--- version: "alpha" name: "Resend Frost Cinematic" description: "Estilo Resend Frost Cinematic com void preto, bordas frost cristalinas e hierarquia editorial de três fontes. Ideal para APIs de email, infraestrutura developer e SaaS." colors: primary: "#000000" secondary: "#f0f0f0" tertiary: "#ffffff" neutral: "#a1a4a5" surface: "#ff801f" accent: "#22ff99" typography: h1: fontFamily: Georgia for hero fontSize: 2.25rem fontWeight: 700 body-md: fontFamily: Georgia for hero fontSize: 1rem fontWeight: 400 label-caps: fontFamily: Georgia for hero fontSize: 0.75rem fontWeight: 500 rounded: sm: 9999px md: 19998px lg: 29997px components: button-primary: backgroundColor: "{colors.primary}" textColor: "{colors.neutral}" rounded: "{rounded.sm}" padding: 12px --- ## Overview Estilo Resend Frost Cinematic com void preto, bordas frost cristalinas e hierarquia editorial de três fontes. Ideal para APIs de email, infraestrutura developer e SaaS. Inspirado no design do Resend, que trata email infrastructure como produto de luxo em um void preto com bordas frost cristalinas. - Density: 5/10 — Balanced - Variance: 4/10 — Moderate - Motion: 8/10 — Cinematic - **Style:** Pure Black Void, Frost Borders, Three-Font Editorial, Multi-Color Accents, Pill Geometry - **Keywords:** resend, frost, cinematic, void black, frost borders, Domaine Display, ABC Favorit, Inter, Commit Mono, icy blue borders, multi-color accents - **Era:** 2024-2026 Developer Email Infrastructure - **Light/Dark:** ✗ Not Recommended / ✓ Full ## Colors - **Preto Void** (#000000) — Dark surface, primary background - **Branco Near** (#f0f0f0) — Light surface, card backgrounds - **Branco Puro** (#ffffff) — Light surface, card backgrounds - **Silver** (#a1a4a5) — Supporting palette color - **Laranja** (#ff801f) — Warm accent, call-to-action secondary - **Verde** (#22ff99) — Success states, positive indicators - **Azul** (#3b9eff) — Secondary accent - **Borda Frost** (rgba(214,235,253,0.19)) — Extended palette, decorative use ## Typography - **Display / Hero:** Georgia for hero — Weight 700, tight tracking, used for headline impact - **Body:** Georgia for hero — Weight 400, 16px/1.6 line-height, max 72ch per line - **UI Labels / Captions:** Georgia for hero — 0.875rem, weight 500, slight letter-spacing - **Monospace:** JetBrains Mono — Used for code, metadata, and technical values Scale: - Hero: clamp(2.5rem, 5vw, 4rem) - H1: 2.25rem - H2: 1.5rem - Body: 1rem / 1.6 - Small: 0.875rem ## Layout - **Grid:** CSS Grid primary. Max-width containment: 1280px centered with 1.5rem side padding. - **Spacing rhythm:** Balanced. Base unit: 0.5rem (8px). - **Section vertical gaps:** clamp(4rem, 8vw, 8rem). - **Hero layout:** Split-screen (text left, visual right). - **Feature sections:** Zig-zag alternating text+image rows. No 3-equal-columns. - **Mobile collapse:** All multi-column layouts collapse below 768px. No horizontal overflow. - **z-index contract:** base (0) / sticky-nav (100) / overlay (200) / modal (300) / toast (500). ## Elevation & Depth Canvas preto puro (#000000) como void teatral. Bordas frost blue-tinted (rgba(214,235,253,0.19)) — cada borda tem brilho cristalino gelado. Hierarquia de três fontes: serif para hero (96px weight 400 line-height 1.00), geometric sans para seções (-2.8px tracking), Inter para body. Commit Mono para código. Sistema de acentos multi-cor (laranja, verde, azul, amarelo, vermelho) com escalas de opacidade. Botões pill (9999px) com fundo transparente e borda frost. Ring shadow (rgba(176,199,217,0.145) 0px 0px 0px 1px). - **Physics:** Spring — stiffness 120, damping 20. Confident, weighted transitions. - **Entry animations:** Fade + translate-Y (16px → 0) over 540ms ease-out. Staggered cascades for lists: 120ms between items. - **Hover states:** Scale(1.03) + shadow lift over 200ms. - **Page transitions:** Fade + slide (300ms). - **Performance:** Only transform and opacity animated. No layout-triggering properties. ## Shapes Base corner radius: 9999px. See rounded tokens in front matter for the full scale. ## Components - **Primary Button:** Pill-shaped (9999px) shape. Accent color fill. Hover: 8% darken + subtle lift shadow. Active: -1px translate tactile press. Font weight 600. No outer glows. - **Secondary / Ghost Button:** Outline variant. 1.5px border in muted color. Text in primary color. Hover: subtle background fill. - **Cards:** Pill-shaped (9999px) corners. Surface background. Subtle shadow (0 2px 12px rgba(0,0,0,0.06)). 1px border stroke. - **Inputs:** Label above input. 1px border stroke. Focus ring: 2px accent color offset 2px. Error text below in semantic red. No floating labels. - **Navigation:** Primary surface background. Active item: accent color indicator. Font weight 500 when active. - **Skeletons:** Shimmer animation matching component dimensions. No circular spinners. - **Empty States:** Icon-based composition with descriptive text and action button. ## Do's and Don'ts - No emojis in UI — use icon system only (Lucide, Heroicons) - No pure black (#000000) — use off-black or charcoal variants - No oversaturated accent colors (saturation cap: 80%) - No 3-column equal-width feature layouts — use zig-zag or asymmetric grid - No `h-screen` — use `min-h-[100dvh]` - No AI copywriting clichés: "Elevate", "Seamless", "Unleash", "Next-Gen" - No broken external image links — use picsum.photos or inline SVG - No generic lorem ipsum in demos - Do Void preto puro - Do Bordas frost blue-tinted - Do Serif hero 96px - Do Geometric sans seções - Do Inter body - Do Pill buttons frost - Do Multi-color accents - Do Ring shadows - Do Responsivo ## Use Case APIs de email, Infraestrutura developer, SaaS técnico, Plataformas de comunicação