
	gap: 1.35rem 2rem;
}

.format-card {
	display: flex;
	flex-direction: column;
	gap: 0.55rem;
	flex-shrink: 0;
}

.format-card .ratio-label {
	font-size: 0.78rem;
	font-weight: 700;
	letter-spacing: 0.08em;
	text-transform: uppercase;
}

.format-box {
	display: block;
	flex-shrink: 0;
	border: 2px solid var(--black);
	background: var(--blue-pale);
}

.format-card .format-names {
	font-size: 0.75rem;
	color: var(--mid);
	line-height: 1.6;
}

.formats-note {
	margin-top: 1.25rem;
	font-size: 0.8rem;
	color: var(--black);
	max-width: 540px;
	margin-bottom: 0;
}

.form-section {
	padding: 2rem 0 2.8rem;
}

.submit-form {
	max-width: 540px;
}

.form-group {
	margin-bottom: 1rem;
}

label {
	display: block;
	font-size: 0.78rem;
	font-weight: 700;
	letter-spacing: 0.1em;
	text-transform: uppercase;
	margin-bottom: 0.3rem;
}

.optional {
	font-weight: 400;
	letter-spacing: 0;
	text-transform: none;
	color: var(--mid);
	font-size: 0.75rem;
}

input[type="text"],
input[type="email"],
textarea {
	display: block;
	width: 100%;
	font-family: var(--ff);
	font-size: 1rem;
	color: var(--black);
	background: var(--white);
	border: 2px solid var(--black);
	padding: 0.5rem 0.7rem;
	outline: none;
	-webkit-appearance: none;
	appearance: none;
	transition: border-color 0.12s, background-color 0.12s;
}

input[type="text"]:focus,
input[type="email"]:focus,
textarea:focus {
	border-color: var(--blue);
	background: var(--blue-pale);
}

textarea {
	resize: vertical;
	min-height: 96px;
	line-height: 1.6;
}

input[type="file"] {
	display: block;
	width: 100%;
	font-family: var(--ff);
	font-size: 0.9rem;
	color: var(--black);
	background: var(--white);
	border: 2px solid var(--black);
	padding: 0.45rem 0.7rem;
	cursor: pointer;
	outline: none;
	transition: border-color 0.12s, background-color 0.12s;
}

input[type="file"]:focus {
	border-color: var(--blue);
	background: var(--blue-pale);
}

.submit-btn {
	display: inline-block;
	font-family: var(--ff);
	font-size: 0.82rem;
	font-weight: 700;
	letter-spacing: 0.12em;
	text-transform: uppercase;
	background: var(--blue);
	color: var(--black);
	border: 2px solid var(--blue);
	padding: 0.72rem 2rem;
	cursor: pointer;
	margin-top: 0.2rem;
	transition: background 0.12s, color 0.12s, border-color 0.12s;
}

.submit-btn:hover {
	background: var(--black);
	color: var(--white);
	border-color: var(--black);
}

@media (max-width: 640px) {
	.hero {
		padding: 2.2rem 0 2rem;
	}

	.section {
		padding: 2rem 0;
	}

	.formats-row {
		gap: 1rem 1.4rem;
	}

	.footer-inner {
		flex-direction: column;
		align-items: flex-start;
	}
}